diff options
40 files changed, 2353 insertions, 955 deletions
diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-aoncrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-aoncrg.yaml new file mode 100644 index 000000000000..923680a44aef --- /dev/null +++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-aoncrg.yaml @@ -0,0 +1,107 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/starfive,jh7110-aoncrg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 Always-On Clock and Reset Generator + +maintainers: + - Emil Renner Berthing <kernel@esmil.dk> + +properties: + compatible: + const: starfive,jh7110-aoncrg + + reg: + maxItems: 1 + + clocks: + oneOf: + - items: + - description: Main Oscillator (24 MHz) + - description: GMAC0 RMII reference or GMAC0 RGMII RX + - description: STG AXI/AHB + - description: APB Bus + - description: GMAC0 GTX + + - items: + - description: Main Oscillator (24 MHz) + - description: GMAC0 RMII reference or GMAC0 RGMII RX + - description: STG AXI/AHB or GMAC0 RGMII RX + - description: APB Bus or STG AXI/AHB + - description: GMAC0 GTX or APB Bus + - description: RTC Oscillator (32.768 kHz) or GMAC0 GTX + + - items: + - description: Main Oscillator (24 MHz) + - description: GMAC0 RMII reference + - description: GMAC0 RGMII RX + - description: STG AXI/AHB + - description: APB Bus + - description: GMAC0 GTX + - description: RTC Oscillator (32.768 kHz) + + clock-names: + oneOf: + - minItems: 5 + items: + - const: osc + - enum: + - gmac0_rmii_refin + - gmac0_rgmii_rxin + - const: stg_axiahb + - const: apb_bus + - const: gmac0_gtxclk + - const: rtc_osc + + - minItems: 6 + items: + - const: osc + - const: gmac0_rmii_refin + - const: gmac0_rgmii_rxin + - const: stg_axiahb + - const: apb_bus + - const: gmac0_gtxclk + - const: rtc_osc + + '#clock-cells': + const: 1 + description: + See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices. + + '#reset-cells': + const: 1 + description: + See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices. + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#reset-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/starfive,jh7110-crg.h> + + clock-controller@17000000 { + compatible = "starfive,jh7110-aoncrg"; + reg = <0x17000000 0x10000>; + clocks = <&osc>, <&gmac0_rmii_refin>, + <&gmac0_rgmii_rxin>, + <&syscrg JH7110_SYSCLK_STG_AXIAHB>, + <&syscrg JH7110_SYSCLK_APB_BUS>, + <&syscrg JH7110_SYSCLK_GMAC0_GTXCLK>, + <&rtc_osc>; + clock-names = "osc", "gmac0_rmii_refin", + "gmac0_rgmii_rxin", "stg_axiahb", + "apb_bus", "gmac0_gtxclk", + "rtc_osc"; + #clock-cells = <1>; + #reset-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml new file mode 100644 index 000000000000..84373ae31644 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml @@ -0,0 +1,104 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/starfive,jh7110-syscrg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 System Clock and Reset Generator + +maintainers: + - Emil Renner Berthing <kernel@esmil.dk> + +properties: + compatible: + const: starfive,jh7110-syscrg + + reg: + maxItems: 1 + + clocks: + oneOf: + - items: + - description: Main Oscillator (24 MHz) + - description: GMAC1 RMII reference or GMAC1 RGMII RX + - description: External I2S TX bit clock + - description: External I2S TX left/right channel clock + - description: External I2S RX bit clock + - description: External I2S RX left/right channel clock + - description: External TDM clock + - description: External audio master clock + + - items: + - description: Main Oscillator (24 MHz) + - description: GMAC1 RMII reference + - description: GMAC1 RGMII RX + - description: External I2S TX bit clock + - description: External I2S TX left/right channel clock + - description: External I2S RX bit clock + - description: External I2S RX left/right channel clock + - description: External TDM clock + - description: External audio master clock + + clock-names: + oneOf: + - items: + - const: osc + - enum: + - gmac1_rmii_refin + - gmac1_rgmii_rxin + - const: i2stx_bclk_ext + - const: i2stx_lrck_ext + - const: i2srx_bclk_ext + - const: i2srx_lrck_ext + - const: tdm_ext + - const: mclk_ext + + - items: + - const: osc + - const: gmac1_rmii_refin + - const: gmac1_rgmii_rxin + - const: i2stx_bclk_ext + - const: i2stx_lrck_ext + - const: i2srx_bclk_ext + - const: i2srx_lrck_ext + - const: tdm_ext + - const: mclk_ext + + '#clock-cells': + const: 1 + description: + See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices. + + '#reset-cells': + const: 1 + description: + See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices. + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#reset-cells' + +additionalProperties: false + +examples: + - | + clock-controller@13020000 { + compatible = "starfive,jh7110-syscrg"; + reg = <0x13020000 0x10000>; + clocks = <&osc>, <&gmac1_rmii_refin>, + <&gmac1_rgmii_rxin>, + <&i2stx_bclk_ext>, <&i2stx_lrck_ext>, + <&i2srx_bclk_ext>, <&i2srx_lrck_ext>, + <&tdm_ext>, <&mclk_ext>; + clock-names = "osc", "gmac1_rmii_refin", + "gmac1_rgmii_rxin", + "i2stx_bclk_ext", "i2stx_lrck_ext", + "i2srx_bclk_ext", "i2srx_lrck_ext", + "tdm_ext", "mclk_ext"; + #clock-cells = <1>; + #reset-cells = <1>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index ef4d8ef47d59..bd89746b29ab 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19908,19 +19908,20 @@ M: Emil Renner Berthing <kernel@esmil.dk> S: Maintained F: arch/riscv/boot/dts/starfive/ -STARFIVE JH7100 CLOCK DRIVERS -M: Emil Renner Berthing <kernel@esmil.dk> -S: Maintained -F: Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml -F: drivers/clk/starfive/clk-starfive-jh7100* -F: include/dt-bindings/clock/starfive-jh7100*.h - STARFIVE JH7110 MMC/SD/SDIO DRIVER M: William Qiu <william.qiu@starfivetech.com> S: Supported F: Documentation/devicetree/bindings/mmc/starfive* F: drivers/mmc/host/dw_mmc-starfive.c +STARFIVE JH71X0 CLOCK DRIVERS +M: Emil Renner Berthing <kernel@esmil.dk> +M: Hal Feng <hal.feng@starfivetech.com> +S: Maintained +F: Documentation/devicetree/bindings/clock/starfive,jh71*.yaml +F: drivers/clk/starfive/clk-starfive-jh71* +F: include/dt-bindings/clock/starfive?jh71*.h + STARFIVE JH71X0 PINCTRL DRIVERS M: Emil Renner Berthing <kernel@esmil.dk> M: Jianlong Huang <jianlong.huang@starfivetech.com> @@ -19931,12 +19932,13 @@ F: drivers/pinctrl/starfive/pinctrl-starfive-jh71* F: include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h F: include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h -STARFIVE JH7100 RESET CONTROLLER DRIVER +STARFIVE JH71X0 RESET CONTROLLER DRIVERS M: Emil Renner Berthing <kernel@esmil.dk> +M: Hal Feng <hal.feng@starfivetech.com> S: Maintained F: Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml -F: drivers/reset/reset-starfive-jh7100.c -F: include/dt-bindings/reset/starfive-jh7100.h +F: drivers/reset/starfive/reset-starfive-jh71* +F: include/dt-bindings/reset/starfive?jh71*.h STARFIVE JH71XX PMU CONTROLLER DRIVER M: Walker Chen <walker.chen@starfivetech.com> diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 9b7a414b5614..0aebef17edc6 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -120,7 +120,7 @@ obj-$(CONFIG_PLAT_SPEAR) += spear/ obj-y += sprd/ obj-$(CONFIG_ARCH_STI) += st/ obj-$(CONFIG_ARCH_STM32) += stm32/ -obj-$(CONFIG_SOC_STARFIVE) += starfive/ +obj-y += starfive/ obj-$(CONFIG_ARCH_SUNXI) += sunxi/ obj-y += sunxi-ng/ obj-$(CONFIG_ARCH_TEGRA) += tegra/ diff --git a/drivers/clk/axs10x/pll_clock.c b/drivers/clk/axs10x/pll_clock.c index dbbfa12e530d..242bf5d75bab 100644 --- a/drivers/clk/axs10x/pll_clock.c +++ b/drivers/clk/axs10x/pll_clock.c @@ -253,13 +253,8 @@ static int axs10x_pll_clk_probe(struct platform_device *pdev) return ret; } - return of_clk_add_hw_provider(dev->of_node, of_clk_hw_simple_get, - &pll_clk->hw); -} - -static void axs10x_pll_clk_remove(struct platform_device *pdev) -{ - of_clk_del_provider(pdev->dev.of_node); + return devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, + &pll_clk->hw); } static void __init of_axs10x_pll_clk_setup(struct device_node *node) @@ -331,7 +326,6 @@ static struct platform_driver axs10x_pll_clk_driver = { .of_match_table = axs10x_pll_clk_id, }, .probe = axs10x_pll_clk_probe, - .remove_new = axs10x_pll_clk_remove, }; builtin_platform_driver(axs10x_pll_clk_driver); diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c index 671bee55ceb3..a04a3d38c76e 100644 --- a/drivers/clk/clk-axi-clkgen.c +++ b/drivers/clk/clk-axi-clkgen.c @@ -553,13 +553,8 @@ static int axi_clkgen_probe(struct platform_device *pdev) if (ret) return ret; - return of_clk_add_hw_provider(pdev->dev.of_node, of_clk_hw_simple_get, - &axi_clkgen->clk_hw); -} - -static void axi_clkgen_remove(struct platform_device *pdev) -{ - of_clk_del_provider(pdev->dev.of_node); + return devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_simple_get, + &axi_clkgen->clk_hw); } static const struct of_device_id axi_clkgen_ids[] = { @@ -581,7 +576,6 @@ static struct platform_driver axi_clkgen_driver = { .of_match_table = axi_clkgen_ids, }, .probe = axi_clkgen_probe, - .remove_new = axi_clkgen_remove, }; module_platform_driver(axi_clkgen_driver); diff --git a/drivers/clk/clk-axm5516.c b/drivers/clk/clk-axm5516.c index 1dff2017ad9d..1afcfdf2e6f9 100644 --- a/drivers/clk/clk-axm5516.c +++ b/drivers/clk/clk-axm5516.c @@ -569,17 +569,11 @@ static int axmclk_probe(struct platform_device *pdev) return ret; } - return of_clk_add_hw_provider(dev->of_node, of_clk_axmclk_get, NULL); -} - -static void axmclk_remove(struct platform_device *pdev) -{ - of_clk_del_provider(pdev->dev.of_node); + return devm_of_clk_add_hw_provider(dev, of_clk_axmclk_get, NULL); } static struct platform_driver axmclk_driver = { .probe = axmclk_probe, - .remove_new = axmclk_remove, .driver = { .name = "clk-axm5516", .of_match_table = axmclk_match_table, diff --git a/drivers/clk/clk-cdce706.c b/drivers/clk/clk-cdce706.c index 1449d0537674..d8bee8180a6b 100644 --- a/drivers/clk/clk-cdce706.c +++ b/drivers/clk/clk-cdce706.c @@ -661,16 +661,10 @@ static int cdce706_probe(struct i2c_client *client) ret = cdce706_register_clkouts(cdce); if (ret < 0) return ret; - return of_clk_add_hw_provider(client->dev.of_node, of_clk_cdce_get, - cdce); + return devm_of_clk_add_hw_provider(&client->dev, of_clk_cdce_get, + cdce); } -static void cdce706_remove(struct i2c_client *client) -{ - of_clk_del_provider(client->dev.of_node); -} - - #ifdef CONFIG_OF static const struct of_device_id cdce706_dt_match[] = { { .compatible = "ti,cdce706" }, @@ -691,7 +685,6 @@ static struct i2c_driver cdce706_i2c_driver = { .of_match_table = of_match_ptr(cdce706_dt_match), }, .probe_new = cdce706_probe, - .remove = cdce706_remove, .id_table = cdce706_id, }; module_i2c_driver(cdce706_i2c_driver); diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c index 6affe3565025..479297763e70 100644 --- a/drivers/clk/clk-fractional-divider.c +++ b/drivers/clk/clk-fractional-divider.c @@ -71,6 +71,7 @@ static void clk_fd_get_div(struct clk_hw *hw, struct u32_fract *fract) struct clk_fractional_divider *fd = to_clk_fd(hw); unsigned long flags = 0; unsigned long m, n; + u32 mmask, nmask; u32 val; if (fd->lock) @@ -85,8 +86,11 @@ static void clk_fd_get_div(struct clk_hw *hw, struct u32_fract *fract) else __release(fd->lock); - m = (val & fd->mmask) >> fd->mshift; - n = (val & fd->nmask) >> fd->nshift; + mmask = GENMASK(fd->mwidth - 1, 0) << fd->mshift; + nmask = GENMASK(fd->nwidth - 1, 0) << fd->nshift; + + m = (val & mmask) >> fd->mshift; + n = (val & nmask) >> fd->nshift; if (fd->flags & CLK_FRAC_DIVIDER_ZERO_BASED) { m++; @@ -166,6 +170,7 @@ static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate, struct clk_fractional_divider *fd = to_clk_fd(hw); unsigned long flags = 0; unsigned long m, n; + u32 mmask, nmask; u32 val; rational_best_approximation(rate, parent_rate, @@ -182,8 +187,11 @@ static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate, else __acquire(fd->lock); + mmask = GENMASK(fd->mwidth - 1, 0) << fd->mshift; + nmask = GENMASK(fd->nwidth - 1, 0) << fd->nshift; + val = clk_fd_readl(fd); - val &= ~(fd->mmask | fd->nmask); + val &= ~(mmask | nmask); val |= (m << fd->mshift) | (n << fd->nshift); clk_fd_writel(fd, val); @@ -260,10 +268,8 @@ struct clk_hw *clk_hw_register_fractional_divider(struct device *dev, fd->reg = reg; fd->mshift = mshift; fd->mwidth = mwidth; - fd->mmask = GENMASK(mwidth - 1, 0) << mshift; fd->nshift = nshift; fd->nwidth = nwidth; - fd->nmask = GENMASK(nwidth - 1, 0) << nshift; fd->flags = clk_divider_flags; fd->lock = lock; fd->hw.init = &init; diff --git a/drivers/clk/clk-hsdk-pll.c b/drivers/clk/clk-hsdk-pll.c index 766e139972fe..33b48ea5ea3d 100644 --- a/drivers/clk/clk-hsdk-pll.c +++ b/drivers/clk/clk-hsdk-pll.c @@ -346,13 +346,8 @@ static int hsdk_pll_clk_probe(struct platform_device *pdev) return ret; } - return of_clk_add_hw_provider(dev->of_node, of_clk_hw_simple_get, - &pll_clk->hw); -} - -static void hsdk_pll_clk_remove(struct platform_device *pdev) -{ - of_clk_del_provider(pdev->dev.of_node); + return devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, + &pll_clk->hw); } static void __init of_hsdk_pll_clk_setup(struct device_node *node) @@ -431,6 +426,5 @@ static struct platform_driver hsdk_pll_clk_driver = { .of_match_table = hsdk_pll_clk_id, }, .probe = hsdk_pll_clk_probe, - .remove_new = hsdk_pll_clk_remove, }; builtin_platform_driver(hsdk_pll_clk_driver); diff --git a/drivers/clk/clk-lmk04832.c b/drivers/clk/clk-lmk04832.c index 57485356de4c..afdfee3b365f 100644 --- a/drivers/clk/clk-lmk04832.c +++ b/drivers/clk/clk-lmk04832.c @@ -1522,8 +1522,8 @@ static int lmk04832_probe(struct spi_device *spi) } lmk->clk_data->num = info->num_channels; - ret = of_clk_add_hw_provider(lmk->dev->of_node, of_clk_hw_onecell_get, - lmk->clk_data); + ret = devm_of_clk_add_hw_provider(lmk->dev, of_clk_hw_onecell_get, + lmk->clk_data); if (ret) { dev_err(lmk->dev, "failed to add provider (%d)\n", ret); goto err_disable_vco; @@ -1547,7 +1547,6 @@ static void lmk04832_remove(struct spi_device *spi) struct lmk04832 *lmk = spi_get_drvdata(spi); clk_disable_unprepare(lmk->oscin); - of_clk_del_provider(spi->dev.of_node); } static const struct spi_device_id lmk04832_id[] = { diff --git a/drivers/clk/clk-si514.c b/drivers/clk/clk-si514.c index c028fa103bed..cabdd8e8f4db 100644 --- a/drivers/clk/clk-si514.c +++ b/drivers/clk/clk-si514.c @@ -360,8 +360,8 @@ static int si514_probe(struct i2c_client *client) dev_err(&client->dev, "clock registration failed\n"); return err; } - err = of_clk_add_hw_provider(client->dev.of_node, of_clk_hw_simple_get, - &data->hw); + err = devm_of_clk_add_hw_provider(&client->dev, of_clk_hw_simple_get, + &data->hw); if (err) { dev_err(&client->dev, "unable to add clk provider\n"); return err; @@ -370,11 +370,6 @@ static int si514_probe(struct i2c_client *client) return 0; } -static void si514_remove(struct i2c_client *client) -{ - of_clk_del_provider(client->dev.of_node); -} - static const struct i2c_device_id si514_id[] = { { "si514", 0 }, { } @@ -393,7 +388,6 @@ static struct i2c_driver si514_driver = { .of_match_table = clk_si514_of_match, }, .probe_new = si514_probe, - .remove = si514_remove, .id_table = si514_id, }; module_i2c_driver(si514_driver); diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c index 9e939c98a455..4fcf7056717e 100644 --- a/drivers/clk/clk-si5351.c +++ b/drivers/clk/clk-si5351.c @@ -1641,8 +1641,8 @@ static int si5351_i2c_probe(struct i2c_client *client) } } - ret = of_clk_add_hw_provider(client->dev.of_node, si53351_of_clk_get, - drvdata); + ret = devm_of_clk_add_hw_provider(&client->dev, si53351_of_clk_get, + drvdata); if (ret) { dev_err(&client->dev, "unable to add clk provider\n"); return ret; @@ -1651,18 +1651,12 @@ static int si5351_i2c_probe(struct i2c_client *client) return 0; } -static void si5351_i2c_remove(struct i2c_client *client) -{ - of_clk_del_provider(client->dev.of_node); -} - static struct i2c_driver si5351_driver = { .driver = { .name = "si5351", .of_match_table = of_match_ptr(si5351_dt_ids), }, .probe_new = si5351_i2c_probe, - .remove = si5351_i2c_remove, .id_table = si5351_i2c_ids, }; module_i2c_driver(si5351_driver); diff --git a/drivers/clk/clk-si570.c b/drivers/clk/clk-si570.c index 0a6d70c49726..0b834e9efb4b 100644 --- a/drivers/clk/clk-si570.c +++ b/drivers/clk/clk-si570.c @@ -474,8 +474,8 @@ static int si570_probe(struct i2c_client *client) dev_err(&client->dev, "clock registration failed\n"); return err; } - err = of_clk_add_hw_provider(client->dev.of_node, of_clk_hw_simple_get, - &data->hw); + err = devm_of_clk_add_hw_provider(&client->dev, of_clk_hw_simple_get, + &data->hw); if (err) { dev_err(&client->dev, "unable to add clk provider\n"); return err; @@ -485,10 +485,8 @@ static int si570_probe(struct i2c_client *client) if (!of_property_read_u32(client->dev.of_node, "clock-frequency", &initial_fout)) { err = clk_set_rate(data->hw.clk, initial_fout); - if (err) { - of_clk_del_provider(client->dev.of_node); + if (err) return err; - } } /* Display a message indicating that we've successfully registered */ @@ -498,11 +496,6 @@ static int si570_probe(struct i2c_client *client) return 0; } -static void si570_remove(struct i2c_client *client) -{ - of_clk_del_provider(client->dev.of_node); -} - static const struct of_device_id clk_si570_of_match[] = { { .compatible = "silabs,si570" }, { .compatible = "silabs,si571" }, @@ -518,7 +511,6 @@ static struct i2c_driver si570_driver = { .of_match_table = clk_si570_of_match, }, .probe_new = si570_probe, - .remove = si570_remove, .id_table = si570_id, }; module_i2c_driver(si570_driver); diff --git a/drivers/clk/imx/clk-composite-7ulp.c b/drivers/clk/imx/clk-composite-7ulp.c index 4eedd45dbaa8..e208ddc51133 100644 --- a/drivers/clk/imx/clk-composite-7ulp.c +++ b/drivers/clk/imx/clk-composite-7ulp.c @@ -19,10 +19,8 @@ #define PCG_CGC_SHIFT 30 #define PCG_FRAC_SHIFT 3 #define PCG_FRAC_WIDTH 1 -#define PCG_FRAC_MASK BIT(3) #define PCG_PCD_SHIFT 0 #define PCG_PCD_WIDTH 3 -#define PCG_PCD_MASK 0x7 #define SW_RST BIT(28) @@ -102,10 +100,8 @@ static struct clk_hw *imx_ulp_clk_hw_composite(const char *name, fd->reg = reg; fd->mshift = PCG_FRAC_SHIFT; fd->mwidth = PCG_FRAC_WIDTH; - fd->mmask = PCG_FRAC_MASK; fd->nshift = PCG_PCD_SHIFT; fd->nwidth = PCG_PCD_WIDTH; - fd->nmask = PCG_PCD_MASK; fd->flags = CLK_FRAC_DIVIDER_ZERO_BASED; if (has_swrst) fd->lock = &imx_ccm_lock; diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index a8646794575a..4059d9365ae6 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -244,10 +244,8 @@ static struct clk *rockchip_clk_register_frac_branch( div->reg = base + muxdiv_offset; div->mshift = 16; div->mwidth = 16; - div->mmask = GENMASK(div->mwidth - 1, 0) << div->mshift; div->nshift = 0; div->nwidth = 16; - div->nmask = GENMASK(div->nwidth - 1, 0) << div->nshift; div->lock = lock; div->approximation = rockchip_fractional_approximation; div_ops = &clk_fractional_divider_ops; diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig index 003bd2d56ce7..71c1148ee5f6 100644 --- a/drivers/clk/starfive/Kconfig +++ b/drivers/clk/starfive/Kconfig @@ -1,9 +1,13 @@ # SPDX-License-Identifier: GPL-2.0 +config CLK_STARFIVE_JH71X0 + bool + config CLK_STARFIVE_JH7100 bool "StarFive JH7100 clock support" - depends on SOC_STARFIVE || COMPILE_TEST - default SOC_STARFIVE + depends on ARCH_STARFIVE || COMPILE_TEST + select CLK_STARFIVE_JH71X0 + default ARCH_STARFIVE help Say yes here to support the clock controller on the StarFive JH7100 SoC. @@ -11,7 +15,30 @@ config CLK_STARFIVE_JH7100 config CLK_STARFIVE_JH7100_AUDIO tristate "StarFive JH7100 audio clock support" depends on CLK_STARFIVE_JH7100 - default m if SOC_STARFIVE + select CLK_STARFIVE_JH71X0 + default m if ARCH_STARFIVE help Say Y or M here to support the audio clocks on the StarFive JH7100 SoC. + +config CLK_STARFIVE_JH7110_SYS + bool "StarFive JH7110 system clock support" + depends on ARCH_STARFIVE || COMPILE_TEST + select AUXILIARY_BUS + select CLK_STARFIVE_JH71X0 + select RESET_STARFIVE_JH7110 + default ARCH_STARFIVE + help + Say yes here to support the system clock controller on the + StarFive JH7110 SoC. + +config CLK_STARFIVE_JH7110_AON + tristate "StarFive JH7110 always-on clock support" + depends on CLK_STARFIVE_JH7110_SYS + select AUXILIARY_BUS + select CLK_STARFIVE_JH71X0 + select RESET_STARFIVE_JH7110 + default m if ARCH_STARFIVE + help + Say yes here to support the always-on clock controller on the + StarFive JH7110 SoC. diff --git a/drivers/clk/starfive/Makefile b/drivers/clk/starfive/Makefile index 0fa8ecb9ec1c..f3df7d957b1e 100644 --- a/drivers/clk/starfive/Makefile +++ b/drivers/clk/starfive/Makefile @@ -1,4 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 -# StarFive Clock +obj-$(CONFIG_CLK_STARFIVE_JH71X0) += clk-starfive-jh71x0.o + obj-$(CONFIG_CLK_STARFIVE_JH7100) += clk-starfive-jh7100.o obj-$(CONFIG_CLK_STARFIVE_JH7100_AUDIO) += clk-starfive-jh7100-audio.o + +obj-$(CONFIG_CLK_STARFIVE_JH7110_SYS) += clk-starfive-jh7110-sys.o +obj-$(CONFIG_CLK_STARFIVE_JH7110_AON) += clk-starfive-jh7110-aon.o diff --git a/drivers/clk/starfive/clk-starfive-jh7100-audio.c b/drivers/clk/starfive/clk-starfive-jh7100-audio.c index 8473a65e219b..02aefb7264f8 100644 --- a/drivers/clk/starfive/clk-starfive-jh7100-audio.c +++ b/drivers/clk/starfive/clk-starfive-jh7100-audio.c @@ -16,7 +16,7 @@ #include <dt-bindings/clock/starfive-jh7100-audio.h> -#include "clk-starfive-jh7100.h" +#include "clk-starfive-jh71x0.h" /* external clocks */ #define JH7100_AUDCLK_AUDIO_SRC (JH7100_AUDCLK_END + 0) @@ -28,66 +28,66 @@ #define JH7100_AUDCLK_I2SDAC_LRCLK_IOPAD (JH7100_AUDCLK_END + 6) #define JH7100_AUDCLK_VAD_INTMEM (JH7100_AUDCLK_END + 7) -static const struct jh7100_clk_data jh7100_audclk_data[] = { - JH7100__GMD(JH7100_AUDCLK_ADC_MCLK, "adc_mclk", 0, 15, 2, +static const struct jh71x0_clk_data jh7100_audclk_data[] = { + JH71X0__GMD(JH7100_AUDCLK_ADC_MCLK, "adc_mclk", 0, 15, 2, JH7100_AUDCLK_AUDIO_SRC, JH7100_AUDCLK_AUDIO_12288), - JH7100__GMD(JH7100_AUDCLK_I2S1_MCLK, "i2s1_mclk", 0, 15, 2, + JH71X0__GMD(JH7100_AUDCLK_I2S1_MCLK, "i2s1_mclk", 0, 15, 2, JH7100_AUDCLK_AUDIO_SRC, JH7100_AUDCLK_AUDIO_12288), - JH7100_GATE(JH7100_AUDCLK_I2SADC_APB, "i2sadc_apb", 0, JH7100_AUDCLK_APB0_BUS), - JH7100_MDIV(JH7100_AUDCLK_I2SADC_BCLK, "i2sadc_bclk", 31, 2, + JH71X0_GATE(JH7100_AUDCLK_I2SADC_APB, "i2sadc_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH71X0_MDIV(JH7100_AUDCLK_I2SADC_BCLK, "i2sadc_bclk", 31, 2, JH7100_AUDCLK_ADC_MCLK, JH7100_AUDCLK_I2SADC_BCLK_IOPAD), - JH7100__INV(JH7100_AUDCLK_I2SADC_BCLK_N, "i2sadc_bclk_n", JH7100_AUDCLK_I2SADC_BCLK), - JH7100_MDIV(JH7100_AUDCLK_I2SADC_LRCLK, "i2sadc_lrclk", 63, 3, + JH71X0__INV(JH7100_AUDCLK_I2SADC_BCLK_N, "i2sadc_bclk_n", JH7100_AUDCLK_I2SADC_BCLK), + JH71X0_MDIV(JH7100_AUDCLK_I2SADC_LRCLK, "i2sadc_lrclk", 63, 3, JH7100_AUDCLK_I2SADC_BCLK_N, JH7100_AUDCLK_I2SADC_LRCLK_IOPAD, JH7100_AUDCLK_I2SADC_BCLK), - JH7100_GATE(JH7100_AUDCLK_PDM_APB, "pdm_apb", 0, JH7100_AUDCLK_APB0_BUS), - JH7100__GMD(JH7100_AUDCLK_PDM_MCLK, "pdm_mclk", 0, 15, 2, + JH71X0_GATE(JH7100_AUDCLK_PDM_APB, "pdm_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH71X0__GMD(JH7100_AUDCLK_PDM_MCLK, "pdm_mclk", 0, 15, 2, JH7100_AUDCLK_AUDIO_SRC, JH7100_AUDCLK_AUDIO_12288), - JH7100_GATE(JH7100_AUDCLK_I2SVAD_APB, "i2svad_apb", 0, JH7100_AUDCLK_APB0_BUS), - JH7100__GMD(JH7100_AUDCLK_SPDIF, "spdif", 0, 15, 2, + JH71X0_GATE(JH7100_AUDCLK_I2SVAD_APB, "i2svad_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH71X0__GMD(JH7100_AUDCLK_SPDIF, "spdif", 0, 15, 2, JH7100_AUDCLK_AUDIO_SRC, JH7100_AUDCLK_AUDIO_12288), - JH7100_GATE(JH7100_AUDCLK_SPDIF_APB, "spdif_apb", 0, JH7100_AUDCLK_APB0_BUS), - JH7100_GATE(JH7100_AUDCLK_PWMDAC_APB, "pwmdac_apb", 0, JH7100_AUDCLK_APB0_BUS), - JH7100__GMD(JH7100_AUDCLK_DAC_MCLK, "dac_mclk", 0, 15, 2, + JH71X0_GATE(JH7100_AUDCLK_SPDIF_APB, "spdif_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH71X0_GATE(JH7100_AUDCLK_PWMDAC_APB, "pwmdac_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH71X0__GMD(JH7100_AUDCLK_DAC_MCLK, "dac_mclk", 0, 15, 2, JH7100_AUDCLK_AUDIO_SRC, JH7100_AUDCLK_AUDIO_12288), - JH7100_GATE(JH7100_AUDCLK_I2SDAC_APB, "i2sdac_apb", 0, JH7100_AUDCLK_APB0_BUS), - JH7100_MDIV(JH7100_AUDCLK_I2SDAC_BCLK, "i2sdac_bclk", 31, 2, + JH71X0_GATE(JH7100_AUDCLK_I2SDAC_APB, "i2sdac_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH71X0_MDIV(JH7100_AUDCLK_I2SDAC_BCLK, "i2sdac_bclk", 31, 2, JH7100_AUDCLK_DAC_MCLK, JH7100_AUDCLK_I2SDAC_BCLK_IOPAD), - JH7100__INV(JH7100_AUDCLK_I2SDAC_BCLK_N, "i2sdac_bclk_n", JH7100_AUDCLK_I2SDAC_BCLK), - JH7100_MDIV(JH7100_AUDCLK_I2SDAC_LRCLK, "i2sdac_lrclk", 31, 2, + JH71X0__INV(JH7100_AUDCLK_I2SDAC_BCLK_N, "i2sdac_bclk_n", JH7100_AUDCLK_I2SDAC_BCLK), + JH71X0_MDIV(JH7100_AUDCLK_I2SDAC_LRCLK, "i2sdac_lrclk", 31, 2, JH7100_AUDCLK_I2S1_MCLK, JH7100_AUDCLK_I2SDAC_BCLK_IOPAD), - JH7100_GATE(JH7100_AUDCLK_I2S1_APB, "i2s1_apb", 0, JH7100_AUDCLK_APB0_BUS), - JH7100_MDIV(JH7100_AUDCLK_I2S1_BCLK, "i2s1_bclk", 31, 2, + JH71X0_GATE(JH7100_AUDCLK_I2S1_APB, "i2s1_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH71X0_MDIV(JH7100_AUDCLK_I2S1_BCLK, "i2s1_bclk", 31, 2, JH7100_AUDCLK_I2S1_MCLK, JH7100_AUDCLK_I2SDAC_BCLK_IOPAD), - JH7100__INV(JH7100_AUDCLK_I2S1_BCLK_N, "i2s1_bclk_n", JH7100_AUDCLK_I2S1_BCLK), - JH7100_MDIV(JH7100_AUDCLK_I2S1_LRCLK, "i2s1_lrclk", 63, 3, + JH71X0__INV(JH7100_AUDCLK_I2S1_BCLK_N, "i2s1_bclk_n", JH7100_AUDCLK_I2S1_BCLK), + JH71X0_MDIV(JH7100_AUDCLK_I2S1_LRCLK, "i2s1_lrclk", 63, 3, JH7100_AUDCLK_I2S1_BCLK_N, JH7100_AUDCLK_I2SDAC_LRCLK_IOPAD), - JH7100_GATE(JH7100_AUDCLK_I2SDAC16K_APB, "i2s1dac16k_apb", 0, JH7100_AUDCLK_APB0_BUS), - JH7100__DIV(JH7100_AUDCLK_APB0_BUS, "apb0_bus", 8, JH7100_AUDCLK_DOM7AHB_BUS), - JH7100_GATE(JH7100_AUDCLK_DMA1P_AHB, "dma1p_ahb", 0, JH7100_AUDCLK_DOM7AHB_BUS), - JH7100_GATE(JH7100_AUDCLK_USB_APB, "usb_apb", CLK_IGNORE_UNUSED, JH7100_AUDCLK_APB_EN), - JH7100_GDIV(JH7100_AUDCLK_USB_LPM, "usb_lpm", CLK_IGNORE_UNUSED, 4, JH7100_AUDCLK_USB_APB), - JH7100_GDIV(JH7100_AUDCLK_USB_STB, "usb_stb", CLK_IGNORE_UNUSED, 3, JH7100_AUDCLK_USB_APB), - JH7100__DIV(JH7100_AUDCLK_APB_EN, "apb_en", 8, JH7100_AUDCLK_DOM7AHB_BUS), - JH7100__MUX(JH7100_AUDCLK_VAD_MEM, "vad_mem", 2, + JH71X0_GATE(JH7100_AUDCLK_I2SDAC16K_APB, "i2s1dac16k_apb", 0, JH7100_AUDCLK_APB0_BUS), + JH71X0__DIV(JH7100_AUDCLK_APB0_BUS, "apb0_bus", 8, JH7100_AUDCLK_DOM7AHB_BUS), + JH71X0_GATE(JH7100_AUDCLK_DMA1P_AHB, "dma1p_ahb", 0, JH7100_AUDCLK_DOM7AHB_BUS), + JH71X0_GATE(JH7100_AUDCLK_USB_APB, "usb_apb", CLK_IGNORE_UNUSED, JH7100_AUDCLK_APB_EN), + JH71X0_GDIV(JH7100_AUDCLK_USB_LPM, "usb_lpm", CLK_IGNORE_UNUSED, 4, JH7100_AUDCLK_USB_APB), + JH71X0_GDIV(JH7100_AUDCLK_USB_STB, "usb_stb", CLK_IGNORE_UNUSED, 3, JH7100_AUDCLK_USB_APB), + JH71X0__DIV(JH7100_AUDCLK_APB_EN, "apb_en", 8, JH7100_AUDCLK_DOM7AHB_BUS), + JH71X0__MUX(JH7100_AUDCLK_VAD_MEM, "vad_mem", 2, JH7100_AUDCLK_VAD_INTMEM, JH7100_AUDCLK_AUDIO_12288), }; static struct clk_hw *jh7100_audclk_get(struct of_phandle_args *clkspec, void *data) { - struct jh7100_clk_priv *priv = data; + struct jh71x0_clk_priv *priv = data; unsigned int idx = clkspec->args[0]; if (idx < JH7100_AUDCLK_END) @@ -98,7 +98,7 @@ static struct clk_hw *jh7100_audclk_get(struct of_phandle_args *clkspec, void *d static int jh7100_audclk_probe(struct platform_device *pdev) { - struct jh7100_clk_priv *priv; + struct jh71x0_clk_priv *priv; unsigned int idx; int ret; @@ -117,12 +117,12 @@ static int jh7100_audclk_probe(struct platform_device *pdev) struct clk_parent_data parents[4] = {}; struct clk_init_data init = { .name = jh7100_audclk_data[idx].name, - .ops = starfive_jh7100_clk_ops(max), + .ops = starfive_jh71x0_clk_ops(max), .parent_data = parents, - .num_parents = ((max & JH7100_CLK_MUX_MASK) >> JH7100_CLK_MUX_SHIFT) + 1, + .num_parents = ((max & JH71X0_CLK_MUX_MASK) >> JH71X0_CLK_MUX_SHIFT) + 1, .flags = jh7100_audclk_data[idx].flags, }; - struct jh7100_clk *clk = &priv->reg[idx]; + struct jh71x0_clk *clk = &priv->reg[idx]; unsigned int i; for (i = 0; i < init.num_parents; i++) { @@ -140,7 +140,7 @@ static int jh7100_audclk_probe(struct platform_device *pdev) clk->hw.init = &init; clk->idx = idx; - clk->max_div = max & JH7100_CLK_DIV_MASK; + clk->max_div = max & JH71X0_CLK_DIV_MASK; ret = devm_clk_hw_register(priv->dev, &clk->hw); if (ret) diff --git a/drivers/clk/starfive/clk-starfive-jh7100.c b/drivers/clk/starfive/clk-starfive-jh7100.c index 691aeebc7092..69cc11ea7e33 100644 --- a/drivers/clk/starfive/clk-starfive-jh7100.c +++ b/drivers/clk/starfive/clk-starfive-jh7100.c @@ -7,20 +7,15 @@ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> */ -#include <linux/bits.h> #include <linux/clk-provider.h> -#include <linux/debugfs.h> #include <linux/device.h> #include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> #include <linux/mod_devicetable.h> -#include <linux/module.h> #include <linux/platform_device.h> #include <dt-bindings/clock/starfive-jh7100.h> -#include "clk-starfive-jh7100.h" +#include "clk-starfive-jh71x0.h" /* external clocks */ #define JH7100_CLK_OSC_SYS (JH7100_CLK_END + 0) @@ -28,570 +23,253 @@ #define JH7100_CLK_GMAC_RMII_REF (JH7100_CLK_END + 2) #define JH7100_CLK_GMAC_GR_MII_RX (JH7100_CLK_END + 3) -static const struct jh7100_clk_data jh7100_clk_data[] __initconst = { - JH7100__MUX(JH7100_CLK_CPUNDBUS_ROOT, "cpundbus_root", 4, +static const struct jh71x0_clk_data jh7100_clk_data[] __initconst = { + JH71X0__MUX(JH7100_CLK_CPUNDBUS_ROOT, "cpundbus_root", 4, JH7100_CLK_OSC_SYS, JH7100_CLK_PLL0_OUT, JH7100_CLK_PLL1_OUT, JH7100_CLK_PLL2_OUT), - JH7100__MUX(JH7100_CLK_DLA_ROOT, "dla_root", 3, + JH71X0__MUX(JH7100_CLK_DLA_ROOT, "dla_root", 3, JH7100_CLK_OSC_SYS, JH7100_CLK_PLL1_OUT, JH7100_CLK_PLL2_OUT), - JH7100__MUX(JH7100_CLK_DSP_ROOT, "dsp_root", 4, + JH71X0__MUX(JH7100_CLK_DSP_ROOT, "dsp_root", 4, JH7100_CLK_OSC_SYS, JH7100_CLK_PLL0_OUT, JH7100_CLK_PLL1_OUT, JH7100_CLK_PLL2_OUT), - JH7100__MUX(JH7100_CLK_GMACUSB_ROOT, "gmacusb_root", 3, + JH71X0__MUX(JH7100_CLK_GMACUSB_ROOT, "gmacusb_root", 3, JH7100_CLK_OSC_SYS, JH7100_CLK_PLL0_OUT, JH7100_CLK_PLL2_OUT), - JH7100__MUX(JH7100_CLK_PERH0_ROOT, "perh0_root", 2, + JH71X0__MUX(JH7100_CLK_PERH0_ROOT, "perh0_root", 2, JH7100_CLK_OSC_SYS, JH7100_CLK_PLL0_OUT), - JH7100__MUX(JH7100_CLK_PERH1_ROOT, "perh1_root", 2, + JH71X0__MUX(JH7100_CLK_PERH1_ROOT, "perh1_root", 2, JH7100_CLK_OSC_SYS, JH7100_CLK_PLL2_OUT), - JH7100__MUX(JH7100_CLK_VIN_ROOT, "vin_root", 3, + JH71X0__MUX(JH7100_CLK_VIN_ROOT, "vin_root", 3, JH7100_CLK_OSC_SYS, JH7100_CLK_PLL1_OUT, JH7100_CLK_PLL2_OUT), - JH7100__MUX(JH7100_CLK_VOUT_ROOT, "vout_root", 3, + JH71X0__MUX(JH7100_CLK_VOUT_ROOT, "vout_root", 3, JH7100_CLK_OSC_AUD, JH7100_CLK_PLL0_OUT, JH7100_CLK_PLL2_OUT), - JH7100_GDIV(JH7100_CLK_AUDIO_ROOT, "audio_root", 0, 8, JH7100_CLK_PLL0_OUT), - JH7100__MUX(JH7100_CLK_CDECHIFI4_ROOT, "cdechifi4_root", 3, + JH71X0_GDIV(JH7100_CLK_AUDIO_ROOT, "audio_root", 0, 8, JH7100_CLK_PLL0_OUT), + JH71X0__MUX(JH7100_CLK_CDECHIFI4_ROOT, "cdechifi4_root", 3, JH7100_CLK_OSC_SYS, JH7100_CLK_PLL1_OUT, JH7100_CLK_PLL2_OUT), - JH7100__MUX(JH7100_CLK_CDEC_ROOT, "cdec_root", 3, + JH71X0__MUX(JH7100_CLK_CDEC_ROOT, "cdec_root", 3, JH7100_CLK_OSC_SYS, JH7100_CLK_PLL0_OUT, JH7100_CLK_PLL1_OUT), - JH7100__MUX(JH7100_CLK_VOUTBUS_ROOT, "voutbus_root", 3, + JH71X0__MUX(JH7100_CLK_VOUTBUS_ROOT, "voutbus_root", 3, JH7100_CLK_OSC_AUD, JH7100_CLK_PLL0_OUT, JH7100_CLK_PLL2_OUT), - JH7100__DIV(JH7100_CLK_CPUNBUS_ROOT_DIV, "cpunbus_root_div", 2, JH7100_CLK_CPUNDBUS_ROOT), - JH7100__DIV(JH7100_CLK_DSP_ROOT_DIV, "dsp_root_div", 4, JH7100_CLK_DSP_ROOT), - JH7100__DIV(JH7100_CLK_PERH0_SRC, "perh0_src", 4, JH7100_CLK_PERH0_ROOT), - JH7100__DIV(JH7100_CLK_PERH1_SRC, "perh1_src", 4, JH7100_CLK_PERH1_ROOT), - JH7100_GDIV(JH7100_CLK_PLL0_TESTOUT, "pll0_testout", 0, 31, JH7100_CLK_PERH0_SRC), - JH7100_GDIV(JH7100_CLK_PLL1_TESTOUT, "pll1_testout", 0, 31, JH7100_CLK_DLA_ROOT), - JH7100_GDIV(JH7100_CLK_PLL2_TESTOUT, "pll2_testout", 0, 31, JH7100_CLK_PERH1_SRC), - JH7100__MUX(JH7100_CLK_PLL2_REF, "pll2_refclk", 2, + JH71X0__DIV(JH7100_CLK_CPUNBUS_ROOT_DIV, "cpunbus_root_div", 2, JH7100_CLK_CPUNDBUS_ROOT), + JH71X0__DIV(JH7100_CLK_DSP_ROOT_DIV, "dsp_root_div", 4, JH7100_CLK_DSP_ROOT), + JH71X0__DIV(JH7100_CLK_PERH0_SRC, "perh0_src", 4, JH7100_CLK_PERH0_ROOT), + JH71X0__DIV(JH7100_CLK_PERH1_SRC, "perh1_src", 4, JH7100_CLK_PERH1_ROOT), + JH71X0_GDIV(JH7100_CLK_PLL0_TESTOUT, "pll0_testout", 0, 31, JH7100_CLK_PERH0_SRC), + JH71X0_GDIV(JH7100_CLK_PLL1_TESTOUT, "pll1_testout", 0, 31, JH7100_CLK_DLA_ROOT), + JH71X0_GDIV(JH7100_CLK_PLL2_TESTOUT, "pll2_testout", 0, 31, JH7100_CLK_PERH1_SRC), + JH71X0__MUX(JH7100_CLK_PLL2_REF, "pll2_refclk", 2, JH7100_CLK_OSC_SYS, JH7100_CLK_OSC_AUD), - JH7100__DIV(JH7100_CLK_CPU_CORE, "cpu_core", 8, JH7100_CLK_CPUNBUS_ROOT_DIV), - JH7100__DIV(JH7100_CLK_CPU_AXI, "cpu_axi", 8, JH7100_CLK_CPU_CORE), - JH7100__DIV(JH7100_CLK_AHB_BUS, "ahb_bus", 8, JH7100_CLK_CPUNBUS_ROOT_DIV), - JH7100__DIV(JH7100_CLK_APB1_BUS, "apb1_bus", 8, JH7100_CLK_AHB_BUS), - JH7100__DIV(JH7100_CLK_APB2_BUS, "apb2_bus", 8, JH7100_CLK_AHB_BUS), - JH7100_GATE(JH7100_CLK_DOM3AHB_BUS, "dom3ahb_bus", CLK_IS_CRITICAL, JH7100_CLK_AHB_BUS), - JH7100_GATE(JH7100_CLK_DOM7AHB_BUS, "dom7ahb_bus", CLK_IS_CRITICAL, JH7100_CLK_AHB_BUS), - JH7100_GATE(JH7100_CLK_U74_CORE0, "u74_core0", CLK_IS_CRITICAL, JH7100_CLK_CPU_CORE), - JH7100_GDIV(JH7100_CLK_U74_CORE1, "u74_core1", CLK_IS_CRITICAL, 8, JH7100_CLK_CPU_CORE), - JH7100_GATE(JH7100_CLK_U74_AXI, "u74_axi", CLK_IS_CRITICAL, JH7100_CLK_CPU_AXI), - JH7100_GATE(JH7100_CLK_U74RTC_TOGGLE, "u74rtc_toggle", CLK_IS_CRITICAL, JH7100_CLK_OSC_SYS), - JH7100_GATE(JH7100_CLK_SGDMA2P_AXI, "sgdma2p_axi", 0, JH7100_CLK_CPU_AXI), - JH7100_GATE(JH7100_CLK_DMA2PNOC_AXI, "dma2pnoc_axi", 0, JH7100_CLK_CPU_AXI), - JH7100_GATE(JH7100_CLK_SGDMA2P_AHB, "sgdma2p_ahb", 0, JH7100_CLK_AHB_BUS), - JH7100__DIV(JH7100_CLK_DLA_BUS, "dla_bus", 4, JH7100_CLK_DLA_ROOT), - JH7100_GATE(JH7100_CLK_DLA_AXI, "dla_axi", 0, JH7100_CLK_DLA_BUS), - JH7100_GATE(JH7100_CLK_DLANOC_AXI, "dlanoc_axi", 0, JH7100_CLK_DLA_BUS), - JH7100_GATE(JH7100_CLK_DLA_APB, "dla_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GDIV(JH7100_CLK_VP6_CORE, "vp6_core", 0, 4, JH7100_CLK_DSP_ROOT_DIV), - JH7100__DIV(JH7100_CLK_VP6BUS_SRC, "vp6bus_src", 4, JH7100_CLK_DSP_ROOT), - JH7100_GDIV(JH7100_CLK_VP6_AXI, "vp6_axi", 0, 4, JH7100_CLK_VP6BUS_SRC), - JH7100__DIV(JH7100_CLK_VCDECBUS_SRC, "vcdecbus_src", 4, JH7100_CLK_CDECHIFI4_ROOT), - JH7100__DIV(JH7100_CLK_VDEC_BUS, "vdec_bus", 8, JH7100_CLK_VCDECBUS_SRC), - JH7100_GATE(JH7100_CLK_VDEC_AXI, "vdec_axi", 0, JH7100_CLK_VDEC_BUS), - JH7100_GATE(JH7100_CLK_VDECBRG_MAIN, "vdecbrg_mainclk", 0, JH7100_CLK_VDEC_BUS), - JH7100_GDIV(JH7100_CLK_VDEC_BCLK, "vdec_bclk", 0, 8, JH7100_CLK_VCDECBUS_SRC), - JH7100_GDIV(JH7100_CLK_VDEC_CCLK, "vdec_cclk", 0, 8, JH7100_CLK_CDEC_ROOT), - JH7100_GATE(JH7100_CLK_VDEC_APB, "vdec_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GDIV(JH7100_CLK_JPEG_AXI, "jpeg_axi", 0, 8, JH7100_CLK_CPUNBUS_ROOT_DIV), - JH7100_GDIV(JH7100_CLK_JPEG_CCLK, "jpeg_cclk", 0, 8, JH7100_CLK_CPUNBUS_ROOT_DIV), - JH7100_GATE(JH7100_CLK_JPEG_APB, "jpeg_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GDIV(JH7100_CLK_GC300_2X, "gc300_2x", 0, 8, JH7100_CLK_CDECHIFI4_ROOT), - JH7100_GATE(JH7100_CLK_GC300_AHB, "gc300_ahb", 0, JH7100_CLK_AHB_BUS), - JH7100__DIV(JH7100_CLK_JPCGC300_AXIBUS, "jpcgc300_axibus", 8, JH7100_CLK_VCDECBUS_SRC), - JH7100_GATE(JH7100_CLK_GC300_AXI, "gc300_axi", 0, JH7100_CLK_JPCGC300_AXIBUS), - JH7100_GATE(JH7100_CLK_JPCGC300_MAIN, "jpcgc300_mainclk", 0, JH7100_CLK_JPCGC300_AXIBUS), - JH7100__DIV(JH7100_CLK_VENC_BUS, "venc_bus", 8, JH7100_CLK_VCDECBUS_SRC), - JH7100_GATE(JH7100_CLK_VENC_AXI, "venc_axi", 0, JH7100_CLK_VENC_BUS), - JH7100_GATE(JH7100_CLK_VENCBRG_MAIN, "vencbrg_mainclk", 0, JH7100_CLK_VENC_BUS), - JH7100_GDIV(JH7100_CLK_VENC_BCLK, "venc_bclk", 0, 8, JH7100_CLK_VCDECBUS_SRC), - JH7100_GDIV(JH7100_CLK_VENC_CCLK, "venc_cclk", 0, 8, JH7100_CLK_CDEC_ROOT), - JH7100_GATE(JH7100_CLK_VENC_APB, "venc_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GDIV(JH7100_CLK_DDRPLL_DIV2, "ddrpll_div2", CLK_IS_CRITICAL, 2, JH7100_CLK_PLL1_OUT), - JH7100_GDIV(JH7100_CLK_DDRPLL_DIV4, "ddrpll_div4", CLK_IS_CRITICAL, 2, JH7100_CLK_DDRPLL_DIV2), - JH7100_GDIV(JH7100_CLK_DDRPLL_DIV8, "ddrpll_div8", CLK_IS_CRITICAL, 2, JH7100_CLK_DDRPLL_DIV4), - JH7100_GDIV(JH7100_CLK_DDROSC_DIV2, "ddrosc_div2", CLK_IS_CRITICAL, 2, JH7100_CLK_OSC_SYS), - JH7100_GMUX(JH7100_CLK_DDRC0, "ddrc0", CLK_IS_CRITICAL, 4, + JH71X0__DIV(JH7100_CLK_CPU_CORE, "cpu_core", 8, JH7100_CLK_CPUNBUS_ROOT_DIV), + JH71X0__DIV(JH7100_CLK_CPU_AXI, "cpu_axi", 8, JH7100_CLK_CPU_CORE), + JH71X0__DIV(JH7100_CLK_AHB_BUS, "ahb_bus", 8, JH7100_CLK_CPUNBUS_ROOT_DIV), + JH71X0__DIV(JH7100_CLK_APB1_BUS, "apb1_bus", 8, JH7100_CLK_AHB_BUS), + JH71X0__DIV(JH7100_CLK_APB2_BUS, "apb2_bus", 8, JH7100_CLK_AHB_BUS), + JH71X0_GATE(JH7100_CLK_DOM3AHB_BUS, "dom3ahb_bus", CLK_IS_CRITICAL, JH7100_CLK_AHB_BUS), + JH71X0_GATE(JH7100_CLK_DOM7AHB_BUS, "dom7ahb_bus", CLK_IS_CRITICAL, JH7100_CLK_AHB_BUS), + JH71X0_GATE(JH7100_CLK_U74_CORE0, "u74_core0", CLK_IS_CRITICAL, JH7100_CLK_CPU_CORE), + JH71X0_GDIV(JH7100_CLK_U74_CORE1, "u74_core1", CLK_IS_CRITICAL, 8, JH7100_CLK_CPU_CORE), + JH71X0_GATE(JH7100_CLK_U74_AXI, "u74_axi", CLK_IS_CRITICAL, JH7100_CLK_CPU_AXI), + JH71X0_GATE(JH7100_CLK_U74RTC_TOGGLE, "u74rtc_toggle", CLK_IS_CRITICAL, JH7100_CLK_OSC_SYS), + JH71X0_GATE(JH7100_CLK_SGDMA2P_AXI, "sgdma2p_axi", 0, JH7100_CLK_CPU_AXI), + JH71X0_GATE(JH7100_CLK_DMA2PNOC_AXI, "dma2pnoc_axi", 0, JH7100_CLK_CPU_AXI), + JH71X0_GATE(JH7100_CLK_SGDMA2P_AHB, "sgdma2p_ahb", 0, JH7100_CLK_AHB_BUS), + JH71X0__DIV(JH7100_CLK_DLA_BUS, "dla_bus", 4, JH7100_CLK_DLA_ROOT), + JH71X0_GATE(JH7100_CLK_DLA_AXI, "dla_axi", 0, JH7100_CLK_DLA_BUS), + JH71X0_GATE(JH7100_CLK_DLANOC_AXI, "dlanoc_axi", 0, JH7100_CLK_DLA_BUS), + JH71X0_GATE(JH7100_CLK_DLA_APB, "dla_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GDIV(JH7100_CLK_VP6_CORE, "vp6_core", 0, 4, JH7100_CLK_DSP_ROOT_DIV), + JH71X0__DIV(JH7100_CLK_VP6BUS_SRC, "vp6bus_src", 4, JH7100_CLK_DSP_ROOT), + JH71X0_GDIV(JH7100_CLK_VP6_AXI, "vp6_axi", 0, 4, JH7100_CLK_VP6BUS_SRC), + JH71X0__DIV(JH7100_CLK_VCDECBUS_SRC, "vcdecbus_src", 4, JH7100_CLK_CDECHIFI4_ROOT), + JH71X0__DIV(JH7100_CLK_VDEC_BUS, "vdec_bus", 8, JH7100_CLK_VCDECBUS_SRC), + JH71X0_GATE(JH7100_CLK_VDEC_AXI, "vdec_axi", 0, JH7100_CLK_VDEC_BUS), + JH71X0_GATE(JH7100_CLK_VDECBRG_MAIN, "vdecbrg_mainclk", 0, JH7100_CLK_VDEC_BUS), + JH71X0_GDIV(JH7100_CLK_VDEC_BCLK, "vdec_bclk", 0, 8, JH7100_CLK_VCDECBUS_SRC), + JH71X0_GDIV(JH7100_CLK_VDEC_CCLK, "vdec_cclk", 0, 8, JH7100_CLK_CDEC_ROOT), + JH71X0_GATE(JH7100_CLK_VDEC_APB, "vdec_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GDIV(JH7100_CLK_JPEG_AXI, "jpeg_axi", 0, 8, JH7100_CLK_CPUNBUS_ROOT_DIV), + JH71X0_GDIV(JH7100_CLK_JPEG_CCLK, "jpeg_cclk", 0, 8, JH7100_CLK_CPUNBUS_ROOT_DIV), + JH71X0_GATE(JH7100_CLK_JPEG_APB, "jpeg_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GDIV(JH7100_CLK_GC300_2X, "gc300_2x", 0, 8, JH7100_CLK_CDECHIFI4_ROOT), + JH71X0_GATE(JH7100_CLK_GC300_AHB, "gc300_ahb", 0, JH7100_CLK_AHB_BUS), + JH71X0__DIV(JH7100_CLK_JPCGC300_AXIBUS, "jpcgc300_axibus", 8, JH7100_CLK_VCDECBUS_SRC), + JH71X0_GATE(JH7100_CLK_GC300_AXI, "gc300_axi", 0, JH7100_CLK_JPCGC300_AXIBUS), + JH71X0_GATE(JH7100_CLK_JPCGC300_MAIN, "jpcgc300_mainclk", 0, JH7100_CLK_JPCGC300_AXIBUS), + JH71X0__DIV(JH7100_CLK_VENC_BUS, "venc_bus", 8, JH7100_CLK_VCDECBUS_SRC), + JH71X0_GATE(JH7100_CLK_VENC_AXI, "venc_axi", 0, JH7100_CLK_VENC_BUS), + JH71X0_GATE(JH7100_CLK_VENCBRG_MAIN, "vencbrg_mainclk", 0, JH7100_CLK_VENC_BUS), + JH71X0_GDIV(JH7100_CLK_VENC_BCLK, "venc_bclk", 0, 8, JH7100_CLK_VCDECBUS_SRC), + JH71X0_GDIV(JH7100_CLK_VENC_CCLK, "venc_cclk", 0, 8, JH7100_CLK_CDEC_ROOT), + JH71X0_GATE(JH7100_CLK_VENC_APB, "venc_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GDIV(JH7100_CLK_DDRPLL_DIV2, "ddrpll_div2", CLK_IS_CRITICAL, 2, JH7100_CLK_PLL1_OUT), + JH71X0_GDIV(JH7100_CLK_DDRPLL_DIV4, "ddrpll_div4", CLK_IS_CRITICAL, 2, + JH7100_CLK_DDRPLL_DIV2), + JH71X0_GDIV(JH7100_CLK_DDRPLL_DIV8, "ddrpll_div8", CLK_IS_CRITICAL, 2, + JH7100_CLK_DDRPLL_DIV4), + JH71X0_GDIV(JH7100_CLK_DDROSC_DIV2, "ddrosc_div2", CLK_IS_CRITICAL, 2, JH7100_CLK_OSC_SYS), + JH71X0_GMUX(JH7100_CLK_DDRC0, "ddrc0", CLK_IS_CRITICAL, 4, JH7100_CLK_DDROSC_DIV2, JH7100_CLK_DDRPLL_DIV2, JH7100_CLK_DDRPLL_DIV4, JH7100_CLK_DDRPLL_DIV8), - JH7100_GMUX(JH7100_CLK_DDRC1, "ddrc1", CLK_IS_CRITICAL, 4, + JH71X0_GMUX(JH7100_CLK_DDRC1, "ddrc1", CLK_IS_CRITICAL, 4, JH7100_CLK_DDROSC_DIV2, JH7100_CLK_DDRPLL_DIV2, JH7100_CLK_DDRPLL_DIV4, JH7100_CLK_DDRPLL_DIV8), - JH7100_GATE(JH7100_CLK_DDRPHY_APB, "ddrphy_apb", 0, JH7100_CLK_APB1_BUS), - JH7100__DIV(JH7100_CLK_NOC_ROB, "noc_rob", 8, JH7100_CLK_CPUNBUS_ROOT_DIV), - JH7100__DIV(JH7100_CLK_NOC_COG, "noc_cog", 8, JH7100_CLK_DLA_ROOT), - JH7100_GATE(JH7100_CLK_NNE_AHB, "nne_ahb", 0, JH7100_CLK_AHB_BUS), - JH7100__DIV(JH7100_CLK_NNEBUS_SRC1, "nnebus_src1", 4, JH7100_CLK_DSP_ROOT), - JH7100__MUX(JH7100_CLK_NNE_BUS, "nne_bus", 2, + JH71X0_GATE(JH7100_CLK_DDRPHY_APB, "ddrphy_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0__DIV(JH7100_CLK_NOC_ROB, "noc_rob", 8, JH7100_CLK_CPUNBUS_ROOT_DIV), + JH71X0__DIV(JH7100_CLK_NOC_COG, "noc_cog", 8, JH7100_CLK_DLA_ROOT), + JH71X0_GATE(JH7100_CLK_NNE_AHB, "nne_ahb", 0, JH7100_CLK_AHB_BUS), + JH71X0__DIV(JH7100_CLK_NNEBUS_SRC1, "nnebus_src1", 4, JH7100_CLK_DSP_ROOT), + JH71X0__MUX(JH7100_CLK_NNE_BUS, "nne_bus", 2, JH7100_CLK_CPU_AXI, JH7100_CLK_NNEBUS_SRC1), - JH7100_GATE(JH7100_CLK_NNE_AXI, "nne_axi", 0, JH7100_CLK_NNE_BUS), - JH7100_GATE(JH7100_CLK_NNENOC_AXI, "nnenoc_axi", 0, JH7100_CLK_NNE_BUS), - JH7100_GATE(JH7100_CLK_DLASLV_AXI, "dlaslv_axi", 0, JH7100_CLK_NNE_BUS), - JH7100_GATE(JH7100_CLK_DSPX2C_AXI, "dspx2c_axi", CLK_IS_CRITICAL, JH7100_CLK_NNE_BUS), - JH7100__DIV(JH7100_CLK_HIFI4_SRC, "hifi4_src", 4, JH7100_CLK_CDECHIFI4_ROOT), - JH7100__DIV(JH7100_CLK_HIFI4_COREFREE, "hifi4_corefree", 8, JH7100_CLK_HIFI4_SRC), - JH7100_GATE(JH7100_CLK_HIFI4_CORE, "hifi4_core", 0, JH7100_CLK_HIFI4_COREFREE), - JH7100__DIV(JH7100_CLK_HIFI4_BUS, "hifi4_bus", 8, JH7100_CLK_HIFI4_COREFREE), - JH7100_GATE(JH7100_CLK_HIFI4_AXI, "hifi4_axi", 0, JH7100_CLK_HIFI4_BUS), - JH7100_GATE(JH7100_CLK_HIFI4NOC_AXI, "hifi4noc_axi", 0, JH7100_CLK_HIFI4_BUS), - JH7100__DIV(JH7100_CLK_SGDMA1P_BUS, "sgdma1p_bus", 8, JH7100_CLK_CPUNBUS_ROOT_DIV), - JH7100_GATE(JH7100_CLK_SGDMA1P_AXI, "sgdma1p_axi", 0, JH7100_CLK_SGDMA1P_BUS), - JH7100_GATE(JH7100_CLK_DMA1P_AXI, "dma1p_axi", 0, JH7100_CLK_SGDMA1P_BUS), - JH7100_GDIV(JH7100_CLK_X2C_AXI, "x2c_axi", CLK_IS_CRITICAL, 8, JH7100_CLK_CPUNBUS_ROOT_DIV), - JH7100__DIV(JH7100_CLK_USB_BUS, "usb_bus", 8, JH7100_CLK_CPUNBUS_ROOT_DIV), - JH7100_GATE(JH7100_CLK_USB_AXI, "usb_axi", 0, JH7100_CLK_USB_BUS), - JH7100_GATE(JH7100_CLK_USBNOC_AXI, "usbnoc_axi", 0, JH7100_CLK_USB_BUS), - JH7100__DIV(JH7100_CLK_USBPHY_ROOTDIV, "usbphy_rootdiv", 4, JH7100_CLK_GMACUSB_ROOT), - JH7100_GDIV(JH7100_CLK_USBPHY_125M, "usbphy_125m", 0, 8, JH7100_CLK_USBPHY_ROOTDIV), - JH7100_GDIV(JH7100_CLK_USBPHY_PLLDIV25M, "usbphy_plldiv25m", 0, 32, JH7100_CLK_USBPHY_ROOTDIV), - JH7100__MUX(JH7100_CLK_USBPHY_25M, "usbphy_25m", 2, + JH71X0_GATE(JH7100_CLK_NNE_AXI, "nne_axi", 0, JH7100_CLK_NNE_BUS), + JH71X0_GATE(JH7100_CLK_NNENOC_AXI, "nnenoc_axi", 0, JH7100_CLK_NNE_BUS), + JH71X0_GATE(JH7100_CLK_DLASLV_AXI, "dlaslv_axi", 0, JH7100_CLK_NNE_BUS), + JH71X0_GATE(JH7100_CLK_DSPX2C_AXI, "dspx2c_axi", CLK_IS_CRITICAL, JH7100_CLK_NNE_BUS), + JH71X0__DIV(JH7100_CLK_HIFI4_SRC, "hifi4_src", 4, JH7100_CLK_CDECHIFI4_ROOT), + JH71X0__DIV(JH7100_CLK_HIFI4_COREFREE, "hifi4_corefree", 8, JH7100_CLK_HIFI4_SRC), + JH71X0_GATE(JH7100_CLK_HIFI4_CORE, "hifi4_core", 0, JH7100_CLK_HIFI4_COREFREE), + JH71X0__DIV(JH7100_CLK_HIFI4_BUS, "hifi4_bus", 8, JH7100_CLK_HIFI4_COREFREE), + JH71X0_GATE(JH7100_CLK_HIFI4_AXI, "hifi4_axi", 0, JH7100_CLK_HIFI4_BUS), + JH71X0_GATE(JH7100_CLK_HIFI4NOC_AXI, "hifi4noc_axi", 0, JH7100_CLK_HIFI4_BUS), + JH71X0__DIV(JH7100_CLK_SGDMA1P_BUS, "sgdma1p_bus", 8, JH7100_CLK_CPUNBUS_ROOT_DIV), + JH71X0_GATE(JH7100_CLK_SGDMA1P_AXI, "sgdma1p_axi", 0, JH7100_CLK_SGDMA1P_BUS), + JH71X0_GATE(JH7100_CLK_DMA1P_AXI, "dma1p_axi", 0, JH7100_CLK_SGDMA1P_BUS), + JH71X0_GDIV(JH7100_CLK_X2C_AXI, "x2c_axi", CLK_IS_CRITICAL, 8, JH7100_CLK_CPUNBUS_ROOT_DIV), + JH71X0__DIV(JH7100_CLK_USB_BUS, "usb_bus", 8, JH7100_CLK_CPUNBUS_ROOT_DIV), + JH71X0_GATE(JH7100_CLK_USB_AXI, "usb_axi", 0, JH7100_CLK_USB_BUS), + JH71X0_GATE(JH7100_CLK_USBNOC_AXI, "usbnoc_axi", 0, JH7100_CLK_USB_BUS), + JH71X0__DIV(JH7100_CLK_USBPHY_ROOTDIV, "usbphy_rootdiv", 4, JH7100_CLK_GMACUSB_ROOT), + JH71X0_GDIV(JH7100_CLK_USBPHY_125M, "usbphy_125m", 0, 8, JH7100_CLK_USBPHY_ROOTDIV), + JH71X0_GDIV(JH7100_CLK_USBPHY_PLLDIV25M, "usbphy_plldiv25m", 0, 32, + JH7100_CLK_USBPHY_ROOTDIV), + JH71X0__MUX(JH7100_CLK_USBPHY_25M, "usbphy_25m", 2, JH7100_CLK_OSC_SYS, JH7100_CLK_USBPHY_PLLDIV25M), - JH7100_FDIV(JH7100_CLK_AUDIO_DIV, "audio_div", JH7100_CLK_AUDIO_ROOT), - JH7100_GATE(JH7100_CLK_AUDIO_SRC, "audio_src", 0, JH7100_CLK_AUDIO_DIV), - JH7100_GATE(JH7100_CLK_AUDIO_12288, "audio_12288", 0, JH7100_CLK_OSC_AUD), - JH7100_GDIV(JH7100_CLK_VIN_SRC, "vin_src", 0, 4, JH7100_CLK_VIN_ROOT), - JH7100__DIV(JH7100_CLK_ISP0_BUS, "isp0_bus", 8, JH7100_CLK_VIN_SRC), - JH7100_GATE(JH7100_CLK_ISP0_AXI, "isp0_axi", 0, JH7100_CLK_ISP0_BUS), - JH7100_GATE(JH7100_CLK_ISP0NOC_AXI, "isp0noc_axi", 0, JH7100_CLK_ISP0_BUS), - JH7100_GATE(JH7100_CLK_ISPSLV_AXI, "ispslv_axi", 0, JH7100_CLK_ISP0_BUS), - JH7100__DIV(JH7100_CLK_ISP1_BUS, "isp1_bus", 8, JH7100_CLK_VIN_SRC), - JH7100_GATE(JH7100_CLK_ISP1_AXI, "isp1_axi", 0, JH7100_CLK_ISP1_BUS), - JH7100_GATE(JH7100_CLK_ISP1NOC_AXI, "isp1noc_axi", 0, JH7100_CLK_ISP1_BUS), - JH7100__DIV(JH7100_CLK_VIN_BUS, "vin_bus", 8, JH7100_CLK_VIN_SRC), - JH7100_GATE(JH7100_CLK_VIN_AXI, "vin_axi", 0, JH7100_CLK_VIN_BUS), - JH7100_GATE(JH7100_CLK_VINNOC_AXI, "vinnoc_axi", 0, JH7100_CLK_VIN_BUS), - JH7100_GDIV(JH7100_CLK_VOUT_SRC, "vout_src", 0, 4, JH7100_CLK_VOUT_ROOT), - JH7100__DIV(JH7100_CLK_DISPBUS_SRC, "dispbus_src", 4, JH7100_CLK_VOUTBUS_ROOT), - JH7100__DIV(JH7100_CLK_DISP_BUS, "disp_bus", 4, JH7100_CLK_DISPBUS_SRC), - JH7100_GATE(JH7100_CLK_DISP_AXI, "disp_axi", 0, JH7100_CLK_DISP_BUS), - JH7100_GATE(JH7100_CLK_DISPNOC_AXI, "dispnoc_axi", 0, JH7100_CLK_DISP_BUS), - JH7100_GATE(JH7100_CLK_SDIO0_AHB, "sdio0_ahb", 0, JH7100_CLK_AHB_BUS), - JH7100_GDIV(JH7100_CLK_SDIO0_CCLKINT, "sdio0_cclkint", 0, 24, JH7100_CLK_PERH0_SRC), - JH7100__INV(JH7100_CLK_SDIO0_CCLKINT_INV, "sdio0_cclkint_inv", JH7100_CLK_SDIO0_CCLKINT), - JH7100_GATE(JH7100_CLK_SDIO1_AHB, "sdio1_ahb", 0, JH7100_CLK_AHB_BUS), - JH7100_GDIV(JH7100_CLK_SDIO1_CCLKINT, "sdio1_cclkint", 0, 24, JH7100_CLK_PERH1_SRC), - JH7100__INV(JH7100_CLK_SDIO1_CCLKINT_INV, "sdio1_cclkint_inv", JH7100_CLK_SDIO1_CCLKINT), - JH7100_GATE(JH7100_CLK_GMAC_AHB, "gmac_ahb", 0, JH7100_CLK_AHB_BUS), - JH7100__DIV(JH7100_CLK_GMAC_ROOT_DIV, "gmac_root_div", 8, JH7100_CLK_GMACUSB_ROOT), - JH7100_GDIV(JH7100_CLK_GMAC_PTP_REF, "gmac_ptp_refclk", 0, 31, JH7100_CLK_GMAC_ROOT_DIV), - JH7100_GDIV(JH7100_CLK_GMAC_GTX, "gmac_gtxclk", 0, 255, JH7100_CLK_GMAC_ROOT_DIV), - JH7100_GDIV(JH7100_CLK_GMAC_RMII_TX, "gmac_rmii_txclk", 0, 8, JH7100_CLK_GMAC_RMII_REF), - JH7100_GDIV(JH7100_CLK_GMAC_RMII_RX, "gmac_rmii_rxclk", 0, 8, JH7100_CLK_GMAC_RMII_REF), - JH7100__MUX(JH7100_CLK_GMAC_TX, "gmac_tx", 3, + JH71X0_FDIV(JH7100_CLK_AUDIO_DIV, "audio_div", JH7100_CLK_AUDIO_ROOT), + JH71X0_GATE(JH7100_CLK_AUDIO_SRC, "audio_src", 0, JH7100_CLK_AUDIO_DIV), + JH71X0_GATE(JH7100_CLK_AUDIO_12288, "audio_12288", 0, JH7100_CLK_OSC_AUD), + JH71X0_GDIV(JH7100_CLK_VIN_SRC, "vin_src", 0, 4, JH7100_CLK_VIN_ROOT), + JH71X0__DIV(JH7100_CLK_ISP0_BUS, "isp0_bus", 8, JH7100_CLK_VIN_SRC), + JH71X0_GATE(JH7100_CLK_ISP0_AXI, "isp0_axi", 0, JH7100_CLK_ISP0_BUS), + JH71X0_GATE(JH7100_CLK_ISP0NOC_AXI, "isp0noc_axi", 0, JH7100_CLK_ISP0_BUS), + JH71X0_GATE(JH7100_CLK_ISPSLV_AXI, "ispslv_axi", 0, JH7100_CLK_ISP0_BUS), + JH71X0__DIV(JH7100_CLK_ISP1_BUS, "isp1_bus", 8, JH7100_CLK_VIN_SRC), + JH71X0_GATE(JH7100_CLK_ISP1_AXI, "isp1_axi", 0, JH7100_CLK_ISP1_BUS), + JH71X0_GATE(JH7100_CLK_ISP1NOC_AXI, "isp1noc_axi", 0, JH7100_CLK_ISP1_BUS), + JH71X0__DIV(JH7100_CLK_VIN_BUS, "vin_bus", 8, JH7100_CLK_VIN_SRC), + JH71X0_GATE(JH7100_CLK_VIN_AXI, "vin_axi", 0, JH7100_CLK_VIN_BUS), + JH71X0_GATE(JH7100_CLK_VINNOC_AXI, "vinnoc_axi", 0, JH7100_CLK_VIN_BUS), + JH71X0_GDIV(JH7100_CLK_VOUT_SRC, "vout_src", 0, 4, JH7100_CLK_VOUT_ROOT), + JH71X0__DIV(JH7100_CLK_DISPBUS_SRC, "dispbus_src", 4, JH7100_CLK_VOUTBUS_ROOT), + JH71X0__DIV(JH7100_CLK_DISP_BUS, "disp_bus", 4, JH7100_CLK_DISPBUS_SRC), + JH71X0_GATE(JH7100_CLK_DISP_AXI, "disp_axi", 0, JH7100_CLK_DISP_BUS), + JH71X0_GATE(JH7100_CLK_DISPNOC_AXI, "dispnoc_axi", 0, JH7100_CLK_DISP_BUS), + JH71X0_GATE(JH7100_CLK_SDIO0_AHB, "sdio0_ahb", 0, JH7100_CLK_AHB_BUS), + JH71X0_GDIV(JH7100_CLK_SDIO0_CCLKINT, "sdio0_cclkint", 0, 24, JH7100_CLK_PERH0_SRC), + JH71X0__INV(JH7100_CLK_SDIO0_CCLKINT_INV, "sdio0_cclkint_inv", JH7100_CLK_SDIO0_CCLKINT), + JH71X0_GATE(JH7100_CLK_SDIO1_AHB, "sdio1_ahb", 0, JH7100_CLK_AHB_BUS), + JH71X0_GDIV(JH7100_CLK_SDIO1_CCLKINT, "sdio1_cclkint", 0, 24, JH7100_CLK_PERH1_SRC), + JH71X0__INV(JH7100_CLK_SDIO1_CCLKINT_INV, "sdio1_cclkint_inv", JH7100_CLK_SDIO1_CCLKINT), + JH71X0_GATE(JH7100_CLK_GMAC_AHB, "gmac_ahb", 0, JH7100_CLK_AHB_BUS), + JH71X0__DIV(JH7100_CLK_GMAC_ROOT_DIV, "gmac_root_div", 8, JH7100_CLK_GMACUSB_ROOT), + JH71X0_GDIV(JH7100_CLK_GMAC_PTP_REF, "gmac_ptp_refclk", 0, 31, JH7100_CLK_GMAC_ROOT_DIV), + JH71X0_GDIV(JH7100_CLK_GMAC_GTX, "gmac_gtxclk", 0, 255, JH7100_CLK_GMAC_ROOT_DIV), + JH71X0_GDIV(JH7100_CLK_GMAC_RMII_TX, "gmac_rmii_txclk", 0, 8, JH7100_CLK_GMAC_RMII_REF), + JH71X0_GDIV(JH7100_CLK_GMAC_RMII_RX, "gmac_rmii_rxclk", 0, 8, JH7100_CLK_GMAC_RMII_REF), + JH71X0__MUX(JH7100_CLK_GMAC_TX, "gmac_tx", 3, JH7100_CLK_GMAC_GTX, JH7100_CLK_GMAC_TX_INV, JH7100_CLK_GMAC_RMII_TX), - JH7100__INV(JH7100_CLK_GMAC_TX_INV, "gmac_tx_inv", JH7100_CLK_GMAC_TX), - JH7100__MUX(JH7100_CLK_GMAC_RX_PRE, "gmac_rx_pre", 2, + JH71X0__INV(JH7100_CLK_GMAC_TX_INV, "gmac_tx_inv", JH7100_CLK_GMAC_TX), + JH71X0__MUX(JH7100_CLK_GMAC_RX_PRE, "gmac_rx_pre", 2, JH7100_CLK_GMAC_GR_MII_RX, JH7100_CLK_GMAC_RMII_RX), - JH7100__INV(JH7100_CLK_GMAC_RX_INV, "gmac_rx_inv", JH7100_CLK_GMAC_RX_PRE), - JH7100_GATE(JH7100_CLK_GMAC_RMII, "gmac_rmii", 0, JH7100_CLK_GMAC_RMII_REF), - JH7100_GDIV(JH7100_CLK_GMAC_TOPHYREF, "gmac_tophyref", 0, 127, JH7100_CLK_GMAC_ROOT_DIV), - JH7100_GATE(JH7100_CLK_SPI2AHB_AHB, "spi2ahb_ahb", 0, JH7100_CLK_AHB_BUS), - JH7100_GDIV(JH7100_CLK_SPI2AHB_CORE, "spi2ahb_core", 0, 31, JH7100_CLK_PERH0_SRC), - JH7100_GATE(JH7100_CLK_EZMASTER_AHB, "ezmaster_ahb", 0, JH7100_CLK_AHB_BUS), - JH7100_GATE(JH7100_CLK_E24_AHB, "e24_ahb", 0, JH7100_CLK_AHB_BUS), - JH7100_GATE(JH7100_CLK_E24RTC_TOGGLE, "e24rtc_toggle", 0, JH7100_CLK_OSC_SYS), - JH7100_GATE(JH7100_CLK_QSPI_AHB, "qspi_ahb", 0, JH7100_CLK_AHB_BUS), - JH7100_GATE(JH7100_CLK_QSPI_APB, "qspi_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GDIV(JH7100_CLK_QSPI_REF, "qspi_refclk", 0, 31, JH7100_CLK_PERH0_SRC), - JH7100_GATE(JH7100_CLK_SEC_AHB, "sec_ahb", 0, JH7100_CLK_AHB_BUS), - JH7100_GATE(JH7100_CLK_AES, "aes_clk", 0, JH7100_CLK_SEC_AHB), - JH7100_GATE(JH7100_CLK_SHA, "sha_clk", 0, JH7100_CLK_SEC_AHB), - JH7100_GATE(JH7100_CLK_PKA, "pka_clk", 0, JH7100_CLK_SEC_AHB), - JH7100_GATE(JH7100_CLK_TRNG_APB, "trng_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GATE(JH7100_CLK_OTP_APB, "otp_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GATE(JH7100_CLK_UART0_APB, "uart0_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GDIV(JH7100_CLK_UART0_CORE, "uart0_core", 0, 63, JH7100_CLK_PERH1_SRC), - JH7100_GATE(JH7100_CLK_UART1_APB, "uart1_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GDIV(JH7100_CLK_UART1_CORE, "uart1_core", 0, 63, JH7100_CLK_PERH1_SRC), - JH7100_GATE(JH7100_CLK_SPI0_APB, "spi0_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GDIV(JH7100_CLK_SPI0_CORE, "spi0_core", 0, 63, JH7100_CLK_PERH1_SRC), - JH7100_GATE(JH7100_CLK_SPI1_APB, "spi1_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GDIV(JH7100_CLK_SPI1_CORE, "spi1_core", 0, 63, JH7100_CLK_PERH1_SRC), - JH7100_GATE(JH7100_CLK_I2C0_APB, "i2c0_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GDIV(JH7100_CLK_I2C0_CORE, "i2c0_core", 0, 63, JH7100_CLK_PERH1_SRC), - JH7100_GATE(JH7100_CLK_I2C1_APB, "i2c1_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GDIV(JH7100_CLK_I2C1_CORE, "i2c1_core", 0, 63, JH7100_CLK_PERH1_SRC), - JH7100_GATE(JH7100_CLK_GPIO_APB, "gpio_apb", 0, JH7100_CLK_APB1_BUS), - JH7100_GATE(JH7100_CLK_UART2_APB, "uart2_apb", 0, JH7100_CLK_APB2_BUS), - JH7100_GDIV(JH7100_CLK_UART2_CORE, "uart2_core", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GATE(JH7100_CLK_UART3_APB, "uart3_apb", 0, JH7100_CLK_APB2_BUS), - JH7100_GDIV(JH7100_CLK_UART3_CORE, "uart3_core", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GATE(JH7100_CLK_SPI2_APB, "spi2_apb", 0, JH7100_CLK_APB2_BUS), - JH7100_GDIV(JH7100_CLK_SPI2_CORE, "spi2_core", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GATE(JH7100_CLK_SPI3_APB, "spi3_apb", 0, JH7100_CLK_APB2_BUS), - JH7100_GDIV(JH7100_CLK_SPI3_CORE, "spi3_core", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GATE(JH7100_CLK_I2C2_APB, "i2c2_apb", 0, JH7100_CLK_APB2_BUS), - JH7100_GDIV(JH7100_CLK_I2C2_CORE, "i2c2_core", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GATE(JH7100_CLK_I2C3_APB, "i2c3_apb", 0, JH7100_CLK_APB2_BUS), - JH7100_GDIV(JH7100_CLK_I2C3_CORE, "i2c3_core", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GATE(JH7100_CLK_WDTIMER_APB, "wdtimer_apb", 0, JH7100_CLK_APB2_BUS), - JH7100_GDIV(JH7100_CLK_WDT_CORE, "wdt_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GDIV(JH7100_CLK_TIMER0_CORE, "timer0_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GDIV(JH7100_CLK_TIMER1_CORE, "timer1_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GDIV(JH7100_CLK_TIMER2_CORE, "timer2_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GDIV(JH7100_CLK_TIMER3_CORE, "timer3_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GDIV(JH7100_CLK_TIMER4_CORE, "timer4_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GDIV(JH7100_CLK_TIMER5_CORE, "timer5_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GDIV(JH7100_CLK_TIMER6_CORE, "timer6_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), - JH7100_GATE(JH7100_CLK_VP6INTC_APB, "vp6intc_apb", 0, JH7100_CLK_APB2_BUS), - JH7100_GATE(JH7100_CLK_PWM_APB, "pwm_apb", 0, JH7100_CLK_APB2_BUS), - JH7100_GATE(JH7100_CLK_MSI_APB, "msi_apb", 0, JH7100_CLK_APB2_BUS), - JH7100_GATE(JH7100_CLK_TEMP_APB, "temp_apb", 0, JH7100_CLK_APB2_BUS), - JH7100_GDIV(JH7100_CLK_TEMP_SENSE, "temp_sense", 0, 31, JH7100_CLK_OSC_SYS), - JH7100_GATE(JH7100_CLK_SYSERR_APB, "syserr_apb", 0, JH7100_CLK_APB2_BUS), + JH71X0__INV(JH7100_CLK_GMAC_RX_INV, "gmac_rx_inv", JH7100_CLK_GMAC_RX_PRE), + JH71X0_GATE(JH7100_CLK_GMAC_RMII, "gmac_rmii", 0, JH7100_CLK_GMAC_RMII_REF), + JH71X0_GDIV(JH7100_CLK_GMAC_TOPHYREF, "gmac_tophyref", 0, 127, JH7100_CLK_GMAC_ROOT_DIV), + JH71X0_GATE(JH7100_CLK_SPI2AHB_AHB, "spi2ahb_ahb", 0, JH7100_CLK_AHB_BUS), + JH71X0_GDIV(JH7100_CLK_SPI2AHB_CORE, "spi2ahb_core", 0, 31, JH7100_CLK_PERH0_SRC), + JH71X0_GATE(JH7100_CLK_EZMASTER_AHB, "ezmaster_ahb", 0, JH7100_CLK_AHB_BUS), + JH71X0_GATE(JH7100_CLK_E24_AHB, "e24_ahb", 0, JH7100_CLK_AHB_BUS), + JH71X0_GATE(JH7100_CLK_E24RTC_TOGGLE, "e24rtc_toggle", 0, JH7100_CLK_OSC_SYS), + JH71X0_GATE(JH7100_CLK_QSPI_AHB, "qspi_ahb", 0, JH7100_CLK_AHB_BUS), + JH71X0_GATE(JH7100_CLK_QSPI_APB, "qspi_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GDIV(JH7100_CLK_QSPI_REF, "qspi_refclk", 0, 31, JH7100_CLK_PERH0_SRC), + JH71X0_GATE(JH7100_CLK_SEC_AHB, "sec_ahb", 0, JH7100_CLK_AHB_BUS), + JH71X0_GATE(JH7100_CLK_AES, "aes_clk", 0, JH7100_CLK_SEC_AHB), + JH71X0_GATE(JH7100_CLK_SHA, "sha_clk", 0, JH7100_CLK_SEC_AHB), + JH71X0_GATE(JH7100_CLK_PKA, "pka_clk", 0, JH7100_CLK_SEC_AHB), + JH71X0_GATE(JH7100_CLK_TRNG_APB, "trng_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GATE(JH7100_CLK_OTP_APB, "otp_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GATE(JH7100_CLK_UART0_APB, "uart0_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GDIV(JH7100_CLK_UART0_CORE, "uart0_core", 0, 63, JH7100_CLK_PERH1_SRC), + JH71X0_GATE(JH7100_CLK_UART1_APB, "uart1_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GDIV(JH7100_CLK_UART1_CORE, "uart1_core", 0, 63, JH7100_CLK_PERH1_SRC), + JH71X0_GATE(JH7100_CLK_SPI0_APB, "spi0_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GDIV(JH7100_CLK_SPI0_CORE, "spi0_core", 0, 63, JH7100_CLK_PERH1_SRC), + JH71X0_GATE(JH7100_CLK_SPI1_APB, "spi1_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GDIV(JH7100_CLK_SPI1_CORE, "spi1_core", 0, 63, JH7100_CLK_PERH1_SRC), + JH71X0_GATE(JH7100_CLK_I2C0_APB, "i2c0_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GDIV(JH7100_CLK_I2C0_CORE, "i2c0_core", 0, 63, JH7100_CLK_PERH1_SRC), + JH71X0_GATE(JH7100_CLK_I2C1_APB, "i2c1_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GDIV(JH7100_CLK_I2C1_CORE, "i2c1_core", 0, 63, JH7100_CLK_PERH1_SRC), + JH71X0_GATE(JH7100_CLK_GPIO_APB, "gpio_apb", 0, JH7100_CLK_APB1_BUS), + JH71X0_GATE(JH7100_CLK_UART2_APB, "uart2_apb", 0, JH7100_CLK_APB2_BUS), + JH71X0_GDIV(JH7100_CLK_UART2_CORE, "uart2_core", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GATE(JH7100_CLK_UART3_APB, "uart3_apb", 0, JH7100_CLK_APB2_BUS), + JH71X0_GDIV(JH7100_CLK_UART3_CORE, "uart3_core", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GATE(JH7100_CLK_SPI2_APB, "spi2_apb", 0, JH7100_CLK_APB2_BUS), + JH71X0_GDIV(JH7100_CLK_SPI2_CORE, "spi2_core", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GATE(JH7100_CLK_SPI3_APB, "spi3_apb", 0, JH7100_CLK_APB2_BUS), + JH71X0_GDIV(JH7100_CLK_SPI3_CORE, "spi3_core", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GATE(JH7100_CLK_I2C2_APB, "i2c2_apb", 0, JH7100_CLK_APB2_BUS), + JH71X0_GDIV(JH7100_CLK_I2C2_CORE, "i2c2_core", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GATE(JH7100_CLK_I2C3_APB, "i2c3_apb", 0, JH7100_CLK_APB2_BUS), + JH71X0_GDIV(JH7100_CLK_I2C3_CORE, "i2c3_core", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GATE(JH7100_CLK_WDTIMER_APB, "wdtimer_apb", 0, JH7100_CLK_APB2_BUS), + JH71X0_GDIV(JH7100_CLK_WDT_CORE, "wdt_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GDIV(JH7100_CLK_TIMER0_CORE, "timer0_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GDIV(JH7100_CLK_TIMER1_CORE, "timer1_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GDIV(JH7100_CLK_TIMER2_CORE, "timer2_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GDIV(JH7100_CLK_TIMER3_CORE, "timer3_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GDIV(JH7100_CLK_TIMER4_CORE, "timer4_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GDIV(JH7100_CLK_TIMER5_CORE, "timer5_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GDIV(JH7100_CLK_TIMER6_CORE, "timer6_coreclk", 0, 63, JH7100_CLK_PERH0_SRC), + JH71X0_GATE(JH7100_CLK_VP6INTC_APB, "vp6intc_apb", 0, JH7100_CLK_APB2_BUS), + JH71X0_GATE(JH7100_CLK_PWM_APB, "pwm_apb", 0, JH7100_CLK_APB2_BUS), + JH71X0_GATE(JH7100_CLK_MSI_APB, "msi_apb", 0, JH7100_CLK_APB2_BUS), + JH71X0_GATE(JH7100_CLK_TEMP_APB, "temp_apb", 0, JH7100_CLK_APB2_BUS), + JH71X0_GDIV(JH7100_CLK_TEMP_SENSE, "temp_sense", 0, 31, JH7100_CLK_OSC_SYS), + JH71X0_GATE(JH7100_CLK_SYSERR_APB, "syserr_apb", 0, JH7100_CLK_APB2_BUS), }; -static struct jh7100_clk *jh7100_clk_from(struct clk_hw *hw) -{ - return container_of(hw, struct jh7100_clk, hw); -} - -static struct jh7100_clk_priv *jh7100_priv_from(struct jh7100_clk *clk) -{ - return container_of(clk, struct jh7100_clk_priv, reg[clk->idx]); -} - -static u32 jh7100_clk_reg_get(struct jh7100_clk *clk) -{ - struct jh7100_clk_priv *priv = jh7100_priv_from(clk); - void __iomem *reg = priv->base + 4 * clk->idx; - - return readl_relaxed(reg); -} - -static void jh7100_clk_reg_rmw(struct jh7100_clk *clk, u32 mask, u32 value) -{ - struct jh7100_clk_priv *priv = jh7100_priv_from(clk); - void __iomem *reg = priv->base + 4 * clk->idx; - unsigned long flags; - - spin_lock_irqsave(&priv->rmw_lock, flags); - value |= readl_relaxed(reg) & ~mask; - writel_relaxed(value, reg); - spin_unlock_irqrestore(&priv->rmw_lock, flags); -} - -static int jh7100_clk_enable(struct clk_hw *hw) -{ - struct jh7100_clk *clk = jh7100_clk_from(hw); - - jh7100_clk_reg_rmw(clk, JH7100_CLK_ENABLE, JH7100_CLK_ENABLE); - return 0; -} - -static void jh7100_clk_disable(struct clk_hw *hw) -{ - struct jh7100_clk *clk = jh7100_clk_from(hw); - - jh7100_clk_reg_rmw(clk, JH7100_CLK_ENABLE, 0); -} - -static int jh7100_clk_is_enabled(struct clk_hw *hw) -{ - struct jh7100_clk *clk = jh7100_clk_from(hw); - - return !!(jh7100_clk_reg_get(clk) & JH7100_CLK_ENABLE); -} - -static unsigned long jh7100_clk_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct jh7100_clk *clk = jh7100_clk_from(hw); - u32 div = jh7100_clk_reg_get(clk) & JH7100_CLK_DIV_MASK; - - return div ? parent_rate / div : 0; -} - -static int jh7100_clk_determine_rate(struct clk_hw *hw, - struct clk_rate_request *req) -{ - struct jh7100_clk *clk = jh7100_clk_from(hw); - unsigned long parent = req->best_parent_rate; - unsigned long rate = clamp(req->rate, req->min_rate, req->max_rate); - unsigned long div = min_t(unsigned long, DIV_ROUND_UP(parent, rate), clk->max_div); - unsigned long result = parent / div; - - /* - * we want the result clamped by min_rate and max_rate if possible: - * case 1: div hits the max divider value, which means it's less than - * parent / rate, so the result is greater than rate and min_rate in - * particular. we can't do anything about result > max_rate because the - * divider doesn't go any further. - * case 2: div = DIV_ROUND_UP(parent, rate) which means the result is - * always lower or equal to rate and max_rate. however the result may - * turn out lower than min_rate, but then the next higher rate is fine: - * div - 1 = ceil(parent / rate) - 1 < parent / rate - * and thus - * min_rate <= rate < parent / (div - 1) - */ - if (result < req->min_rate && div > 1) - result = parent / (div - 1); - - req->rate = result; - return 0; -} - -static int jh7100_clk_set_rate(struct clk_hw *hw, - unsigned long rate, - unsigned long parent_rate) -{ - struct jh7100_clk *clk = jh7100_clk_from(hw); - unsigned long div = clamp(DIV_ROUND_CLOSEST(parent_rate, rate), - 1UL, (unsigned long)clk->max_div); - - jh7100_clk_reg_rmw(clk, JH7100_CLK_DIV_MASK, div); - return 0; -} - -static unsigned long jh7100_clk_frac_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct jh7100_clk *clk = jh7100_clk_from(hw); - u32 reg = jh7100_clk_reg_get(clk); - unsigned long div100 = 100 * (reg & JH7100_CLK_INT_MASK) + - ((reg & JH7100_CLK_FRAC_MASK) >> JH7100_CLK_FRAC_SHIFT); - - return (div100 >= JH7100_CLK_FRAC_MIN) ? 100 * parent_rate / div100 : 0; -} - -static int jh7100_clk_frac_determine_rate(struct clk_hw *hw, - struct clk_rate_request *req) -{ - unsigned long parent100 = 100 * req->best_parent_rate; - unsigned long rate = clamp(req->rate, req->min_rate, req->max_rate); - unsigned long div100 = clamp(DIV_ROUND_CLOSEST(parent100, rate), - JH7100_CLK_FRAC_MIN, JH7100_CLK_FRAC_MAX); - unsigned long result = parent100 / div100; - - /* clamp the result as in jh7100_clk_determine_rate() above */ - if (result > req->max_rate && div100 < JH7100_CLK_FRAC_MAX) - result = parent100 / (div100 + 1); - if (result < req->min_rate && div100 > JH7100_CLK_FRAC_MIN) - result = parent100 / (div100 - 1); - - req->rate = result; - return 0; -} - -static int jh7100_clk_frac_set_rate(struct clk_hw *hw, - unsigned long rate, - unsigned long parent_rate) -{ - struct jh7100_clk *clk = jh7100_clk_from(hw); - unsigned long div100 = clamp(DIV_ROUND_CLOSEST(100 * parent_rate, rate), - JH7100_CLK_FRAC_MIN, JH7100_CLK_FRAC_MAX); - u32 value = ((div100 % 100) << JH7100_CLK_FRAC_SHIFT) | (div100 / 100); - - jh7100_clk_reg_rmw(clk, JH7100_CLK_DIV_MASK, value); - return 0; -} - -static u8 jh7100_clk_get_parent(struct clk_hw *hw) -{ - struct jh7100_clk *clk = jh7100_clk_from(hw); - u32 value = jh7100_clk_reg_get(clk); - - return (value & JH7100_CLK_MUX_MASK) >> JH7100_CLK_MUX_SHIFT; -} - -static int jh7100_clk_set_parent(struct clk_hw *hw, u8 index) -{ - struct jh7100_clk *clk = jh7100_clk_from(hw); - u32 value = (u32)index << JH7100_CLK_MUX_SHIFT; - - jh7100_clk_reg_rmw(clk, JH7100_CLK_MUX_MASK, value); - return 0; -} - -static int jh7100_clk_mux_determine_rate(struct clk_hw *hw, - struct clk_rate_request *req) -{ - return clk_mux_determine_rate_flags(hw, req, 0); -} - -static int jh7100_clk_get_phase(struct clk_hw *hw) -{ - struct jh7100_clk *clk = jh7100_clk_from(hw); - u32 value = jh7100_clk_reg_get(clk); - - return (value & JH7100_CLK_INVERT) ? 180 : 0; -} - -static int jh7100_clk_set_phase(struct clk_hw *hw, int degrees) -{ - struct jh7100_clk *clk = jh7100_clk_from(hw); - u32 value; - - if (degrees == 0) - value = 0; - else if (degrees == 180) - value = JH7100_CLK_INVERT; - else - return -EINVAL; - - jh7100_clk_reg_rmw(clk, JH7100_CLK_INVERT, value); - return 0; -} - -#ifdef CONFIG_DEBUG_FS -static void jh7100_clk_debug_init(struct clk_hw *hw, struct dentry *dentry) -{ - static const struct debugfs_reg32 jh7100_clk_reg = { - .name = "CTRL", - .offset = 0, - }; - struct jh7100_clk *clk = jh7100_clk_from(hw); - struct jh7100_clk_priv *priv = jh7100_priv_from(clk); - struct debugfs_regset32 *regset; - - regset = devm_kzalloc(priv->dev, sizeof(*regset), GFP_KERNEL); - if (!regset) - return; - - regset->regs = &jh7100_clk_reg; - regset->nregs = 1; - regset->base = priv->base + 4 * clk->idx; - - debugfs_create_regset32("registers", 0400, dentry, regset); -} -#else -#define jh7100_clk_debug_init NULL -#endif - -static const struct clk_ops jh7100_clk_gate_ops = { - .enable = jh7100_clk_enable, - .disable = jh7100_clk_disable, - .is_enabled = jh7100_clk_is_enabled, - .debug_init = jh7100_clk_debug_init, -}; - -static const struct clk_ops jh7100_clk_div_ops = { - .recalc_rate = jh7100_clk_recalc_rate, - .determine_rate = jh7100_clk_determine_rate, - .set_rate = jh7100_clk_set_rate, - .debug_init = jh7100_clk_debug_init, -}; - -static const struct clk_ops jh7100_clk_fdiv_ops = { - .recalc_rate = jh7100_clk_frac_recalc_rate, - .determine_rate = jh7100_clk_frac_determine_rate, - .set_rate = jh7100_clk_frac_set_rate, - .debug_init = jh7100_clk_debug_init, -}; - -static const struct clk_ops jh7100_clk_gdiv_ops = { - .enable = jh7100_clk_enable, - .disable = jh7100_clk_disable, - .is_enabled = jh7100_clk_is_enabled, - .recalc_rate = jh7100_clk_recalc_rate, - .determine_rate = jh7100_clk_determine_rate, - .set_rate = jh7100_clk_set_rate, - .debug_init = jh7100_clk_debug_init, -}; - -static const struct clk_ops jh7100_clk_mux_ops = { - .determine_rate = jh7100_clk_mux_determine_rate, - .set_parent = jh7100_clk_set_parent, - .get_parent = jh7100_clk_get_parent, - .debug_init = jh7100_clk_debug_init, -}; - -static const struct clk_ops jh7100_clk_gmux_ops = { - .enable = jh7100_clk_enable, - .disable = jh7100_clk_disable, - .is_enabled = jh7100_clk_is_enabled, - .determine_rate = jh7100_clk_mux_determine_rate, - .set_parent = jh7100_clk_set_parent, - .get_parent = jh7100_clk_get_parent, - .debug_init = jh7100_clk_debug_init, -}; - -static const struct clk_ops jh7100_clk_mdiv_ops = { - .recalc_rate = jh7100_clk_recalc_rate, - .determine_rate = jh7100_clk_determine_rate, - .get_parent = jh7100_clk_get_parent, - .set_parent = jh7100_clk_set_parent, - .set_rate = jh7100_clk_set_rate, - .debug_init = jh7100_clk_debug_init, -}; - -static const struct clk_ops jh7100_clk_gmd_ops = { - .enable = jh7100_clk_enable, - .disable = jh7100_clk_disable, - .is_enabled = jh7100_clk_is_enabled, - .recalc_rate = jh7100_clk_recalc_rate, - .determine_rate = jh7100_clk_determine_rate, - .get_parent = jh7100_clk_get_parent, - .set_parent = jh7100_clk_set_parent, - .set_rate = jh7100_clk_set_rate, - .debug_init = jh7100_clk_debug_init, -}; - -static const struct clk_ops jh7100_clk_inv_ops = { - .get_phase = jh7100_clk_get_phase, - .set_phase = jh7100_clk_set_phase, - .debug_init = jh7100_clk_debug_init, -}; - -const struct clk_ops *starfive_jh7100_clk_ops(u32 max) -{ - if (max & JH7100_CLK_DIV_MASK) { - if (max & JH7100_CLK_MUX_MASK) { - if (max & JH7100_CLK_ENABLE) - return &jh7100_clk_gmd_ops; - return &jh7100_clk_mdiv_ops; - } - if (max & JH7100_CLK_ENABLE) - return &jh7100_clk_gdiv_ops; - if (max == JH7100_CLK_FRAC_MAX) - return &jh7100_clk_fdiv_ops; - return &jh7100_clk_div_ops; - } - - if (max & JH7100_CLK_MUX_MASK) { - if (max & JH7100_CLK_ENABLE) - return &jh7100_clk_gmux_ops; - return &jh7100_clk_mux_ops; - } - - if (max & JH7100_CLK_ENABLE) - return &jh7100_clk_gate_ops; - - return &jh7100_clk_inv_ops; -} -EXPORT_SYMBOL_GPL(starfive_jh7100_clk_ops); - static struct clk_hw *jh7100_clk_get(struct of_phandle_args *clkspec, void *data) { - struct jh7100_clk_priv *priv = data; + struct jh71x0_clk_priv *priv = data; unsigned int idx = clkspec->args[0]; if (idx < JH7100_CLK_PLL0_OUT) @@ -605,7 +283,7 @@ static struct clk_hw *jh7100_clk_get(struct of_phandle_args *clkspec, void *data static int __init clk_starfive_jh7100_probe(struct platform_device *pdev) { - struct jh7100_clk_priv *priv; + struct jh71x0_clk_priv *priv; unsigned int idx; int ret; @@ -639,12 +317,12 @@ static int __init clk_starfive_jh7100_probe(struct platform_device *pdev) struct clk_parent_data parents[4] = {}; struct clk_init_data init = { .name = jh7100_clk_data[idx].name, - .ops = starfive_jh7100_clk_ops(max), + .ops = starfive_jh71x0_clk_ops(max), .parent_data = parents, - .num_parents = ((max & JH7100_CLK_MUX_MASK) >> JH7100_CLK_MUX_SHIFT) + 1, + .num_parents = ((max & JH71X0_CLK_MUX_MASK) >> JH71X0_CLK_MUX_SHIFT) + 1, .flags = jh7100_clk_data[idx].flags, }; - struct jh7100_clk *clk = &priv->reg[idx]; + struct jh71x0_clk *clk = &priv->reg[idx]; unsigned int i; for (i = 0; i < init.num_parents; i++) { @@ -666,7 +344,7 @@ static int __init clk_starfive_jh7100_probe(struct platform_device *pdev) clk->hw.init = &init; clk->idx = idx; - clk->max_div = max & JH7100_CLK_DIV_MASK; + clk->max_div = max & JH71X0_CLK_DIV_MASK; ret = devm_clk_hw_register(priv->dev, &clk->hw); if (ret) diff --git a/drivers/clk/starfive/clk-starfive-jh7100.h b/drivers/clk/starfive/clk-starfive-jh7100.h deleted file mode 100644 index f116be5740a5..000000000000 --- a/drivers/clk/starfive/clk-starfive-jh7100.h +++ /dev/null @@ -1,112 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __CLK_STARFIVE_JH7100_H -#define __CLK_STARFIVE_JH7100_H - -#include <linux/bits.h> -#include <linux/clk-provider.h> - -/* register fields */ -#define JH7100_CLK_ENABLE BIT(31) -#define JH7100_CLK_INVERT BIT(30) -#define JH7100_CLK_MUX_MASK GENMASK(27, 24) -#define JH7100_CLK_MUX_SHIFT 24 -#define JH7100_CLK_DIV_MASK GENMASK(23, 0) -#define JH7100_CLK_FRAC_MASK GENMASK(15, 8) -#define JH7100_CLK_FRAC_SHIFT 8 -#define JH7100_CLK_INT_MASK GENMASK(7, 0) - -/* fractional divider min/max */ -#define JH7100_CLK_FRAC_MIN 100UL -#define JH7100_CLK_FRAC_MAX 25599UL - -/* clock data */ -struct jh7100_clk_data { - const char *name; - unsigned long flags; - u32 max; - u8 parents[4]; -}; - -#define JH7100_GATE(_idx, _name, _flags, _parent) [_idx] = { \ - .name = _name, \ - .flags = CLK_SET_RATE_PARENT | (_flags), \ - .max = JH7100_CLK_ENABLE, \ - .parents = { [0] = _parent }, \ -} - -#define JH7100__DIV(_idx, _name, _max, _parent) [_idx] = { \ - .name = _name, \ - .flags = 0, \ - .max = _max, \ - .parents = { [0] = _parent }, \ -} - -#define JH7100_GDIV(_idx, _name, _flags, _max, _parent) [_idx] = { \ - .name = _name, \ - .flags = _flags, \ - .max = JH7100_CLK_ENABLE | (_max), \ - .parents = { [0] = _parent }, \ -} - -#define JH7100_FDIV(_idx, _name, _parent) [_idx] = { \ - .name = _name, \ - .flags = 0, \ - .max = JH7100_CLK_FRAC_MAX, \ - .parents = { [0] = _parent }, \ -} - -#define JH7100__MUX(_idx, _name, _nparents, ...) [_idx] = { \ - .name = _name, \ - .flags = 0, \ - .max = ((_nparents) - 1) << JH7100_CLK_MUX_SHIFT, \ - .parents = { __VA_ARGS__ }, \ -} - -#define JH7100_GMUX(_idx, _name, _flags, _nparents, ...) [_idx] = { \ - .name = _name, \ - .flags = _flags, \ - .max = JH7100_CLK_ENABLE | \ - (((_nparents) - 1) << JH7100_CLK_MUX_SHIFT), \ - .parents = { __VA_ARGS__ }, \ -} - -#define JH7100_MDIV(_idx, _name, _max, _nparents, ...) [_idx] = { \ - .name = _name, \ - .flags = 0, \ - .max = (((_nparents) - 1) << JH7100_CLK_MUX_SHIFT) | (_max), \ - .parents = { __VA_ARGS__ }, \ -} - -#define JH7100__GMD(_idx, _name, _flags, _max, _nparents, ...) [_idx] = { \ - .name = _name, \ - .flags = _flags, \ - .max = JH7100_CLK_ENABLE | \ - (((_nparents) - 1) << JH7100_CLK_MUX_SHIFT) | (_max), \ - .parents = { __VA_ARGS__ }, \ -} - -#define JH7100__INV(_idx, _name, _parent) [_idx] = { \ - .name = _name, \ - .flags = CLK_SET_RATE_PARENT, \ - .max = JH7100_CLK_INVERT, \ - .parents = { [0] = _parent }, \ -} - -struct jh7100_clk { - struct clk_hw hw; - unsigned int idx; - unsigned int max_div; -}; - -struct jh7100_clk_priv { - /* protect clk enable and set rate/parent from happening at the same time */ - spinlock_t rmw_lock; - struct device *dev; - void __iomem *base; - struct clk_hw *pll[3]; - struct jh7100_clk reg[]; -}; - -const struct clk_ops *starfive_jh7100_clk_ops(u32 max); - -#endif diff --git a/drivers/clk/starfive/clk-starfive-jh7110-aon.c b/drivers/clk/starfive/clk-starfive-jh7110-aon.c new file mode 100644 index 000000000000..62954eb7b50a --- /dev/null +++ b/drivers/clk/starfive/clk-starfive-jh7110-aon.c @@ -0,0 +1,154 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * StarFive JH7110 Always-On Clock Driver + * + * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk> + * Copyright (C) 2022 StarFive Technology Co., Ltd. + */ + +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/platform_device.h> + +#include <dt-bindings/clock/starfive,jh7110-crg.h> + +#include "clk-starfive-jh7110.h" + +/* external clocks */ +#define JH7110_AONCLK_OSC (JH7110_AONCLK_END + 0) +#define JH7110_AONCLK_GMAC0_RMII_REFIN (JH7110_AONCLK_END + 1) +#define JH7110_AONCLK_GMAC0_RGMII_RXIN (JH7110_AONCLK_END + 2) +#define JH7110_AONCLK_STG_AXIAHB (JH7110_AONCLK_END + 3) +#define JH7110_AONCLK_APB_BUS (JH7110_AONCLK_END + 4) +#define JH7110_AONCLK_GMAC0_GTXCLK (JH7110_AONCLK_END + 5) +#define JH7110_AONCLK_RTC_OSC (JH7110_AONCLK_END + 6) + +static const struct jh71x0_clk_data jh7110_aonclk_data[] = { + /* source */ + JH71X0__DIV(JH7110_AONCLK_OSC_DIV4, "osc_div4", 4, JH7110_AONCLK_OSC), + JH71X0__MUX(JH7110_AONCLK_APB_FUNC, "apb_func", 2, + JH7110_AONCLK_OSC_DIV4, + JH7110_AONCLK_OSC), + /* gmac0 */ + JH71X0_GATE(JH7110_AONCLK_GMAC0_AHB, "gmac0_ahb", 0, JH7110_AONCLK_STG_AXIAHB), + JH71X0_GATE(JH7110_AONCLK_GMAC0_AXI, "gmac0_axi", 0, JH7110_AONCLK_STG_AXIAHB), + JH71X0__DIV(JH7110_AONCLK_GMAC0_RMII_RTX, "gmac0_rmii_rtx", 30, + JH7110_AONCLK_GMAC0_RMII_REFIN), + JH71X0_GMUX(JH7110_AONCLK_GMAC0_TX, "gmac0_tx", + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, 2, + JH7110_AONCLK_GMAC0_GTXCLK, + JH7110_AONCLK_GMAC0_RMII_RTX), + JH71X0__INV(JH7110_AONCLK_GMAC0_TX_INV, "gmac0_tx_inv", JH7110_AONCLK_GMAC0_TX), + JH71X0__MUX(JH7110_AONCLK_GMAC0_RX, "gmac0_rx", 2, + JH7110_AONCLK_GMAC0_RGMII_RXIN, + JH7110_AONCLK_GMAC0_RMII_RTX), + JH71X0__INV(JH7110_AONCLK_GMAC0_RX_INV, "gmac0_rx_inv", JH7110_AONCLK_GMAC0_RX), + /* otpc */ + JH71X0_GATE(JH7110_AONCLK_OTPC_APB, "otpc_apb", 0, JH7110_AONCLK_APB_BUS), + /* rtc */ + JH71X0_GATE(JH7110_AONCLK_RTC_APB, "rtc_apb", 0, JH7110_AONCLK_APB_BUS), + JH71X0__DIV(JH7110_AONCLK_RTC_INTERNAL, "rtc_internal", 1022, JH7110_AONCLK_OSC), + JH71X0__MUX(JH7110_AONCLK_RTC_32K, "rtc_32k", 2, + JH7110_AONCLK_RTC_OSC, + JH7110_AONCLK_RTC_INTERNAL), + JH71X0_GATE(JH7110_AONCLK_RTC_CAL, "rtc_cal", 0, JH7110_AONCLK_OSC), +}; + +static struct clk_hw *jh7110_aonclk_get(struct of_phandle_args *clkspec, void *data) +{ + struct jh71x0_clk_priv *priv = data; + unsigned int idx = clkspec->args[0]; + + if (idx < JH7110_AONCLK_END) + return &priv->reg[idx].hw; + + return ERR_PTR(-EINVAL); +} + +static int jh7110_aoncrg_probe(struct platform_device *pdev) +{ + struct jh71x0_clk_priv *priv; + unsigned int idx; + int ret; + + priv = devm_kzalloc(&pdev->dev, + struct_size(priv, reg, JH7110_AONCLK_END), + GFP_KERNEL); + if (!priv) + return -ENOMEM; + + spin_lock_init(&priv->rmw_lock); + priv->dev = &pdev->dev; + priv->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + + for (idx = 0; idx < JH7110_AONCLK_END; idx++) { + u32 max = jh7110_aonclk_data[idx].max; + struct clk_parent_data parents[4] = {}; + struct clk_init_data init = { + .name = jh7110_aonclk_data[idx].name, + .ops = starfive_jh71x0_clk_ops(max), + .parent_data = parents, + .num_parents = + ((max & JH71X0_CLK_MUX_MASK) >> JH71X0_CLK_MUX_SHIFT) + 1, + .flags = jh7110_aonclk_data[idx].flags, + }; + struct jh71x0_clk *clk = &priv->reg[idx]; + unsigned int i; + + for (i = 0; i < init.num_parents; i++) { + unsigned int pidx = jh7110_aonclk_data[idx].parents[i]; + + if (pidx < JH7110_AONCLK_END) + parents[i].hw = &priv->reg[pidx].hw; + else if (pidx == JH7110_AONCLK_OSC) + parents[i].fw_name = "osc"; + else if (pidx == JH7110_AONCLK_GMAC0_RMII_REFIN) + parents[i].fw_name = "gmac0_rmii_refin"; + else if (pidx == JH7110_AONCLK_GMAC0_RGMII_RXIN) + parents[i].fw_name = "gmac0_rgmii_rxin"; + else if (pidx == JH7110_AONCLK_STG_AXIAHB) + parents[i].fw_name = "stg_axiahb"; + else if (pidx == JH7110_AONCLK_APB_BUS) + parents[i].fw_name = "apb_bus"; + else if (pidx == JH7110_AONCLK_GMAC0_GTXCLK) + parents[i].fw_name = "gmac0_gtxclk"; + else if (pidx == JH7110_AONCLK_RTC_OSC) + parents[i].fw_name = "rtc_osc"; + } + + clk->hw.init = &init; + clk->idx = idx; + clk->max_div = max & JH71X0_CLK_DIV_MASK; + + ret = devm_clk_hw_register(&pdev->dev, &clk->hw); + if (ret) + return ret; + } + + ret = devm_of_clk_add_hw_provider(&pdev->dev, jh7110_aonclk_get, priv); + if (ret) + return ret; + + return jh7110_reset_controller_register(priv, "rst-aon", 1); +} + +static const struct of_device_id jh7110_aoncrg_match[] = { + { .compatible = "starfive,jh7110-aoncrg" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, jh7110_aoncrg_match); + +static struct platform_driver jh7110_aoncrg_driver = { + .probe = jh7110_aoncrg_probe, + .driver = { + .name = "clk-starfive-jh7110-aon", + .of_match_table = jh7110_aoncrg_match, + }, +}; +module_platform_driver(jh7110_aoncrg_driver); + +MODULE_AUTHOR("Emil Renner Berthing"); +MODULE_DESCRIPTION("StarFive JH7110 always-on clock driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/starfive/clk-starfive-jh7110-sys.c b/drivers/clk/starfive/clk-starfive-jh7110-sys.c new file mode 100644 index 000000000000..e6031345ef05 --- /dev/null +++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c @@ -0,0 +1,497 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * StarFive JH7110 System Clock Driver + * + * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk> + * Copyright (C) 2022 StarFive Technology Co., Ltd. + */ + +#include <linux/auxiliary_bus.h> +#include <linux/clk-provider.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +#include <soc/starfive/reset-starfive-jh71x0.h> + +#include <dt-bindings/clock/starfive,jh7110-crg.h> + +#include "clk-starfive-jh7110.h" + +/* external clocks */ +#define JH7110_SYSCLK_OSC (JH7110_SYSCLK_END + 0) +#define JH7110_SYSCLK_GMAC1_RMII_REFIN (JH7110_SYSCLK_END + 1) +#define JH7110_SYSCLK_GMAC1_RGMII_RXIN (JH7110_SYSCLK_END + 2) +#define JH7110_SYSCLK_I2STX_BCLK_EXT (JH7110_SYSCLK_END + 3) +#define JH7110_SYSCLK_I2STX_LRCK_EXT (JH7110_SYSCLK_END + 4) +#define JH7110_SYSCLK_I2SRX_BCLK_EXT (JH7110_SYSCLK_END + 5) +#define JH7110_SYSCLK_I2SRX_LRCK_EXT (JH7110_SYSCLK_END + 6) +#define JH7110_SYSCLK_TDM_EXT (JH7110_SYSCLK_END + 7) +#define JH7110_SYSCLK_MCLK_EXT (JH7110_SYSCLK_END + 8) +#define JH7110_SYSCLK_PLL0_OUT (JH7110_SYSCLK_END + 9) +#define JH7110_SYSCLK_PLL1_OUT (JH7110_SYSCLK_END + 10) +#define JH7110_SYSCLK_PLL2_OUT (JH7110_SYSCLK_END + 11) + +static const struct jh71x0_clk_data jh7110_sysclk_data[] __initconst = { + /* root */ + JH71X0__MUX(JH7110_SYSCLK_CPU_ROOT, "cpu_root", 2, + JH7110_SYSCLK_OSC, + JH7110_SYSCLK_PLL0_OUT), + JH71X0__DIV(JH7110_SYSCLK_CPU_CORE, "cpu_core", 7, JH7110_SYSCLK_CPU_ROOT), + JH71X0__DIV(JH7110_SYSCLK_CPU_BUS, "cpu_bus", 2, JH7110_SYSCLK_CPU_CORE), + JH71X0__MUX(JH7110_SYSCLK_GPU_ROOT, "gpu_root", 2, + JH7110_SYSCLK_PLL2_OUT, + JH7110_SYSCLK_PLL1_OUT), + JH71X0_MDIV(JH7110_SYSCLK_PERH_ROOT, "perh_root", 2, 2, + JH7110_SYSCLK_PLL0_OUT, + JH7110_SYSCLK_PLL2_OUT), + JH71X0__MUX(JH7110_SYSCLK_BUS_ROOT, "bus_root", 2, + JH7110_SYSCLK_OSC, + JH7110_SYSCLK_PLL2_OUT), + JH71X0__DIV(JH7110_SYSCLK_NOCSTG_BUS, "nocstg_bus", 3, JH7110_SYSCLK_BUS_ROOT), + JH71X0__DIV(JH7110_SYSCLK_AXI_CFG0, "axi_cfg0", 3, JH7110_SYSCLK_BUS_ROOT), + JH71X0__DIV(JH7110_SYSCLK_STG_AXIAHB, "stg_axiahb", 2, JH7110_SYSCLK_AXI_CFG0), + JH71X0_GATE(JH7110_SYSCLK_AHB0, "ahb0", CLK_IS_CRITICAL, JH7110_SYSCLK_STG_AXIAHB), + JH71X0_GATE(JH7110_SYSCLK_AHB1, "ahb1", CLK_IS_CRITICAL, JH7110_SYSCLK_STG_AXIAHB), + JH71X0__DIV(JH7110_SYSCLK_APB_BUS, "apb_bus", 8, JH7110_SYSCLK_STG_AXIAHB), + JH71X0_GATE(JH7110_SYSCLK_APB0, "apb0", CLK_IS_CRITICAL, JH7110_SYSCLK_APB_BUS), + JH71X0__DIV(JH7110_SYSCLK_PLL0_DIV2, "pll0_div2", 2, JH7110_SYSCLK_PLL0_OUT), + JH71X0__DIV(JH7110_SYSCLK_PLL1_DIV2, "pll1_div2", 2, JH7110_SYSCLK_PLL1_OUT), + JH71X0__DIV(JH7110_SYSCLK_PLL2_DIV2, "pll2_div2", 2, JH7110_SYSCLK_PLL2_OUT), + JH71X0__DIV(JH7110_SYSCLK_AUDIO_ROOT, "audio_root", 8, JH7110_SYSCLK_PLL2_OUT), + JH71X0__DIV(JH7110_SYSCLK_MCLK_INNER, "mclk_inner", 64, JH7110_SYSCLK_AUDIO_ROOT), + JH71X0__MUX(JH7110_SYSCLK_MCLK, "mclk", 2, + JH7110_SYSCLK_MCLK_INNER, + JH7110_SYSCLK_MCLK_EXT), + JH71X0_GATE(JH7110_SYSCLK_MCLK_OUT, "mclk_out", 0, JH7110_SYSCLK_MCLK_INNER), + JH71X0_MDIV(JH7110_SYSCLK_ISP_2X, "isp_2x", 8, 2, + JH7110_SYSCLK_PLL2_OUT, + JH7110_SYSCLK_PLL1_OUT), + JH71X0__DIV(JH7110_SYSCLK_ISP_AXI, "isp_axi", 4, JH7110_SYSCLK_ISP_2X), + JH71X0_GDIV(JH7110_SYSCLK_GCLK0, "gclk0", 0, 62, JH7110_SYSCLK_PLL0_DIV2), + JH71X0_GDIV(JH7110_SYSCLK_GCLK1, "gclk1", 0, 62, JH7110_SYSCLK_PLL1_DIV2), + JH71X0_GDIV(JH7110_SYSCLK_GCLK2, "gclk2", 0, 62, JH7110_SYSCLK_PLL2_DIV2), + /* cores */ + JH71X0_GATE(JH7110_SYSCLK_CORE, "core", CLK_IS_CRITICAL, JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_CORE1, "core1", CLK_IS_CRITICAL, JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_CORE2, "core2", CLK_IS_CRITICAL, JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_CORE3, "core3", CLK_IS_CRITICAL, JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_CORE4, "core4", CLK_IS_CRITICAL, JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_DEBUG, "debug", 0, JH7110_SYSCLK_CPU_BUS), + JH71X0__DIV(JH7110_SYSCLK_RTC_TOGGLE, "rtc_toggle", 6, JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_TRACE0, "trace0", 0, JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE1, "trace1", 0, JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE2, "trace2", 0, JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE3, "trace3", 0, JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE4, "trace4", 0, JH7110_SYSCLK_CPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_TRACE_COM, "trace_com", 0, JH7110_SYSCLK_CPU_BUS), + /* noc */ + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_CPU_AXI, "noc_bus_cpu_axi", CLK_IS_CRITICAL, + JH7110_SYSCLK_CPU_BUS), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_AXICFG0_AXI, "noc_bus_axicfg0_axi", CLK_IS_CRITICAL, + JH7110_SYSCLK_AXI_CFG0), + /* ddr */ + JH71X0__DIV(JH7110_SYSCLK_OSC_DIV2, "osc_div2", 2, JH7110_SYSCLK_OSC), + JH71X0__DIV(JH7110_SYSCLK_PLL1_DIV4, "pll1_div4", 2, JH7110_SYSCLK_PLL1_DIV2), + JH71X0__DIV(JH7110_SYSCLK_PLL1_DIV8, "pll1_div8", 2, JH7110_SYSCLK_PLL1_DIV4), + JH71X0__MUX(JH7110_SYSCLK_DDR_BUS, "ddr_bus", 4, + JH7110_SYSCLK_OSC_DIV2, + JH7110_SYSCLK_PLL1_DIV2, + JH7110_SYSCLK_PLL1_DIV4, + JH7110_SYSCLK_PLL1_DIV8), + JH71X0_GATE(JH7110_SYSCLK_DDR_AXI, "ddr_axi", CLK_IS_CRITICAL, JH7110_SYSCLK_DDR_BUS), + /* gpu */ + JH71X0__DIV(JH7110_SYSCLK_GPU_CORE, "gpu_core", 7, JH7110_SYSCLK_GPU_ROOT), + JH71X0_GATE(JH7110_SYSCLK_GPU_CORE_CLK, "gpu_core_clk", 0, JH7110_SYSCLK_GPU_CORE), + JH71X0_GATE(JH7110_SYSCLK_GPU_SYS_CLK, "gpu_sys_clk", 0, JH7110_SYSCLK_ISP_AXI), + JH71X0_GATE(JH7110_SYSCLK_GPU_APB, "gpu_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GDIV(JH7110_SYSCLK_GPU_RTC_TOGGLE, "gpu_rtc_toggle", 0, 12, JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_GPU_AXI, "noc_bus_gpu_axi", 0, JH7110_SYSCLK_GPU_CORE), + /* isp */ + JH71X0_GATE(JH7110_SYSCLK_ISP_TOP_CORE, "isp_top_core", 0, JH7110_SYSCLK_ISP_2X), + JH71X0_GATE(JH7110_SYSCLK_ISP_TOP_AXI, "isp_top_axi", 0, JH7110_SYSCLK_ISP_AXI), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_ISP_AXI, "noc_bus_isp_axi", CLK_IS_CRITICAL, + JH7110_SYSCLK_ISP_AXI), + /* hifi4 */ + JH71X0__DIV(JH7110_SYSCLK_HIFI4_CORE, "hifi4_core", 15, JH7110_SYSCLK_BUS_ROOT), + JH71X0__DIV(JH7110_SYSCLK_HIFI4_AXI, "hifi4_axi", 2, JH7110_SYSCLK_HIFI4_CORE), + /* axi_cfg1 */ + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG1_MAIN, "axi_cfg1_main", CLK_IS_CRITICAL, + JH7110_SYSCLK_ISP_AXI), + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG1_AHB, "axi_cfg1_ahb", CLK_IS_CRITICAL, + JH7110_SYSCLK_AHB0), + /* vout */ + JH71X0_GATE(JH7110_SYSCLK_VOUT_SRC, "vout_src", 0, JH7110_SYSCLK_PLL2_OUT), + JH71X0__DIV(JH7110_SYSCLK_VOUT_AXI, "vout_axi", 7, JH7110_SYSCLK_PLL2_OUT), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_DISP_AXI, "noc_bus_disp_axi", 0, JH7110_SYSCLK_VOUT_AXI), + JH71X0_GATE(JH7110_SYSCLK_VOUT_TOP_AHB, "vout_top_ahb", 0, JH7110_SYSCLK_AHB1), + JH71X0_GATE(JH7110_SYSCLK_VOUT_TOP_AXI, "vout_top_axi", 0, JH7110_SYSCLK_VOUT_AXI), + JH71X0_GATE(JH7110_SYSCLK_VOUT_TOP_HDMITX0_MCLK, "vout_top_hdmitx0_mclk", 0, + JH7110_SYSCLK_MCLK), + JH71X0__DIV(JH7110_SYSCLK_VOUT_TOP_MIPIPHY_REF, "vout_top_mipiphy_ref", 2, + JH7110_SYSCLK_OSC), + /* jpegc */ + JH71X0__DIV(JH7110_SYSCLK_JPEGC_AXI, "jpegc_axi", 16, JH7110_SYSCLK_PLL2_OUT), + JH71X0_GATE(JH7110_SYSCLK_CODAJ12_AXI, "codaj12_axi", 0, JH7110_SYSCLK_JPEGC_AXI), + JH71X0_GDIV(JH7110_SYSCLK_CODAJ12_CORE, "codaj12_core", 0, 16, JH7110_SYSCLK_PLL2_OUT), + JH71X0_GATE(JH7110_SYSCLK_CODAJ12_APB, "codaj12_apb", 0, JH7110_SYSCLK_APB_BUS), + /* vdec */ + JH71X0__DIV(JH7110_SYSCLK_VDEC_AXI, "vdec_axi", 7, JH7110_SYSCLK_BUS_ROOT), + JH71X0_GATE(JH7110_SYSCLK_WAVE511_AXI, "wave511_axi", 0, JH7110_SYSCLK_VDEC_AXI), + JH71X0_GDIV(JH7110_SYSCLK_WAVE511_BPU, "wave511_bpu", 0, 7, JH7110_SYSCLK_BUS_ROOT), + JH71X0_GDIV(JH7110_SYSCLK_WAVE511_VCE, "wave511_vce", 0, 7, JH7110_SYSCLK_PLL0_OUT), + JH71X0_GATE(JH7110_SYSCLK_WAVE511_APB, "wave511_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GATE(JH7110_SYSCLK_VDEC_JPG, "vdec_jpg", 0, JH7110_SYSCLK_JPEGC_AXI), + JH71X0_GATE(JH7110_SYSCLK_VDEC_MAIN, "vdec_main", 0, JH7110_SYSCLK_VDEC_AXI), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_VDEC_AXI, "noc_bus_vdec_axi", 0, JH7110_SYSCLK_VDEC_AXI), + /* venc */ + JH71X0__DIV(JH7110_SYSCLK_VENC_AXI, "venc_axi", 15, JH7110_SYSCLK_PLL2_OUT), + JH71X0_GATE(JH7110_SYSCLK_WAVE420L_AXI, "wave420l_axi", 0, JH7110_SYSCLK_VENC_AXI), + JH71X0_GDIV(JH7110_SYSCLK_WAVE420L_BPU, "wave420l_bpu", 0, 15, JH7110_SYSCLK_PLL2_OUT), + JH71X0_GDIV(JH7110_SYSCLK_WAVE420L_VCE, "wave420l_vce", 0, 15, JH7110_SYSCLK_PLL2_OUT), + JH71X0_GATE(JH7110_SYSCLK_WAVE420L_APB, "wave420l_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_VENC_AXI, "noc_bus_venc_axi", 0, JH7110_SYSCLK_VENC_AXI), + /* axi_cfg0 */ + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG0_MAIN_DIV, "axi_cfg0_main_div", CLK_IS_CRITICAL, + JH7110_SYSCLK_AHB1), + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG0_MAIN, "axi_cfg0_main", CLK_IS_CRITICAL, + JH7110_SYSCLK_AXI_CFG0), + JH71X0_GATE(JH7110_SYSCLK_AXI_CFG0_HIFI4, "axi_cfg0_hifi4", CLK_IS_CRITICAL, + JH7110_SYSCLK_HIFI4_AXI), + /* intmem */ + JH71X0_GATE(JH7110_SYSCLK_AXIMEM2_AXI, "aximem2_axi", 0, JH7110_SYSCLK_AXI_CFG0), + /* qspi */ + JH71X0_GATE(JH7110_SYSCLK_QSPI_AHB, "qspi_ahb", 0, JH7110_SYSCLK_AHB1), + JH71X0_GATE(JH7110_SYSCLK_QSPI_APB, "qspi_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0__DIV(JH7110_SYSCLK_QSPI_REF_SRC, "qspi_ref_src", 16, JH7110_SYSCLK_PLL0_OUT), + JH71X0_GMUX(JH7110_SYSCLK_QSPI_REF, "qspi_ref", 0, 2, + JH7110_SYSCLK_OSC, + JH7110_SYSCLK_QSPI_REF_SRC), + /* sdio */ + JH71X0_GATE(JH7110_SYSCLK_SDIO0_AHB, "sdio0_ahb", 0, JH7110_SYSCLK_AHB0), + JH71X0_GATE(JH7110_SYSCLK_SDIO1_AHB, "sdio1_ahb", 0, JH7110_SYSCLK_AHB0), + JH71X0_GDIV(JH7110_SYSCLK_SDIO0_SDCARD, "sdio0_sdcard", 0, 15, JH7110_SYSCLK_AXI_CFG0), + JH71X0_GDIV(JH7110_SYSCLK_SDIO1_SDCARD, "sdio1_sdcard", 0, 15, JH7110_SYSCLK_AXI_CFG0), + /* stg */ + JH71X0__DIV(JH7110_SYSCLK_USB_125M, "usb_125m", 15, JH7110_SYSCLK_PLL0_OUT), + JH71X0_GATE(JH7110_SYSCLK_NOC_BUS_STG_AXI, "noc_bus_stg_axi", CLK_IS_CRITICAL, + JH7110_SYSCLK_NOCSTG_BUS), + /* gmac1 */ + JH71X0_GATE(JH7110_SYSCLK_GMAC1_AHB, "gmac1_ahb", 0, JH7110_SYSCLK_AHB0), + JH71X0_GATE(JH7110_SYSCLK_GMAC1_AXI, "gmac1_axi", 0, JH7110_SYSCLK_STG_AXIAHB), + JH71X0__DIV(JH7110_SYSCLK_GMAC_SRC, "gmac_src", 7, JH7110_SYSCLK_PLL0_OUT), + JH71X0__DIV(JH7110_SYSCLK_GMAC1_GTXCLK, "gmac1_gtxclk", 15, JH7110_SYSCLK_PLL0_OUT), + JH71X0__DIV(JH7110_SYSCLK_GMAC1_RMII_RTX, "gmac1_rmii_rtx", 30, + JH7110_SYSCLK_GMAC1_RMII_REFIN), + JH71X0_GDIV(JH7110_SYSCLK_GMAC1_PTP, "gmac1_ptp", 0, 31, JH7110_SYSCLK_GMAC_SRC), + JH71X0__MUX(JH7110_SYSCLK_GMAC1_RX, "gmac1_rx", 2, + JH7110_SYSCLK_GMAC1_RGMII_RXIN, + JH7110_SYSCLK_GMAC1_RMII_RTX), + JH71X0__INV(JH7110_SYSCLK_GMAC1_RX_INV, "gmac1_rx_inv", JH7110_SYSCLK_GMAC1_RX), + JH71X0_GMUX(JH7110_SYSCLK_GMAC1_TX, "gmac1_tx", + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, 2, + JH7110_SYSCLK_GMAC1_GTXCLK, + JH7110_SYSCLK_GMAC1_RMII_RTX), + JH71X0__INV(JH7110_SYSCLK_GMAC1_TX_INV, "gmac1_tx_inv", JH7110_SYSCLK_GMAC1_TX), + JH71X0_GATE(JH7110_SYSCLK_GMAC1_GTXC, "gmac1_gtxc", 0, JH7110_SYSCLK_GMAC1_GTXCLK), + /* gmac0 */ + JH71X0_GDIV(JH7110_SYSCLK_GMAC0_GTXCLK, "gmac0_gtxclk", 0, 15, JH7110_SYSCLK_PLL0_OUT), + JH71X0_GDIV(JH7110_SYSCLK_GMAC0_PTP, "gmac0_ptp", 0, 31, JH7110_SYSCLK_GMAC_SRC), + JH71X0_GDIV(JH7110_SYSCLK_GMAC_PHY, "gmac_phy", 0, 31, JH7110_SYSCLK_GMAC_SRC), + JH71X0_GATE(JH7110_SYSCLK_GMAC0_GTXC, "gmac0_gtxc", 0, JH7110_SYSCLK_GMAC0_GTXCLK), + /* apb misc */ + JH71X0_GATE(JH7110_SYSCLK_IOMUX_APB, "iomux_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GATE(JH7110_SYSCLK_MAILBOX_APB, "mailbox_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GATE(JH7110_SYSCLK_INT_CTRL_APB, "int_ctrl_apb", 0, JH7110_SYSCLK_APB_BUS), + /* can0 */ + JH71X0_GATE(JH7110_SYSCLK_CAN0_APB, "can0_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GDIV(JH7110_SYSCLK_CAN0_TIMER, "can0_timer", 0, 24, JH7110_SYSCLK_OSC), + JH71X0_GDIV(JH7110_SYSCLK_CAN0_CAN, "can0_can", 0, 63, JH7110_SYSCLK_PERH_ROOT), + /* can1 */ + JH71X0_GATE(JH7110_SYSCLK_CAN1_APB, "can1_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GDIV(JH7110_SYSCLK_CAN1_TIMER, "can1_timer", 0, 24, JH7110_SYSCLK_OSC), + JH71X0_GDIV(JH7110_SYSCLK_CAN1_CAN, "can1_can", 0, 63, JH7110_SYSCLK_PERH_ROOT), + /* pwm */ + JH71X0_GATE(JH7110_SYSCLK_PWM_APB, "pwm_apb", 0, JH7110_SYSCLK_APB_BUS), + /* wdt */ + JH71X0_GATE(JH7110_SYSCLK_WDT_APB, "wdt_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GATE(JH7110_SYSCLK_WDT_CORE, "wdt_core", 0, JH7110_SYSCLK_OSC), + /* timer */ + JH71X0_GATE(JH7110_SYSCLK_TIMER_APB, "timer_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GATE(JH7110_SYSCLK_TIMER0, "timer0", 0, JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_TIMER1, "timer1", 0, JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_TIMER2, "timer2", 0, JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_TIMER3, "timer3", 0, JH7110_SYSCLK_OSC), + /* temp sensor */ + JH71X0_GATE(JH7110_SYSCLK_TEMP_APB, "temp_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GDIV(JH7110_SYSCLK_TEMP_CORE, "temp_core", 0, 24, JH7110_SYSCLK_OSC), + /* spi */ + JH71X0_GATE(JH7110_SYSCLK_SPI0_APB, "spi0_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_SPI1_APB, "spi1_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_SPI2_APB, "spi2_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_SPI3_APB, "spi3_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GATE(JH7110_SYSCLK_SPI4_APB, "spi4_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GATE(JH7110_SYSCLK_SPI5_APB, "spi5_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GATE(JH7110_SYSCLK_SPI6_APB, "spi6_apb", 0, JH7110_SYSCLK_APB_BUS), + /* i2c */ + JH71X0_GATE(JH7110_SYSCLK_I2C0_APB, "i2c0_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_I2C1_APB, "i2c1_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_I2C2_APB, "i2c2_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_I2C3_APB, "i2c3_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GATE(JH7110_SYSCLK_I2C4_APB, "i2c4_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GATE(JH7110_SYSCLK_I2C5_APB, "i2c5_apb", 0, JH7110_SYSCLK_APB_BUS), + JH71X0_GATE(JH7110_SYSCLK_I2C6_APB, "i2c6_apb", 0, JH7110_SYSCLK_APB_BUS), + /* uart */ + JH71X0_GATE(JH7110_SYSCLK_UART0_APB, "uart0_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_UART0_CORE, "uart0_core", 0, JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_UART1_APB, "uart1_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_UART1_CORE, "uart1_core", 0, JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_UART2_APB, "uart2_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_UART2_CORE, "uart2_core", 0, JH7110_SYSCLK_OSC), + JH71X0_GATE(JH7110_SYSCLK_UART3_APB, "uart3_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_UART3_CORE, "uart3_core", 0, 10, JH7110_SYSCLK_PERH_ROOT), + JH71X0_GATE(JH7110_SYSCLK_UART4_APB, "uart4_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_UART4_CORE, "uart4_core", 0, 10, JH7110_SYSCLK_PERH_ROOT), + JH71X0_GATE(JH7110_SYSCLK_UART5_APB, "uart5_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_UART5_CORE, "uart5_core", 0, 10, JH7110_SYSCLK_PERH_ROOT), + /* pwmdac */ + JH71X0_GATE(JH7110_SYSCLK_PWMDAC_APB, "pwmdac_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_PWMDAC_CORE, "pwmdac_core", 0, 256, JH7110_SYSCLK_AUDIO_ROOT), + /* spdif */ + JH71X0_GATE(JH7110_SYSCLK_SPDIF_APB, "spdif_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GATE(JH7110_SYSCLK_SPDIF_CORE, "spdif_core", 0, JH7110_SYSCLK_MCLK), + /* i2stx0 */ + JH71X0_GATE(JH7110_SYSCLK_I2STX0_APB, "i2stx0_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_I2STX0_BCLK_MST, "i2stx0_bclk_mst", 0, 32, JH7110_SYSCLK_MCLK), + JH71X0__INV(JH7110_SYSCLK_I2STX0_BCLK_MST_INV, "i2stx0_bclk_mst_inv", + JH7110_SYSCLK_I2STX0_BCLK_MST), + JH71X0_MDIV(JH7110_SYSCLK_I2STX0_LRCK_MST, "i2stx0_lrck_mst", 64, 2, + JH7110_SYSCLK_I2STX0_BCLK_MST_INV, + JH7110_SYSCLK_I2STX0_BCLK_MST), + JH71X0__MUX(JH7110_SYSCLK_I2STX0_BCLK, "i2stx0_bclk", 2, + JH7110_SYSCLK_I2STX0_BCLK_MST, + JH7110_SYSCLK_I2STX_BCLK_EXT), + JH71X0__INV(JH7110_SYSCLK_I2STX0_BCLK_INV, "i2stx0_bclk_inv", JH7110_SYSCLK_I2STX0_BCLK), + JH71X0__MUX(JH7110_SYSCLK_I2STX0_LRCK, "i2stx0_lrck", 2, + JH7110_SYSCLK_I2STX0_LRCK_MST, + JH7110_SYSCLK_I2STX_LRCK_EXT), + /* i2stx1 */ + JH71X0_GATE(JH7110_SYSCLK_I2STX1_APB, "i2stx1_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_I2STX1_BCLK_MST, "i2stx1_bclk_mst", 0, 32, JH7110_SYSCLK_MCLK), + JH71X0__INV(JH7110_SYSCLK_I2STX1_BCLK_MST_INV, "i2stx1_bclk_mst_inv", + JH7110_SYSCLK_I2STX1_BCLK_MST), + JH71X0_MDIV(JH7110_SYSCLK_I2STX1_LRCK_MST, "i2stx1_lrck_mst", 64, 2, + JH7110_SYSCLK_I2STX1_BCLK_MST_INV, + JH7110_SYSCLK_I2STX1_BCLK_MST), + JH71X0__MUX(JH7110_SYSCLK_I2STX1_BCLK, "i2stx1_bclk", 2, + JH7110_SYSCLK_I2STX1_BCLK_MST, + JH7110_SYSCLK_I2STX_BCLK_EXT), + JH71X0__INV(JH7110_SYSCLK_I2STX1_BCLK_INV, "i2stx1_bclk_inv", JH7110_SYSCLK_I2STX1_BCLK), + JH71X0__MUX(JH7110_SYSCLK_I2STX1_LRCK, "i2stx1_lrck", 2, + JH7110_SYSCLK_I2STX1_LRCK_MST, + JH7110_SYSCLK_I2STX_LRCK_EXT), + /* i2srx */ + JH71X0_GATE(JH7110_SYSCLK_I2SRX_APB, "i2srx_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_I2SRX_BCLK_MST, "i2srx_bclk_mst", 0, 32, JH7110_SYSCLK_MCLK), + JH71X0__INV(JH7110_SYSCLK_I2SRX_BCLK_MST_INV, "i2srx_bclk_mst_inv", + JH7110_SYSCLK_I2SRX_BCLK_MST), + JH71X0_MDIV(JH7110_SYSCLK_I2SRX_LRCK_MST, "i2srx_lrck_mst", 64, 2, + JH7110_SYSCLK_I2SRX_BCLK_MST_INV, + JH7110_SYSCLK_I2SRX_BCLK_MST), + JH71X0__MUX(JH7110_SYSCLK_I2SRX_BCLK, "i2srx_bclk", 2, + JH7110_SYSCLK_I2SRX_BCLK_MST, + JH7110_SYSCLK_I2SRX_BCLK_EXT), + JH71X0__INV(JH7110_SYSCLK_I2SRX_BCLK_INV, "i2srx_bclk_inv", JH7110_SYSCLK_I2SRX_BCLK), + JH71X0__MUX(JH7110_SYSCLK_I2SRX_LRCK, "i2srx_lrck", 2, + JH7110_SYSCLK_I2SRX_LRCK_MST, + JH7110_SYSCLK_I2SRX_LRCK_EXT), + /* pdm */ + JH71X0_GDIV(JH7110_SYSCLK_PDM_DMIC, "pdm_dmic", 0, 64, JH7110_SYSCLK_MCLK), + JH71X0_GATE(JH7110_SYSCLK_PDM_APB, "pdm_apb", 0, JH7110_SYSCLK_APB0), + /* tdm */ + JH71X0_GATE(JH7110_SYSCLK_TDM_AHB, "tdm_ahb", 0, JH7110_SYSCLK_AHB0), + JH71X0_GATE(JH7110_SYSCLK_TDM_APB, "tdm_apb", 0, JH7110_SYSCLK_APB0), + JH71X0_GDIV(JH7110_SYSCLK_TDM_INTERNAL, "tdm_internal", 0, 64, JH7110_SYSCLK_MCLK), + JH71X0__MUX(JH7110_SYSCLK_TDM_TDM, "tdm_tdm", 2, + JH7110_SYSCLK_TDM_INTERNAL, + JH7110_SYSCLK_TDM_EXT), + JH71X0__INV(JH7110_SYSCLK_TDM_TDM_INV, "tdm_tdm_inv", JH7110_SYSCLK_TDM_TDM), + /* jtag */ + JH71X0__DIV(JH7110_SYSCLK_JTAG_CERTIFICATION_TRNG, "jtag_certification_trng", 4, + JH7110_SYSCLK_OSC), +}; + +static struct clk_hw *jh7110_sysclk_get(struct of_phandle_args *clkspec, void *data) +{ + struct jh71x0_clk_priv *priv = data; + unsigned int idx = clkspec->args[0]; + + if (idx < JH7110_SYSCLK_END) + return &priv->reg[idx].hw; + + return ERR_PTR(-EINVAL); +} + +static void jh7110_reset_unregister_adev(void *_adev) +{ + struct auxiliary_device *adev = _adev; + + auxiliary_device_delete(adev); + auxiliary_device_uninit(adev); +} + +static void jh7110_reset_adev_release(struct device *dev) +{ + struct auxiliary_device *adev = to_auxiliary_dev(dev); + struct jh71x0_reset_adev *rdev = to_jh71x0_reset_adev(adev); + + kfree(rdev); +} + +int jh7110_reset_controller_register(struct jh71x0_clk_priv *priv, + const char *adev_name, + u32 adev_id) +{ + struct jh71x0_reset_adev *rdev; + struct auxiliary_device *adev; + int ret; + + rdev = kzalloc(sizeof(*rdev), GFP_KERNEL); + if (!rdev) + return -ENOMEM; + + rdev->base = priv->base; + + adev = &rdev->adev; + adev->name = adev_name; + adev->dev.parent = priv->dev; + adev->dev.release = jh7110_reset_adev_release; + adev->id = adev_id; + + ret = auxiliary_device_init(adev); + if (ret) + return ret; + + ret = auxiliary_device_add(adev); + if (ret) { + auxiliary_device_uninit(adev); + return ret; + } + + return devm_add_action_or_reset(priv->dev, + jh7110_reset_unregister_adev, adev); +} +EXPORT_SYMBOL_GPL(jh7110_reset_controller_register); + +static int __init jh7110_syscrg_probe(struct platform_device *pdev) +{ + struct jh71x0_clk_priv *priv; + unsigned int idx; + int ret; + + priv = devm_kzalloc(&pdev->dev, + struct_size(priv, reg, JH7110_SYSCLK_END), + GFP_KERNEL); + if (!priv) + return -ENOMEM; + + spin_lock_init(&priv->rmw_lock); + priv->dev = &pdev->dev; + priv->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + + /* + * These PLL clocks are not actually fixed factor clocks and can be + * controlled by the syscon registers of JH7110. They will be dropped + * and registered in the PLL clock driver instead. + */ + /* 24MHz -> 1000.0MHz */ + priv->pll[0] = devm_clk_hw_register_fixed_factor(priv->dev, "pll0_out", + "osc", 0, 125, 3); + if (IS_ERR(priv->pll[0])) + return PTR_ERR(priv->pll[0]); + + /* 24MHz -> 1066.0MHz */ + priv->pll[1] = devm_clk_hw_register_fixed_factor(priv->dev, "pll1_out", + "osc", 0, 533, 12); + if (IS_ERR(priv->pll[1])) + return PTR_ERR(priv->pll[1]); + + /* 24MHz -> 1188.0MHz */ + priv->pll[2] = devm_clk_hw_register_fixed_factor(priv->dev, "pll2_out", + "osc", 0, 99, 2); + if (IS_ERR(priv->pll[2])) + return PTR_ERR(priv->pll[2]); + + for (idx = 0; idx < JH7110_SYSCLK_END; idx++) { + u32 max = jh7110_sysclk_data[idx].max; + struct clk_parent_data parents[4] = {}; + struct clk_init_data init = { + .name = jh7110_sysclk_data[idx].name, + .ops = starfive_jh71x0_clk_ops(max), + .parent_data = parents, + .num_parents = + ((max & JH71X0_CLK_MUX_MASK) >> JH71X0_CLK_MUX_SHIFT) + 1, + .flags = jh7110_sysclk_data[idx].flags, + }; + struct jh71x0_clk *clk = &priv->reg[idx]; + unsigned int i; + + for (i = 0; i < init.num_parents; i++) { + unsigned int pidx = jh7110_sysclk_data[idx].parents[i]; + + if (pidx < JH7110_SYSCLK_END) + parents[i].hw = &priv->reg[pidx].hw; + else if (pidx == JH7110_SYSCLK_OSC) + parents[i].fw_name = "osc"; + else if (pidx == JH7110_SYSCLK_GMAC1_RMII_REFIN) + parents[i].fw_name = "gmac1_rmii_refin"; + else if (pidx == JH7110_SYSCLK_GMAC1_RGMII_RXIN) + parents[i].fw_name = "gmac1_rgmii_rxin"; + else if (pidx == JH7110_SYSCLK_I2STX_BCLK_EXT) + parents[i].fw_name = "i2stx_bclk_ext"; + else if (pidx == JH7110_SYSCLK_I2STX_LRCK_EXT) + parents[i].fw_name = "i2stx_lrck_ext"; + else if (pidx == JH7110_SYSCLK_I2SRX_BCLK_EXT) + parents[i].fw_name = "i2srx_bclk_ext"; + else if (pidx == JH7110_SYSCLK_I2SRX_LRCK_EXT) + parents[i].fw_name = "i2srx_lrck_ext"; + else if (pidx == JH7110_SYSCLK_TDM_EXT) + parents[i].fw_name = "tdm_ext"; + else if (pidx == JH7110_SYSCLK_MCLK_EXT) + parents[i].fw_name = "mclk_ext"; + else + parents[i].hw = priv->pll[pidx - JH7110_SYSCLK_PLL0_OUT]; + } + + clk->hw.init = &init; + clk->idx = idx; + clk->max_div = max & JH71X0_CLK_DIV_MASK; + + ret = devm_clk_hw_register(&pdev->dev, &clk->hw); + if (ret) + return ret; + } + + ret = devm_of_clk_add_hw_provider(&pdev->dev, jh7110_sysclk_get, priv); + if (ret) + return ret; + + return jh7110_reset_controller_register(priv, "rst-sys", 0); +} + +static const struct of_device_id jh7110_syscrg_match[] = { + { .compatible = "starfive,jh7110-syscrg" }, + { /* sentinel */ } +}; + +static struct platform_driver jh7110_syscrg_driver = { + .driver = { + .name = "clk-starfive-jh7110-sys", + .of_match_table = jh7110_syscrg_match, + .suppress_bind_attrs = true, + }, +}; +builtin_platform_driver_probe(jh7110_syscrg_driver, jh7110_syscrg_probe); diff --git a/drivers/clk/starfive/clk-starfive-jh7110.h b/drivers/clk/starfive/clk-starfive-jh7110.h new file mode 100644 index 000000000000..f29682b8d400 --- /dev/null +++ b/drivers/clk/starfive/clk-starfive-jh7110.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __CLK_STARFIVE_JH7110_H +#define __CLK_STARFIVE_JH7110_H + +#include "clk-starfive-jh71x0.h" + +int jh7110_reset_controller_register(struct jh71x0_clk_priv *priv, + const char *adev_name, + u32 adev_id); + +#endif diff --git a/drivers/clk/starfive/clk-starfive-jh71x0.c b/drivers/clk/starfive/clk-starfive-jh71x0.c new file mode 100644 index 000000000000..b372083d11c3 --- /dev/null +++ b/drivers/clk/starfive/clk-starfive-jh71x0.c @@ -0,0 +1,333 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * StarFive JH71X0 Clock Generator Driver + * + * Copyright (C) 2021-2022 Emil Renner Berthing <kernel@esmil.dk> + */ + +#include <linux/clk-provider.h> +#include <linux/debugfs.h> +#include <linux/device.h> +#include <linux/io.h> + +#include "clk-starfive-jh71x0.h" + +static struct jh71x0_clk *jh71x0_clk_from(struct clk_hw *hw) +{ + return container_of(hw, struct jh71x0_clk, hw); +} + +static struct jh71x0_clk_priv *jh71x0_priv_from(struct jh71x0_clk *clk) +{ + return container_of(clk, struct jh71x0_clk_priv, reg[clk->idx]); +} + +static u32 jh71x0_clk_reg_get(struct jh71x0_clk *clk) +{ + struct jh71x0_clk_priv *priv = jh71x0_priv_from(clk); + void __iomem *reg = priv->base + 4 * clk->idx; + + return readl_relaxed(reg); +} + +static void jh71x0_clk_reg_rmw(struct jh71x0_clk *clk, u32 mask, u32 value) +{ + struct jh71x0_clk_priv *priv = jh71x0_priv_from(clk); + void __iomem *reg = priv->base + 4 * clk->idx; + unsigned long flags; + + spin_lock_irqsave(&priv->rmw_lock, flags); + value |= readl_relaxed(reg) & ~mask; + writel_relaxed(value, reg); + spin_unlock_irqrestore(&priv->rmw_lock, flags); +} + +static int jh71x0_clk_enable(struct clk_hw *hw) +{ + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + + jh71x0_clk_reg_rmw(clk, JH71X0_CLK_ENABLE, JH71X0_CLK_ENABLE); + return 0; +} + +static void jh71x0_clk_disable(struct clk_hw *hw) +{ + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + + jh71x0_clk_reg_rmw(clk, JH71X0_CLK_ENABLE, 0); +} + +static int jh71x0_clk_is_enabled(struct clk_hw *hw) +{ + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + + return !!(jh71x0_clk_reg_get(clk) & JH71X0_CLK_ENABLE); +} + +static unsigned long jh71x0_clk_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + u32 div = jh71x0_clk_reg_get(clk) & JH71X0_CLK_DIV_MASK; + + return div ? parent_rate / div : 0; +} + +static int jh71x0_clk_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + unsigned long parent = req->best_parent_rate; + unsigned long rate = clamp(req->rate, req->min_rate, req->max_rate); + unsigned long div = min_t(unsigned long, DIV_ROUND_UP(parent, rate), clk->max_div); + unsigned long result = parent / div; + + /* + * we want the result clamped by min_rate and max_rate if possible: + * case 1: div hits the max divider value, which means it's less than + * parent / rate, so the result is greater than rate and min_rate in + * particular. we can't do anything about result > max_rate because the + * divider doesn't go any further. + * case 2: div = DIV_ROUND_UP(parent, rate) which means the result is + * always lower or equal to rate and max_rate. however the result may + * turn out lower than min_rate, but then the next higher rate is fine: + * div - 1 = ceil(parent / rate) - 1 < parent / rate + * and thus + * min_rate <= rate < parent / (div - 1) + */ + if (result < req->min_rate && div > 1) + result = parent / (div - 1); + + req->rate = result; + return 0; +} + +static int jh71x0_clk_set_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + unsigned long div = clamp(DIV_ROUND_CLOSEST(parent_rate, rate), + 1UL, (unsigned long)clk->max_div); + + jh71x0_clk_reg_rmw(clk, JH71X0_CLK_DIV_MASK, div); + return 0; +} + +static unsigned long jh71x0_clk_frac_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + u32 reg = jh71x0_clk_reg_get(clk); + unsigned long div100 = 100 * (reg & JH71X0_CLK_INT_MASK) + + ((reg & JH71X0_CLK_FRAC_MASK) >> JH71X0_CLK_FRAC_SHIFT); + + return (div100 >= JH71X0_CLK_FRAC_MIN) ? 100 * parent_rate / div100 : 0; +} + +static int jh71x0_clk_frac_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + unsigned long parent100 = 100 * req->best_parent_rate; + unsigned long rate = clamp(req->rate, req->min_rate, req->max_rate); + unsigned long div100 = clamp(DIV_ROUND_CLOSEST(parent100, rate), + JH71X0_CLK_FRAC_MIN, JH71X0_CLK_FRAC_MAX); + unsigned long result = parent100 / div100; + + /* clamp the result as in jh71x0_clk_determine_rate() above */ + if (result > req->max_rate && div100 < JH71X0_CLK_FRAC_MAX) + result = parent100 / (div100 + 1); + if (result < req->min_rate && div100 > JH71X0_CLK_FRAC_MIN) + result = parent100 / (div100 - 1); + + req->rate = result; + return 0; +} + +static int jh71x0_clk_frac_set_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long parent_rate) +{ + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + unsigned long div100 = clamp(DIV_ROUND_CLOSEST(100 * parent_rate, rate), + JH71X0_CLK_FRAC_MIN, JH71X0_CLK_FRAC_MAX); + u32 value = ((div100 % 100) << JH71X0_CLK_FRAC_SHIFT) | (div100 / 100); + + jh71x0_clk_reg_rmw(clk, JH71X0_CLK_DIV_MASK, value); + return 0; +} + +static u8 jh71x0_clk_get_parent(struct clk_hw *hw) +{ + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + u32 value = jh71x0_clk_reg_get(clk); + + return (value & JH71X0_CLK_MUX_MASK) >> JH71X0_CLK_MUX_SHIFT; +} + +static int jh71x0_clk_set_parent(struct clk_hw *hw, u8 index) +{ + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + u32 value = (u32)index << JH71X0_CLK_MUX_SHIFT; + + jh71x0_clk_reg_rmw(clk, JH71X0_CLK_MUX_MASK, value); + return 0; +} + +static int jh71x0_clk_mux_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + return clk_mux_determine_rate_flags(hw, req, 0); +} + +static int jh71x0_clk_get_phase(struct clk_hw *hw) +{ + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + u32 value = jh71x0_clk_reg_get(clk); + + return (value & JH71X0_CLK_INVERT) ? 180 : 0; +} + +static int jh71x0_clk_set_phase(struct clk_hw *hw, int degrees) +{ + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + u32 value; + + if (degrees == 0) + value = 0; + else if (degrees == 180) + value = JH71X0_CLK_INVERT; + else + return -EINVAL; + + jh71x0_clk_reg_rmw(clk, JH71X0_CLK_INVERT, value); + return 0; +} + +#ifdef CONFIG_DEBUG_FS +static void jh71x0_clk_debug_init(struct clk_hw *hw, struct dentry *dentry) +{ + static const struct debugfs_reg32 jh71x0_clk_reg = { + .name = "CTRL", + .offset = 0, + }; + struct jh71x0_clk *clk = jh71x0_clk_from(hw); + struct jh71x0_clk_priv *priv = jh71x0_priv_from(clk); + struct debugfs_regset32 *regset; + + regset = devm_kzalloc(priv->dev, sizeof(*regset), GFP_KERNEL); + if (!regset) + return; + + regset->regs = &jh71x0_clk_reg; + regset->nregs = 1; + regset->base = priv->base + 4 * clk->idx; + + debugfs_create_regset32("registers", 0400, dentry, regset); +} +#else +#define jh71x0_clk_debug_init NULL +#endif + +static const struct clk_ops jh71x0_clk_gate_ops = { + .enable = jh71x0_clk_enable, + .disable = jh71x0_clk_disable, + .is_enabled = jh71x0_clk_is_enabled, + .debug_init = jh71x0_clk_debug_init, +}; + +static const struct clk_ops jh71x0_clk_div_ops = { + .recalc_rate = jh71x0_clk_recalc_rate, + .determine_rate = jh71x0_clk_determine_rate, + .set_rate = jh71x0_clk_set_rate, + .debug_init = jh71x0_clk_debug_init, +}; + +static const struct clk_ops jh71x0_clk_fdiv_ops = { + .recalc_rate = jh71x0_clk_frac_recalc_rate, + .determine_rate = jh71x0_clk_frac_determine_rate, + .set_rate = jh71x0_clk_frac_set_rate, + .debug_init = jh71x0_clk_debug_init, +}; + +static const struct clk_ops jh71x0_clk_gdiv_ops = { + .enable = jh71x0_clk_enable, + .disable = jh71x0_clk_disable, + .is_enabled = jh71x0_clk_is_enabled, + .recalc_rate = jh71x0_clk_recalc_rate, + .determine_rate = jh71x0_clk_determine_rate, + .set_rate = jh71x0_clk_set_rate, + .debug_init = jh71x0_clk_debug_init, +}; + +static const struct clk_ops jh71x0_clk_mux_ops = { + .determine_rate = jh71x0_clk_mux_determine_rate, + .set_parent = jh71x0_clk_set_parent, + .get_parent = jh71x0_clk_get_parent, + .debug_init = jh71x0_clk_debug_init, +}; + +static const struct clk_ops jh71x0_clk_gmux_ops = { + .enable = jh71x0_clk_enable, + .disable = jh71x0_clk_disable, + .is_enabled = jh71x0_clk_is_enabled, + .determine_rate = jh71x0_clk_mux_determine_rate, + .set_parent = jh71x0_clk_set_parent, + .get_parent = jh71x0_clk_get_parent, + .debug_init = jh71x0_clk_debug_init, +}; + +static const struct clk_ops jh71x0_clk_mdiv_ops = { + .recalc_rate = jh71x0_clk_recalc_rate, + .determine_rate = jh71x0_clk_determine_rate, + .get_parent = jh71x0_clk_get_parent, + .set_parent = jh71x0_clk_set_parent, + .set_rate = jh71x0_clk_set_rate, + .debug_init = jh71x0_clk_debug_init, +}; + +static const struct clk_ops jh71x0_clk_gmd_ops = { + .enable = jh71x0_clk_enable, + .disable = jh71x0_clk_disable, + .is_enabled = jh71x0_clk_is_enabled, + .recalc_rate = jh71x0_clk_recalc_rate, + .determine_rate = jh71x0_clk_determine_rate, + .get_parent = jh71x0_clk_get_parent, + .set_parent = jh71x0_clk_set_parent, + .set_rate = jh71x0_clk_set_rate, + .debug_init = jh71x0_clk_debug_init, +}; + +static const struct clk_ops jh71x0_clk_inv_ops = { + .get_phase = jh71x0_clk_get_phase, + .set_phase = jh71x0_clk_set_phase, + .debug_init = jh71x0_clk_debug_init, +}; + +const struct clk_ops *starfive_jh71x0_clk_ops(u32 max) +{ + if (max & JH71X0_CLK_DIV_MASK) { + if (max & JH71X0_CLK_MUX_MASK) { + if (max & JH71X0_CLK_ENABLE) + return &jh71x0_clk_gmd_ops; + return &jh71x0_clk_mdiv_ops; + } + if (max & JH71X0_CLK_ENABLE) + return &jh71x0_clk_gdiv_ops; + if (max == JH71X0_CLK_FRAC_MAX) + return &jh71x0_clk_fdiv_ops; + return &jh71x0_clk_div_ops; + } + + if (max & JH71X0_CLK_MUX_MASK) { + if (max & JH71X0_CLK_ENABLE) + return &jh71x0_clk_gmux_ops; + return &jh71x0_clk_mux_ops; + } + + if (max & JH71X0_CLK_ENABLE) + return &jh71x0_clk_gate_ops; + + return &jh71x0_clk_inv_ops; +} +EXPORT_SYMBOL_GPL(starfive_jh71x0_clk_ops); diff --git a/drivers/clk/starfive/clk-starfive-jh71x0.h b/drivers/clk/starfive/clk-starfive-jh71x0.h new file mode 100644 index 000000000000..34bb11c72eb7 --- /dev/null +++ b/drivers/clk/starfive/clk-starfive-jh71x0.h @@ -0,0 +1,123 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __CLK_STARFIVE_JH71X0_H +#define __CLK_STARFIVE_JH71X0_H + +#include <linux/bits.h> +#include <linux/clk-provider.h> +#include <linux/device.h> +#include <linux/spinlock.h> + +/* register fields */ +#define JH71X0_CLK_ENABLE BIT(31) +#define JH71X0_CLK_INVERT BIT(30) +#define JH71X0_CLK_MUX_MASK GENMASK(27, 24) +#define JH71X0_CLK_MUX_SHIFT 24 +#define JH71X0_CLK_DIV_MASK GENMASK(23, 0) +#define JH71X0_CLK_FRAC_MASK GENMASK(15, 8) +#define JH71X0_CLK_FRAC_SHIFT 8 +#define JH71X0_CLK_INT_MASK GENMASK(7, 0) + +/* fractional divider min/max */ +#define JH71X0_CLK_FRAC_MIN 100UL +#define JH71X0_CLK_FRAC_MAX 25599UL + +/* clock data */ +struct jh71x0_clk_data { + const char *name; + unsigned long flags; + u32 max; + u8 parents[4]; +}; + +#define JH71X0_GATE(_idx, _name, _flags, _parent) \ +[_idx] = { \ + .name = _name, \ + .flags = CLK_SET_RATE_PARENT | (_flags), \ + .max = JH71X0_CLK_ENABLE, \ + .parents = { [0] = _parent }, \ +} + +#define JH71X0__DIV(_idx, _name, _max, _parent) \ +[_idx] = { \ + .name = _name, \ + .flags = 0, \ + .max = _max, \ + .parents = { [0] = _parent }, \ +} + +#define JH71X0_GDIV(_idx, _name, _flags, _max, _parent) \ +[_idx] = { \ + .name = _name, \ + .flags = _flags, \ + .max = JH71X0_CLK_ENABLE | (_max), \ + .parents = { [0] = _parent }, \ +} + +#define JH71X0_FDIV(_idx, _name, _parent) \ +[_idx] = { \ + .name = _name, \ + .flags = 0, \ + .max = JH71X0_CLK_FRAC_MAX, \ + .parents = { [0] = _parent }, \ +} + +#define JH71X0__MUX(_idx, _name, _nparents, ...) \ +[_idx] = { \ + .name = _name, \ + .flags = 0, \ + .max = ((_nparents) - 1) << JH71X0_CLK_MUX_SHIFT, \ + .parents = { __VA_ARGS__ }, \ +} + +#define JH71X0_GMUX(_idx, _name, _flags, _nparents, ...) \ +[_idx] = { \ + .name = _name, \ + .flags = _flags, \ + .max = JH71X0_CLK_ENABLE | \ + (((_nparents) - 1) << JH71X0_CLK_MUX_SHIFT), \ + .parents = { __VA_ARGS__ }, \ +} + +#define JH71X0_MDIV(_idx, _name, _max, _nparents, ...) \ +[_idx] = { \ + .name = _name, \ + .flags = 0, \ + .max = (((_nparents) - 1) << JH71X0_CLK_MUX_SHIFT) | (_max), \ + .parents = { __VA_ARGS__ }, \ +} + +#define JH71X0__GMD(_idx, _name, _flags, _max, _nparents, ...) \ +[_idx] = { \ + .name = _name, \ + .flags = _flags, \ + .max = JH71X0_CLK_ENABLE | \ + (((_nparents) - 1) << JH71X0_CLK_MUX_SHIFT) | (_max), \ + .parents = { __VA_ARGS__ }, \ +} + +#define JH71X0__INV(_idx, _name, _parent) \ +[_idx] = { \ + .name = _name, \ + .flags = CLK_SET_RATE_PARENT, \ + .max = JH71X0_CLK_INVERT, \ + .parents = { [0] = _parent }, \ +} + +struct jh71x0_clk { + struct clk_hw hw; + unsigned int idx; + unsigned int max_div; +}; + +struct jh71x0_clk_priv { + /* protect clk enable and set rate/parent from happening at the same time */ + spinlock_t rmw_lock; + struct device *dev; + void __iomem *base; + struct clk_hw *pll[3]; + struct jh71x0_clk reg[]; +}; + +const struct clk_ops *starfive_jh71x0_clk_ops(u32 max); + +#endif diff --git a/drivers/clk/uniphier/clk-uniphier-core.c b/drivers/clk/uniphier/clk-uniphier-core.c index 92f4ddc593db..a61213311d6c 100644 --- a/drivers/clk/uniphier/clk-uniphier-core.c +++ b/drivers/clk/uniphier/clk-uniphier-core.c @@ -87,13 +87,8 @@ static int uniphier_clk_probe(struct platform_device *pdev) hw_data->hws[p->idx] = hw; } - return of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, - hw_data); -} - -static void uniphier_clk_remove(struct platform_device *pdev) -{ - of_clk_del_provider(pdev->dev.of_node); + return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, + hw_data); } static const struct of_device_id uniphier_clk_match[] = { @@ -218,7 +213,6 @@ static const struct of_device_id uniphier_clk_match[] = { static struct platform_driver uniphier_clk_driver = { .probe = uniphier_clk_probe, - .remove_new = uniphier_clk_remove, .driver = { .name = "uniphier-clk", .of_match_table = uniphier_clk_match, diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index 2a52c990d4fe..6aa8f243b30c 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -232,13 +232,6 @@ config RESET_SOCFPGA This enables the reset driver for the SoCFPGA ARMv7 platforms. This driver gets initialized early during platform init calls. -config RESET_STARFIVE_JH7100 - bool "StarFive JH7100 Reset Driver" - depends on SOC_STARFIVE || COMPILE_TEST - default SOC_STARFIVE - help - This enables the reset controller driver for the StarFive JH7100 SoC. - config RESET_SUNPLUS bool "Sunplus SoCs Reset Driver" if COMPILE_TEST default ARCH_SUNPLUS @@ -320,6 +313,7 @@ config RESET_ZYNQ help This enables the reset controller driver for Xilinx Zynq SoCs. +source "drivers/reset/starfive/Kconfig" source "drivers/reset/sti/Kconfig" source "drivers/reset/hisilicon/Kconfig" source "drivers/reset/tegra/Kconfig" diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index 3e7e5fd633a8..7fec5af6c964 100644 --- a/drivers/reset/Makefile +++ b/drivers/reset/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 obj-y += core.o obj-y += hisilicon/ +obj-y += starfive/ obj-$(CONFIG_ARCH_STI) += sti/ obj-$(CONFIG_ARCH_TEGRA) += tegra/ obj-$(CONFIG_RESET_A10SR) += reset-a10sr.o @@ -30,7 +31,6 @@ obj-$(CONFIG_RESET_RZG2L_USBPHY_CTRL) += reset-rzg2l-usbphy-ctrl.o obj-$(CONFIG_RESET_SCMI) += reset-scmi.o obj-$(CONFIG_RESET_SIMPLE) += reset-simple.o obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o -obj-$(CONFIG_RESET_STARFIVE_JH7100) += reset-starfive-jh7100.o obj-$(CONFIG_RESET_SUNPLUS) += reset-sunplus.o obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o obj-$(CONFIG_RESET_TI_SCI) += reset-ti-sci.o diff --git a/drivers/reset/reset-starfive-jh7100.c b/drivers/reset/reset-starfive-jh7100.c deleted file mode 100644 index fc44b2fb3e03..000000000000 --- a/drivers/reset/reset-starfive-jh7100.c +++ /dev/null @@ -1,173 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Reset driver for the StarFive JH7100 SoC - * - * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> - */ - -#include <linux/bitmap.h> -#include <linux/io.h> -#include <linux/io-64-nonatomic-lo-hi.h> -#include <linux/iopoll.h> -#include <linux/mod_devicetable.h> -#include <linux/platform_device.h> -#include <linux/reset-controller.h> -#include <linux/spinlock.h> - -#include <dt-bindings/reset/starfive-jh7100.h> - -/* register offsets */ -#define JH7100_RESET_ASSERT0 0x00 -#define JH7100_RESET_ASSERT1 0x04 -#define JH7100_RESET_ASSERT2 0x08 -#define JH7100_RESET_ASSERT3 0x0c -#define JH7100_RESET_STATUS0 0x10 -#define JH7100_RESET_STATUS1 0x14 -#define JH7100_RESET_STATUS2 0x18 -#define JH7100_RESET_STATUS3 0x1c - -/* - * Writing a 1 to the n'th bit of the m'th ASSERT register asserts - * line 32m + n, and writing a 0 deasserts the same line. - * Most reset lines have their status inverted so a 0 bit in the STATUS - * register means the line is asserted and a 1 means it's deasserted. A few - * lines don't though, so store the expected value of the status registers when - * all lines are asserted. - */ -static const u64 jh7100_reset_asserted[2] = { - /* STATUS0 */ - BIT_ULL_MASK(JH7100_RST_U74) | - BIT_ULL_MASK(JH7100_RST_VP6_DRESET) | - BIT_ULL_MASK(JH7100_RST_VP6_BRESET) | - /* STATUS1 */ - BIT_ULL_MASK(JH7100_RST_HIFI4_DRESET) | - BIT_ULL_MASK(JH7100_RST_HIFI4_BRESET), - /* STATUS2 */ - BIT_ULL_MASK(JH7100_RST_E24) | - /* STATUS3 */ - 0, -}; - -struct jh7100_reset { - struct reset_controller_dev rcdev; - /* protect registers against concurrent read-modify-write */ - spinlock_t lock; - void __iomem *base; -}; - -static inline struct jh7100_reset * -jh7100_reset_from(struct reset_controller_dev *rcdev) -{ - return container_of(rcdev, struct jh7100_reset, rcdev); -} - -static int jh7100_reset_update(struct reset_controller_dev *rcdev, - unsigned long id, bool assert) -{ - struct jh7100_reset *data = jh7100_reset_from(rcdev); - unsigned long offset = BIT_ULL_WORD(id); - u64 mask = BIT_ULL_MASK(id); - void __iomem *reg_assert = data->base + JH7100_RESET_ASSERT0 + offset * sizeof(u64); - void __iomem *reg_status = data->base + JH7100_RESET_STATUS0 + offset * sizeof(u64); - u64 done = jh7100_reset_asserted[offset] & mask; - u64 value; - unsigned long flags; - int ret; - - if (!assert) - done ^= mask; - - spin_lock_irqsave(&data->lock, flags); - - value = readq(reg_assert); - if (assert) - value |= mask; - else - value &= ~mask; - writeq(value, reg_assert); - - /* if the associated clock is gated, deasserting might otherwise hang forever */ - ret = readq_poll_timeout_atomic(reg_status, value, (value & mask) == done, 0, 1000); - - spin_unlock_irqrestore(&data->lock, flags); - return ret; -} - -static int jh7100_reset_assert(struct reset_controller_dev *rcdev, - unsigned long id) -{ - return jh7100_reset_update(rcdev, id, true); -} - -static int jh7100_reset_deassert(struct reset_controller_dev *rcdev, - unsigned long id) -{ - return jh7100_reset_update(rcdev, id, false); -} - -static int jh7100_reset_reset(struct reset_controller_dev *rcdev, - unsigned long id) -{ - int ret; - - ret = jh7100_reset_assert(rcdev, id); - if (ret) - return ret; - - return jh7100_reset_deassert(rcdev, id); -} - -static int jh7100_reset_status(struct reset_controller_dev *rcdev, - unsigned long id) -{ - struct jh7100_reset *data = jh7100_reset_from(rcdev); - unsigned long offset = BIT_ULL_WORD(id); - u64 mask = BIT_ULL_MASK(id); - void __iomem *reg_status = data->base + JH7100_RESET_STATUS0 + offset * sizeof(u64); - u64 value = readq(reg_status); - - return !((value ^ jh7100_reset_asserted[offset]) & mask); -} - -static const struct reset_control_ops jh7100_reset_ops = { - .assert = jh7100_reset_assert, - .deassert = jh7100_reset_deassert, - .reset = jh7100_reset_reset, - .status = jh7100_reset_status, -}; - -static int __init jh7100_reset_probe(struct platform_device *pdev) -{ - struct jh7100_reset *data; - - data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); - if (!data) - return -ENOMEM; - - data->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(data->base)) - return PTR_ERR(data->base); - - data->rcdev.ops = &jh7100_reset_ops; - data->rcdev.owner = THIS_MODULE; - data->rcdev.nr_resets = JH7100_RSTN_END; - data->rcdev.dev = &pdev->dev; - data->rcdev.of_node = pdev->dev.of_node; - spin_lock_init(&data->lock); - - return devm_reset_controller_register(&pdev->dev, &data->rcdev); -} - -static const struct of_device_id jh7100_reset_dt_ids[] = { - { .compatible = "starfive,jh7100-reset" }, - { /* sentinel */ } -}; - -static struct platform_driver jh7100_reset_driver = { - .driver = { - .name = "jh7100-reset", - .of_match_table = jh7100_reset_dt_ids, - .suppress_bind_attrs = true, - }, -}; -builtin_platform_driver_probe(jh7100_reset_driver, jh7100_reset_probe); diff --git a/drivers/reset/starfive/Kconfig b/drivers/reset/starfive/Kconfig new file mode 100644 index 000000000000..1fa706a2c3dc --- /dev/null +++ b/drivers/reset/starfive/Kconfig @@ -0,0 +1,20 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config RESET_STARFIVE_JH71X0 + bool + +config RESET_STARFIVE_JH7100 + bool "StarFive JH7100 Reset Driver" + depends on ARCH_STARFIVE || COMPILE_TEST + select RESET_STARFIVE_JH71X0 + default ARCH_STARFIVE + help + This enables the reset controller driver for the StarFive JH7100 SoC. + +config RESET_STARFIVE_JH7110 + bool "StarFive JH7110 Reset Driver" + depends on AUXILIARY_BUS && CLK_STARFIVE_JH7110_SYS + select RESET_STARFIVE_JH71X0 + default ARCH_STARFIVE + help + This enables the reset controller driver for the StarFive JH7110 SoC. diff --git a/drivers/reset/starfive/Makefile b/drivers/reset/starfive/Makefile new file mode 100644 index 000000000000..7a44b66fb9d5 --- /dev/null +++ b/drivers/reset/starfive/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_RESET_STARFIVE_JH71X0) += reset-starfive-jh71x0.o + +obj-$(CONFIG_RESET_STARFIVE_JH7100) += reset-starfive-jh7100.o +obj-$(CONFIG_RESET_STARFIVE_JH7110) += reset-starfive-jh7110.o diff --git a/drivers/reset/starfive/reset-starfive-jh7100.c b/drivers/reset/starfive/reset-starfive-jh7100.c new file mode 100644 index 000000000000..2a56f7fd4ba7 --- /dev/null +++ b/drivers/reset/starfive/reset-starfive-jh7100.c @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Reset driver for the StarFive JH7100 SoC + * + * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> + */ + +#include <linux/mod_devicetable.h> +#include <linux/platform_device.h> + +#include "reset-starfive-jh71x0.h" + +#include <dt-bindings/reset/starfive-jh7100.h> + +/* register offsets */ +#define JH7100_RESET_ASSERT0 0x00 +#define JH7100_RESET_ASSERT1 0x04 +#define JH7100_RESET_ASSERT2 0x08 +#define JH7100_RESET_ASSERT3 0x0c +#define JH7100_RESET_STATUS0 0x10 +#define JH7100_RESET_STATUS1 0x14 +#define JH7100_RESET_STATUS2 0x18 +#define JH7100_RESET_STATUS3 0x1c + +/* + * Writing a 1 to the n'th bit of the m'th ASSERT register asserts + * line 32m + n, and writing a 0 deasserts the same line. + * Most reset lines have their status inverted so a 0 bit in the STATUS + * register means the line is asserted and a 1 means it's deasserted. A few + * lines don't though, so store the expected value of the status registers when + * all lines are asserted. + */ +static const u32 jh7100_reset_asserted[4] = { + /* STATUS0 */ + BIT(JH7100_RST_U74 % 32) | + BIT(JH7100_RST_VP6_DRESET % 32) | + BIT(JH7100_RST_VP6_BRESET % 32), + /* STATUS1 */ + BIT(JH7100_RST_HIFI4_DRESET % 32) | + BIT(JH7100_RST_HIFI4_BRESET % 32), + /* STATUS2 */ + BIT(JH7100_RST_E24 % 32), + /* STATUS3 */ + 0, +}; + +static int __init jh7100_reset_probe(struct platform_device *pdev) +{ + void __iomem *base = devm_platform_ioremap_resource(pdev, 0); + + if (IS_ERR(base)) + return PTR_ERR(base); + + return reset_starfive_jh71x0_register(&pdev->dev, pdev->dev.of_node, + base + JH7100_RESET_ASSERT0, + base + JH7100_RESET_STATUS0, + jh7100_reset_asserted, + JH7100_RSTN_END, + THIS_MODULE); +} + +static const struct of_device_id jh7100_reset_dt_ids[] = { + { .compatible = "starfive,jh7100-reset" }, + { /* sentinel */ } +}; + +static struct platform_driver jh7100_reset_driver = { + .driver = { + .name = "jh7100-reset", + .of_match_table = jh7100_reset_dt_ids, + .suppress_bind_attrs = true, + }, +}; +builtin_platform_driver_probe(jh7100_reset_driver, jh7100_reset_probe); diff --git a/drivers/reset/starfive/reset-starfive-jh7110.c b/drivers/reset/starfive/reset-starfive-jh7110.c new file mode 100644 index 000000000000..2d26ae95c8cc --- /dev/null +++ b/drivers/reset/starfive/reset-starfive-jh7110.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Reset driver for the StarFive JH7110 SoC + * + * Copyright (C) 2022 StarFive Technology Co., Ltd. + */ + +#include <linux/auxiliary_bus.h> + +#include <soc/starfive/reset-starfive-jh71x0.h> + +#include "reset-starfive-jh71x0.h" + +#include <dt-bindings/reset/starfive,jh7110-crg.h> + +struct jh7110_reset_info { + unsigned int nr_resets; + unsigned int assert_offset; + unsigned int status_offset; +}; + +static const struct jh7110_reset_info jh7110_sys_info = { + .nr_resets = JH7110_SYSRST_END, + .assert_offset = 0x2F8, + .status_offset = 0x308, +}; + +static const struct jh7110_reset_info jh7110_aon_info = { + .nr_resets = JH7110_AONRST_END, + .assert_offset = 0x38, + .status_offset = 0x3C, +}; + +static int jh7110_reset_probe(struct auxiliary_device *adev, + const struct auxiliary_device_id *id) +{ + struct jh7110_reset_info *info = (struct jh7110_reset_info *)(id->driver_data); + struct jh71x0_reset_adev *rdev = to_jh71x0_reset_adev(adev); + void __iomem *base = rdev->base; + + if (!info || !base) + return -ENODEV; + + return reset_starfive_jh71x0_register(&adev->dev, adev->dev.parent->of_node, + base + info->assert_offset, + base + info->status_offset, + NULL, + info->nr_resets, + NULL); +} + +static const struct auxiliary_device_id jh7110_reset_ids[] = { + { + .name = "clk_starfive_jh7110_sys.rst-sys", + .driver_data = (kernel_ulong_t)&jh7110_sys_info, + }, + { + .name = "clk_starfive_jh7110_sys.rst-aon", + .driver_data = (kernel_ulong_t)&jh7110_aon_info, + }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(auxiliary, jh7110_reset_ids); + +static struct auxiliary_driver jh7110_reset_driver = { + .probe = jh7110_reset_probe, + .id_table = jh7110_reset_ids, +}; +module_auxiliary_driver(jh7110_reset_driver); + +MODULE_AUTHOR("Hal Feng <hal.feng@starfivetech.com>"); +MODULE_DESCRIPTION("StarFive JH7110 reset driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/reset/starfive/reset-starfive-jh71x0.c b/drivers/reset/starfive/reset-starfive-jh71x0.c new file mode 100644 index 000000000000..55bbbd2de52c --- /dev/null +++ b/drivers/reset/starfive/reset-starfive-jh71x0.c @@ -0,0 +1,131 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Reset driver for the StarFive JH71X0 SoCs + * + * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> + */ + +#include <linux/bitmap.h> +#include <linux/device.h> +#include <linux/io.h> +#include <linux/iopoll.h> +#include <linux/reset-controller.h> +#include <linux/spinlock.h> + +#include "reset-starfive-jh71x0.h" + +struct jh71x0_reset { + struct reset_controller_dev rcdev; + /* protect registers against concurrent read-modify-write */ + spinlock_t lock; + void __iomem *assert; + void __iomem *status; + const u32 *asserted; +}; + +static inline struct jh71x0_reset * +jh71x0_reset_from(struct reset_controller_dev *rcdev) +{ + return container_of(rcdev, struct jh71x0_reset, rcdev); +} + +static int jh71x0_reset_update(struct reset_controller_dev *rcdev, + unsigned long id, bool assert) +{ + struct jh71x0_reset *data = jh71x0_reset_from(rcdev); + unsigned long offset = id / 32; + u32 mask = BIT(id % 32); + void __iomem *reg_assert = data->assert + offset * sizeof(u32); + void __iomem *reg_status = data->status + offset * sizeof(u32); + u32 done = data->asserted ? data->asserted[offset] & mask : 0; + u32 value; + unsigned long flags; + int ret; + + if (!assert) + done ^= mask; + + spin_lock_irqsave(&data->lock, flags); + + value = readl(reg_assert); + if (assert) + value |= mask; + else + value &= ~mask; + writel(value, reg_assert); + + /* if the associated clock is gated, deasserting might otherwise hang forever */ + ret = readl_poll_timeout_atomic(reg_status, value, (value & mask) == done, 0, 1000); + + spin_unlock_irqrestore(&data->lock, flags); + return ret; +} + +static int jh71x0_reset_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + return jh71x0_reset_update(rcdev, id, true); +} + +static int jh71x0_reset_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + return jh71x0_reset_update(rcdev, id, false); +} + +static int jh71x0_reset_reset(struct reset_controller_dev *rcdev, + unsigned long id) +{ + int ret; + + ret = jh71x0_reset_assert(rcdev, id); + if (ret) + return ret; + + return jh71x0_reset_deassert(rcdev, id); +} + +static int jh71x0_reset_status(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct jh71x0_reset *data = jh71x0_reset_from(rcdev); + unsigned long offset = id / 32; + u32 mask = BIT(id % 32); + void __iomem *reg_status = data->status + offset * sizeof(u32); + u32 value = readl(reg_status); + + return !((value ^ data->asserted[offset]) & mask); +} + +static const struct reset_control_ops jh71x0_reset_ops = { + .assert = jh71x0_reset_assert, + .deassert = jh71x0_reset_deassert, + .reset = jh71x0_reset_reset, + .status = jh71x0_reset_status, +}; + +int reset_starfive_jh71x0_register(struct device *dev, struct device_node *of_node, + void __iomem *assert, void __iomem *status, + const u32 *asserted, unsigned int nr_resets, + struct module *owner) +{ + struct jh71x0_reset *data; + + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->rcdev.ops = &jh71x0_reset_ops; + data->rcdev.owner = owner; + data->rcdev.nr_resets = nr_resets; + data->rcdev.dev = dev; + data->rcdev.of_node = of_node; + + spin_lock_init(&data->lock); + data->assert = assert; + data->status = status; + data->asserted = asserted; + + return devm_reset_controller_register(dev, &data->rcdev); +} +EXPORT_SYMBOL_GPL(reset_starfive_jh71x0_register); diff --git a/drivers/reset/starfive/reset-starfive-jh71x0.h b/drivers/reset/starfive/reset-starfive-jh71x0.h new file mode 100644 index 000000000000..db7d39a87f87 --- /dev/null +++ b/drivers/reset/starfive/reset-starfive-jh71x0.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> + */ + +#ifndef __RESET_STARFIVE_JH71X0_H +#define __RESET_STARFIVE_JH71X0_H + +int reset_starfive_jh71x0_register(struct device *dev, struct device_node *of_node, + void __iomem *assert, void __iomem *status, + const u32 *asserted, unsigned int nr_resets, + struct module *owner); + +#endif /* __RESET_STARFIVE_JH71X0_H */ diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h new file mode 100644 index 000000000000..06257bfd9ac1 --- /dev/null +++ b/include/dt-bindings/clock/starfive,jh7110-crg.h @@ -0,0 +1,221 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Copyright 2022 Emil Renner Berthing <kernel@esmil.dk> + */ + +#ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ +#define __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ + +/* SYSCRG clocks */ +#define JH7110_SYSCLK_CPU_ROOT 0 +#define JH7110_SYSCLK_CPU_CORE 1 +#define JH7110_SYSCLK_CPU_BUS 2 +#define JH7110_SYSCLK_GPU_ROOT 3 +#define JH7110_SYSCLK_PERH_ROOT 4 +#define JH7110_SYSCLK_BUS_ROOT 5 +#define JH7110_SYSCLK_NOCSTG_BUS 6 +#define JH7110_SYSCLK_AXI_CFG0 7 +#define JH7110_SYSCLK_STG_AXIAHB 8 +#define JH7110_SYSCLK_AHB0 9 +#define JH7110_SYSCLK_AHB1 10 +#define JH7110_SYSCLK_APB_BUS 11 +#define JH7110_SYSCLK_APB0 12 +#define JH7110_SYSCLK_PLL0_DIV2 13 +#define JH7110_SYSCLK_PLL1_DIV2 14 +#define JH7110_SYSCLK_PLL2_DIV2 15 +#define JH7110_SYSCLK_AUDIO_ROOT 16 +#define JH7110_SYSCLK_MCLK_INNER 17 +#define JH7110_SYSCLK_MCLK 18 +#define JH7110_SYSCLK_MCLK_OUT 19 +#define JH7110_SYSCLK_ISP_2X 20 +#define JH7110_SYSCLK_ISP_AXI 21 +#define JH7110_SYSCLK_GCLK0 22 +#define JH7110_SYSCLK_GCLK1 23 +#define JH7110_SYSCLK_GCLK2 24 +#define JH7110_SYSCLK_CORE 25 +#define JH7110_SYSCLK_CORE1 26 +#define JH7110_SYSCLK_CORE2 27 +#define JH7110_SYSCLK_CORE3 28 +#define JH7110_SYSCLK_CORE4 29 +#define JH7110_SYSCLK_DEBUG 30 +#define JH7110_SYSCLK_RTC_TOGGLE 31 +#define JH7110_SYSCLK_TRACE0 32 +#define JH7110_SYSCLK_TRACE1 33 +#define JH7110_SYSCLK_TRACE2 34 +#define JH7110_SYSCLK_TRACE3 35 +#define JH7110_SYSCLK_TRACE4 36 +#define JH7110_SYSCLK_TRACE_COM 37 +#define JH7110_SYSCLK_NOC_BUS_CPU_AXI 38 +#define JH7110_SYSCLK_NOC_BUS_AXICFG0_AXI 39 +#define JH7110_SYSCLK_OSC_DIV2 40 +#define JH7110_SYSCLK_PLL1_DIV4 41 +#define JH7110_SYSCLK_PLL1_DIV8 42 +#define JH7110_SYSCLK_DDR_BUS 43 +#define JH7110_SYSCLK_DDR_AXI 44 +#define JH7110_SYSCLK_GPU_CORE 45 +#define JH7110_SYSCLK_GPU_CORE_CLK 46 +#define JH7110_SYSCLK_GPU_SYS_CLK 47 +#define JH7110_SYSCLK_GPU_APB 48 +#define JH7110_SYSCLK_GPU_RTC_TOGGLE 49 +#define JH7110_SYSCLK_NOC_BUS_GPU_AXI 50 +#define JH7110_SYSCLK_ISP_TOP_CORE 51 +#define JH7110_SYSCLK_ISP_TOP_AXI 52 +#define JH7110_SYSCLK_NOC_BUS_ISP_AXI 53 +#define JH7110_SYSCLK_HIFI4_CORE 54 +#define JH7110_SYSCLK_HIFI4_AXI 55 +#define JH7110_SYSCLK_AXI_CFG1_MAIN 56 +#define JH7110_SYSCLK_AXI_CFG1_AHB 57 +#define JH7110_SYSCLK_VOUT_SRC 58 +#define JH7110_SYSCLK_VOUT_AXI 59 +#define JH7110_SYSCLK_NOC_BUS_DISP_AXI 60 +#define JH7110_SYSCLK_VOUT_TOP_AHB 61 +#define JH7110_SYSCLK_VOUT_TOP_AXI 62 +#define JH7110_SYSCLK_VOUT_TOP_HDMITX0_MCLK 63 +#define JH7110_SYSCLK_VOUT_TOP_MIPIPHY_REF 64 +#define JH7110_SYSCLK_JPEGC_AXI 65 +#define JH7110_SYSCLK_CODAJ12_AXI 66 +#define JH7110_SYSCLK_CODAJ12_CORE 67 +#define JH7110_SYSCLK_CODAJ12_APB 68 +#define JH7110_SYSCLK_VDEC_AXI 69 +#define JH7110_SYSCLK_WAVE511_AXI 70 +#define JH7110_SYSCLK_WAVE511_BPU 71 +#define JH7110_SYSCLK_WAVE511_VCE 72 +#define JH7110_SYSCLK_WAVE511_APB 73 +#define JH7110_SYSCLK_VDEC_JPG 74 +#define JH7110_SYSCLK_VDEC_MAIN 75 +#define JH7110_SYSCLK_NOC_BUS_VDEC_AXI 76 +#define JH7110_SYSCLK_VENC_AXI 77 +#define JH7110_SYSCLK_WAVE420L_AXI 78 +#define JH7110_SYSCLK_WAVE420L_BPU 79 +#define JH7110_SYSCLK_WAVE420L_VCE 80 +#define JH7110_SYSCLK_WAVE420L_APB 81 +#define JH7110_SYSCLK_NOC_BUS_VENC_AXI 82 +#define JH7110_SYSCLK_AXI_CFG0_MAIN_DIV 83 +#define JH7110_SYSCLK_AXI_CFG0_MAIN 84 +#define JH7110_SYSCLK_AXI_CFG0_HIFI4 85 +#define JH7110_SYSCLK_AXIMEM2_AXI 86 +#define JH7110_SYSCLK_QSPI_AHB 87 +#define JH7110_SYSCLK_QSPI_APB 88 +#define JH7110_SYSCLK_QSPI_REF_SRC 89 +#define JH7110_SYSCLK_QSPI_REF 90 +#define JH7110_SYSCLK_SDIO0_AHB 91 +#define JH7110_SYSCLK_SDIO1_AHB 92 +#define JH7110_SYSCLK_SDIO0_SDCARD 93 +#define JH7110_SYSCLK_SDIO1_SDCARD 94 +#define JH7110_SYSCLK_USB_125M 95 +#define JH7110_SYSCLK_NOC_BUS_STG_AXI 96 +#define JH7110_SYSCLK_GMAC1_AHB 97 +#define JH7110_SYSCLK_GMAC1_AXI 98 +#define JH7110_SYSCLK_GMAC_SRC 99 +#define JH7110_SYSCLK_GMAC1_GTXCLK 100 +#define JH7110_SYSCLK_GMAC1_RMII_RTX 101 +#define JH7110_SYSCLK_GMAC1_PTP 102 +#define JH7110_SYSCLK_GMAC1_RX 103 +#define JH7110_SYSCLK_GMAC1_RX_INV 104 +#define JH7110_SYSCLK_GMAC1_TX 105 +#define JH7110_SYSCLK_GMAC1_TX_INV 106 +#define JH7110_SYSCLK_GMAC1_GTXC 107 +#define JH7110_SYSCLK_GMAC0_GTXCLK 108 +#define JH7110_SYSCLK_GMAC0_PTP 109 +#define JH7110_SYSCLK_GMAC_PHY 110 +#define JH7110_SYSCLK_GMAC0_GTXC 111 +#define JH7110_SYSCLK_IOMUX_APB 112 +#define JH7110_SYSCLK_MAILBOX_APB 113 +#define JH7110_SYSCLK_INT_CTRL_APB 114 +#define JH7110_SYSCLK_CAN0_APB 115 +#define JH7110_SYSCLK_CAN0_TIMER 116 +#define JH7110_SYSCLK_CAN0_CAN 117 +#define JH7110_SYSCLK_CAN1_APB 118 +#define JH7110_SYSCLK_CAN1_TIMER 119 +#define JH7110_SYSCLK_CAN1_CAN 120 +#define JH7110_SYSCLK_PWM_APB 121 +#define JH7110_SYSCLK_WDT_APB 122 +#define JH7110_SYSCLK_WDT_CORE 123 +#define JH7110_SYSCLK_TIMER_APB 124 +#define JH7110_SYSCLK_TIMER0 125 +#define JH7110_SYSCLK_TIMER1 126 +#define JH7110_SYSCLK_TIMER2 127 +#define JH7110_SYSCLK_TIMER3 128 +#define JH7110_SYSCLK_TEMP_APB 129 +#define JH7110_SYSCLK_TEMP_CORE 130 +#define JH7110_SYSCLK_SPI0_APB 131 +#define JH7110_SYSCLK_SPI1_APB 132 +#define JH7110_SYSCLK_SPI2_APB 133 +#define JH7110_SYSCLK_SPI3_APB 134 +#define JH7110_SYSCLK_SPI4_APB 135 +#define JH7110_SYSCLK_SPI5_APB 136 +#define JH7110_SYSCLK_SPI6_APB 137 +#define JH7110_SYSCLK_I2C0_APB 138 +#define JH7110_SYSCLK_I2C1_APB 139 +#define JH7110_SYSCLK_I2C2_APB 140 +#define JH7110_SYSCLK_I2C3_APB 141 +#define JH7110_SYSCLK_I2C4_APB 142 +#define JH7110_SYSCLK_I2C5_APB 143 +#define JH7110_SYSCLK_I2C6_APB 144 +#define JH7110_SYSCLK_UART0_APB 145 +#define JH7110_SYSCLK_UART0_CORE 146 +#define JH7110_SYSCLK_UART1_APB 147 +#define JH7110_SYSCLK_UART1_CORE 148 +#define JH7110_SYSCLK_UART2_APB 149 +#define JH7110_SYSCLK_UART2_CORE 150 +#define JH7110_SYSCLK_UART3_APB 151 +#define JH7110_SYSCLK_UART3_CORE 152 +#define JH7110_SYSCLK_UART4_APB 153 +#define JH7110_SYSCLK_UART4_CORE 154 +#define JH7110_SYSCLK_UART5_APB 155 +#define JH7110_SYSCLK_UART5_CORE 156 +#define JH7110_SYSCLK_PWMDAC_APB 157 +#define JH7110_SYSCLK_PWMDAC_CORE 158 +#define JH7110_SYSCLK_SPDIF_APB 159 +#define JH7110_SYSCLK_SPDIF_CORE 160 +#define JH7110_SYSCLK_I2STX0_APB 161 +#define JH7110_SYSCLK_I2STX0_BCLK_MST 162 +#define JH7110_SYSCLK_I2STX0_BCLK_MST_INV 163 +#define JH7110_SYSCLK_I2STX0_LRCK_MST 164 +#define JH7110_SYSCLK_I2STX0_BCLK 165 +#define JH7110_SYSCLK_I2STX0_BCLK_INV 166 +#define JH7110_SYSCLK_I2STX0_LRCK 167 +#define JH7110_SYSCLK_I2STX1_APB 168 +#define JH7110_SYSCLK_I2STX1_BCLK_MST 169 +#define JH7110_SYSCLK_I2STX1_BCLK_MST_INV 170 +#define JH7110_SYSCLK_I2STX1_LRCK_MST 171 +#define JH7110_SYSCLK_I2STX1_BCLK 172 +#define JH7110_SYSCLK_I2STX1_BCLK_INV 173 +#define JH7110_SYSCLK_I2STX1_LRCK 174 +#define JH7110_SYSCLK_I2SRX_APB 175 +#define JH7110_SYSCLK_I2SRX_BCLK_MST 176 +#define JH7110_SYSCLK_I2SRX_BCLK_MST_INV 177 +#define JH7110_SYSCLK_I2SRX_LRCK_MST 178 +#define JH7110_SYSCLK_I2SRX_BCLK 179 +#define JH7110_SYSCLK_I2SRX_BCLK_INV 180 +#define JH7110_SYSCLK_I2SRX_LRCK 181 +#define JH7110_SYSCLK_PDM_DMIC 182 +#define JH7110_SYSCLK_PDM_APB 183 +#define JH7110_SYSCLK_TDM_AHB 184 +#define JH7110_SYSCLK_TDM_APB 185 +#define JH7110_SYSCLK_TDM_INTERNAL 186 +#define JH7110_SYSCLK_TDM_TDM 187 +#define JH7110_SYSCLK_TDM_TDM_INV 188 +#define JH7110_SYSCLK_JTAG_CERTIFICATION_TRNG 189 + +#define JH7110_SYSCLK_END 190 + +/* AONCRG clocks */ +#define JH7110_AONCLK_OSC_DIV4 0 +#define JH7110_AONCLK_APB_FUNC 1 +#define JH7110_AONCLK_GMAC0_AHB 2 +#define JH7110_AONCLK_GMAC0_AXI 3 +#define JH7110_AONCLK_GMAC0_RMII_RTX 4 +#define JH7110_AONCLK_GMAC0_TX 5 +#define JH7110_AONCLK_GMAC0_TX_INV 6 +#define JH7110_AONCLK_GMAC0_RX 7 +#define JH7110_AONCLK_GMAC0_RX_INV 8 +#define JH7110_AONCLK_OTPC_APB 9 +#define JH7110_AONCLK_RTC_APB 10 +#define JH7110_AONCLK_RTC_INTERNAL 11 +#define JH7110_AONCLK_RTC_32K 12 +#define JH7110_AONCLK_RTC_CAL 13 + +#define JH7110_AONCLK_END 14 + +#endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ */ diff --git a/include/dt-bindings/reset/starfive,jh7110-crg.h b/include/dt-bindings/reset/starfive,jh7110-crg.h new file mode 100644 index 000000000000..d78e38690ceb --- /dev/null +++ b/include/dt-bindings/reset/starfive,jh7110-crg.h @@ -0,0 +1,154 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk> + */ + +#ifndef __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ +#define __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ + +/* SYSCRG resets */ +#define JH7110_SYSRST_JTAG_APB 0 +#define JH7110_SYSRST_SYSCON_APB 1 +#define JH7110_SYSRST_IOMUX_APB 2 +#define JH7110_SYSRST_BUS 3 +#define JH7110_SYSRST_DEBUG 4 +#define JH7110_SYSRST_CORE0 5 +#define JH7110_SYSRST_CORE1 6 +#define JH7110_SYSRST_CORE2 7 +#define JH7110_SYSRST_CORE3 8 +#define JH7110_SYSRST_CORE4 9 +#define JH7110_SYSRST_CORE0_ST 10 +#define JH7110_SYSRST_CORE1_ST 11 +#define JH7110_SYSRST_CORE2_ST 12 +#define JH7110_SYSRST_CORE3_ST 13 +#define JH7110_SYSRST_CORE4_ST 14 +#define JH7110_SYSRST_TRACE0 15 +#define JH7110_SYSRST_TRACE1 16 +#define JH7110_SYSRST_TRACE2 17 +#define JH7110_SYSRST_TRACE3 18 +#define JH7110_SYSRST_TRACE4 19 +#define JH7110_SYSRST_TRACE_COM 20 +#define JH7110_SYSRST_GPU_APB 21 +#define JH7110_SYSRST_GPU_DOMA 22 +#define JH7110_SYSRST_NOC_BUS_APB 23 +#define JH7110_SYSRST_NOC_BUS_AXICFG0_AXI 24 +#define JH7110_SYSRST_NOC_BUS_CPU_AXI 25 +#define JH7110_SYSRST_NOC_BUS_DISP_AXI 26 +#define JH7110_SYSRST_NOC_BUS_GPU_AXI 27 +#define JH7110_SYSRST_NOC_BUS_ISP_AXI 28 +#define JH7110_SYSRST_NOC_BUS_DDRC 29 +#define JH7110_SYSRST_NOC_BUS_STG_AXI 30 +#define JH7110_SYSRST_NOC_BUS_VDEC_AXI 31 + +#define JH7110_SYSRST_NOC_BUS_VENC_AXI 32 +#define JH7110_SYSRST_AXI_CFG1_AHB 33 +#define JH7110_SYSRST_AXI_CFG1_MAIN 34 +#define JH7110_SYSRST_AXI_CFG0_MAIN 35 +#define JH7110_SYSRST_AXI_CFG0_MAIN_DIV 36 +#define JH7110_SYSRST_AXI_CFG0_HIFI4 37 +#define JH7110_SYSRST_DDR_AXI 38 +#define JH7110_SYSRST_DDR_OSC 39 +#define JH7110_SYSRST_DDR_APB 40 +#define JH7110_SYSRST_ISP_TOP 41 +#define JH7110_SYSRST_ISP_TOP_AXI 42 +#define JH7110_SYSRST_VOUT_TOP_SRC 43 +#define JH7110_SYSRST_CODAJ12_AXI 44 +#define JH7110_SYSRST_CODAJ12_CORE 45 +#define JH7110_SYSRST_CODAJ12_APB 46 +#define JH7110_SYSRST_WAVE511_AXI 47 +#define JH7110_SYSRST_WAVE511_BPU 48 +#define JH7110_SYSRST_WAVE511_VCE 49 +#define JH7110_SYSRST_WAVE511_APB 50 +#define JH7110_SYSRST_VDEC_JPG 51 +#define JH7110_SYSRST_VDEC_MAIN 52 +#define JH7110_SYSRST_AXIMEM0_AXI 53 +#define JH7110_SYSRST_WAVE420L_AXI 54 +#define JH7110_SYSRST_WAVE420L_BPU 55 +#define JH7110_SYSRST_WAVE420L_VCE 56 +#define JH7110_SYSRST_WAVE420L_APB 57 +#define JH7110_SYSRST_AXIMEM1_AXI 58 +#define JH7110_SYSRST_AXIMEM2_AXI 59 +#define JH7110_SYSRST_INTMEM 60 +#define JH7110_SYSRST_QSPI_AHB 61 +#define JH7110_SYSRST_QSPI_APB 62 +#define JH7110_SYSRST_QSPI_REF 63 + +#define JH7110_SYSRST_SDIO0_AHB 64 +#define JH7110_SYSRST_SDIO1_AHB 65 +#define JH7110_SYSRST_GMAC1_AXI 66 +#define JH7110_SYSRST_GMAC1_AHB 67 +#define JH7110_SYSRST_MAILBOX_APB 68 +#define JH7110_SYSRST_SPI0_APB 69 +#define JH7110_SYSRST_SPI1_APB 70 +#define JH7110_SYSRST_SPI2_APB 71 +#define JH7110_SYSRST_SPI3_APB 72 +#define JH7110_SYSRST_SPI4_APB 73 +#define JH7110_SYSRST_SPI5_APB 74 +#define JH7110_SYSRST_SPI6_APB 75 +#define JH7110_SYSRST_I2C0_APB 76 +#define JH7110_SYSRST_I2C1_APB 77 +#define JH7110_SYSRST_I2C2_APB 78 +#define JH7110_SYSRST_I2C3_APB 79 +#define JH7110_SYSRST_I2C4_APB 80 +#define JH7110_SYSRST_I2C5_APB 81 +#define JH7110_SYSRST_I2C6_APB 82 +#define JH7110_SYSRST_UART0_APB 83 +#define JH7110_SYSRST_UART0_CORE 84 +#define JH7110_SYSRST_UART1_APB 85 +#define JH7110_SYSRST_UART1_CORE 86 +#define JH7110_SYSRST_UART2_APB 87 +#define JH7110_SYSRST_UART2_CORE 88 +#define JH7110_SYSRST_UART3_APB 89 +#define JH7110_SYSRST_UART3_CORE 90 +#define JH7110_SYSRST_UART4_APB 91 +#define JH7110_SYSRST_UART4_CORE 92 +#define JH7110_SYSRST_UART5_APB 93 +#define JH7110_SYSRST_UART5_CORE 94 +#define JH7110_SYSRST_SPDIF_APB 95 + +#define JH7110_SYSRST_PWMDAC_APB 96 +#define JH7110_SYSRST_PDM_DMIC 97 +#define JH7110_SYSRST_PDM_APB 98 +#define JH7110_SYSRST_I2SRX_APB 99 +#define JH7110_SYSRST_I2SRX_BCLK 100 +#define JH7110_SYSRST_I2STX0_APB 101 +#define JH7110_SYSRST_I2STX0_BCLK 102 +#define JH7110_SYSRST_I2STX1_APB 103 +#define JH7110_SYSRST_I2STX1_BCLK 104 +#define JH7110_SYSRST_TDM_AHB 105 +#define JH7110_SYSRST_TDM_CORE 106 +#define JH7110_SYSRST_TDM_APB 107 +#define JH7110_SYSRST_PWM_APB 108 +#define JH7110_SYSRST_WDT_APB 109 +#define JH7110_SYSRST_WDT_CORE 110 +#define JH7110_SYSRST_CAN0_APB 111 +#define JH7110_SYSRST_CAN0_CORE 112 +#define JH7110_SYSRST_CAN0_TIMER 113 +#define JH7110_SYSRST_CAN1_APB 114 +#define JH7110_SYSRST_CAN1_CORE 115 +#define JH7110_SYSRST_CAN1_TIMER 116 +#define JH7110_SYSRST_TIMER_APB 117 +#define JH7110_SYSRST_TIMER0 118 +#define JH7110_SYSRST_TIMER1 119 +#define JH7110_SYSRST_TIMER2 120 +#define JH7110_SYSRST_TIMER3 121 +#define JH7110_SYSRST_INT_CTRL_APB 122 +#define JH7110_SYSRST_TEMP_APB 123 +#define JH7110_SYSRST_TEMP_CORE 124 +#define JH7110_SYSRST_JTAG_CERTIFICATION 125 + +#define JH7110_SYSRST_END 126 + +/* AONCRG resets */ +#define JH7110_AONRST_GMAC0_AXI 0 +#define JH7110_AONRST_GMAC0_AHB 1 +#define JH7110_AONRST_IOMUX 2 +#define JH7110_AONRST_PMU_APB 3 +#define JH7110_AONRST_PMU_WKUP 4 +#define JH7110_AONRST_RTC_APB 5 +#define JH7110_AONRST_RTC_CAL 6 +#define JH7110_AONRST_RTC_32K 7 + +#define JH7110_AONRST_END 8 + +#endif /* __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ */ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 0e3bc3eb9911..3f2ee3706dda 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -1154,10 +1154,8 @@ struct clk_fractional_divider { void __iomem *reg; u8 mshift; u8 mwidth; - u32 mmask; u8 nshift; u8 nwidth; - u32 nmask; u8 flags; void (*approximation)(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate, diff --git a/include/soc/starfive/reset-starfive-jh71x0.h b/include/soc/starfive/reset-starfive-jh71x0.h new file mode 100644 index 000000000000..47b486ececc5 --- /dev/null +++ b/include/soc/starfive/reset-starfive-jh71x0.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __SOC_STARFIVE_RESET_JH71X0_H +#define __SOC_STARFIVE_RESET_JH71X0_H + +#include <linux/auxiliary_bus.h> +#include <linux/compiler_types.h> +#include <linux/container_of.h> + +struct jh71x0_reset_adev { + void __iomem *base; + struct auxiliary_device adev; +}; + +#define to_jh71x0_reset_adev(_adev) \ + container_of((_adev), struct jh71x0_reset_adev, adev) + +#endif |