diff options
36 files changed, 1620 insertions, 19 deletions
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt index 1333db9acfee..7f696362a4a1 100644 --- a/Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt +++ b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt @@ -21,10 +21,29 @@ PROPERTIES the register region. An optional second element specifies the base address and size of the alias register region. +- clocks: + Usage: required + Value type: <prop-encoded-array> + Definition: reference to the pll parents. + +- clock-names: + Usage: required + Value type: <stringlist> + Definition: must be "pll8_vote", "pxo". + +- clock-output-names: + Usage: optional + Value type: <string> + Definition: Name of the output clock. Typically acpuX_aux where X is a + CPU number starting at 0. + Example: clock-controller@2088000 { compatible = "qcom,kpss-acc-v2"; reg = <0x02088000 0x1000>, <0x02008000 0x1000>; + clocks = <&gcc PLL8_VOTE>, <&gcc PXO_SRC>; + clock-names = "pll8_vote", "pxo"; + clock-output-names = "acpu0_aux"; }; diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.txt b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.txt new file mode 100644 index 000000000000..e628758950e1 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.txt @@ -0,0 +1,44 @@ +Krait Processor Sub-system (KPSS) Global Clock Controller (GCC) + +PROPERTIES + +- compatible: + Usage: required + Value type: <string> + Definition: should be one of the following. The generic compatible + "qcom,kpss-gcc" should also be included. + "qcom,kpss-gcc-ipq8064", "qcom,kpss-gcc" + "qcom,kpss-gcc-apq8064", "qcom,kpss-gcc" + "qcom,kpss-gcc-msm8974", "qcom,kpss-gcc" + "qcom,kpss-gcc-msm8960", "qcom,kpss-gcc" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: base address and size of the register region + +- clocks: + Usage: required + Value type: <prop-encoded-array> + Definition: reference to the pll parents. + +- clock-names: + Usage: required + Value type: <stringlist> + Definition: must be "pll8_vote", "pxo". + +- clock-output-names: + Usage: required + Value type: <string> + Definition: Name of the output clock. Typically acpu_l2_aux indicating + an L2 cache auxiliary clock. + +Example: + + l2cc: clock-controller@2011000 { + compatible = "qcom,kpss-gcc-ipq8064", "qcom,kpss-gcc"; + reg = <0x2011000 0x1000>; + clocks = <&gcc PLL8_VOTE>, <&gcc PXO_SRC>; + clock-names = "pll8_vote", "pxo"; + clock-output-names = "acpu_l2_aux"; + }; diff --git a/Documentation/devicetree/bindings/clock/qcom,hfpll.txt b/Documentation/devicetree/bindings/clock/qcom,hfpll.txt new file mode 100644 index 000000000000..ec02a024424c --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,hfpll.txt @@ -0,0 +1,60 @@ +High-Frequency PLL (HFPLL) + +PROPERTIES + +- compatible: + Usage: required + Value type: <string>: + shall contain only one of the following. The generic + compatible "qcom,hfpll" should be also included. + + "qcom,hfpll-ipq8064", "qcom,hfpll" + "qcom,hfpll-apq8064", "qcom,hfpll" + "qcom,hfpll-msm8974", "qcom,hfpll" + "qcom,hfpll-msm8960", "qcom,hfpll" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: address and size of HPLL registers. An optional second + element specifies the address and size of the alias + register region. + +- clocks: + Usage: required + Value type: <prop-encoded-array> + Definition: reference to the xo clock. + +- clock-names: + Usage: required + Value type: <stringlist> + Definition: must be "xo". + +- clock-output-names: + Usage: required + Value type: <string> + Definition: Name of the PLL. Typically hfpllX where X is a CPU number + starting at 0. Otherwise hfpll_Y where Y is more specific + such as "l2". + +Example: + +1) An HFPLL for the L2 cache. + + clock-controller@f9016000 { + compatible = "qcom,hfpll-ipq8064", "qcom,hfpll"; + reg = <0xf9016000 0x30>; + clocks = <&xo_board>; + clock-names = "xo"; + clock-output-names = "hfpll_l2"; + }; + +2) An HFPLL for CPU0. This HFPLL has the alias register region. + + clock-controller@f908a000 { + compatible = "qcom,hfpll-ipq8064", "qcom,hfpll"; + reg = <0xf908a000 0x30>, <0xf900a000 0x30>; + clocks = <&xo_board>; + clock-names = "xo"; + clock-output-names = "hfpll0"; + }; diff --git a/Documentation/devicetree/bindings/clock/qcom,krait-cc.txt b/Documentation/devicetree/bindings/clock/qcom,krait-cc.txt new file mode 100644 index 000000000000..030ba60dab08 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,krait-cc.txt @@ -0,0 +1,34 @@ +Krait Clock Controller + +PROPERTIES + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,krait-cc-v1" + "qcom,krait-cc-v2" + +- #clock-cells: + Usage: required + Value type: <u32> + Definition: must be 1 + +- clocks: + Usage: required + Value type: <prop-encoded-array> + Definition: reference to the clock parents of hfpll, secondary muxes. + +- clock-names: + Usage: required + Value type: <stringlist> + Definition: must be "hfpll0", "hfpll1", "acpu0_aux", "acpu1_aux", "qsb". + +Example: + + kraitcc: clock-controller { + compatible = "qcom,krait-cc-v1"; + clocks = <&hfpll0>, <&hfpll1>, <&acpu0_aux>, <&acpu1_aux>, <qsb>; + clock-names = "hfpll0", "hfpll1", "acpu0_aux", "acpu1_aux", "qsb"; + #clock-cells = <1>; + }; diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index e5ad0708849a..c8e198631d41 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -7,6 +7,9 @@ config DMABOUNCE bool select ZONE_DMA +config KRAIT_L2_ACCESSORS + bool + config SHARP_LOCOMO bool diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index 3157be413297..219a260bbe5f 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile @@ -7,6 +7,7 @@ obj-y += firmware.o obj-$(CONFIG_SA1111) += sa1111.o obj-$(CONFIG_DMABOUNCE) += dmabounce.o +obj-$(CONFIG_KRAIT_L2_ACCESSORS) += krait-l2-accessors.o obj-$(CONFIG_SHARP_LOCOMO) += locomo.o obj-$(CONFIG_SHARP_PARAM) += sharpsl_param.o obj-$(CONFIG_SHARP_SCOOP) += scoop.o diff --git a/arch/arm/common/krait-l2-accessors.c b/arch/arm/common/krait-l2-accessors.c new file mode 100644 index 000000000000..9a97ddadecd6 --- /dev/null +++ b/arch/arm/common/krait-l2-accessors.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. + +#include <linux/spinlock.h> +#include <linux/export.h> + +#include <asm/barrier.h> +#include <asm/krait-l2-accessors.h> + +static DEFINE_RAW_SPINLOCK(krait_l2_lock); + +void krait_set_l2_indirect_reg(u32 addr, u32 val) +{ + unsigned long flags; + + raw_spin_lock_irqsave(&krait_l2_lock, flags); + /* + * Select the L2 window by poking l2cpselr, then write to the window + * via l2cpdr. + */ + asm volatile ("mcr p15, 3, %0, c15, c0, 6 @ l2cpselr" : : "r" (addr)); + isb(); + asm volatile ("mcr p15, 3, %0, c15, c0, 7 @ l2cpdr" : : "r" (val)); + isb(); + + raw_spin_unlock_irqrestore(&krait_l2_lock, flags); +} +EXPORT_SYMBOL(krait_set_l2_indirect_reg); + +u32 krait_get_l2_indirect_reg(u32 addr) +{ + u32 val; + unsigned long flags; + + raw_spin_lock_irqsave(&krait_l2_lock, flags); + /* + * Select the L2 window by poking l2cpselr, then read from the window + * via l2cpdr. + */ + asm volatile ("mcr p15, 3, %0, c15, c0, 6 @ l2cpselr" : : "r" (addr)); + isb(); + asm volatile ("mrc p15, 3, %0, c15, c0, 7 @ l2cpdr" : "=r" (val)); + + raw_spin_unlock_irqrestore(&krait_l2_lock, flags); + + return val; +} +EXPORT_SYMBOL(krait_get_l2_indirect_reg); diff --git a/arch/arm/include/asm/krait-l2-accessors.h b/arch/arm/include/asm/krait-l2-accessors.h new file mode 100644 index 000000000000..a5f2cdd6445f --- /dev/null +++ b/arch/arm/include/asm/krait-l2-accessors.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASMARM_KRAIT_L2_ACCESSORS_H +#define __ASMARM_KRAIT_L2_ACCESSORS_H + +extern void krait_set_l2_indirect_reg(u32 addr, u32 val); +extern u32 krait_get_l2_indirect_reg(u32 addr); + +#endif diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c index 56221647207d..5b419b82f7ca 100644 --- a/drivers/clk/clk-s2mps11.c +++ b/drivers/clk/clk-s2mps11.c @@ -229,6 +229,36 @@ static const struct platform_device_id s2mps11_clk_id[] = { }; MODULE_DEVICE_TABLE(platform, s2mps11_clk_id); +#ifdef CONFIG_OF +/* + * Device is instantiated through parent MFD device and device matching is done + * through platform_device_id. + * + * However if device's DT node contains proper clock compatible and driver is + * built as a module, then the *module* matching will be done trough DT aliases. + * This requires of_device_id table. In the same time this will not change the + * actual *device* matching so do not add .of_match_table. + */ +static const struct of_device_id s2mps11_dt_match[] __used = { + { + .compatible = "samsung,s2mps11-clk", + .data = (void *)S2MPS11X, + }, { + .compatible = "samsung,s2mps13-clk", + .data = (void *)S2MPS13X, + }, { + .compatible = "samsung,s2mps14-clk", + .data = (void *)S2MPS14X, + }, { + .compatible = "samsung,s5m8767-clk", + .data = (void *)S5M8767X, + }, { + /* Sentinel */ + }, +}; +MODULE_DEVICE_TABLE(of, s2mps11_dt_match); +#endif + static struct platform_driver s2mps11_clk_driver = { .driver = { .name = "s2mps11-clk", diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index 8c7c2fcb8d94..bbe0c60f4d09 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -789,6 +789,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb", "axi", base + 0x74, 18); clk[IMX6QDL_CLK_MMDC_CH0_AXI] = imx_clk_gate2_flags("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20, CLK_IS_CRITICAL); clk[IMX6QDL_CLK_MMDC_CH1_AXI] = imx_clk_gate2("mmdc_ch1_axi", "mmdc_ch1_axi_podf", base + 0x74, 22); + clk[IMX6QDL_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL); clk[IMX6QDL_CLK_OCRAM] = imx_clk_gate2("ocram", "ahb", base + 0x74, 28); clk[IMX6QDL_CLK_OPENVG_AXI] = imx_clk_gate2("openvg_axi", "axi", base + 0x74, 30); clk[IMX6QDL_CLK_PCIE_AXI] = imx_clk_gate2("pcie_axi", "pcie_axi_sel", base + 0x78, 0); diff --git a/drivers/clk/imx/clk-imx6sl.c b/drivers/clk/imx/clk-imx6sl.c index eb6bcbf345a3..6fcfbbd907a5 100644 --- a/drivers/clk/imx/clk-imx6sl.c +++ b/drivers/clk/imx/clk-imx6sl.c @@ -386,6 +386,8 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_LCDIF_AXI] = imx_clk_gate2("lcdif_axi", "lcdif_axi_podf", base + 0x74, 6); clks[IMX6SL_CLK_LCDIF_PIX] = imx_clk_gate2("lcdif_pix", "lcdif_pix_podf", base + 0x74, 8); clks[IMX6SL_CLK_EPDC_PIX] = imx_clk_gate2("epdc_pix", "epdc_pix_podf", base + 0x74, 10); + clks[IMX6SL_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL); + clks[IMX6SL_CLK_MMDC_P1_IPG] = imx_clk_gate2("mmdc_p1_ipg", "ipg", base + 0x74, 26); clks[IMX6SL_CLK_OCRAM] = imx_clk_gate2("ocram", "ocram_podf", base + 0x74, 28); clks[IMX6SL_CLK_PWM1] = imx_clk_gate2("pwm1", "perclk", base + 0x78, 16); clks[IMX6SL_CLK_PWM2] = imx_clk_gate2("pwm2", "perclk", base + 0x78, 18); diff --git a/drivers/clk/imx/clk-imx6sll.c b/drivers/clk/imx/clk-imx6sll.c index 52379ee49aec..3bd2044cf25c 100644 --- a/drivers/clk/imx/clk-imx6sll.c +++ b/drivers/clk/imx/clk-imx6sll.c @@ -293,6 +293,7 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node) clks[IMX6SLL_CLK_WDOG1] = imx_clk_gate2("wdog1", "ipg", base + 0x74, 16); clks[IMX6SLL_CLK_MMDC_P0_FAST] = imx_clk_gate_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20, CLK_IS_CRITICAL); clks[IMX6SLL_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL); + clks[IMX6SLL_CLK_MMDC_P1_IPG] = imx_clk_gate2("mmdc_p1_ipg", "ipg", base + 0x74, 26); clks[IMX6SLL_CLK_OCRAM] = imx_clk_gate_flags("ocram","ahb", base + 0x74, 28, CLK_IS_CRITICAL); /* CCGR4 */ diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c index d9f2890ffe62..18527a335ace 100644 --- a/drivers/clk/imx/clk-imx6sx.c +++ b/drivers/clk/imx/clk-imx6sx.c @@ -431,6 +431,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_MLB] = imx_clk_gate2("mlb", "ahb", base + 0x74, 18); clks[IMX6SX_CLK_MMDC_P0_FAST] = imx_clk_gate2_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20, CLK_IS_CRITICAL); clks[IMX6SX_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL); + clks[IMX6SX_CLK_MMDC_P1_IPG] = imx_clk_gate2("mmdc_p1_ipg", "ipg", base + 0x74, 26); clks[IMX6SX_CLK_OCRAM] = imx_clk_gate2_flags("ocram", "ocram_podf", base + 0x74, 28, CLK_IS_CRITICAL); /* CCGR4 */ diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c index 361b43f9742e..fd60d1549f71 100644 --- a/drivers/clk/imx/clk-imx6ul.c +++ b/drivers/clk/imx/clk-imx6ul.c @@ -408,6 +408,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_WDOG1] = imx_clk_gate2("wdog1", "ipg", base + 0x74, 16); clks[IMX6UL_CLK_MMDC_P0_FAST] = imx_clk_gate_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20, CLK_IS_CRITICAL); clks[IMX6UL_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL); + clks[IMX6UL_CLK_MMDC_P1_IPG] = imx_clk_gate2("mmdc_p1_ipg", "ipg", base + 0x74, 26); clks[IMX6UL_CLK_AXI] = imx_clk_gate_flags("axi", "axi_podf", base + 0x74, 28, CLK_IS_CRITICAL); /* CCGR4 */ diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 178b0c4c06e5..a611531df115 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -1,3 +1,7 @@ +config KRAIT_CLOCKS + bool + select KRAIT_L2_ACCESSORS + config QCOM_GDSC bool select PM_GENERIC_DOMAINS if PM @@ -297,3 +301,27 @@ config SPMI_PMIC_CLKDIV Technologies, Inc. SPMI PMIC. It configures the frequency of clkdiv outputs of the PMIC. These clocks are typically wired through alternate functions on GPIO pins. + +config QCOM_HFPLL + tristate "High-Frequency PLL (HFPLL) Clock Controller" + depends on COMMON_CLK_QCOM + help + Support for the high-frequency PLLs present on Qualcomm devices. + Say Y if you want to support CPU frequency scaling on devices + such as MSM8974, APQ8084, etc. + +config KPSS_XCC + tristate "KPSS Clock Controller" + depends on COMMON_CLK_QCOM + help + Support for the Krait ACC and GCC clock controllers. Say Y + if you want to support CPU frequency scaling on devices such + as MSM8960, APQ8064, etc. + +config KRAITCC + tristate "Krait Clock Controller" + depends on COMMON_CLK_QCOM && ARM + select KRAIT_CLOCKS + help + Support for the Krait CPU clocks on Qualcomm devices. + Say Y if you want to support CPU frequency scaling. diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 191367eddfc0..981882e16189 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -11,6 +11,8 @@ clk-qcom-y += clk-branch.o clk-qcom-y += clk-regmap-divider.o clk-qcom-y += clk-regmap-mux.o clk-qcom-y += clk-regmap-mux-div.o +clk-qcom-$(CONFIG_KRAIT_CLOCKS) += clk-krait.o +clk-qcom-y += clk-hfpll.o clk-qcom-y += reset.o clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o @@ -46,3 +48,6 @@ obj-$(CONFIG_SDM_GCC_660) += gcc-sdm660.o obj-$(CONFIG_SDM_GCC_845) += gcc-sdm845.o obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o +obj-$(CONFIG_KPSS_XCC) += kpss-xcc.o +obj-$(CONFIG_QCOM_HFPLL) += hfpll.o +obj-$(CONFIG_KRAITCC) += krait-cc.o diff --git a/drivers/clk/qcom/clk-hfpll.c b/drivers/clk/qcom/clk-hfpll.c new file mode 100644 index 000000000000..3c04805f2a55 --- /dev/null +++ b/drivers/clk/qcom/clk-hfpll.c @@ -0,0 +1,244 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. + +#include <linux/kernel.h> +#include <linux/export.h> +#include <linux/regmap.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/clk-provider.h> +#include <linux/spinlock.h> + +#include "clk-regmap.h" +#include "clk-hfpll.h" + +#define PLL_OUTCTRL BIT(0) +#define PLL_BYPASSNL BIT(1) +#define PLL_RESET_N BIT(2) + +/* Initialize a HFPLL at a given rate and enable it. */ +static void __clk_hfpll_init_once(struct clk_hw *hw) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + + if (likely(h->init_done)) + return; + + /* Configure PLL parameters for integer mode. */ + if (hd->config_val) + regmap_write(regmap, hd->config_reg, hd->config_val); + regmap_write(regmap, hd->m_reg, 0); + regmap_write(regmap, hd->n_reg, 1); + + if (hd->user_reg) { + u32 regval = hd->user_val; + unsigned long rate; + + rate = clk_hw_get_rate(hw); + + /* Pick the right VCO. */ + if (hd->user_vco_mask && rate > hd->low_vco_max_rate) + regval |= hd->user_vco_mask; + regmap_write(regmap, hd->user_reg, regval); + } + + if (hd->droop_reg) + regmap_write(regmap, hd->droop_reg, hd->droop_val); + + h->init_done = true; +} + +static void __clk_hfpll_enable(struct clk_hw *hw) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + u32 val; + + __clk_hfpll_init_once(hw); + + /* Disable PLL bypass mode. */ + regmap_update_bits(regmap, hd->mode_reg, PLL_BYPASSNL, PLL_BYPASSNL); + + /* + * H/W requires a 5us delay between disabling the bypass and + * de-asserting the reset. Delay 10us just to be safe. + */ + udelay(10); + + /* De-assert active-low PLL reset. */ + regmap_update_bits(regmap, hd->mode_reg, PLL_RESET_N, PLL_RESET_N); + + /* Wait for PLL to lock. */ + if (hd->status_reg) { + do { + regmap_read(regmap, hd->status_reg, &val); + } while (!(val & BIT(hd->lock_bit))); + } else { + udelay(60); + } + + /* Enable PLL output. */ + regmap_update_bits(regmap, hd->mode_reg, PLL_OUTCTRL, PLL_OUTCTRL); +} + +/* Enable an already-configured HFPLL. */ +static int clk_hfpll_enable(struct clk_hw *hw) +{ + unsigned long flags; + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + u32 mode; + + spin_lock_irqsave(&h->lock, flags); + regmap_read(regmap, hd->mode_reg, &mode); + if (!(mode & (PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL))) + __clk_hfpll_enable(hw); + spin_unlock_irqrestore(&h->lock, flags); + + return 0; +} + +static void __clk_hfpll_disable(struct clk_hfpll *h) +{ + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + + /* + * Disable the PLL output, disable test mode, enable the bypass mode, + * and assert the reset. + */ + regmap_update_bits(regmap, hd->mode_reg, + PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL, 0); +} + +static void clk_hfpll_disable(struct clk_hw *hw) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + unsigned long flags; + + spin_lock_irqsave(&h->lock, flags); + __clk_hfpll_disable(h); + spin_unlock_irqrestore(&h->lock, flags); +} + +static long clk_hfpll_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + unsigned long rrate; + + rate = clamp(rate, hd->min_rate, hd->max_rate); + + rrate = DIV_ROUND_UP(rate, *parent_rate) * *parent_rate; + if (rrate > hd->max_rate) + rrate -= *parent_rate; + + return rrate; +} + +/* + * For optimization reasons, assumes no downstream clocks are actively using + * it. + */ +static int clk_hfpll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + unsigned long flags; + u32 l_val, val; + bool enabled; + + l_val = rate / parent_rate; + + spin_lock_irqsave(&h->lock, flags); + + enabled = __clk_is_enabled(hw->clk); + if (enabled) + __clk_hfpll_disable(h); + + /* Pick the right VCO. */ + if (hd->user_reg && hd->user_vco_mask) { + regmap_read(regmap, hd->user_reg, &val); + if (rate <= hd->low_vco_max_rate) + val &= ~hd->user_vco_mask; + else + val |= hd->user_vco_mask; + regmap_write(regmap, hd->user_reg, val); + } + + regmap_write(regmap, hd->l_reg, l_val); + + if (enabled) + __clk_hfpll_enable(hw); + + spin_unlock_irqrestore(&h->lock, flags); + + return 0; +} + +static unsigned long clk_hfpll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + u32 l_val; + + regmap_read(regmap, hd->l_reg, &l_val); + + return l_val * parent_rate; +} + +static void clk_hfpll_init(struct clk_hw *hw) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + u32 mode, status; + + regmap_read(regmap, hd->mode_reg, &mode); + if (mode != (PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL)) { + __clk_hfpll_init_once(hw); + return; + } + + if (hd->status_reg) { + regmap_read(regmap, hd->status_reg, &status); + if (!(status & BIT(hd->lock_bit))) { + WARN(1, "HFPLL %s is ON, but not locked!\n", + __clk_get_name(hw->clk)); + clk_hfpll_disable(hw); + __clk_hfpll_init_once(hw); + } + } +} + +static int hfpll_is_enabled(struct clk_hw *hw) +{ + struct clk_hfpll *h = to_clk_hfpll(hw); + struct hfpll_data const *hd = h->d; + struct regmap *regmap = h->clkr.regmap; + u32 mode; + + regmap_read(regmap, hd->mode_reg, &mode); + mode &= 0x7; + return mode == (PLL_BYPASSNL | PLL_RESET_N | PLL_OUTCTRL); +} + +const struct clk_ops clk_ops_hfpll = { + .enable = clk_hfpll_enable, + .disable = clk_hfpll_disable, + .is_enabled = hfpll_is_enabled, + .round_rate = clk_hfpll_round_rate, + .set_rate = clk_hfpll_set_rate, + .recalc_rate = clk_hfpll_recalc_rate, + .init = clk_hfpll_init, +}; +EXPORT_SYMBOL_GPL(clk_ops_hfpll); diff --git a/drivers/clk/qcom/clk-hfpll.h b/drivers/clk/qcom/clk-hfpll.h new file mode 100644 index 000000000000..2a57b2fb2f2f --- /dev/null +++ b/drivers/clk/qcom/clk-hfpll.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __QCOM_CLK_HFPLL_H__ +#define __QCOM_CLK_HFPLL_H__ + +#include <linux/clk-provider.h> +#include <linux/spinlock.h> +#include "clk-regmap.h" + +struct hfpll_data { + u32 mode_reg; + u32 l_reg; + u32 m_reg; + u32 n_reg; + u32 user_reg; + u32 droop_reg; + u32 config_reg; + u32 status_reg; + u8 lock_bit; + + u32 droop_val; + u32 config_val; + u32 user_val; + u32 user_vco_mask; + unsigned long low_vco_max_rate; + + unsigned long min_rate; + unsigned long max_rate; +}; + +struct clk_hfpll { + struct hfpll_data const *d; + int init_done; + + struct clk_regmap clkr; + spinlock_t lock; +}; + +#define to_clk_hfpll(_hw) \ + container_of(to_clk_regmap(_hw), struct clk_hfpll, clkr) + +extern const struct clk_ops clk_ops_hfpll; + +#endif diff --git a/drivers/clk/qcom/clk-krait.c b/drivers/clk/qcom/clk-krait.c new file mode 100644 index 000000000000..59f1af415b58 --- /dev/null +++ b/drivers/clk/qcom/clk-krait.c @@ -0,0 +1,126 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/clk-provider.h> +#include <linux/spinlock.h> + +#include <asm/krait-l2-accessors.h> + +#include "clk-krait.h" + +/* Secondary and primary muxes share the same cp15 register */ +static DEFINE_SPINLOCK(krait_clock_reg_lock); + +#define LPL_SHIFT 8 +static void __krait_mux_set_sel(struct krait_mux_clk *mux, int sel) +{ + unsigned long flags; + u32 regval; + + spin_lock_irqsave(&krait_clock_reg_lock, flags); + regval = krait_get_l2_indirect_reg(mux->offset); + regval &= ~(mux->mask << mux->shift); + regval |= (sel & mux->mask) << mux->shift; + if (mux->lpl) { + regval &= ~(mux->mask << (mux->shift + LPL_SHIFT)); + regval |= (sel & mux->mask) << (mux->shift + LPL_SHIFT); + } + krait_set_l2_indirect_reg(mux->offset, regval); + spin_unlock_irqrestore(&krait_clock_reg_lock, flags); + + /* Wait for switch to complete. */ + mb(); + udelay(1); +} + +static int krait_mux_set_parent(struct clk_hw *hw, u8 index) +{ + struct krait_mux_clk *mux = to_krait_mux_clk(hw); + u32 sel; + + sel = clk_mux_index_to_val(mux->parent_map, 0, index); + mux->en_mask = sel; + /* Don't touch mux if CPU is off as it won't work */ + if (__clk_is_enabled(hw->clk)) + __krait_mux_set_sel(mux, sel); + + mux->reparent = true; + + return 0; +} + +static u8 krait_mux_get_parent(struct clk_hw *hw) +{ + struct krait_mux_clk *mux = to_krait_mux_clk(hw); + u32 sel; + + sel = krait_get_l2_indirect_reg(mux->offset); + sel >>= mux->shift; + sel &= mux->mask; + mux->en_mask = sel; + + return clk_mux_val_to_index(hw, mux->parent_map, 0, sel); +} + +const struct clk_ops krait_mux_clk_ops = { + .set_parent = krait_mux_set_parent, + .get_parent = krait_mux_get_parent, + .determine_rate = __clk_mux_determine_rate_closest, +}; +EXPORT_SYMBOL_GPL(krait_mux_clk_ops); + +/* The divider can divide by 2, 4, 6 and 8. But we only really need div-2. */ +static long krait_div2_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + *parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), rate * 2); + return DIV_ROUND_UP(*parent_rate, 2); +} + +static int krait_div2_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct krait_div2_clk *d = to_krait_div2_clk(hw); + unsigned long flags; + u32 val; + u32 mask = BIT(d->width) - 1; + + if (d->lpl) + mask = mask << (d->shift + LPL_SHIFT) | mask << d->shift; + + spin_lock_irqsave(&krait_clock_reg_lock, flags); + val = krait_get_l2_indirect_reg(d->offset); + val &= ~mask; + krait_set_l2_indirect_reg(d->offset, val); + spin_unlock_irqrestore(&krait_clock_reg_lock, flags); + + return 0; +} + +static unsigned long +krait_div2_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) +{ + struct krait_div2_clk *d = to_krait_div2_clk(hw); + u32 mask = BIT(d->width) - 1; + u32 div; + + div = krait_get_l2_indirect_reg(d->offset); + div >>= d->shift; + div &= mask; + div = (div + 1) * 2; + + return DIV_ROUND_UP(parent_rate, div); +} + +const struct clk_ops krait_div2_clk_ops = { + .round_rate = krait_div2_round_rate, + .set_rate = krait_div2_set_rate, + .recalc_rate = krait_div2_recalc_rate, +}; +EXPORT_SYMBOL_GPL(krait_div2_clk_ops); diff --git a/drivers/clk/qcom/clk-krait.h b/drivers/clk/qcom/clk-krait.h new file mode 100644 index 000000000000..9120bd2f5297 --- /dev/null +++ b/drivers/clk/qcom/clk-krait.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __QCOM_CLK_KRAIT_H +#define __QCOM_CLK_KRAIT_H + +#include <linux/clk-provider.h> + +struct krait_mux_clk { + unsigned int *parent_map; + u32 offset; + u32 mask; + u32 shift; + u32 en_mask; + bool lpl; + u8 safe_sel; + u8 old_index; + bool reparent; + + struct clk_hw hw; + struct notifier_block clk_nb; +}; + +#define to_krait_mux_clk(_hw) container_of(_hw, struct krait_mux_clk, hw) + +extern const struct clk_ops krait_mux_clk_ops; + +struct krait_div2_clk { + u32 offset; + u8 width; + u32 shift; + bool lpl; + + struct clk_hw hw; +}; + +#define to_krait_div2_clk(_hw) container_of(_hw, struct krait_div2_clk, hw) + +extern const struct clk_ops krait_div2_clk_ops; + +#endif diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c index 5f61225657ab..33d1bc5c6a46 100644 --- a/drivers/clk/qcom/gcc-ipq806x.c +++ b/drivers/clk/qcom/gcc-ipq806x.c @@ -30,6 +30,7 @@ #include "clk-pll.h" #include "clk-rcg.h" #include "clk-branch.h" +#include "clk-hfpll.h" #include "reset.h" static struct clk_pll pll0 = { @@ -113,6 +114,84 @@ static struct clk_regmap pll8_vote = { }, }; +static struct hfpll_data hfpll0_data = { + .mode_reg = 0x3200, + .l_reg = 0x3208, + .m_reg = 0x320c, + .n_reg = 0x3210, + .config_reg = 0x3204, + .status_reg = 0x321c, + .config_val = 0x7845c665, + .droop_reg = 0x3214, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll0 = { + .d = &hfpll0_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll0", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll0.lock), +}; + +static struct hfpll_data hfpll1_data = { + .mode_reg = 0x3240, + .l_reg = 0x3248, + .m_reg = 0x324c, + .n_reg = 0x3250, + .config_reg = 0x3244, + .status_reg = 0x325c, + .config_val = 0x7845c665, + .droop_reg = 0x3314, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll1 = { + .d = &hfpll1_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll1", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll1.lock), +}; + +static struct hfpll_data hfpll_l2_data = { + .mode_reg = 0x3300, + .l_reg = 0x3308, + .m_reg = 0x330c, + .n_reg = 0x3310, + .config_reg = 0x3304, + .status_reg = 0x331c, + .config_val = 0x7845c665, + .droop_reg = 0x3314, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll_l2 = { + .d = &hfpll_l2_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll_l2", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll_l2.lock), +}; + static struct clk_pll pll14 = { .l_reg = 0x31c4, .m_reg = 0x31c8, @@ -2797,6 +2876,9 @@ static struct clk_regmap *gcc_ipq806x_clks[] = { [UBI32_CORE2_CLK_SRC] = &ubi32_core2_src_clk.clkr, [NSSTCM_CLK_SRC] = &nss_tcm_src.clkr, [NSSTCM_CLK] = &nss_tcm_clk.clkr, + [PLL9] = &hfpll0.clkr, + [PLL10] = &hfpll1.clkr, + [PLL12] = &hfpll_l2.clkr, }; static const struct qcom_reset_map gcc_ipq806x_resets[] = { diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c index fd495e0471bb..399474755654 100644 --- a/drivers/clk/qcom/gcc-msm8960.c +++ b/drivers/clk/qcom/gcc-msm8960.c @@ -30,6 +30,7 @@ #include "clk-pll.h" #include "clk-rcg.h" #include "clk-branch.h" +#include "clk-hfpll.h" #include "reset.h" static struct clk_pll pll3 = { @@ -86,6 +87,164 @@ static struct clk_regmap pll8_vote = { }, }; +static struct hfpll_data hfpll0_data = { + .mode_reg = 0x3200, + .l_reg = 0x3208, + .m_reg = 0x320c, + .n_reg = 0x3210, + .config_reg = 0x3204, + .status_reg = 0x321c, + .config_val = 0x7845c665, + .droop_reg = 0x3214, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll0 = { + .d = &hfpll0_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll0", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll0.lock), +}; + +static struct hfpll_data hfpll1_8064_data = { + .mode_reg = 0x3240, + .l_reg = 0x3248, + .m_reg = 0x324c, + .n_reg = 0x3250, + .config_reg = 0x3244, + .status_reg = 0x325c, + .config_val = 0x7845c665, + .droop_reg = 0x3254, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct hfpll_data hfpll1_data = { + .mode_reg = 0x3300, + .l_reg = 0x3308, + .m_reg = 0x330c, + .n_reg = 0x3310, + .config_reg = 0x3304, + .status_reg = 0x331c, + .config_val = 0x7845c665, + .droop_reg = 0x3314, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll1 = { + .d = &hfpll1_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll1", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll1.lock), +}; + +static struct hfpll_data hfpll2_data = { + .mode_reg = 0x3280, + .l_reg = 0x3288, + .m_reg = 0x328c, + .n_reg = 0x3290, + .config_reg = 0x3284, + .status_reg = 0x329c, + .config_val = 0x7845c665, + .droop_reg = 0x3294, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll2 = { + .d = &hfpll2_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll2", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll2.lock), +}; + +static struct hfpll_data hfpll3_data = { + .mode_reg = 0x32c0, + .l_reg = 0x32c8, + .m_reg = 0x32cc, + .n_reg = 0x32d0, + .config_reg = 0x32c4, + .status_reg = 0x32dc, + .config_val = 0x7845c665, + .droop_reg = 0x32d4, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll3 = { + .d = &hfpll3_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll3", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll3.lock), +}; + +static struct hfpll_data hfpll_l2_8064_data = { + .mode_reg = 0x3300, + .l_reg = 0x3308, + .m_reg = 0x330c, + .n_reg = 0x3310, + .config_reg = 0x3304, + .status_reg = 0x331c, + .config_val = 0x7845c665, + .droop_reg = 0x3314, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct hfpll_data hfpll_l2_data = { + .mode_reg = 0x3400, + .l_reg = 0x3408, + .m_reg = 0x340c, + .n_reg = 0x3410, + .config_reg = 0x3404, + .status_reg = 0x341c, + .config_val = 0x7845c665, + .droop_reg = 0x3414, + .droop_val = 0x0108c000, + .min_rate = 600000000UL, + .max_rate = 1800000000UL, +}; + +static struct clk_hfpll hfpll_l2 = { + .d = &hfpll_l2_data, + .clkr.hw.init = &(struct clk_init_data){ + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .name = "hfpll_l2", + .ops = &clk_ops_hfpll, + .flags = CLK_IGNORE_UNUSED, + }, + .lock = __SPIN_LOCK_UNLOCKED(hfpll_l2.lock), +}; + static struct clk_pll pll14 = { .l_reg = 0x31c4, .m_reg = 0x31c8, @@ -3107,6 +3266,9 @@ static struct clk_regmap *gcc_msm8960_clks[] = { [PMIC_ARB1_H_CLK] = &pmic_arb1_h_clk.clkr, [PMIC_SSBI2_CLK] = &pmic_ssbi2_clk.clkr, [RPM_MSG_RAM_H_CLK] = &rpm_msg_ram_h_clk.clkr, + [PLL9] = &hfpll0.clkr, + [PLL10] = &hfpll1.clkr, + [PLL12] = &hfpll_l2.clkr, }; static const struct qcom_reset_map gcc_msm8960_resets[] = { @@ -3318,6 +3480,11 @@ static struct clk_regmap *gcc_apq8064_clks[] = { [PMIC_ARB1_H_CLK] = &pmic_arb1_h_clk.clkr, [PMIC_SSBI2_CLK] = &pmic_ssbi2_clk.clkr, [RPM_MSG_RAM_H_CLK] = &rpm_msg_ram_h_clk.clkr, + [PLL9] = &hfpll0.clkr, + [PLL10] = &hfpll1.clkr, + [PLL12] = &hfpll_l2.clkr, + [PLL16] = &hfpll2.clkr, + [PLL17] = &hfpll3.clkr, }; static const struct qcom_reset_map gcc_apq8064_resets[] = { @@ -3477,6 +3644,11 @@ static int gcc_msm8960_probe(struct platform_device *pdev) if (ret) return ret; + if (match->data == &gcc_apq8064_desc) { + hfpll1.d = &hfpll1_8064_data; + hfpll_l2.d = &hfpll_l2_8064_data; + } + tsens = platform_device_register_data(&pdev->dev, "qcom-tsens", -1, NULL, 0); if (IS_ERR(tsens)) diff --git a/drivers/clk/qcom/hfpll.c b/drivers/clk/qcom/hfpll.c new file mode 100644 index 000000000000..a6de7101430c --- /dev/null +++ b/drivers/clk/qcom/hfpll.c @@ -0,0 +1,96 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/regmap.h> + +#include "clk-regmap.h" +#include "clk-hfpll.h" + +static const struct hfpll_data hdata = { + .mode_reg = 0x00, + .l_reg = 0x04, + .m_reg = 0x08, + .n_reg = 0x0c, + .user_reg = 0x10, + .config_reg = 0x14, + .config_val = 0x430405d, + .status_reg = 0x1c, + .lock_bit = 16, + + .user_val = 0x8, + .user_vco_mask = 0x100000, + .low_vco_max_rate = 1248000000, + .min_rate = 537600000UL, + .max_rate = 2900000000UL, +}; + +static const struct of_device_id qcom_hfpll_match_table[] = { + { .compatible = "qcom,hfpll" }, + { } +}; +MODULE_DEVICE_TABLE(of, qcom_hfpll_match_table); + +static const struct regmap_config hfpll_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x30, + .fast_io = true, +}; + +static int qcom_hfpll_probe(struct platform_device *pdev) +{ + struct resource *res; + struct device *dev = &pdev->dev; + void __iomem *base; + struct regmap *regmap; + struct clk_hfpll *h; + struct clk_init_data init = { + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_ops_hfpll, + }; + + h = devm_kzalloc(dev, sizeof(*h), GFP_KERNEL); + if (!h) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap = devm_regmap_init_mmio(&pdev->dev, base, &hfpll_regmap_config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + if (of_property_read_string_index(dev->of_node, "clock-output-names", + 0, &init.name)) + return -ENODEV; + + h->d = &hdata; + h->clkr.hw.init = &init; + spin_lock_init(&h->lock); + + return devm_clk_register_regmap(&pdev->dev, &h->clkr); +} + +static struct platform_driver qcom_hfpll_driver = { + .probe = qcom_hfpll_probe, + .driver = { + .name = "qcom-hfpll", + .of_match_table = qcom_hfpll_match_table, + }, +}; +module_platform_driver(qcom_hfpll_driver); + +MODULE_DESCRIPTION("QCOM HFPLL Clock Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:qcom-hfpll"); diff --git a/drivers/clk/qcom/kpss-xcc.c b/drivers/clk/qcom/kpss-xcc.c new file mode 100644 index 000000000000..8590b5edd19d --- /dev/null +++ b/drivers/clk/qcom/kpss-xcc.c @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> + +static const char *aux_parents[] = { + "pll8_vote", + "pxo", +}; + +static unsigned int aux_parent_map[] = { + 3, + 0, +}; + +static const struct of_device_id kpss_xcc_match_table[] = { + { .compatible = "qcom,kpss-acc-v1", .data = (void *)1UL }, + { .compatible = "qcom,kpss-gcc" }, + {} +}; +MODULE_DEVICE_TABLE(of, kpss_xcc_match_table); + +static int kpss_xcc_driver_probe(struct platform_device *pdev) +{ + const struct of_device_id *id; + struct clk *clk; + struct resource *res; + void __iomem *base; + const char *name; + + id = of_match_device(kpss_xcc_match_table, &pdev->dev); + if (!id) + return -ENODEV; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + if (id->data) { + if (of_property_read_string_index(pdev->dev.of_node, + "clock-output-names", + 0, &name)) + return -ENODEV; + base += 0x14; + } else { + name = "acpu_l2_aux"; + base += 0x28; + } + + clk = clk_register_mux_table(&pdev->dev, name, aux_parents, + ARRAY_SIZE(aux_parents), 0, base, 0, 0x3, + 0, aux_parent_map, NULL); + + platform_set_drvdata(pdev, clk); + + return PTR_ERR_OR_ZERO(clk); +} + +static int kpss_xcc_driver_remove(struct platform_device *pdev) +{ + clk_unregister_mux(platform_get_drvdata(pdev)); + return 0; +} + +static struct platform_driver kpss_xcc_driver = { + .probe = kpss_xcc_driver_probe, + .remove = kpss_xcc_driver_remove, + .driver = { + .name = "kpss-xcc", + .of_match_table = kpss_xcc_match_table, + }, +}; +module_platform_driver(kpss_xcc_driver); + +MODULE_DESCRIPTION("Krait Processor Sub System (KPSS) Clock Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:kpss-xcc"); diff --git a/drivers/clk/qcom/krait-cc.c b/drivers/clk/qcom/krait-cc.c new file mode 100644 index 000000000000..4d4b657d33c3 --- /dev/null +++ b/drivers/clk/qcom/krait-cc.c @@ -0,0 +1,397 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/slab.h> + +#include "clk-krait.h" + +static unsigned int sec_mux_map[] = { + 2, + 0, +}; + +static unsigned int pri_mux_map[] = { + 1, + 2, + 0, +}; + +/* + * Notifier function for switching the muxes to safe parent + * while the hfpll is getting reprogrammed. + */ +static int krait_notifier_cb(struct notifier_block *nb, + unsigned long event, + void *data) +{ + int ret = 0; + struct krait_mux_clk *mux = container_of(nb, struct krait_mux_clk, + clk_nb); + /* Switch to safe parent */ + if (event == PRE_RATE_CHANGE) { + mux->old_index = krait_mux_clk_ops.get_parent(&mux->hw); + ret = krait_mux_clk_ops.set_parent(&mux->hw, mux->safe_sel); + mux->reparent = false; + /* + * By the time POST_RATE_CHANGE notifier is called, + * clk framework itself would have changed the parent for the new rate. + * Only otherwise, put back to the old parent. + */ + } else if (event == POST_RATE_CHANGE) { + if (!mux->reparent) + ret = krait_mux_clk_ops.set_parent(&mux->hw, + mux->old_index); + } + + return notifier_from_errno(ret); +} + +static int krait_notifier_register(struct device *dev, struct clk *clk, + struct krait_mux_clk *mux) +{ + int ret = 0; + + mux->clk_nb.notifier_call = krait_notifier_cb; + ret = clk_notifier_register(clk, &mux->clk_nb); + if (ret) + dev_err(dev, "failed to register clock notifier: %d\n", ret); + + return ret; +} + +static int +krait_add_div(struct device *dev, int id, const char *s, unsigned int offset) +{ + struct krait_div2_clk *div; + struct clk_init_data init = { + .num_parents = 1, + .ops = &krait_div2_clk_ops, + .flags = CLK_SET_RATE_PARENT, + }; + const char *p_names[1]; + struct clk *clk; + + div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL); + if (!div) + return -ENOMEM; + + div->width = 2; + div->shift = 6; + div->lpl = id >= 0; + div->offset = offset; + div->hw.init = &init; + + init.name = kasprintf(GFP_KERNEL, "hfpll%s_div", s); + if (!init.name) + return -ENOMEM; + + init.parent_names = p_names; + p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s); + if (!p_names[0]) { + kfree(init.name); + return -ENOMEM; + } + + clk = devm_clk_register(dev, &div->hw); + kfree(p_names[0]); + kfree(init.name); + + return PTR_ERR_OR_ZERO(clk); +} + +static int +krait_add_sec_mux(struct device *dev, int id, const char *s, + unsigned int offset, bool unique_aux) +{ + int ret; + struct krait_mux_clk *mux; + static const char *sec_mux_list[] = { + "acpu_aux", + "qsb", + }; + struct clk_init_data init = { + .parent_names = sec_mux_list, + .num_parents = ARRAY_SIZE(sec_mux_list), + .ops = &krait_mux_clk_ops, + .flags = CLK_SET_RATE_PARENT, + }; + struct clk *clk; + + mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); + if (!mux) + return -ENOMEM; + + mux->offset = offset; + mux->lpl = id >= 0; + mux->mask = 0x3; + mux->shift = 2; + mux->parent_map = sec_mux_map; + mux->hw.init = &init; + mux->safe_sel = 0; + + init.name = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); + if (!init.name) + return -ENOMEM; + + if (unique_aux) { + sec_mux_list[0] = kasprintf(GFP_KERNEL, "acpu%s_aux", s); + if (!sec_mux_list[0]) { + clk = ERR_PTR(-ENOMEM); + goto err_aux; + } + } + + clk = devm_clk_register(dev, &mux->hw); + + ret = krait_notifier_register(dev, clk, mux); + if (ret) + goto unique_aux; + +unique_aux: + if (unique_aux) + kfree(sec_mux_list[0]); +err_aux: + kfree(init.name); + return PTR_ERR_OR_ZERO(clk); +} + +static struct clk * +krait_add_pri_mux(struct device *dev, int id, const char *s, + unsigned int offset) +{ + int ret; + struct krait_mux_clk *mux; + const char *p_names[3]; + struct clk_init_data init = { + .parent_names = p_names, + .num_parents = ARRAY_SIZE(p_names), + .ops = &krait_mux_clk_ops, + .flags = CLK_SET_RATE_PARENT, + }; + struct clk *clk; + + mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); + if (!mux) + return ERR_PTR(-ENOMEM); + + mux->mask = 0x3; + mux->shift = 0; + mux->offset = offset; + mux->lpl = id >= 0; + mux->parent_map = pri_mux_map; + mux->hw.init = &init; + mux->safe_sel = 2; + + init.name = kasprintf(GFP_KERNEL, "krait%s_pri_mux", s); + if (!init.name) + return ERR_PTR(-ENOMEM); + + p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s); + if (!p_names[0]) { + clk = ERR_PTR(-ENOMEM); + goto err_p0; + } + + p_names[1] = kasprintf(GFP_KERNEL, "hfpll%s_div", s); + if (!p_names[1]) { + clk = ERR_PTR(-ENOMEM); + goto err_p1; + } + + p_names[2] = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); + if (!p_names[2]) { + clk = ERR_PTR(-ENOMEM); + goto err_p2; + } + + clk = devm_clk_register(dev, &mux->hw); + + ret = krait_notifier_register(dev, clk, mux); + if (ret) + goto err_p3; +err_p3: + kfree(p_names[2]); +err_p2: + kfree(p_names[1]); +err_p1: + kfree(p_names[0]); +err_p0: + kfree(init.name); + return clk; +} + +/* id < 0 for L2, otherwise id == physical CPU number */ +static struct clk *krait_add_clks(struct device *dev, int id, bool unique_aux) +{ + int ret; + unsigned int offset; + void *p = NULL; + const char *s; + struct clk *clk; + + if (id >= 0) { + offset = 0x4501 + (0x1000 * id); + s = p = kasprintf(GFP_KERNEL, "%d", id); + if (!s) + return ERR_PTR(-ENOMEM); + } else { + offset = 0x500; + s = "_l2"; + } + + ret = krait_add_div(dev, id, s, offset); + if (ret) { + clk = ERR_PTR(ret); + goto err; + } + + ret = krait_add_sec_mux(dev, id, s, offset, unique_aux); + if (ret) { + clk = ERR_PTR(ret); + goto err; + } + + clk = krait_add_pri_mux(dev, id, s, offset); +err: + kfree(p); + return clk; +} + +static struct clk *krait_of_get(struct of_phandle_args *clkspec, void *data) +{ + unsigned int idx = clkspec->args[0]; + struct clk **clks = data; + + if (idx >= 5) { + pr_err("%s: invalid clock index %d\n", __func__, idx); + return ERR_PTR(-EINVAL); + } + + return clks[idx] ? : ERR_PTR(-ENODEV); +} + +static const struct of_device_id krait_cc_match_table[] = { + { .compatible = "qcom,krait-cc-v1", (void *)1UL }, + { .compatible = "qcom,krait-cc-v2" }, + {} +}; +MODULE_DEVICE_TABLE(of, krait_cc_match_table); + +static int krait_cc_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + const struct of_device_id *id; + unsigned long cur_rate, aux_rate; + int cpu; + struct clk *clk; + struct clk **clks; + struct clk *l2_pri_mux_clk; + + id = of_match_device(krait_cc_match_table, dev); + if (!id) + return -ENODEV; + + /* Rate is 1 because 0 causes problems for __clk_mux_determine_rate */ + clk = clk_register_fixed_rate(dev, "qsb", NULL, 0, 1); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + if (!id->data) { + clk = clk_register_fixed_factor(dev, "acpu_aux", + "gpll0_vote", 0, 1, 2); + if (IS_ERR(clk)) + return PTR_ERR(clk); + } + + /* Krait configurations have at most 4 CPUs and one L2 */ + clks = devm_kcalloc(dev, 5, sizeof(*clks), GFP_KERNEL); + if (!clks) + return -ENOMEM; + + for_each_possible_cpu(cpu) { + clk = krait_add_clks(dev, cpu, id->data); + if (IS_ERR(clk)) + return PTR_ERR(clk); + clks[cpu] = clk; + } + + l2_pri_mux_clk = krait_add_clks(dev, -1, id->data); + if (IS_ERR(l2_pri_mux_clk)) + return PTR_ERR(l2_pri_mux_clk); + clks[4] = l2_pri_mux_clk; + + /* + * We don't want the CPU or L2 clocks to be turned off at late init + * if CPUFREQ or HOTPLUG configs are disabled. So, bump up the + * refcount of these clocks. Any cpufreq/hotplug manager can assume + * that the clocks have already been prepared and enabled by the time + * they take over. + */ + for_each_online_cpu(cpu) { + clk_prepare_enable(l2_pri_mux_clk); + WARN(clk_prepare_enable(clks[cpu]), + "Unable to turn on CPU%d clock", cpu); + } + + /* + * Force reinit of HFPLLs and muxes to overwrite any potential + * incorrect configuration of HFPLLs and muxes by the bootloader. + * While at it, also make sure the cores are running at known rates + * and print the current rate. + * + * The clocks are set to aux clock rate first to make sure the + * secondary mux is not sourcing off of QSB. The rate is then set to + * two different rates to force a HFPLL reinit under all + * circumstances. + */ + cur_rate = clk_get_rate(l2_pri_mux_clk); + aux_rate = 384000000; + if (cur_rate == 1) { + pr_info("L2 @ QSB rate. Forcing new rate.\n"); + cur_rate = aux_rate; + } + clk_set_rate(l2_pri_mux_clk, aux_rate); + clk_set_rate(l2_pri_mux_clk, 2); + clk_set_rate(l2_pri_mux_clk, cur_rate); + pr_info("L2 @ %lu KHz\n", clk_get_rate(l2_pri_mux_clk) / 1000); + for_each_possible_cpu(cpu) { + clk = clks[cpu]; + cur_rate = clk_get_rate(clk); + if (cur_rate == 1) { + pr_info("CPU%d @ QSB rate. Forcing new rate.\n", cpu); + cur_rate = aux_rate; + } + + clk_set_rate(clk, aux_rate); + clk_set_rate(clk, 2); + clk_set_rate(clk, cur_rate); + pr_info("CPU%d @ %lu KHz\n", cpu, clk_get_rate(clk) / 1000); + } + + of_clk_add_provider(dev->of_node, krait_of_get, clks); + + return 0; +} + +static struct platform_driver krait_cc_driver = { + .probe = krait_cc_probe, + .driver = { + .name = "krait-cc", + .of_match_table = krait_cc_match_table, + }, +}; +module_platform_driver(krait_cc_driver); + +MODULE_DESCRIPTION("Krait CPU Clock Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:krait-cc"); diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c index e8075359366b..ebce5260068b 100644 --- a/drivers/clk/rockchip/clk-ddr.c +++ b/drivers/clk/rockchip/clk-ddr.c @@ -80,16 +80,12 @@ static long rockchip_ddrclk_sip_round_rate(struct clk_hw *hw, static u8 rockchip_ddrclk_get_parent(struct clk_hw *hw) { struct rockchip_ddrclk *ddrclk = to_rockchip_ddrclk_hw(hw); - int num_parents = clk_hw_get_num_parents(hw); u32 val; val = clk_readl(ddrclk->reg_base + ddrclk->mux_offset) >> ddrclk->mux_shift; val &= GENMASK(ddrclk->mux_width - 1, 0); - if (val >= num_parents) - return -EINVAL; - return val; } diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c index 67e73fd71f09..fa25e35ce7d5 100644 --- a/drivers/clk/rockchip/clk-rk3188.c +++ b/drivers/clk/rockchip/clk-rk3188.c @@ -645,7 +645,7 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = { GATE(HCLK_I2S1, "hclk_i2s1", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS), GATE(HCLK_I2S2, "hclk_i2s2", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS), GATE(HCLK_CIF1, "hclk_cif1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 6, GFLAGS), - GATE(0, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS), + GATE(HCLK_HDMI, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS), GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 14, GFLAGS), diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index 450de24a1b42..5a67b7869960 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -83,22 +83,43 @@ static struct rockchip_pll_rate_table rk3288_pll_rates[] = { RK3066_PLL_RATE( 768000000, 1, 64, 2), RK3066_PLL_RATE( 742500000, 8, 495, 2), RK3066_PLL_RATE( 696000000, 1, 58, 2), + RK3066_PLL_RATE_NB(621000000, 1, 207, 8, 1), RK3066_PLL_RATE( 600000000, 1, 50, 2), RK3066_PLL_RATE_NB(594000000, 1, 198, 8, 1), RK3066_PLL_RATE( 552000000, 1, 46, 2), RK3066_PLL_RATE( 504000000, 1, 84, 4), RK3066_PLL_RATE( 500000000, 3, 125, 2), RK3066_PLL_RATE( 456000000, 1, 76, 4), + RK3066_PLL_RATE( 428000000, 1, 107, 6), RK3066_PLL_RATE( 408000000, 1, 68, 4), RK3066_PLL_RATE( 400000000, 3, 100, 2), + RK3066_PLL_RATE_NB( 394000000, 1, 197, 12, 1), RK3066_PLL_RATE( 384000000, 2, 128, 4), RK3066_PLL_RATE( 360000000, 1, 60, 4), + RK3066_PLL_RATE_NB( 356000000, 1, 178, 12, 1), + RK3066_PLL_RATE_NB( 324000000, 1, 189, 14, 1), RK3066_PLL_RATE( 312000000, 1, 52, 4), - RK3066_PLL_RATE( 300000000, 1, 50, 4), - RK3066_PLL_RATE( 297000000, 2, 198, 8), + RK3066_PLL_RATE_NB( 308000000, 1, 154, 12, 1), + RK3066_PLL_RATE_NB( 303000000, 1, 202, 16, 1), + RK3066_PLL_RATE( 300000000, 1, 75, 6), + RK3066_PLL_RATE_NB( 297750000, 2, 397, 16, 1), + RK3066_PLL_RATE_NB( 293250000, 2, 391, 16, 1), + RK3066_PLL_RATE_NB( 292500000, 1, 195, 16, 1), + RK3066_PLL_RATE( 273600000, 1, 114, 10), + RK3066_PLL_RATE_NB( 273000000, 1, 182, 16, 1), + RK3066_PLL_RATE_NB( 270000000, 1, 180, 16, 1), + RK3066_PLL_RATE_NB( 266250000, 2, 355, 16, 1), + RK3066_PLL_RATE_NB( 256500000, 1, 171, 16, 1), RK3066_PLL_RATE( 252000000, 1, 84, 8), - RK3066_PLL_RATE( 216000000, 1, 72, 8), - RK3066_PLL_RATE( 148500000, 2, 99, 8), + RK3066_PLL_RATE_NB( 250500000, 1, 167, 16, 1), + RK3066_PLL_RATE_NB( 243428571, 1, 142, 14, 1), + RK3066_PLL_RATE( 238000000, 1, 119, 12), + RK3066_PLL_RATE_NB( 219750000, 2, 293, 16, 1), + RK3066_PLL_RATE_NB( 216000000, 1, 144, 16, 1), + RK3066_PLL_RATE_NB( 213000000, 1, 142, 16, 1), + RK3066_PLL_RATE( 195428571, 1, 114, 14), + RK3066_PLL_RATE( 160000000, 1, 80, 12), + RK3066_PLL_RATE( 157500000, 1, 105, 16), RK3066_PLL_RATE( 126000000, 1, 84, 16), RK3066_PLL_RATE( 48000000, 1, 64, 32), { /* sentinel */ }, diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c index 252366a5231f..2c5426607790 100644 --- a/drivers/clk/rockchip/clk-rk3328.c +++ b/drivers/clk/rockchip/clk-rk3328.c @@ -813,22 +813,22 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = { MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "clk_sdmmc", RK3328_SDMMC_CON0, 1), MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "clk_sdmmc", - RK3328_SDMMC_CON1, 1), + RK3328_SDMMC_CON1, 0), MMC(SCLK_SDIO_DRV, "sdio_drv", "clk_sdio", RK3328_SDIO_CON0, 1), MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "clk_sdio", - RK3328_SDIO_CON1, 1), + RK3328_SDIO_CON1, 0), MMC(SCLK_EMMC_DRV, "emmc_drv", "clk_emmc", RK3328_EMMC_CON0, 1), MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "clk_emmc", - RK3328_EMMC_CON1, 1), + RK3328_EMMC_CON1, 0), MMC(SCLK_SDMMC_EXT_DRV, "sdmmc_ext_drv", "clk_sdmmc_ext", RK3328_SDMMC_EXT_CON0, 1), MMC(SCLK_SDMMC_EXT_SAMPLE, "sdmmc_ext_sample", "clk_sdmmc_ext", - RK3328_SDMMC_EXT_CON1, 1), + RK3328_SDMMC_EXT_CON1, 0), }; static const char *const rk3328_critical_clocks[] __initconst = { diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h index 7ad171b8f3bf..87b068f4a998 100644 --- a/include/dt-bindings/clock/imx6qdl-clock.h +++ b/include/dt-bindings/clock/imx6qdl-clock.h @@ -273,6 +273,7 @@ #define IMX6QDL_CLK_MLB_PODF 260 #define IMX6QDL_CLK_EPIT1 261 #define IMX6QDL_CLK_EPIT2 262 -#define IMX6QDL_CLK_END 263 +#define IMX6QDL_CLK_MMDC_P0_IPG 263 +#define IMX6QDL_CLK_END 264 #endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */ diff --git a/include/dt-bindings/clock/imx6sl-clock.h b/include/dt-bindings/clock/imx6sl-clock.h index e14573e293c5..cfbfc39d1878 100644 --- a/include/dt-bindings/clock/imx6sl-clock.h +++ b/include/dt-bindings/clock/imx6sl-clock.h @@ -175,6 +175,8 @@ #define IMX6SL_CLK_SSI2_IPG 162 #define IMX6SL_CLK_SSI3_IPG 163 #define IMX6SL_CLK_SPDIF_GCLK 164 -#define IMX6SL_CLK_END 165 +#define IMX6SL_CLK_MMDC_P0_IPG 165 +#define IMX6SL_CLK_MMDC_P1_IPG 166 +#define IMX6SL_CLK_END 167 #endif /* __DT_BINDINGS_CLOCK_IMX6SL_H */ diff --git a/include/dt-bindings/clock/imx6sll-clock.h b/include/dt-bindings/clock/imx6sll-clock.h index 1036475f997d..f446710fe63d 100644 --- a/include/dt-bindings/clock/imx6sll-clock.h +++ b/include/dt-bindings/clock/imx6sll-clock.h @@ -203,7 +203,8 @@ #define IMX6SLL_CLK_GPIO4 176 #define IMX6SLL_CLK_GPIO5 177 #define IMX6SLL_CLK_GPIO6 178 +#define IMX6SLL_CLK_MMDC_P1_IPG 179 -#define IMX6SLL_CLK_END 179 +#define IMX6SLL_CLK_END 180 #endif /* __DT_BINDINGS_CLOCK_IMX6SLL_H */ diff --git a/include/dt-bindings/clock/imx6sx-clock.h b/include/dt-bindings/clock/imx6sx-clock.h index cd2d6c570e86..fb420c734774 100644 --- a/include/dt-bindings/clock/imx6sx-clock.h +++ b/include/dt-bindings/clock/imx6sx-clock.h @@ -279,6 +279,7 @@ #define IMX6SX_CLK_LVDS2_OUT 266 #define IMX6SX_CLK_LVDS2_IN 267 #define IMX6SX_CLK_ANACLK2 268 -#define IMX6SX_CLK_CLK_END 269 +#define IMX6SX_CLK_MMDC_P1_IPG 269 +#define IMX6SX_CLK_CLK_END 270 #endif /* __DT_BINDINGS_CLOCK_IMX6SX_H */ diff --git a/include/dt-bindings/clock/imx6ul-clock.h b/include/dt-bindings/clock/imx6ul-clock.h index f8e0476a3a0e..f718aac9b9da 100644 --- a/include/dt-bindings/clock/imx6ul-clock.h +++ b/include/dt-bindings/clock/imx6ul-clock.h @@ -259,7 +259,8 @@ #define IMX6UL_CLK_GPIO3 246 #define IMX6UL_CLK_GPIO4 247 #define IMX6UL_CLK_GPIO5 248 +#define IMX6UL_CLK_MMDC_P1_IPG 249 -#define IMX6UL_CLK_END 249 +#define IMX6UL_CLK_END 250 #endif /* __DT_BINDINGS_CLOCK_IMX6UL_H */ diff --git a/include/dt-bindings/clock/qcom,gcc-msm8960.h b/include/dt-bindings/clock/qcom,gcc-msm8960.h index 7d20eedfee98..e02742fc81cc 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8960.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8960.h @@ -319,5 +319,7 @@ #define CE3_SRC 303 #define CE3_CORE_CLK 304 #define CE3_H_CLK 305 +#define PLL16 306 +#define PLL17 307 #endif diff --git a/include/dt-bindings/clock/rk3188-cru-common.h b/include/dt-bindings/clock/rk3188-cru-common.h index b9462b7d3dfe..dc2101a634be 100644 --- a/include/dt-bindings/clock/rk3188-cru-common.h +++ b/include/dt-bindings/clock/rk3188-cru-common.h @@ -139,8 +139,9 @@ #define HCLK_CIF1 470 #define HCLK_VEPU 471 #define HCLK_VDPU 472 +#define HCLK_HDMI 473 -#define CLK_NR_CLKS (HCLK_VDPU + 1) +#define CLK_NR_CLKS (HCLK_HDMI + 1) /* soft-reset indices */ #define SRST_MCORE 2 |