diff options
Diffstat (limited to 'drivers/clk/samsung')
| -rw-r--r-- | drivers/clk/samsung/clk-exynos-audss.c | 32 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-exynos3250.c | 217 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-exynos4.c | 10 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-exynos4415.c | 216 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-exynos7.c | 408 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk.c | 13 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk.h | 3 |
7 files changed, 540 insertions, 359 deletions
diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c index f2c2ccce49bb..454b02ae486a 100644 --- a/drivers/clk/samsung/clk-exynos-audss.c +++ b/drivers/clk/samsung/clk-exynos-audss.c @@ -82,6 +82,26 @@ static const struct of_device_id exynos_audss_clk_of_match[] = { {}, }; +static void exynos_audss_clk_teardown(void) +{ + int i; + + for (i = EXYNOS_MOUT_AUDSS; i < EXYNOS_DOUT_SRP; i++) { + if (!IS_ERR(clk_table[i])) + clk_unregister_mux(clk_table[i]); + } + + for (; i < EXYNOS_SRP_CLK; i++) { + if (!IS_ERR(clk_table[i])) + clk_unregister_divider(clk_table[i]); + } + + for (; i < clk_data.clk_num; i++) { + if (!IS_ERR(clk_table[i])) + clk_unregister_gate(clk_table[i]); + } +} + /* register exynos_audss clocks */ static int exynos_audss_clk_probe(struct platform_device *pdev) { @@ -219,10 +239,7 @@ static int exynos_audss_clk_probe(struct platform_device *pdev) return 0; unregister: - for (i = 0; i < clk_data.clk_num; i++) { - if (!IS_ERR(clk_table[i])) - clk_unregister(clk_table[i]); - } + exynos_audss_clk_teardown(); if (!IS_ERR(epll)) clk_disable_unprepare(epll); @@ -232,18 +249,13 @@ unregister: static int exynos_audss_clk_remove(struct platform_device *pdev) { - int i; - #ifdef CONFIG_PM_SLEEP unregister_syscore_ops(&exynos_audss_clk_syscore_ops); #endif of_clk_del_provider(pdev->dev.of_node); - for (i = 0; i < clk_data.clk_num; i++) { - if (!IS_ERR(clk_table[i])) - clk_unregister(clk_table[i]); - } + exynos_audss_clk_teardown(); if (!IS_ERR(epll)) clk_disable_unprepare(epll); diff --git a/drivers/clk/samsung/clk-exynos3250.c b/drivers/clk/samsung/clk-exynos3250.c index 6e6cca392082..cc4c348d8a24 100644 --- a/drivers/clk/samsung/clk-exynos3250.c +++ b/drivers/clk/samsung/clk-exynos3250.c @@ -104,27 +104,6 @@ #define PWR_CTRL1_USE_CORE1_WFI (1 << 1) #define PWR_CTRL1_USE_CORE0_WFI (1 << 0) -/* list of PLLs to be registered */ -enum exynos3250_plls { - apll, mpll, vpll, upll, - nr_plls -}; - -/* list of PLLs in DMC block to be registered */ -enum exynos3250_dmc_plls { - bpll, epll, - nr_dmc_plls -}; - -static void __iomem *reg_base; -static void __iomem *dmc_reg_base; - -/* - * Support for CMU save/restore across system suspends - */ -#ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *exynos3250_clk_regs; - static unsigned long exynos3250_cmu_clk_regs[] __initdata = { SRC_LEFTBUS, DIV_LEFTBUS, @@ -195,43 +174,6 @@ static unsigned long exynos3250_cmu_clk_regs[] __initdata = { PWR_CTRL2, }; -static int exynos3250_clk_suspend(void) -{ - samsung_clk_save(reg_base, exynos3250_clk_regs, - ARRAY_SIZE(exynos3250_cmu_clk_regs)); - return 0; -} - -static void exynos3250_clk_resume(void) -{ - samsung_clk_restore(reg_base, exynos3250_clk_regs, - ARRAY_SIZE(exynos3250_cmu_clk_regs)); -} - -static struct syscore_ops exynos3250_clk_syscore_ops = { - .suspend = exynos3250_clk_suspend, - .resume = exynos3250_clk_resume, -}; - -static void exynos3250_clk_sleep_init(void) -{ - exynos3250_clk_regs = - samsung_clk_alloc_reg_dump(exynos3250_cmu_clk_regs, - ARRAY_SIZE(exynos3250_cmu_clk_regs)); - if (!exynos3250_clk_regs) { - pr_warn("%s: Failed to allocate sleep save data\n", __func__); - goto err; - } - - register_syscore_ops(&exynos3250_clk_syscore_ops); - return; -err: - kfree(exynos3250_clk_regs); -} -#else -static inline void exynos3250_clk_sleep_init(void) { } -#endif - /* list of all parent clock list */ PNAME(mout_vpllsrc_p) = { "fin_pll", }; @@ -782,18 +724,18 @@ static struct samsung_pll_rate_table exynos3250_vpll_rates[] = { { /* sentinel */ } }; -static struct samsung_pll_clock exynos3250_plls[nr_plls] __initdata = { - [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", - APLL_LOCK, APLL_CON0, NULL), - [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", - MPLL_LOCK, MPLL_CON0, NULL), - [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll", - VPLL_LOCK, VPLL_CON0, NULL), - [upll] = PLL(pll_35xx, CLK_FOUT_UPLL, "fout_upll", "fin_pll", - UPLL_LOCK, UPLL_CON0, NULL), +static struct samsung_pll_clock exynos3250_plls[] __initdata = { + PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", + APLL_LOCK, APLL_CON0, exynos3250_pll_rates), + PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", + MPLL_LOCK, MPLL_CON0, exynos3250_pll_rates), + PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll", + VPLL_LOCK, VPLL_CON0, exynos3250_vpll_rates), + PLL(pll_35xx, CLK_FOUT_UPLL, "fout_upll", "fin_pll", + UPLL_LOCK, UPLL_CON0, exynos3250_pll_rates), }; -static void __init exynos3_core_down_clock(void) +static void __init exynos3_core_down_clock(void __iomem *reg_base) { unsigned int tmp; @@ -814,38 +756,31 @@ static void __init exynos3_core_down_clock(void) __raw_writel(0x0, reg_base + PWR_CTRL2); } +static struct samsung_cmu_info cmu_info __initdata = { + .pll_clks = exynos3250_plls, + .nr_pll_clks = ARRAY_SIZE(exynos3250_plls), + .mux_clks = mux_clks, + .nr_mux_clks = ARRAY_SIZE(mux_clks), + .div_clks = div_clks, + .nr_div_clks = ARRAY_SIZE(div_clks), + .gate_clks = gate_clks, + .nr_gate_clks = ARRAY_SIZE(gate_clks), + .fixed_factor_clks = fixed_factor_clks, + .nr_fixed_factor_clks = ARRAY_SIZE(fixed_factor_clks), + .nr_clk_ids = CLK_NR_CLKS, + .clk_regs = exynos3250_cmu_clk_regs, + .nr_clk_regs = ARRAY_SIZE(exynos3250_cmu_clk_regs), +}; + static void __init exynos3250_cmu_init(struct device_node *np) { struct samsung_clk_provider *ctx; - reg_base = of_iomap(np, 0); - if (!reg_base) - panic("%s: failed to map registers\n", __func__); - - ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); + ctx = samsung_cmu_register_one(np, &cmu_info); if (!ctx) - panic("%s: unable to allocate context.\n", __func__); - - samsung_clk_register_fixed_factor(ctx, fixed_factor_clks, - ARRAY_SIZE(fixed_factor_clks)); - - exynos3250_plls[apll].rate_table = exynos3250_pll_rates; - exynos3250_plls[mpll].rate_table = exynos3250_pll_rates; - exynos3250_plls[vpll].rate_table = exynos3250_vpll_rates; - exynos3250_plls[upll].rate_table = exynos3250_pll_rates; - - samsung_clk_register_pll(ctx, exynos3250_plls, - ARRAY_SIZE(exynos3250_plls), reg_base); - - samsung_clk_register_mux(ctx, mux_clks, ARRAY_SIZE(mux_clks)); - samsung_clk_register_div(ctx, div_clks, ARRAY_SIZE(div_clks)); - samsung_clk_register_gate(ctx, gate_clks, ARRAY_SIZE(gate_clks)); - - exynos3_core_down_clock(); + return; - exynos3250_clk_sleep_init(); - - samsung_clk_of_add_provider(np, ctx); + exynos3_core_down_clock(ctx->reg_base); } CLK_OF_DECLARE(exynos3250_cmu, "samsung,exynos3250-cmu", exynos3250_cmu_init); @@ -872,12 +807,6 @@ CLK_OF_DECLARE(exynos3250_cmu, "samsung,exynos3250-cmu", exynos3250_cmu_init); #define EPLL_CON2 0x111c #define SRC_EPLL 0x1120 -/* - * Support for CMU save/restore across system suspends - */ -#ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *exynos3250_dmc_clk_regs; - static unsigned long exynos3250_cmu_dmc_clk_regs[] __initdata = { BPLL_LOCK, BPLL_CON0, @@ -899,43 +828,6 @@ static unsigned long exynos3250_cmu_dmc_clk_regs[] __initdata = { SRC_EPLL, }; -static int exynos3250_dmc_clk_suspend(void) -{ - samsung_clk_save(dmc_reg_base, exynos3250_dmc_clk_regs, - ARRAY_SIZE(exynos3250_cmu_dmc_clk_regs)); - return 0; -} - -static void exynos3250_dmc_clk_resume(void) -{ - samsung_clk_restore(dmc_reg_base, exynos3250_dmc_clk_regs, - ARRAY_SIZE(exynos3250_cmu_dmc_clk_regs)); -} - -static struct syscore_ops exynos3250_dmc_clk_syscore_ops = { - .suspend = exynos3250_dmc_clk_suspend, - .resume = exynos3250_dmc_clk_resume, -}; - -static void exynos3250_dmc_clk_sleep_init(void) -{ - exynos3250_dmc_clk_regs = - samsung_clk_alloc_reg_dump(exynos3250_cmu_dmc_clk_regs, - ARRAY_SIZE(exynos3250_cmu_dmc_clk_regs)); - if (!exynos3250_dmc_clk_regs) { - pr_warn("%s: Failed to allocate sleep save data\n", __func__); - goto err; - } - - register_syscore_ops(&exynos3250_dmc_clk_syscore_ops); - return; -err: - kfree(exynos3250_dmc_clk_regs); -} -#else -static inline void exynos3250_dmc_clk_sleep_init(void) { } -#endif - PNAME(mout_epll_p) = { "fin_pll", "fout_epll", }; PNAME(mout_bpll_p) = { "fin_pll", "fout_bpll", }; PNAME(mout_mpll_mif_p) = { "fin_pll", "sclk_mpll_mif", }; @@ -977,43 +869,28 @@ static struct samsung_div_clock dmc_div_clks[] __initdata = { DIV(CLK_DIV_DMCD, "div_dmcd", "div_dmc", DIV_DMC1, 11, 3), }; -static struct samsung_pll_clock exynos3250_dmc_plls[nr_dmc_plls] __initdata = { - [bpll] = PLL(pll_35xx, CLK_FOUT_BPLL, "fout_bpll", "fin_pll", - BPLL_LOCK, BPLL_CON0, NULL), - [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", - EPLL_LOCK, EPLL_CON0, NULL), +static struct samsung_pll_clock exynos3250_dmc_plls[] __initdata = { + PLL(pll_35xx, CLK_FOUT_BPLL, "fout_bpll", "fin_pll", + BPLL_LOCK, BPLL_CON0, exynos3250_pll_rates), + PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", + EPLL_LOCK, EPLL_CON0, exynos3250_epll_rates), +}; + +static struct samsung_cmu_info dmc_cmu_info __initdata = { + .pll_clks = exynos3250_dmc_plls, + .nr_pll_clks = ARRAY_SIZE(exynos3250_dmc_plls), + .mux_clks = dmc_mux_clks, + .nr_mux_clks = ARRAY_SIZE(dmc_mux_clks), + .div_clks = dmc_div_clks, + .nr_div_clks = ARRAY_SIZE(dmc_div_clks), + .nr_clk_ids = NR_CLKS_DMC, + .clk_regs = exynos3250_cmu_dmc_clk_regs, + .nr_clk_regs = ARRAY_SIZE(exynos3250_cmu_dmc_clk_regs), }; static void __init exynos3250_cmu_dmc_init(struct device_node *np) { - struct samsung_clk_provider *ctx; - - dmc_reg_base = of_iomap(np, 0); - if (!dmc_reg_base) - panic("%s: failed to map registers\n", __func__); - - ctx = samsung_clk_init(np, dmc_reg_base, NR_CLKS_DMC); - if (!ctx) - panic("%s: unable to allocate context.\n", __func__); - - exynos3250_dmc_plls[bpll].rate_table = exynos3250_pll_rates; - exynos3250_dmc_plls[epll].rate_table = exynos3250_epll_rates; - - pr_err("CLK registering epll bpll: %d, %d, %d, %d\n", - exynos3250_dmc_plls[bpll].rate_table[0].rate, - exynos3250_dmc_plls[bpll].rate_table[0].mdiv, - exynos3250_dmc_plls[bpll].rate_table[0].pdiv, - exynos3250_dmc_plls[bpll].rate_table[0].sdiv - ); - samsung_clk_register_pll(ctx, exynos3250_dmc_plls, - ARRAY_SIZE(exynos3250_dmc_plls), dmc_reg_base); - - samsung_clk_register_mux(ctx, dmc_mux_clks, ARRAY_SIZE(dmc_mux_clks)); - samsung_clk_register_div(ctx, dmc_div_clks, ARRAY_SIZE(dmc_div_clks)); - - exynos3250_dmc_clk_sleep_init(); - - samsung_clk_of_add_provider(np, ctx); + samsung_cmu_register_one(np, &dmc_cmu_info); } CLK_OF_DECLARE(exynos3250_cmu_dmc, "samsung,exynos3250-cmu-dmc", exynos3250_cmu_dmc_init); diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c index 88e8c6bbd77f..51462e85675f 100644 --- a/drivers/clk/samsung/clk-exynos4.c +++ b/drivers/clk/samsung/clk-exynos4.c @@ -703,12 +703,12 @@ static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = { /* list of divider clocks supported in all exynos4 soc's */ static struct samsung_div_clock exynos4_div_clks[] __initdata = { - DIV(0, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3), + DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3), DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3), DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus", CLKOUT_CMU_LEFTBUS, 8, 6), - DIV(0, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3), + DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3), DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3), DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus", CLKOUT_CMU_RIGHTBUS, 8, 6), @@ -781,10 +781,10 @@ static struct samsung_div_clock exynos4_div_clks[] __initdata = { CLK_SET_RATE_PARENT, 0), DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6), - DIV(0, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3), + DIV(CLK_DIV_ACP, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3), DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3), DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3), - DIV(0, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3), + DIV(CLK_DIV_DMC, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3), DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3), DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3), DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4), @@ -829,7 +829,7 @@ static struct samsung_div_clock exynos4x12_div_clks[] __initdata = { DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1, 8, 3, CLK_GET_RATE_NOCACHE, 0), DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4), - DIV(0, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3), + DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3), DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3), }; diff --git a/drivers/clk/samsung/clk-exynos4415.c b/drivers/clk/samsung/clk-exynos4415.c index 2123fc251e0f..6c78b09c829f 100644 --- a/drivers/clk/samsung/clk-exynos4415.c +++ b/drivers/clk/samsung/clk-exynos4415.c @@ -113,19 +113,6 @@ #define DIV_CPU0 0x14500 #define DIV_CPU1 0x14504 -enum exynos4415_plls { - apll, epll, g3d_pll, isp_pll, disp_pll, - nr_plls, -}; - -static struct samsung_clk_provider *exynos4415_ctx; - -/* - * Support for CMU save/restore across system suspends - */ -#ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *exynos4415_clk_regs; - static unsigned long exynos4415_cmu_clk_regs[] __initdata = { SRC_LEFTBUS, DIV_LEFTBUS, @@ -219,41 +206,6 @@ static unsigned long exynos4415_cmu_clk_regs[] __initdata = { DIV_CPU1, }; -static int exynos4415_clk_suspend(void) -{ - samsung_clk_save(exynos4415_ctx->reg_base, exynos4415_clk_regs, - ARRAY_SIZE(exynos4415_cmu_clk_regs)); - - return 0; -} - -static void exynos4415_clk_resume(void) -{ - samsung_clk_restore(exynos4415_ctx->reg_base, exynos4415_clk_regs, - ARRAY_SIZE(exynos4415_cmu_clk_regs)); -} - -static struct syscore_ops exynos4415_clk_syscore_ops = { - .suspend = exynos4415_clk_suspend, - .resume = exynos4415_clk_resume, -}; - -static void exynos4415_clk_sleep_init(void) -{ - exynos4415_clk_regs = - samsung_clk_alloc_reg_dump(exynos4415_cmu_clk_regs, - ARRAY_SIZE(exynos4415_cmu_clk_regs)); - if (!exynos4415_clk_regs) { - pr_warn("%s: Failed to allocate sleep save data\n", __func__); - return; - } - - register_syscore_ops(&exynos4415_clk_syscore_ops); -} -#else -static inline void exynos4415_clk_sleep_init(void) { } -#endif - /* list of all parent clock list */ PNAME(mout_g3d_pllsrc_p) = { "fin_pll", }; @@ -959,56 +911,40 @@ static struct samsung_pll_rate_table exynos4415_epll_rates[] = { { /* sentinel */ } }; -static struct samsung_pll_clock exynos4415_plls[nr_plls] __initdata = { - [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", - APLL_LOCK, APLL_CON0, NULL), - [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", - EPLL_LOCK, EPLL_CON0, NULL), - [g3d_pll] = PLL(pll_35xx, CLK_FOUT_G3D_PLL, "fout_g3d_pll", - "mout_g3d_pllsrc", G3D_PLL_LOCK, G3D_PLL_CON0, NULL), - [isp_pll] = PLL(pll_35xx, CLK_FOUT_ISP_PLL, "fout_isp_pll", "fin_pll", - ISP_PLL_LOCK, ISP_PLL_CON0, NULL), - [disp_pll] = PLL(pll_35xx, CLK_FOUT_DISP_PLL, "fout_disp_pll", - "fin_pll", DISP_PLL_LOCK, DISP_PLL_CON0, NULL), +static struct samsung_pll_clock exynos4415_plls[] __initdata = { + PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", + APLL_LOCK, APLL_CON0, exynos4415_pll_rates), + PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", + EPLL_LOCK, EPLL_CON0, exynos4415_epll_rates), + PLL(pll_35xx, CLK_FOUT_G3D_PLL, "fout_g3d_pll", "mout_g3d_pllsrc", + G3D_PLL_LOCK, G3D_PLL_CON0, exynos4415_pll_rates), + PLL(pll_35xx, CLK_FOUT_ISP_PLL, "fout_isp_pll", "fin_pll", + ISP_PLL_LOCK, ISP_PLL_CON0, exynos4415_pll_rates), + PLL(pll_35xx, CLK_FOUT_DISP_PLL, "fout_disp_pll", + "fin_pll", DISP_PLL_LOCK, DISP_PLL_CON0, exynos4415_pll_rates), +}; + +static struct samsung_cmu_info cmu_info __initdata = { + .pll_clks = exynos4415_plls, + .nr_pll_clks = ARRAY_SIZE(exynos4415_plls), + .mux_clks = exynos4415_mux_clks, + .nr_mux_clks = ARRAY_SIZE(exynos4415_mux_clks), + .div_clks = exynos4415_div_clks, + .nr_div_clks = ARRAY_SIZE(exynos4415_div_clks), + .gate_clks = exynos4415_gate_clks, + .nr_gate_clks = ARRAY_SIZE(exynos4415_gate_clks), + .fixed_clks = exynos4415_fixed_rate_clks, + .nr_fixed_clks = ARRAY_SIZE(exynos4415_fixed_rate_clks), + .fixed_factor_clks = exynos4415_fixed_factor_clks, + .nr_fixed_factor_clks = ARRAY_SIZE(exynos4415_fixed_factor_clks), + .nr_clk_ids = CLK_NR_CLKS, + .clk_regs = exynos4415_cmu_clk_regs, + .nr_clk_regs = ARRAY_SIZE(exynos4415_cmu_clk_regs), }; static void __init exynos4415_cmu_init(struct device_node *np) { - void __iomem *reg_base; - - reg_base = of_iomap(np, 0); - if (!reg_base) - panic("%s: failed to map registers\n", __func__); - - exynos4415_ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); - if (!exynos4415_ctx) - panic("%s: unable to allocate context.\n", __func__); - - exynos4415_plls[apll].rate_table = exynos4415_pll_rates; - exynos4415_plls[epll].rate_table = exynos4415_epll_rates; - exynos4415_plls[g3d_pll].rate_table = exynos4415_pll_rates; - exynos4415_plls[isp_pll].rate_table = exynos4415_pll_rates; - exynos4415_plls[disp_pll].rate_table = exynos4415_pll_rates; - - samsung_clk_register_fixed_factor(exynos4415_ctx, - exynos4415_fixed_factor_clks, - ARRAY_SIZE(exynos4415_fixed_factor_clks)); - samsung_clk_register_fixed_rate(exynos4415_ctx, - exynos4415_fixed_rate_clks, - ARRAY_SIZE(exynos4415_fixed_rate_clks)); - - samsung_clk_register_pll(exynos4415_ctx, exynos4415_plls, - ARRAY_SIZE(exynos4415_plls), reg_base); - samsung_clk_register_mux(exynos4415_ctx, exynos4415_mux_clks, - ARRAY_SIZE(exynos4415_mux_clks)); - samsung_clk_register_div(exynos4415_ctx, exynos4415_div_clks, - ARRAY_SIZE(exynos4415_div_clks)); - samsung_clk_register_gate(exynos4415_ctx, exynos4415_gate_clks, - ARRAY_SIZE(exynos4415_gate_clks)); - - exynos4415_clk_sleep_init(); - - samsung_clk_of_add_provider(np, exynos4415_ctx); + samsung_cmu_register_one(np, &cmu_info); } CLK_OF_DECLARE(exynos4415_cmu, "samsung,exynos4415-cmu", exynos4415_cmu_init); @@ -1027,16 +963,6 @@ CLK_OF_DECLARE(exynos4415_cmu, "samsung,exynos4415-cmu", exynos4415_cmu_init); #define SRC_DMC 0x300 #define DIV_DMC1 0x504 -enum exynos4415_dmc_plls { - mpll, bpll, - nr_dmc_plls, -}; - -static struct samsung_clk_provider *exynos4415_dmc_ctx; - -#ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *exynos4415_dmc_clk_regs; - static unsigned long exynos4415_cmu_dmc_clk_regs[] __initdata = { MPLL_LOCK, MPLL_CON0, @@ -1050,42 +976,6 @@ static unsigned long exynos4415_cmu_dmc_clk_regs[] __initdata = { DIV_DMC1, }; -static int exynos4415_dmc_clk_suspend(void) -{ - samsung_clk_save(exynos4415_dmc_ctx->reg_base, - exynos4415_dmc_clk_regs, - ARRAY_SIZE(exynos4415_cmu_dmc_clk_regs)); - return 0; -} - -static void exynos4415_dmc_clk_resume(void) -{ - samsung_clk_restore(exynos4415_dmc_ctx->reg_base, - exynos4415_dmc_clk_regs, - ARRAY_SIZE(exynos4415_cmu_dmc_clk_regs)); -} - -static struct syscore_ops exynos4415_dmc_clk_syscore_ops = { - .suspend = exynos4415_dmc_clk_suspend, - .resume = exynos4415_dmc_clk_resume, -}; - -static void exynos4415_dmc_clk_sleep_init(void) -{ - exynos4415_dmc_clk_regs = - samsung_clk_alloc_reg_dump(exynos4415_cmu_dmc_clk_regs, - ARRAY_SIZE(exynos4415_cmu_dmc_clk_regs)); - if (!exynos4415_dmc_clk_regs) { - pr_warn("%s: Failed to allocate sleep save data\n", __func__); - return; - } - - register_syscore_ops(&exynos4415_dmc_clk_syscore_ops); -} -#else -static inline void exynos4415_dmc_clk_sleep_init(void) { } -#endif /* CONFIG_PM_SLEEP */ - PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", }; PNAME(mout_bpll_p) = { "fin_pll", "fout_bpll", }; PNAME(mbpll_p) = { "mout_mpll", "mout_bpll", }; @@ -1107,38 +997,28 @@ static struct samsung_div_clock exynos4415_dmc_div_clks[] __initdata = { DIV(CLK_DMC_DIV_MPLL_PRE, "div_mpll_pre", "mout_mpll", DIV_DMC1, 8, 2), }; -static struct samsung_pll_clock exynos4415_dmc_plls[nr_dmc_plls] __initdata = { - [mpll] = PLL(pll_35xx, CLK_DMC_FOUT_MPLL, "fout_mpll", "fin_pll", - MPLL_LOCK, MPLL_CON0, NULL), - [bpll] = PLL(pll_35xx, CLK_DMC_FOUT_BPLL, "fout_bpll", "fin_pll", - BPLL_LOCK, BPLL_CON0, NULL), +static struct samsung_pll_clock exynos4415_dmc_plls[] __initdata = { + PLL(pll_35xx, CLK_DMC_FOUT_MPLL, "fout_mpll", "fin_pll", + MPLL_LOCK, MPLL_CON0, exynos4415_pll_rates), + PLL(pll_35xx, CLK_DMC_FOUT_BPLL, "fout_bpll", "fin_pll", + BPLL_LOCK, BPLL_CON0, exynos4415_pll_rates), +}; + +static struct samsung_cmu_info cmu_dmc_info __initdata = { + .pll_clks = exynos4415_dmc_plls, + .nr_pll_clks = ARRAY_SIZE(exynos4415_dmc_plls), + .mux_clks = exynos4415_dmc_mux_clks, + .nr_mux_clks = ARRAY_SIZE(exynos4415_dmc_mux_clks), + .div_clks = exynos4415_dmc_div_clks, + .nr_div_clks = ARRAY_SIZE(exynos4415_dmc_div_clks), + .nr_clk_ids = NR_CLKS_DMC, + .clk_regs = exynos4415_cmu_dmc_clk_regs, + .nr_clk_regs = ARRAY_SIZE(exynos4415_cmu_dmc_clk_regs), }; static void __init exynos4415_cmu_dmc_init(struct device_node *np) { - void __iomem *reg_base; - - reg_base = of_iomap(np, 0); - if (!reg_base) - panic("%s: failed to map registers\n", __func__); - - exynos4415_dmc_ctx = samsung_clk_init(np, reg_base, NR_CLKS_DMC); - if (!exynos4415_dmc_ctx) - panic("%s: unable to allocate context.\n", __func__); - - exynos4415_dmc_plls[mpll].rate_table = exynos4415_pll_rates; - exynos4415_dmc_plls[bpll].rate_table = exynos4415_pll_rates; - - samsung_clk_register_pll(exynos4415_dmc_ctx, exynos4415_dmc_plls, - ARRAY_SIZE(exynos4415_dmc_plls), reg_base); - samsung_clk_register_mux(exynos4415_dmc_ctx, exynos4415_dmc_mux_clks, - ARRAY_SIZE(exynos4415_dmc_mux_clks)); - samsung_clk_register_div(exynos4415_dmc_ctx, exynos4415_dmc_div_clks, - ARRAY_SIZE(exynos4415_dmc_div_clks)); - - exynos4415_dmc_clk_sleep_init(); - - samsung_clk_of_add_provider(np, exynos4415_dmc_ctx); + samsung_cmu_register_one(np, &cmu_dmc_info); } CLK_OF_DECLARE(exynos4415_cmu_dmc, "samsung,exynos4415-cmu-dmc", exynos4415_cmu_dmc_init); diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c index ea4483b8d62e..03d36e847b78 100644 --- a/drivers/clk/samsung/clk-exynos7.c +++ b/drivers/clk/samsung/clk-exynos7.c @@ -34,6 +34,7 @@ #define DIV_TOPC0 0x0600 #define DIV_TOPC1 0x0604 #define DIV_TOPC3 0x060C +#define ENABLE_ACLK_TOPC1 0x0804 static struct samsung_fixed_factor_clock topc_fixed_factor_clks[] __initdata = { FFACTOR(0, "ffac_topc_bus0_pll_div2", "mout_bus0_pll_ctrl", 1, 2, 0), @@ -45,6 +46,7 @@ static struct samsung_fixed_factor_clock topc_fixed_factor_clks[] __initdata = { }; /* List of parent clocks for Muxes in CMU_TOPC */ +PNAME(mout_aud_pll_ctrl_p) = { "fin_pll", "fout_aud_pll" }; PNAME(mout_bus0_pll_ctrl_p) = { "fin_pll", "fout_bus0_pll" }; PNAME(mout_bus1_pll_ctrl_p) = { "fin_pll", "fout_bus1_pll" }; PNAME(mout_cc_pll_ctrl_p) = { "fin_pll", "fout_cc_pll" }; @@ -104,9 +106,11 @@ static struct samsung_mux_clock topc_mux_clks[] __initdata = { MUX(0, "mout_sclk_bus0_pll_out", mout_sclk_bus0_pll_out_p, MUX_SEL_TOPC1, 16, 1), + MUX(0, "mout_aud_pll_ctrl", mout_aud_pll_ctrl_p, MUX_SEL_TOPC1, 0, 1), MUX(0, "mout_aclk_ccore_133", mout_topc_group2, MUX_SEL_TOPC2, 4, 2), + MUX(0, "mout_aclk_mscl_532", mout_topc_group2, MUX_SEL_TOPC3, 20, 2), MUX(0, "mout_aclk_peris_66", mout_topc_group2, MUX_SEL_TOPC3, 24, 2), }; @@ -114,6 +118,8 @@ static struct samsung_div_clock topc_div_clks[] __initdata = { DIV(DOUT_ACLK_CCORE_133, "dout_aclk_ccore_133", "mout_aclk_ccore_133", DIV_TOPC0, 4, 4), + DIV(DOUT_ACLK_MSCL_532, "dout_aclk_mscl_532", "mout_aclk_mscl_532", + DIV_TOPC1, 20, 4), DIV(DOUT_ACLK_PERIS, "dout_aclk_peris_66", "mout_aclk_peris_66", DIV_TOPC1, 24, 4), @@ -125,6 +131,18 @@ static struct samsung_div_clock topc_div_clks[] __initdata = { DIV_TOPC3, 12, 3), DIV(DOUT_SCLK_MFC_PLL, "dout_sclk_mfc_pll", "mout_mfc_pll_ctrl", DIV_TOPC3, 16, 3), + DIV(DOUT_SCLK_AUD_PLL, "dout_sclk_aud_pll", "mout_aud_pll_ctrl", + DIV_TOPC3, 28, 3), +}; + +static struct samsung_pll_rate_table pll1460x_24mhz_tbl[] __initdata = { + PLL_36XX_RATE(491520000, 20, 1, 0, 31457), + {}, +}; + +static struct samsung_gate_clock topc_gate_clks[] __initdata = { + GATE(ACLK_MSCL_532, "aclk_mscl_532", "dout_aclk_mscl_532", + ENABLE_ACLK_TOPC1, 20, 0, 0), }; static struct samsung_pll_clock topc_pll_clks[] __initdata = { @@ -136,8 +154,8 @@ static struct samsung_pll_clock topc_pll_clks[] __initdata = { BUS1_DPLL_CON0, NULL), PLL(pll_1452x, 0, "fout_mfc_pll", "fin_pll", MFC_PLL_LOCK, MFC_PLL_CON0, NULL), - PLL(pll_1460x, 0, "fout_aud_pll", "fin_pll", AUD_PLL_LOCK, - AUD_PLL_CON0, NULL), + PLL(pll_1460x, FOUT_AUD_PLL, "fout_aud_pll", "fin_pll", AUD_PLL_LOCK, + AUD_PLL_CON0, pll1460x_24mhz_tbl), }; static struct samsung_cmu_info topc_cmu_info __initdata = { @@ -147,6 +165,8 @@ static struct samsung_cmu_info topc_cmu_info __initdata = { .nr_mux_clks = ARRAY_SIZE(topc_mux_clks), .div_clks = topc_div_clks, .nr_div_clks = ARRAY_SIZE(topc_div_clks), + .gate_clks = topc_gate_clks, + .nr_gate_clks = ARRAY_SIZE(topc_gate_clks), .fixed_factor_clks = topc_fixed_factor_clks, .nr_fixed_factor_clks = ARRAY_SIZE(topc_fixed_factor_clks), .nr_clk_ids = TOPC_NR_CLK, @@ -166,9 +186,18 @@ CLK_OF_DECLARE(exynos7_clk_topc, "samsung,exynos7-clock-topc", #define MUX_SEL_TOP00 0x0200 #define MUX_SEL_TOP01 0x0204 #define MUX_SEL_TOP03 0x020C +#define MUX_SEL_TOP0_PERIC0 0x0230 +#define MUX_SEL_TOP0_PERIC1 0x0234 +#define MUX_SEL_TOP0_PERIC2 0x0238 #define MUX_SEL_TOP0_PERIC3 0x023C #define DIV_TOP03 0x060C +#define DIV_TOP0_PERIC0 0x0630 +#define DIV_TOP0_PERIC1 0x0634 +#define DIV_TOP0_PERIC2 0x0638 #define DIV_TOP0_PERIC3 0x063C +#define ENABLE_SCLK_TOP0_PERIC0 0x0A30 +#define ENABLE_SCLK_TOP0_PERIC1 0x0A34 +#define ENABLE_SCLK_TOP0_PERIC2 0x0A38 #define ENABLE_SCLK_TOP0_PERIC3 0x0A3C /* List of parent clocks for Muxes in CMU_TOP0 */ @@ -176,6 +205,7 @@ PNAME(mout_bus0_pll_p) = { "fin_pll", "dout_sclk_bus0_pll" }; PNAME(mout_bus1_pll_p) = { "fin_pll", "dout_sclk_bus1_pll" }; PNAME(mout_cc_pll_p) = { "fin_pll", "dout_sclk_cc_pll" }; PNAME(mout_mfc_pll_p) = { "fin_pll", "dout_sclk_mfc_pll" }; +PNAME(mout_aud_pll_p) = { "fin_pll", "dout_sclk_aud_pll" }; PNAME(mout_top0_half_bus0_pll_p) = {"mout_top0_bus0_pll", "ffac_top0_bus0_pll_div2"}; @@ -189,18 +219,34 @@ PNAME(mout_top0_half_mfc_pll_p) = {"mout_top0_mfc_pll", PNAME(mout_top0_group1) = {"mout_top0_half_bus0_pll", "mout_top0_half_bus1_pll", "mout_top0_half_cc_pll", "mout_top0_half_mfc_pll"}; +PNAME(mout_top0_group3) = {"ioclk_audiocdclk0", + "ioclk_audiocdclk1", "ioclk_spdif_extclk", + "mout_top0_aud_pll", "mout_top0_half_bus0_pll", + "mout_top0_half_bus1_pll"}; +PNAME(mout_top0_group4) = {"ioclk_audiocdclk1", "mout_top0_aud_pll", + "mout_top0_half_bus0_pll", "mout_top0_half_bus1_pll"}; static unsigned long top0_clk_regs[] __initdata = { MUX_SEL_TOP00, MUX_SEL_TOP01, MUX_SEL_TOP03, + MUX_SEL_TOP0_PERIC0, + MUX_SEL_TOP0_PERIC1, + MUX_SEL_TOP0_PERIC2, MUX_SEL_TOP0_PERIC3, DIV_TOP03, + DIV_TOP0_PERIC0, + DIV_TOP0_PERIC1, + DIV_TOP0_PERIC2, DIV_TOP0_PERIC3, + ENABLE_SCLK_TOP0_PERIC0, + ENABLE_SCLK_TOP0_PERIC1, + ENABLE_SCLK_TOP0_PERIC2, ENABLE_SCLK_TOP0_PERIC3, }; static struct samsung_mux_clock top0_mux_clks[] __initdata = { + MUX(0, "mout_top0_aud_pll", mout_aud_pll_p, MUX_SEL_TOP00, 0, 1), MUX(0, "mout_top0_mfc_pll", mout_mfc_pll_p, MUX_SEL_TOP00, 4, 1), MUX(0, "mout_top0_cc_pll", mout_cc_pll_p, MUX_SEL_TOP00, 8, 1), MUX(0, "mout_top0_bus1_pll", mout_bus1_pll_p, MUX_SEL_TOP00, 12, 1), @@ -218,10 +264,20 @@ static struct samsung_mux_clock top0_mux_clks[] __initdata = { MUX(0, "mout_aclk_peric1_66", mout_top0_group1, MUX_SEL_TOP03, 12, 2), MUX(0, "mout_aclk_peric0_66", mout_top0_group1, MUX_SEL_TOP03, 20, 2), + MUX(0, "mout_sclk_spdif", mout_top0_group3, MUX_SEL_TOP0_PERIC0, 4, 3), + MUX(0, "mout_sclk_pcm1", mout_top0_group4, MUX_SEL_TOP0_PERIC0, 8, 2), + MUX(0, "mout_sclk_i2s1", mout_top0_group4, MUX_SEL_TOP0_PERIC0, 20, 2), + + MUX(0, "mout_sclk_spi1", mout_top0_group1, MUX_SEL_TOP0_PERIC1, 8, 2), + MUX(0, "mout_sclk_spi0", mout_top0_group1, MUX_SEL_TOP0_PERIC1, 20, 2), + + MUX(0, "mout_sclk_spi3", mout_top0_group1, MUX_SEL_TOP0_PERIC2, 8, 2), + MUX(0, "mout_sclk_spi2", mout_top0_group1, MUX_SEL_TOP0_PERIC2, 20, 2), MUX(0, "mout_sclk_uart3", mout_top0_group1, MUX_SEL_TOP0_PERIC3, 4, 2), MUX(0, "mout_sclk_uart2", mout_top0_group1, MUX_SEL_TOP0_PERIC3, 8, 2), MUX(0, "mout_sclk_uart1", mout_top0_group1, MUX_SEL_TOP0_PERIC3, 12, 2), MUX(0, "mout_sclk_uart0", mout_top0_group1, MUX_SEL_TOP0_PERIC3, 16, 2), + MUX(0, "mout_sclk_spi4", mout_top0_group1, MUX_SEL_TOP0_PERIC3, 20, 2), }; static struct samsung_div_clock top0_div_clks[] __initdata = { @@ -230,13 +286,40 @@ static struct samsung_div_clock top0_div_clks[] __initdata = { DIV(DOUT_ACLK_PERIC0, "dout_aclk_peric0_66", "mout_aclk_peric0_66", DIV_TOP03, 20, 6), + DIV(0, "dout_sclk_spdif", "mout_sclk_spdif", DIV_TOP0_PERIC0, 4, 4), + DIV(0, "dout_sclk_pcm1", "mout_sclk_pcm1", DIV_TOP0_PERIC0, 8, 12), + DIV(0, "dout_sclk_i2s1", "mout_sclk_i2s1", DIV_TOP0_PERIC0, 20, 10), + + DIV(0, "dout_sclk_spi1", "mout_sclk_spi1", DIV_TOP0_PERIC1, 8, 12), + DIV(0, "dout_sclk_spi0", "mout_sclk_spi0", DIV_TOP0_PERIC1, 20, 12), + + DIV(0, "dout_sclk_spi3", "mout_sclk_spi3", DIV_TOP0_PERIC2, 8, 12), + DIV(0, "dout_sclk_spi2", "mout_sclk_spi2", DIV_TOP0_PERIC2, 20, 12), + DIV(0, "dout_sclk_uart3", "mout_sclk_uart3", DIV_TOP0_PERIC3, 4, 4), DIV(0, "dout_sclk_uart2", "mout_sclk_uart2", DIV_TOP0_PERIC3, 8, 4), DIV(0, "dout_sclk_uart1", "mout_sclk_uart1", DIV_TOP0_PERIC3, 12, 4), DIV(0, "dout_sclk_uart0", "mout_sclk_uart0", DIV_TOP0_PERIC3, 16, 4), + DIV(0, "dout_sclk_spi4", "mout_sclk_spi4", DIV_TOP0_PERIC3, 20, 12), }; static struct samsung_gate_clock top0_gate_clks[] __initdata = { + GATE(CLK_SCLK_SPDIF, "sclk_spdif", "dout_sclk_spdif", + ENABLE_SCLK_TOP0_PERIC0, 4, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_PCM1, "sclk_pcm1", "dout_sclk_pcm1", + ENABLE_SCLK_TOP0_PERIC0, 8, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_I2S1, "sclk_i2s1", "dout_sclk_i2s1", + ENABLE_SCLK_TOP0_PERIC0, 20, CLK_SET_RATE_PARENT, 0), + + GATE(CLK_SCLK_SPI1, "sclk_spi1", "dout_sclk_spi1", + ENABLE_SCLK_TOP0_PERIC1, 8, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_SPI0, "sclk_spi0", "dout_sclk_spi0", + ENABLE_SCLK_TOP0_PERIC1, 20, CLK_SET_RATE_PARENT, 0), + + GATE(CLK_SCLK_SPI3, "sclk_spi3", "dout_sclk_spi3", + ENABLE_SCLK_TOP0_PERIC2, 8, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_SPI2, "sclk_spi2", "dout_sclk_spi2", + ENABLE_SCLK_TOP0_PERIC2, 20, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_UART3, "sclk_uart3", "dout_sclk_uart3", ENABLE_SCLK_TOP0_PERIC3, 4, 0, 0), GATE(CLK_SCLK_UART2, "sclk_uart2", "dout_sclk_uart2", @@ -245,6 +328,8 @@ static struct samsung_gate_clock top0_gate_clks[] __initdata = { ENABLE_SCLK_TOP0_PERIC3, 12, 0, 0), GATE(CLK_SCLK_UART0, "sclk_uart0", "dout_sclk_uart0", ENABLE_SCLK_TOP0_PERIC3, 16, 0, 0), + GATE(CLK_SCLK_SPI4, "sclk_spi4", "dout_sclk_spi4", + ENABLE_SCLK_TOP0_PERIC3, 20, CLK_SET_RATE_PARENT, 0), }; static struct samsung_fixed_factor_clock top0_fixed_factor_clks[] __initdata = { @@ -343,6 +428,8 @@ static struct samsung_mux_clock top1_mux_clks[] __initdata = { MUX(0, "mout_aclk_fsys0_200", mout_top1_group1, MUX_SEL_TOP13, 28, 2), MUX(0, "mout_sclk_mmc2", mout_top1_group1, MUX_SEL_TOP1_FSYS0, 24, 2), + MUX(0, "mout_sclk_usbdrd300", mout_top1_group1, + MUX_SEL_TOP1_FSYS0, 28, 2), MUX(0, "mout_sclk_mmc1", mout_top1_group1, MUX_SEL_TOP1_FSYS1, 24, 2), MUX(0, "mout_sclk_mmc0", mout_top1_group1, MUX_SEL_TOP1_FSYS1, 28, 2), @@ -356,6 +443,8 @@ static struct samsung_div_clock top1_div_clks[] __initdata = { DIV(DOUT_SCLK_MMC2, "dout_sclk_mmc2", "mout_sclk_mmc2", DIV_TOP1_FSYS0, 24, 4), + DIV(0, "dout_sclk_usbdrd300", "mout_sclk_usbdrd300", + DIV_TOP1_FSYS0, 28, 4), DIV(DOUT_SCLK_MMC1, "dout_sclk_mmc1", "mout_sclk_mmc1", DIV_TOP1_FSYS1, 24, 4), @@ -366,6 +455,8 @@ static struct samsung_div_clock top1_div_clks[] __initdata = { static struct samsung_gate_clock top1_gate_clks[] __initdata = { GATE(CLK_SCLK_MMC2, "sclk_mmc2", "dout_sclk_mmc2", ENABLE_SCLK_TOP1_FSYS0, 24, CLK_SET_RATE_PARENT, 0), + GATE(0, "sclk_usbdrd300", "dout_sclk_usbdrd300", + ENABLE_SCLK_TOP1_FSYS0, 28, 0, 0), GATE(CLK_SCLK_MMC1, "sclk_mmc1", "dout_sclk_mmc1", ENABLE_SCLK_TOP1_FSYS1, 24, CLK_SET_RATE_PARENT, 0), @@ -514,6 +605,7 @@ static void __init exynos7_clk_peric0_init(struct device_node *np) /* Register Offset definitions for CMU_PERIC1 (0x14C80000) */ #define MUX_SEL_PERIC10 0x0200 #define MUX_SEL_PERIC11 0x0204 +#define MUX_SEL_PERIC12 0x0208 #define ENABLE_PCLK_PERIC1 0x0900 #define ENABLE_SCLK_PERIC10 0x0A00 @@ -525,10 +617,16 @@ PNAME(mout_aclk_peric1_66_p) = { "fin_pll", "dout_aclk_peric1_66" }; PNAME(mout_sclk_uart1_p) = { "fin_pll", "sclk_uart1" }; PNAME(mout_sclk_uart2_p) = { "fin_pll", "sclk_uart2" }; PNAME(mout_sclk_uart3_p) = { "fin_pll", "sclk_uart3" }; +PNAME(mout_sclk_spi0_p) = { "fin_pll", "sclk_spi0" }; +PNAME(mout_sclk_spi1_p) = { "fin_pll", "sclk_spi1" }; +PNAME(mout_sclk_spi2_p) = { "fin_pll", "sclk_spi2" }; +PNAME(mout_sclk_spi3_p) = { "fin_pll", "sclk_spi3" }; +PNAME(mout_sclk_spi4_p) = { "fin_pll", "sclk_spi4" }; static unsigned long peric1_clk_regs[] __initdata = { MUX_SEL_PERIC10, MUX_SEL_PERIC11, + MUX_SEL_PERIC12, ENABLE_PCLK_PERIC1, ENABLE_SCLK_PERIC10, }; @@ -537,6 +635,16 @@ static struct samsung_mux_clock peric1_mux_clks[] __initdata = { MUX(0, "mout_aclk_peric1_66_user", mout_aclk_peric1_66_p, MUX_SEL_PERIC10, 0, 1), + MUX_F(0, "mout_sclk_spi0_user", mout_sclk_spi0_p, + MUX_SEL_PERIC11, 0, 1, CLK_SET_RATE_PARENT, 0), + MUX_F(0, "mout_sclk_spi1_user", mout_sclk_spi1_p, + MUX_SEL_PERIC11, 4, 1, CLK_SET_RATE_PARENT, 0), + MUX_F(0, "mout_sclk_spi2_user", mout_sclk_spi2_p, + MUX_SEL_PERIC11, 8, 1, CLK_SET_RATE_PARENT, 0), + MUX_F(0, "mout_sclk_spi3_user", mout_sclk_spi3_p, + MUX_SEL_PERIC11, 12, 1, CLK_SET_RATE_PARENT, 0), + MUX_F(0, "mout_sclk_spi4_user", mout_sclk_spi4_p, + MUX_SEL_PERIC11, 16, 1, CLK_SET_RATE_PARENT, 0), MUX(0, "mout_sclk_uart1_user", mout_sclk_uart1_p, MUX_SEL_PERIC11, 20, 1), MUX(0, "mout_sclk_uart2_user", mout_sclk_uart2_p, @@ -562,6 +670,22 @@ static struct samsung_gate_clock peric1_gate_clks[] __initdata = { ENABLE_PCLK_PERIC1, 10, 0, 0), GATE(PCLK_UART3, "pclk_uart3", "mout_aclk_peric1_66_user", ENABLE_PCLK_PERIC1, 11, 0, 0), + GATE(PCLK_SPI0, "pclk_spi0", "mout_aclk_peric1_66_user", + ENABLE_PCLK_PERIC1, 12, 0, 0), + GATE(PCLK_SPI1, "pclk_spi1", "mout_aclk_peric1_66_user", + ENABLE_PCLK_PERIC1, 13, 0, 0), + GATE(PCLK_SPI2, "pclk_spi2", "mout_aclk_peric1_66_user", + ENABLE_PCLK_PERIC1, 14, 0, 0), + GATE(PCLK_SPI3, "pclk_spi3", "mout_aclk_peric1_66_user", + ENABLE_PCLK_PERIC1, 15, 0, 0), + GATE(PCLK_SPI4, "pclk_spi4", "mout_aclk_peric1_66_user", + ENABLE_PCLK_PERIC1, 16, 0, 0), + GATE(PCLK_I2S1, "pclk_i2s1", "mout_aclk_peric1_66_user", + ENABLE_PCLK_PERIC1, 17, CLK_SET_RATE_PARENT, 0), + GATE(PCLK_PCM1, "pclk_pcm1", "mout_aclk_peric1_66_user", + ENABLE_PCLK_PERIC1, 18, 0, 0), + GATE(PCLK_SPDIF, "pclk_spdif", "mout_aclk_peric1_66_user", + ENABLE_PCLK_PERIC1, 19, 0, 0), GATE(SCLK_UART1, "sclk_uart1_user", "mout_sclk_uart1_user", ENABLE_SCLK_PERIC10, 9, 0, 0), @@ -569,6 +693,22 @@ static struct samsung_gate_clock peric1_gate_clks[] __initdata = { ENABLE_SCLK_PERIC10, 10, 0, 0), GATE(SCLK_UART3, "sclk_uart3_user", "mout_sclk_uart3_user", ENABLE_SCLK_PERIC10, 11, 0, 0), + GATE(SCLK_SPI0, "sclk_spi0_user", "mout_sclk_spi0_user", + ENABLE_SCLK_PERIC10, 12, CLK_SET_RATE_PARENT, 0), + GATE(SCLK_SPI1, "sclk_spi1_user", "mout_sclk_spi1_user", + ENABLE_SCLK_PERIC10, 13, CLK_SET_RATE_PARENT, 0), + GATE(SCLK_SPI2, "sclk_spi2_user", "mout_sclk_spi2_user", + ENABLE_SCLK_PERIC10, 14, CLK_SET_RATE_PARENT, 0), + GATE(SCLK_SPI3, "sclk_spi3_user", "mout_sclk_spi3_user", + ENABLE_SCLK_PERIC10, 15, CLK_SET_RATE_PARENT, 0), + GATE(SCLK_SPI4, "sclk_spi4_user", "mout_sclk_spi4_user", + ENABLE_SCLK_PERIC10, 16, CLK_SET_RATE_PARENT, 0), + GATE(SCLK_I2S1, "sclk_i2s1_user", "sclk_i2s1", + ENABLE_SCLK_PERIC10, 17, CLK_SET_RATE_PARENT, 0), + GATE(SCLK_PCM1, "sclk_pcm1_user", "sclk_pcm1", + ENABLE_SCLK_PERIC10, 18, CLK_SET_RATE_PARENT, 0), + GATE(SCLK_SPDIF, "sclk_spdif_user", "sclk_spdif", + ENABLE_SCLK_PERIC10, 19, CLK_SET_RATE_PARENT, 0), }; static struct samsung_cmu_info peric1_cmu_info __initdata = { @@ -647,7 +787,12 @@ CLK_OF_DECLARE(exynos7_clk_peris, "samsung,exynos7-clock-peris", /* Register Offset definitions for CMU_FSYS0 (0x10E90000) */ #define MUX_SEL_FSYS00 0x0200 #define MUX_SEL_FSYS01 0x0204 +#define MUX_SEL_FSYS02 0x0208 +#define ENABLE_ACLK_FSYS00 0x0800 #define ENABLE_ACLK_FSYS01 0x0804 +#define ENABLE_SCLK_FSYS01 0x0A04 +#define ENABLE_SCLK_FSYS02 0x0A08 +#define ENABLE_SCLK_FSYS04 0x0A10 /* * List of parent clocks for Muxes in CMU_FSYS0 @@ -655,10 +800,29 @@ CLK_OF_DECLARE(exynos7_clk_peris, "samsung,exynos7-clock-peris", PNAME(mout_aclk_fsys0_200_p) = { "fin_pll", "dout_aclk_fsys0_200" }; PNAME(mout_sclk_mmc2_p) = { "fin_pll", "sclk_mmc2" }; +PNAME(mout_sclk_usbdrd300_p) = { "fin_pll", "sclk_usbdrd300" }; +PNAME(mout_phyclk_usbdrd300_udrd30_phyclk_p) = { "fin_pll", + "phyclk_usbdrd300_udrd30_phyclock" }; +PNAME(mout_phyclk_usbdrd300_udrd30_pipe_pclk_p) = { "fin_pll", + "phyclk_usbdrd300_udrd30_pipe_pclk" }; + +/* fixed rate clocks used in the FSYS0 block */ +struct samsung_fixed_rate_clock fixed_rate_clks_fsys0[] __initdata = { + FRATE(0, "phyclk_usbdrd300_udrd30_phyclock", NULL, + CLK_IS_ROOT, 60000000), + FRATE(0, "phyclk_usbdrd300_udrd30_pipe_pclk", NULL, + CLK_IS_ROOT, 125000000), +}; + static unsigned long fsys0_clk_regs[] __initdata = { MUX_SEL_FSYS00, MUX_SEL_FSYS01, + MUX_SEL_FSYS02, + ENABLE_ACLK_FSYS00, ENABLE_ACLK_FSYS01, + ENABLE_SCLK_FSYS01, + ENABLE_SCLK_FSYS02, + ENABLE_SCLK_FSYS04, }; static struct samsung_mux_clock fsys0_mux_clks[] __initdata = { @@ -666,11 +830,49 @@ static struct samsung_mux_clock fsys0_mux_clks[] __initdata = { MUX_SEL_FSYS00, 24, 1), MUX(0, "mout_sclk_mmc2_user", mout_sclk_mmc2_p, MUX_SEL_FSYS01, 24, 1), + MUX(0, "mout_sclk_usbdrd300_user", mout_sclk_usbdrd300_p, + MUX_SEL_FSYS01, 28, 1), + + MUX(0, "mout_phyclk_usbdrd300_udrd30_pipe_pclk_user", + mout_phyclk_usbdrd300_udrd30_pipe_pclk_p, + MUX_SEL_FSYS02, 24, 1), + MUX(0, "mout_phyclk_usbdrd300_udrd30_phyclk_user", + mout_phyclk_usbdrd300_udrd30_phyclk_p, + MUX_SEL_FSYS02, 28, 1), }; static struct samsung_gate_clock fsys0_gate_clks[] __initdata = { + GATE(ACLK_AXIUS_USBDRD30X_FSYS0X, "aclk_axius_usbdrd30x_fsys0x", + "mout_aclk_fsys0_200_user", + ENABLE_ACLK_FSYS00, 19, 0, 0), + GATE(ACLK_PDMA1, "aclk_pdma1", "mout_aclk_fsys0_200_user", + ENABLE_ACLK_FSYS00, 3, 0, 0), + GATE(ACLK_PDMA0, "aclk_pdma0", "mout_aclk_fsys0_200_user", + ENABLE_ACLK_FSYS00, 4, 0, 0), + + GATE(ACLK_USBDRD300, "aclk_usbdrd300", "mout_aclk_fsys0_200_user", + ENABLE_ACLK_FSYS01, 29, 0, 0), GATE(ACLK_MMC2, "aclk_mmc2", "mout_aclk_fsys0_200_user", ENABLE_ACLK_FSYS01, 31, 0, 0), + + GATE(SCLK_USBDRD300_SUSPENDCLK, "sclk_usbdrd300_suspendclk", + "mout_sclk_usbdrd300_user", + ENABLE_SCLK_FSYS01, 4, 0, 0), + GATE(SCLK_USBDRD300_REFCLK, "sclk_usbdrd300_refclk", "fin_pll", + ENABLE_SCLK_FSYS01, 8, 0, 0), + + GATE(PHYCLK_USBDRD300_UDRD30_PIPE_PCLK_USER, + "phyclk_usbdrd300_udrd30_pipe_pclk_user", + "mout_phyclk_usbdrd300_udrd30_pipe_pclk_user", + ENABLE_SCLK_FSYS02, 24, 0, 0), + GATE(PHYCLK_USBDRD300_UDRD30_PHYCLK_USER, + "phyclk_usbdrd300_udrd30_phyclk_user", + "mout_phyclk_usbdrd300_udrd30_phyclk_user", + ENABLE_SCLK_FSYS02, 28, 0, 0), + + GATE(OSCCLK_PHY_CLKOUT_USB30_PHY, "oscclk_phy_clkout_usb30_phy", + "fin_pll", + ENABLE_SCLK_FSYS04, 28, 0, 0), }; static struct samsung_cmu_info fsys0_cmu_info __initdata = { @@ -741,3 +943,205 @@ static void __init exynos7_clk_fsys1_init(struct device_node *np) CLK_OF_DECLARE(exynos7_clk_fsys1, "samsung,exynos7-clock-fsys1", exynos7_clk_fsys1_init); + +#define MUX_SEL_MSCL 0x0200 +#define DIV_MSCL 0x0600 +#define ENABLE_ACLK_MSCL 0x0800 +#define ENABLE_PCLK_MSCL 0x0900 + +/* List of parent clocks for Muxes in CMU_MSCL */ +PNAME(mout_aclk_mscl_532_user_p) = { "fin_pll", "aclk_mscl_532" }; + +static unsigned long mscl_clk_regs[] __initdata = { + MUX_SEL_MSCL, + DIV_MSCL, + ENABLE_ACLK_MSCL, + ENABLE_PCLK_MSCL, +}; + +static struct samsung_mux_clock mscl_mux_clks[] __initdata = { + MUX(USERMUX_ACLK_MSCL_532, "usermux_aclk_mscl_532", + mout_aclk_mscl_532_user_p, MUX_SEL_MSCL, 0, 1), +}; +static struct samsung_div_clock mscl_div_clks[] __initdata = { + DIV(DOUT_PCLK_MSCL, "dout_pclk_mscl", "usermux_aclk_mscl_532", + DIV_MSCL, 0, 3), +}; +static struct samsung_gate_clock mscl_gate_clks[] __initdata = { + + GATE(ACLK_MSCL_0, "aclk_mscl_0", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 31, 0, 0), + GATE(ACLK_MSCL_1, "aclk_mscl_1", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 30, 0, 0), + GATE(ACLK_JPEG, "aclk_jpeg", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 29, 0, 0), + GATE(ACLK_G2D, "aclk_g2d", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 28, 0, 0), + GATE(ACLK_LH_ASYNC_SI_MSCL_0, "aclk_lh_async_si_mscl_0", + "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 27, 0, 0), + GATE(ACLK_LH_ASYNC_SI_MSCL_1, "aclk_lh_async_si_mscl_1", + "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 26, 0, 0), + GATE(ACLK_XIU_MSCLX_0, "aclk_xiu_msclx_0", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 25, 0, 0), + GATE(ACLK_XIU_MSCLX_1, "aclk_xiu_msclx_1", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 24, 0, 0), + GATE(ACLK_AXI2ACEL_BRIDGE, "aclk_axi2acel_bridge", + "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 23, 0, 0), + GATE(ACLK_QE_MSCL_0, "aclk_qe_mscl_0", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 22, 0, 0), + GATE(ACLK_QE_MSCL_1, "aclk_qe_mscl_1", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 21, 0, 0), + GATE(ACLK_QE_JPEG, "aclk_qe_jpeg", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 20, 0, 0), + GATE(ACLK_QE_G2D, "aclk_qe_g2d", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 19, 0, 0), + GATE(ACLK_PPMU_MSCL_0, "aclk_ppmu_mscl_0", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 18, 0, 0), + GATE(ACLK_PPMU_MSCL_1, "aclk_ppmu_mscl_1", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 17, 0, 0), + GATE(ACLK_MSCLNP_133, "aclk_msclnp_133", "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 16, 0, 0), + GATE(ACLK_AHB2APB_MSCL0P, "aclk_ahb2apb_mscl0p", + "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 15, 0, 0), + GATE(ACLK_AHB2APB_MSCL1P, "aclk_ahb2apb_mscl1p", + "usermux_aclk_mscl_532", + ENABLE_ACLK_MSCL, 14, 0, 0), + + GATE(PCLK_MSCL_0, "pclk_mscl_0", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 31, 0, 0), + GATE(PCLK_MSCL_1, "pclk_mscl_1", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 30, 0, 0), + GATE(PCLK_JPEG, "pclk_jpeg", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 29, 0, 0), + GATE(PCLK_G2D, "pclk_g2d", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 28, 0, 0), + GATE(PCLK_QE_MSCL_0, "pclk_qe_mscl_0", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 27, 0, 0), + GATE(PCLK_QE_MSCL_1, "pclk_qe_mscl_1", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 26, 0, 0), + GATE(PCLK_QE_JPEG, "pclk_qe_jpeg", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 25, 0, 0), + GATE(PCLK_QE_G2D, "pclk_qe_g2d", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 24, 0, 0), + GATE(PCLK_PPMU_MSCL_0, "pclk_ppmu_mscl_0", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 23, 0, 0), + GATE(PCLK_PPMU_MSCL_1, "pclk_ppmu_mscl_1", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 22, 0, 0), + GATE(PCLK_AXI2ACEL_BRIDGE, "pclk_axi2acel_bridge", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 21, 0, 0), + GATE(PCLK_PMU_MSCL, "pclk_pmu_mscl", "dout_pclk_mscl", + ENABLE_PCLK_MSCL, 20, 0, 0), +}; + +static struct samsung_cmu_info mscl_cmu_info __initdata = { + .mux_clks = mscl_mux_clks, + .nr_mux_clks = ARRAY_SIZE(mscl_mux_clks), + .div_clks = mscl_div_clks, + .nr_div_clks = ARRAY_SIZE(mscl_div_clks), + .gate_clks = mscl_gate_clks, + .nr_gate_clks = ARRAY_SIZE(mscl_gate_clks), + .nr_clk_ids = MSCL_NR_CLK, + .clk_regs = mscl_clk_regs, + .nr_clk_regs = ARRAY_SIZE(mscl_clk_regs), +}; + +static void __init exynos7_clk_mscl_init(struct device_node *np) +{ + samsung_cmu_register_one(np, &mscl_cmu_info); +} + +CLK_OF_DECLARE(exynos7_clk_mscl, "samsung,exynos7-clock-mscl", + exynos7_clk_mscl_init); + +/* Register Offset definitions for CMU_AUD (0x114C0000) */ +#define MUX_SEL_AUD 0x0200 +#define DIV_AUD0 0x0600 +#define DIV_AUD1 0x0604 +#define ENABLE_ACLK_AUD 0x0800 +#define ENABLE_PCLK_AUD 0x0900 +#define ENABLE_SCLK_AUD 0x0A00 + +/* + * List of parent clocks for Muxes in CMU_AUD + */ +PNAME(mout_aud_pll_user_p) = { "fin_pll", "fout_aud_pll" }; +PNAME(mout_aud_group_p) = { "dout_aud_cdclk", "ioclk_audiocdclk0" }; + +static unsigned long aud_clk_regs[] __initdata = { + MUX_SEL_AUD, + DIV_AUD0, + DIV_AUD1, + ENABLE_ACLK_AUD, + ENABLE_PCLK_AUD, + ENABLE_SCLK_AUD, +}; + +static struct samsung_mux_clock aud_mux_clks[] __initdata = { + MUX(0, "mout_sclk_i2s", mout_aud_group_p, MUX_SEL_AUD, 12, 1), + MUX(0, "mout_sclk_pcm", mout_aud_group_p, MUX_SEL_AUD, 16, 1), + MUX(0, "mout_aud_pll_user", mout_aud_pll_user_p, MUX_SEL_AUD, 20, 1), +}; + +static struct samsung_div_clock aud_div_clks[] __initdata = { + DIV(0, "dout_aud_ca5", "mout_aud_pll_user", DIV_AUD0, 0, 4), + DIV(0, "dout_aclk_aud", "dout_aud_ca5", DIV_AUD0, 4, 4), + DIV(0, "dout_aud_pclk_dbg", "dout_aud_ca5", DIV_AUD0, 8, 4), + + DIV(0, "dout_sclk_i2s", "mout_sclk_i2s", DIV_AUD1, 0, 4), + DIV(0, "dout_sclk_pcm", "mout_sclk_pcm", DIV_AUD1, 4, 8), + DIV(0, "dout_sclk_uart", "dout_aud_cdclk", DIV_AUD1, 12, 4), + DIV(0, "dout_sclk_slimbus", "dout_aud_cdclk", DIV_AUD1, 16, 5), + DIV(0, "dout_aud_cdclk", "mout_aud_pll_user", DIV_AUD1, 24, 4), +}; + +static struct samsung_gate_clock aud_gate_clks[] __initdata = { + GATE(SCLK_PCM, "sclk_pcm", "dout_sclk_pcm", + ENABLE_SCLK_AUD, 27, CLK_SET_RATE_PARENT, 0), + GATE(SCLK_I2S, "sclk_i2s", "dout_sclk_i2s", + ENABLE_SCLK_AUD, 28, CLK_SET_RATE_PARENT, 0), + GATE(0, "sclk_uart", "dout_sclk_uart", ENABLE_SCLK_AUD, 29, 0, 0), + GATE(0, "sclk_slimbus", "dout_sclk_slimbus", + ENABLE_SCLK_AUD, 30, 0, 0), + + GATE(0, "pclk_dbg_aud", "dout_aud_pclk_dbg", ENABLE_PCLK_AUD, 19, 0, 0), + GATE(0, "pclk_gpio_aud", "dout_aclk_aud", ENABLE_PCLK_AUD, 20, 0, 0), + GATE(0, "pclk_wdt1", "dout_aclk_aud", ENABLE_PCLK_AUD, 22, 0, 0), + GATE(0, "pclk_wdt0", "dout_aclk_aud", ENABLE_PCLK_AUD, 23, 0, 0), + GATE(0, "pclk_slimbus", "dout_aclk_aud", ENABLE_PCLK_AUD, 24, 0, 0), + GATE(0, "pclk_uart", "dout_aclk_aud", ENABLE_PCLK_AUD, 25, 0, 0), + GATE(PCLK_PCM, "pclk_pcm", "dout_aclk_aud", + ENABLE_PCLK_AUD, 26, CLK_SET_RATE_PARENT, 0), + GATE(PCLK_I2S, "pclk_i2s", "dout_aclk_aud", + ENABLE_PCLK_AUD, 27, CLK_SET_RATE_PARENT, 0), + GATE(0, "pclk_timer", "dout_aclk_aud", ENABLE_PCLK_AUD, 28, 0, 0), + GATE(0, "pclk_smmu_aud", "dout_aclk_aud", ENABLE_PCLK_AUD, 31, 0, 0), + + GATE(0, "aclk_smmu_aud", "dout_aclk_aud", ENABLE_ACLK_AUD, 27, 0, 0), + GATE(0, "aclk_acel_lh_async_si_top", "dout_aclk_aud", + ENABLE_ACLK_AUD, 28, 0, 0), + GATE(ACLK_ADMA, "aclk_dmac", "dout_aclk_aud", ENABLE_ACLK_AUD, 31, 0, 0), +}; + +static struct samsung_cmu_info aud_cmu_info __initdata = { + .mux_clks = aud_mux_clks, + .nr_mux_clks = ARRAY_SIZE(aud_mux_clks), + .div_clks = aud_div_clks, + .nr_div_clks = ARRAY_SIZE(aud_div_clks), + .gate_clks = aud_gate_clks, + .nr_gate_clks = ARRAY_SIZE(aud_gate_clks), + .nr_clk_ids = AUD_NR_CLK, + .clk_regs = aud_clk_regs, + .nr_clk_regs = ARRAY_SIZE(aud_clk_regs), +}; + +static void __init exynos7_clk_aud_init(struct device_node *np) +{ + samsung_cmu_register_one(np, &aud_cmu_info); +} + +CLK_OF_DECLARE(exynos7_clk_aud, "samsung,exynos7-clock-aud", + exynos7_clk_aud_init); diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index 4bda54095a16..9e1f88c04fd4 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -374,19 +374,24 @@ static void samsung_clk_sleep_init(void __iomem *reg_base, * Common function which registers plls, muxes, dividers and gates * for each CMU. It also add CMU register list to register cache. */ -void __init samsung_cmu_register_one(struct device_node *np, +struct samsung_clk_provider * __init samsung_cmu_register_one( + struct device_node *np, struct samsung_cmu_info *cmu) { void __iomem *reg_base; struct samsung_clk_provider *ctx; reg_base = of_iomap(np, 0); - if (!reg_base) + if (!reg_base) { panic("%s: failed to map registers\n", __func__); + return NULL; + } ctx = samsung_clk_init(np, reg_base, cmu->nr_clk_ids); - if (!ctx) + if (!ctx) { panic("%s: unable to alllocate ctx\n", __func__); + return ctx; + } if (cmu->pll_clks) samsung_clk_register_pll(ctx, cmu->pll_clks, cmu->nr_pll_clks, @@ -410,4 +415,6 @@ void __init samsung_cmu_register_one(struct device_node *np, cmu->nr_clk_regs); samsung_clk_of_add_provider(np, ctx); + + return ctx; } diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index 8acabe1f32c4..e4c75383cea7 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -392,7 +392,8 @@ extern void __init samsung_clk_register_pll(struct samsung_clk_provider *ctx, struct samsung_pll_clock *pll_list, unsigned int nr_clk, void __iomem *base); -extern void __init samsung_cmu_register_one(struct device_node *, +extern struct samsung_clk_provider __init *samsung_cmu_register_one( + struct device_node *, struct samsung_cmu_info *); extern unsigned long _get_rate(const char *clk_name); |