diff options
Diffstat (limited to 'drivers/clk/samsung/clk-exynos5433.c')
| -rw-r--r-- | drivers/clk/samsung/clk-exynos5433.c | 409 |
1 files changed, 324 insertions, 85 deletions
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index 11343a597093..db270908037a 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -9,9 +9,13 @@ * Common Clock Framework support for Exynos5433 SoC. */ +#include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <dt-bindings/clock/exynos5433.h> @@ -1991,6 +1995,14 @@ static const unsigned long fsys_clk_regs[] __initconst = { ENABLE_IP_FSYS1, }; +static const struct samsung_clk_reg_dump fsys_suspend_regs[] = { + { MUX_SEL_FSYS0, 0 }, + { MUX_SEL_FSYS1, 0 }, + { MUX_SEL_FSYS2, 0 }, + { MUX_SEL_FSYS3, 0 }, + { MUX_SEL_FSYS4, 0 }, +}; + static const struct samsung_fixed_rate_clock fsys_fixed_clks[] __initconst = { /* PHY clocks from USBDRD30_PHY */ FRATE(CLK_PHYCLK_USBDRD30_UDRD30_PHYCLOCK_PHY, @@ -2296,16 +2308,11 @@ static const struct samsung_cmu_info fsys_cmu_info __initconst = { .nr_clk_ids = FSYS_NR_CLK, .clk_regs = fsys_clk_regs, .nr_clk_regs = ARRAY_SIZE(fsys_clk_regs), + .suspend_regs = fsys_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(fsys_suspend_regs), + .clk_name = "aclk_fsys_200", }; -static void __init exynos5433_cmu_fsys_init(struct device_node *np) -{ - samsung_cmu_register_one(np, &fsys_cmu_info); -} - -CLK_OF_DECLARE(exynos5433_cmu_fsys, "samsung,exynos5433-cmu-fsys", - exynos5433_cmu_fsys_init); - /* * Register offset definitions for CMU_G2D */ @@ -2335,6 +2342,10 @@ static const unsigned long g2d_clk_regs[] __initconst = { DIV_ENABLE_IP_G2D_SECURE_SMMU_G2D, }; +static const struct samsung_clk_reg_dump g2d_suspend_regs[] = { + { MUX_SEL_G2D0, 0 }, +}; + /* list of all parent clock list */ PNAME(mout_aclk_g2d_266_user_p) = { "oscclk", "aclk_g2d_266", }; PNAME(mout_aclk_g2d_400_user_p) = { "oscclk", "aclk_g2d_400", }; @@ -2420,16 +2431,11 @@ static const struct samsung_cmu_info g2d_cmu_info __initconst = { .nr_clk_ids = G2D_NR_CLK, .clk_regs = g2d_clk_regs, .nr_clk_regs = ARRAY_SIZE(g2d_clk_regs), + .suspend_regs = g2d_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(g2d_suspend_regs), + .clk_name = "aclk_g2d_400", }; -static void __init exynos5433_cmu_g2d_init(struct device_node *np) -{ - samsung_cmu_register_one(np, &g2d_cmu_info); -} - -CLK_OF_DECLARE(exynos5433_cmu_g2d, "samsung,exynos5433-cmu-g2d", - exynos5433_cmu_g2d_init); - /* * Register offset definitions for CMU_DISP */ @@ -2494,6 +2500,18 @@ static const unsigned long disp_clk_regs[] __initconst = { CLKOUT_CMU_DISP_DIV_STAT, }; +static const struct samsung_clk_reg_dump disp_suspend_regs[] = { + /* PLL has to be enabled for suspend */ + { DISP_PLL_CON0, 0x85f40502 }, + /* ignore status of external PHY muxes during suspend to avoid hangs */ + { MUX_IGNORE_DISP2, 0x00111111 }, + { MUX_SEL_DISP0, 0 }, + { MUX_SEL_DISP1, 0 }, + { MUX_SEL_DISP2, 0 }, + { MUX_SEL_DISP3, 0 }, + { MUX_SEL_DISP4, 0 }, +}; + /* list of all parent clock list */ PNAME(mout_disp_pll_p) = { "oscclk", "fout_disp_pll", }; PNAME(mout_sclk_dsim1_user_p) = { "oscclk", "sclk_dsim1_disp", }; @@ -2841,16 +2859,11 @@ static const struct samsung_cmu_info disp_cmu_info __initconst = { .nr_clk_ids = DISP_NR_CLK, .clk_regs = disp_clk_regs, .nr_clk_regs = ARRAY_SIZE(disp_clk_regs), + .suspend_regs = disp_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(disp_suspend_regs), + .clk_name = "aclk_disp_333", }; -static void __init exynos5433_cmu_disp_init(struct device_node *np) -{ - samsung_cmu_register_one(np, &disp_cmu_info); -} - -CLK_OF_DECLARE(exynos5433_cmu_disp, "samsung,exynos5433-cmu-disp", - exynos5433_cmu_disp_init); - /* * Register offset definitions for CMU_AUD */ @@ -2885,6 +2898,11 @@ static const unsigned long aud_clk_regs[] __initconst = { ENABLE_IP_AUD1, }; +static const struct samsung_clk_reg_dump aud_suspend_regs[] = { + { MUX_SEL_AUD0, 0 }, + { MUX_SEL_AUD1, 0 }, +}; + /* list of all parent clock list */ PNAME(mout_aud_pll_user_aud_p) = { "oscclk", "fout_aud_pll", }; PNAME(mout_sclk_aud_pcm_p) = { "mout_aud_pll_user", "ioclk_audiocdclk0",}; @@ -3011,16 +3029,11 @@ static const struct samsung_cmu_info aud_cmu_info __initconst = { .nr_clk_ids = AUD_NR_CLK, .clk_regs = aud_clk_regs, .nr_clk_regs = ARRAY_SIZE(aud_clk_regs), + .suspend_regs = aud_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(aud_suspend_regs), + .clk_name = "fout_aud_pll", }; -static void __init exynos5433_cmu_aud_init(struct device_node *np) -{ - samsung_cmu_register_one(np, &aud_cmu_info); -} -CLK_OF_DECLARE(exynos5433_cmu_aud, "samsung,exynos5433-cmu-aud", - exynos5433_cmu_aud_init); - - /* * Register offset definitions for CMU_BUS{0|1|2} */ @@ -3222,6 +3235,10 @@ static const unsigned long g3d_clk_regs[] __initconst = { CLK_STOPCTRL, }; +static const struct samsung_clk_reg_dump g3d_suspend_regs[] = { + { MUX_SEL_G3D, 0 }, +}; + /* list of all parent clock list */ PNAME(mout_aclk_g3d_400_p) = { "mout_g3d_pll", "aclk_g3d_400", }; PNAME(mout_g3d_pll_p) = { "oscclk", "fout_g3d_pll", }; @@ -3295,15 +3312,11 @@ static const struct samsung_cmu_info g3d_cmu_info __initconst = { .nr_clk_ids = G3D_NR_CLK, .clk_regs = g3d_clk_regs, .nr_clk_regs = ARRAY_SIZE(g3d_clk_regs), + .suspend_regs = g3d_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(g3d_suspend_regs), + .clk_name = "aclk_g3d_400", }; -static void __init exynos5433_cmu_g3d_init(struct device_node *np) -{ - samsung_cmu_register_one(np, &g3d_cmu_info); -} -CLK_OF_DECLARE(exynos5433_cmu_g3d, "samsung,exynos5433-cmu-g3d", - exynos5433_cmu_g3d_init); - /* * Register offset definitions for CMU_GSCL */ @@ -3342,6 +3355,12 @@ static const unsigned long gscl_clk_regs[] __initconst = { ENABLE_IP_GSCL_SECURE_SMMU_GSCL2, }; +static const struct samsung_clk_reg_dump gscl_suspend_regs[] = { + { MUX_SEL_GSCL, 0 }, + { ENABLE_ACLK_GSCL, 0xfff }, + { ENABLE_PCLK_GSCL, 0xff }, +}; + /* list of all parent clock list */ PNAME(aclk_gscl_111_user_p) = { "oscclk", "aclk_gscl_111", }; PNAME(aclk_gscl_333_user_p) = { "oscclk", "aclk_gscl_333", }; @@ -3436,15 +3455,11 @@ static const struct samsung_cmu_info gscl_cmu_info __initconst = { .nr_clk_ids = GSCL_NR_CLK, .clk_regs = gscl_clk_regs, .nr_clk_regs = ARRAY_SIZE(gscl_clk_regs), + .suspend_regs = gscl_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(gscl_suspend_regs), + .clk_name = "aclk_gscl_111", }; -static void __init exynos5433_cmu_gscl_init(struct device_node *np) -{ - samsung_cmu_register_one(np, &gscl_cmu_info); -} -CLK_OF_DECLARE(exynos5433_cmu_gscl, "samsung,exynos5433-cmu-gscl", - exynos5433_cmu_gscl_init); - /* * Register offset definitions for CMU_APOLLO */ @@ -3970,6 +3985,11 @@ static const unsigned long mscl_clk_regs[] __initconst = { ENABLE_IP_MSCL_SECURE_SMMU_JPEG, }; +static const struct samsung_clk_reg_dump mscl_suspend_regs[] = { + { MUX_SEL_MSCL0, 0 }, + { MUX_SEL_MSCL1, 0 }, +}; + /* list of all parent clock list */ PNAME(mout_sclk_jpeg_user_p) = { "oscclk", "sclk_jpeg_mscl", }; PNAME(mout_aclk_mscl_400_user_p) = { "oscclk", "aclk_mscl_400", }; @@ -4082,15 +4102,11 @@ static const struct samsung_cmu_info mscl_cmu_info __initconst = { .nr_clk_ids = MSCL_NR_CLK, .clk_regs = mscl_clk_regs, .nr_clk_regs = ARRAY_SIZE(mscl_clk_regs), + .suspend_regs = mscl_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(mscl_suspend_regs), + .clk_name = "aclk_mscl_400", }; -static void __init exynos5433_cmu_mscl_init(struct device_node *np) -{ - samsung_cmu_register_one(np, &mscl_cmu_info); -} -CLK_OF_DECLARE(exynos5433_cmu_mscl, "samsung,exynos5433-cmu-mscl", - exynos5433_cmu_mscl_init); - /* * Register offset definitions for CMU_MFC */ @@ -4120,6 +4136,10 @@ static const unsigned long mfc_clk_regs[] __initconst = { ENABLE_IP_MFC_SECURE_SMMU_MFC, }; +static const struct samsung_clk_reg_dump mfc_suspend_regs[] = { + { MUX_SEL_MFC, 0 }, +}; + PNAME(mout_aclk_mfc_400_user_p) = { "oscclk", "aclk_mfc_400", }; static const struct samsung_mux_clock mfc_mux_clks[] __initconst = { @@ -4190,15 +4210,11 @@ static const struct samsung_cmu_info mfc_cmu_info __initconst = { .nr_clk_ids = MFC_NR_CLK, .clk_regs = mfc_clk_regs, .nr_clk_regs = ARRAY_SIZE(mfc_clk_regs), + .suspend_regs = mfc_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(mfc_suspend_regs), + .clk_name = "aclk_mfc_400", }; -static void __init exynos5433_cmu_mfc_init(struct device_node *np) -{ - samsung_cmu_register_one(np, &mfc_cmu_info); -} -CLK_OF_DECLARE(exynos5433_cmu_mfc, "samsung,exynos5433-cmu-mfc", - exynos5433_cmu_mfc_init); - /* * Register offset definitions for CMU_HEVC */ @@ -4228,6 +4244,10 @@ static const unsigned long hevc_clk_regs[] __initconst = { ENABLE_IP_HEVC_SECURE_SMMU_HEVC, }; +static const struct samsung_clk_reg_dump hevc_suspend_regs[] = { + { MUX_SEL_HEVC, 0 }, +}; + PNAME(mout_aclk_hevc_400_user_p) = { "oscclk", "aclk_hevc_400", }; static const struct samsung_mux_clock hevc_mux_clks[] __initconst = { @@ -4300,15 +4320,11 @@ static const struct samsung_cmu_info hevc_cmu_info __initconst = { .nr_clk_ids = HEVC_NR_CLK, .clk_regs = hevc_clk_regs, .nr_clk_regs = ARRAY_SIZE(hevc_clk_regs), + .suspend_regs = hevc_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(hevc_suspend_regs), + .clk_name = "aclk_hevc_400", }; -static void __init exynos5433_cmu_hevc_init(struct device_node *np) -{ - samsung_cmu_register_one(np, &hevc_cmu_info); -} -CLK_OF_DECLARE(exynos5433_cmu_hevc, "samsung,exynos5433-cmu-hevc", - exynos5433_cmu_hevc_init); - /* * Register offset definitions for CMU_ISP */ @@ -4342,6 +4358,10 @@ static const unsigned long isp_clk_regs[] __initconst = { ENABLE_IP_ISP3, }; +static const struct samsung_clk_reg_dump isp_suspend_regs[] = { + { MUX_SEL_ISP, 0 }, +}; + PNAME(mout_aclk_isp_dis_400_user_p) = { "oscclk", "aclk_isp_dis_400", }; PNAME(mout_aclk_isp_400_user_p) = { "oscclk", "aclk_isp_400", }; @@ -4553,15 +4573,11 @@ static const struct samsung_cmu_info isp_cmu_info __initconst = { .nr_clk_ids = ISP_NR_CLK, .clk_regs = isp_clk_regs, .nr_clk_regs = ARRAY_SIZE(isp_clk_regs), + .suspend_regs = isp_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(isp_suspend_regs), + .clk_name = "aclk_isp_400", }; -static void __init exynos5433_cmu_isp_init(struct device_node *np) -{ - samsung_cmu_register_one(np, &isp_cmu_info); -} -CLK_OF_DECLARE(exynos5433_cmu_isp, "samsung,exynos5433-cmu-isp", - exynos5433_cmu_isp_init); - /* * Register offset definitions for CMU_CAM0 */ @@ -4625,6 +4641,15 @@ static const unsigned long cam0_clk_regs[] __initconst = { ENABLE_IP_CAM02, ENABLE_IP_CAM03, }; + +static const struct samsung_clk_reg_dump cam0_suspend_regs[] = { + { MUX_SEL_CAM00, 0 }, + { MUX_SEL_CAM01, 0 }, + { MUX_SEL_CAM02, 0 }, + { MUX_SEL_CAM03, 0 }, + { MUX_SEL_CAM04, 0 }, +}; + PNAME(mout_aclk_cam0_333_user_p) = { "oscclk", "aclk_cam0_333", }; PNAME(mout_aclk_cam0_400_user_p) = { "oscclk", "aclk_cam0_400", }; PNAME(mout_aclk_cam0_552_user_p) = { "oscclk", "aclk_cam0_552", }; @@ -5030,15 +5055,11 @@ static const struct samsung_cmu_info cam0_cmu_info __initconst = { .nr_clk_ids = CAM0_NR_CLK, .clk_regs = cam0_clk_regs, .nr_clk_regs = ARRAY_SIZE(cam0_clk_regs), + .suspend_regs = cam0_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(cam0_suspend_regs), + .clk_name = "aclk_cam0_400", }; -static void __init exynos5433_cmu_cam0_init(struct device_node *np) -{ - samsung_cmu_register_one(np, &cam0_cmu_info); -} -CLK_OF_DECLARE(exynos5433_cmu_cam0, "samsung,exynos5433-cmu-cam0", - exynos5433_cmu_cam0_init); - /* * Register offset definitions for CMU_CAM1 */ @@ -5085,6 +5106,12 @@ static const unsigned long cam1_clk_regs[] __initconst = { ENABLE_IP_CAM12, }; +static const struct samsung_clk_reg_dump cam1_suspend_regs[] = { + { MUX_SEL_CAM10, 0 }, + { MUX_SEL_CAM11, 0 }, + { MUX_SEL_CAM12, 0 }, +}; + PNAME(mout_sclk_isp_uart_user_p) = { "oscclk", "sclk_isp_uart_cam1", }; PNAME(mout_sclk_isp_spi1_user_p) = { "oscclk", "sclk_isp_spi1_cam1", }; PNAME(mout_sclk_isp_spi0_user_p) = { "oscclk", "sclk_isp_spi0_cam1", }; @@ -5403,11 +5430,223 @@ static const struct samsung_cmu_info cam1_cmu_info __initconst = { .nr_clk_ids = CAM1_NR_CLK, .clk_regs = cam1_clk_regs, .nr_clk_regs = ARRAY_SIZE(cam1_clk_regs), + .suspend_regs = cam1_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(cam1_suspend_regs), + .clk_name = "aclk_cam1_400", +}; + + +struct exynos5433_cmu_data { + struct samsung_clk_reg_dump *clk_save; + unsigned int nr_clk_save; + const struct samsung_clk_reg_dump *clk_suspend; + unsigned int nr_clk_suspend; + + struct clk *clk; + struct clk **pclks; + int nr_pclks; + + /* must be the last entry */ + struct samsung_clk_provider ctx; +}; + +static int __maybe_unused exynos5433_cmu_suspend(struct device *dev) +{ + struct exynos5433_cmu_data *data = dev_get_drvdata(dev); + int i; + + samsung_clk_save(data->ctx.reg_base, data->clk_save, + data->nr_clk_save); + + for (i = 0; i < data->nr_pclks; i++) + clk_prepare_enable(data->pclks[i]); + + /* for suspend some registers have to be set to certain values */ + samsung_clk_restore(data->ctx.reg_base, data->clk_suspend, + data->nr_clk_suspend); + + for (i = 0; i < data->nr_pclks; i++) + clk_disable_unprepare(data->pclks[i]); + + clk_disable_unprepare(data->clk); + + return 0; +} + +static int __maybe_unused exynos5433_cmu_resume(struct device *dev) +{ + struct exynos5433_cmu_data *data = dev_get_drvdata(dev); + int i; + + clk_prepare_enable(data->clk); + + for (i = 0; i < data->nr_pclks; i++) + clk_prepare_enable(data->pclks[i]); + + samsung_clk_restore(data->ctx.reg_base, data->clk_save, + data->nr_clk_save); + + for (i = 0; i < data->nr_pclks; i++) + clk_disable_unprepare(data->pclks[i]); + + return 0; +} + +static int __init exynos5433_cmu_probe(struct platform_device *pdev) +{ + const struct samsung_cmu_info *info; + struct exynos5433_cmu_data *data; + struct samsung_clk_provider *ctx; + struct device *dev = &pdev->dev; + struct resource *res; + void __iomem *reg_base; + int i; + + info = of_device_get_match_data(dev); + + data = devm_kzalloc(dev, sizeof(*data) + + sizeof(*data->ctx.clk_data.hws) * info->nr_clk_ids, + GFP_KERNEL); + if (!data) + return -ENOMEM; + ctx = &data->ctx; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + reg_base = devm_ioremap_resource(dev, res); + if (IS_ERR(reg_base)) { + dev_err(dev, "failed to map registers\n"); + return PTR_ERR(reg_base); + } + + for (i = 0; i < info->nr_clk_ids; ++i) + ctx->clk_data.hws[i] = ERR_PTR(-ENOENT); + + ctx->clk_data.num = info->nr_clk_ids; + ctx->reg_base = reg_base; + ctx->dev = dev; + spin_lock_init(&ctx->lock); + + data->clk_save = samsung_clk_alloc_reg_dump(info->clk_regs, + info->nr_clk_regs); + data->nr_clk_save = info->nr_clk_regs; + data->clk_suspend = info->suspend_regs; + data->nr_clk_suspend = info->nr_suspend_regs; + data->nr_pclks = of_count_phandle_with_args(dev->of_node, "clocks", + "#clock-cells"); + if (data->nr_pclks > 0) { + data->pclks = devm_kcalloc(dev, sizeof(struct clk *), + data->nr_pclks, GFP_KERNEL); + + for (i = 0; i < data->nr_pclks; i++) { + struct clk *clk = of_clk_get(dev->of_node, i); + + if (IS_ERR(clk)) + return PTR_ERR(clk); + data->pclks[i] = clk; + } + } + + if (info->clk_name) + data->clk = clk_get(dev, info->clk_name); + clk_prepare_enable(data->clk); + + platform_set_drvdata(pdev, data); + + /* + * Enable runtime PM here to allow the clock core using runtime PM + * for the registered clocks. Additionally, we increase the runtime + * PM usage count before registering the clocks, to prevent the + * clock core from runtime suspending the device. + */ + pm_runtime_get_noresume(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + if (info->pll_clks) + samsung_clk_register_pll(ctx, info->pll_clks, info->nr_pll_clks, + reg_base); + if (info->mux_clks) + samsung_clk_register_mux(ctx, info->mux_clks, + info->nr_mux_clks); + if (info->div_clks) + samsung_clk_register_div(ctx, info->div_clks, + info->nr_div_clks); + if (info->gate_clks) + samsung_clk_register_gate(ctx, info->gate_clks, + info->nr_gate_clks); + if (info->fixed_clks) + samsung_clk_register_fixed_rate(ctx, info->fixed_clks, + info->nr_fixed_clks); + if (info->fixed_factor_clks) + samsung_clk_register_fixed_factor(ctx, info->fixed_factor_clks, + info->nr_fixed_factor_clks); + + samsung_clk_of_add_provider(dev->of_node, ctx); + pm_runtime_put_sync(dev); + + return 0; +} + +static const struct of_device_id exynos5433_cmu_of_match[] = { + { + .compatible = "samsung,exynos5433-cmu-aud", + .data = &aud_cmu_info, + }, { + .compatible = "samsung,exynos5433-cmu-cam0", + .data = &cam0_cmu_info, + }, { + .compatible = "samsung,exynos5433-cmu-cam1", + .data = &cam1_cmu_info, + }, { + .compatible = "samsung,exynos5433-cmu-disp", + .data = &disp_cmu_info, + }, { + .compatible = "samsung,exynos5433-cmu-g2d", + .data = &g2d_cmu_info, + }, { + .compatible = "samsung,exynos5433-cmu-g3d", + .data = &g3d_cmu_info, + }, { + .compatible = "samsung,exynos5433-cmu-fsys", + .data = &fsys_cmu_info, + }, { + .compatible = "samsung,exynos5433-cmu-gscl", + .data = &gscl_cmu_info, + }, { + .compatible = "samsung,exynos5433-cmu-mfc", + .data = &mfc_cmu_info, + }, { + .compatible = "samsung,exynos5433-cmu-hevc", + .data = &hevc_cmu_info, + }, { + .compatible = "samsung,exynos5433-cmu-isp", + .data = &isp_cmu_info, + }, { + .compatible = "samsung,exynos5433-cmu-mscl", + .data = &mscl_cmu_info, + }, { + }, +}; + +static const struct dev_pm_ops exynos5433_cmu_pm_ops = { + SET_RUNTIME_PM_OPS(exynos5433_cmu_suspend, exynos5433_cmu_resume, + NULL) + SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) +}; + +static struct platform_driver exynos5433_cmu_driver __refdata = { + .driver = { + .name = "exynos5433-cmu", + .of_match_table = exynos5433_cmu_of_match, + .suppress_bind_attrs = true, + .pm = &exynos5433_cmu_pm_ops, + }, + .probe = exynos5433_cmu_probe, }; -static void __init exynos5433_cmu_cam1_init(struct device_node *np) +static int __init exynos5433_cmu_init(void) { - samsung_cmu_register_one(np, &cam1_cmu_info); + return platform_driver_register(&exynos5433_cmu_driver); } -CLK_OF_DECLARE(exynos5433_cmu_cam1, "samsung,exynos5433-cmu-cam1", - exynos5433_cmu_cam1_init); +core_initcall(exynos5433_cmu_init); |