diff options
Diffstat (limited to 'drivers/clk/samsung')
| -rw-r--r-- | drivers/clk/samsung/clk-exynos5420.c | 59 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-exynos5433.c | 14 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-s3c2410-dclk.c | 4 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk.c | 3 |
4 files changed, 64 insertions, 16 deletions
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 7670cc596c74..3a991ca1ee36 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -165,12 +165,20 @@ static const unsigned long exynos5x_clk_regs[] __initconst = { GATE_BUS_CPU, GATE_SCLK_CPU, CLKOUT_CMU_CPU, + APLL_CON0, + KPLL_CON0, + CPLL_CON0, + DPLL_CON0, EPLL_CON0, EPLL_CON1, EPLL_CON2, RPLL_CON0, RPLL_CON1, RPLL_CON2, + IPLL_CON0, + SPLL_CON0, + VPLL_CON0, + MPLL_CON0, SRC_TOP0, SRC_TOP1, SRC_TOP2, @@ -605,7 +613,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = { MUX(0, "mout_aclk66", mout_group1_p, SRC_TOP1, 8, 2), MUX(0, "mout_aclk166", mout_group1_p, SRC_TOP1, 24, 2), - MUX(0, "mout_aclk_g3d", mout_group5_p, SRC_TOP2, 16, 1), + MUX_F(0, "mout_aclk_g3d", mout_group5_p, SRC_TOP2, 16, 1, + CLK_SET_RATE_PARENT, 0), MUX(0, "mout_user_aclk400_isp", mout_user_aclk400_isp_p, SRC_TOP3, 0, 1), @@ -647,8 +656,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = { SRC_TOP5, 8, 1), MUX(0, "mout_user_aclk266_g2d", mout_user_aclk266_g2d_p, SRC_TOP5, 12, 1), - MUX(CLK_MOUT_G3D, "mout_user_aclk_g3d", mout_user_aclk_g3d_p, - SRC_TOP5, 16, 1), + MUX_F(CLK_MOUT_G3D, "mout_user_aclk_g3d", mout_user_aclk_g3d_p, + SRC_TOP5, 16, 1, CLK_SET_RATE_PARENT, 0), MUX(0, "mout_user_aclk300_jpeg", mout_user_aclk300_jpeg_p, SRC_TOP5, 20, 1), MUX(CLK_MOUT_USER_ACLK300_DISP1, "mout_user_aclk300_disp1", @@ -657,7 +666,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = { mout_user_aclk300_gscl_p, SRC_TOP5, 28, 1), MUX(0, "mout_sclk_mpll", mout_mpll_p, SRC_TOP6, 0, 1), - MUX(CLK_MOUT_VPLL, "mout_sclk_vpll", mout_vpll_p, SRC_TOP6, 4, 1), + MUX_F(CLK_MOUT_VPLL, "mout_sclk_vpll", mout_vpll_p, SRC_TOP6, 4, 1, + CLK_SET_RATE_PARENT, 0), MUX(CLK_MOUT_SCLK_SPLL, "mout_sclk_spll", mout_spll_p, SRC_TOP6, 8, 1), MUX(0, "mout_sclk_ipll", mout_ipll_p, SRC_TOP6, 12, 1), MUX(0, "mout_sclk_rpll", mout_rpll_p, SRC_TOP6, 16, 1), @@ -701,7 +711,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = { SRC_TOP12, 8, 1), MUX(0, "mout_sw_aclk266_g2d", mout_sw_aclk266_g2d_p, SRC_TOP12, 12, 1), - MUX(0, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p, SRC_TOP12, 16, 1), + MUX_F(0, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p, SRC_TOP12, 16, 1, + CLK_SET_RATE_PARENT, 0), MUX(0, "mout_sw_aclk300_jpeg", mout_sw_aclk300_jpeg_p, SRC_TOP12, 20, 1), MUX(CLK_MOUT_SW_ACLK300, "mout_sw_aclk300_disp1", @@ -798,8 +809,8 @@ static const struct samsung_div_clock exynos5x_div_clks[] __initconst = { DIV_TOP2, 8, 3), DIV(CLK_DOUT_ACLK266_G2D, "dout_aclk266_g2d", "mout_aclk266_g2d", DIV_TOP2, 12, 3), - DIV(CLK_DOUT_ACLK_G3D, "dout_aclk_g3d", "mout_aclk_g3d", DIV_TOP2, - 16, 3), + DIV_F(CLK_DOUT_ACLK_G3D, "dout_aclk_g3d", "mout_aclk_g3d", DIV_TOP2, + 16, 3, CLK_SET_RATE_PARENT, 0), DIV(CLK_DOUT_ACLK300_JPEG, "dout_aclk300_jpeg", "mout_aclk300_jpeg", DIV_TOP2, 20, 3), DIV(CLK_DOUT_ACLK300_DISP1, "dout_aclk300_disp1", @@ -1172,8 +1183,6 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = { GATE(CLK_SCLK_ISP_SENSOR2, "sclk_isp_sensor2", "dout_isp_sensor2", GATE_TOP_SCLK_ISP, 12, CLK_SET_RATE_PARENT, 0), - GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0), - /* CDREX */ GATE(CLK_CLKM_PHY0, "clkm_phy0", "dout_sclk_cdrex", GATE_BUS_CDREX0, 0, 0, 0), @@ -1248,6 +1257,16 @@ static struct exynos5_subcmu_reg_dump exynos5x_gsc_suspend_regs[] = { { DIV2_RATIO0, 0, 0x30 }, /* DIV dout_gscl_blk_300 */ }; +static const struct samsung_gate_clock exynos5x_g3d_gate_clks[] __initconst = { + GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, + CLK_SET_RATE_PARENT, 0), +}; + +static struct exynos5_subcmu_reg_dump exynos5x_g3d_suspend_regs[] = { + { GATE_IP_G3D, 0x3ff, 0x3ff }, /* G3D gates */ + { SRC_TOP5, 0, BIT(16) }, /* MUX mout_user_aclk_g3d */ +}; + static const struct samsung_div_clock exynos5x_mfc_div_clks[] __initconst = { DIV(0, "dout_mfc_blk", "mout_user_aclk333", DIV4_RATIO, 0, 2), }; @@ -1320,6 +1339,14 @@ static const struct exynos5_subcmu_info exynos5x_gsc_subcmu = { .pd_name = "GSC", }; +static const struct exynos5_subcmu_info exynos5x_g3d_subcmu = { + .gate_clks = exynos5x_g3d_gate_clks, + .nr_gate_clks = ARRAY_SIZE(exynos5x_g3d_gate_clks), + .suspend_regs = exynos5x_g3d_suspend_regs, + .nr_suspend_regs = ARRAY_SIZE(exynos5x_g3d_suspend_regs), + .pd_name = "G3D", +}; + static const struct exynos5_subcmu_info exynos5x_mfc_subcmu = { .div_clks = exynos5x_mfc_div_clks, .nr_div_clks = ARRAY_SIZE(exynos5x_mfc_div_clks), @@ -1351,6 +1378,7 @@ static const struct exynos5_subcmu_info exynos5800_mau_subcmu = { static const struct exynos5_subcmu_info *exynos5x_subcmus[] = { &exynos5x_disp_subcmu, &exynos5x_gsc_subcmu, + &exynos5x_g3d_subcmu, &exynos5x_mfc_subcmu, &exynos5x_mscl_subcmu, }; @@ -1358,6 +1386,7 @@ static const struct exynos5_subcmu_info *exynos5x_subcmus[] = { static const struct exynos5_subcmu_info *exynos5800_subcmus[] = { &exynos5x_disp_subcmu, &exynos5x_gsc_subcmu, + &exynos5x_g3d_subcmu, &exynos5x_mfc_subcmu, &exynos5x_mscl_subcmu, &exynos5800_mau_subcmu, @@ -1414,6 +1443,17 @@ static const struct samsung_pll_rate_table exynos5420_epll_24mhz_tbl[] = { PLL_36XX_RATE(24 * MHZ, 32768001U, 131, 3, 5, 4719), }; +static const struct samsung_pll_rate_table exynos5420_vpll_24mhz_tbl[] = { + PLL_35XX_RATE(24 * MHZ, 600000000U, 200, 2, 2), + PLL_35XX_RATE(24 * MHZ, 543000000U, 181, 2, 2), + PLL_35XX_RATE(24 * MHZ, 480000000U, 160, 2, 2), + PLL_35XX_RATE(24 * MHZ, 420000000U, 140, 2, 2), + PLL_35XX_RATE(24 * MHZ, 350000000U, 175, 3, 2), + PLL_35XX_RATE(24 * MHZ, 266000000U, 266, 3, 3), + PLL_35XX_RATE(24 * MHZ, 177000000U, 118, 2, 3), + PLL_35XX_RATE(24 * MHZ, 100000000U, 200, 3, 4), +}; + static struct samsung_pll_clock exynos5x_plls[nr_plls] __initdata = { [apll] = PLL(pll_2550, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK, APLL_CON0, NULL), @@ -1538,6 +1578,7 @@ static void __init exynos5x_clk_init(struct device_node *np, exynos5x_plls[apll].rate_table = exynos5420_pll2550x_24mhz_tbl; exynos5x_plls[epll].rate_table = exynos5420_epll_24mhz_tbl; exynos5x_plls[kpll].rate_table = exynos5420_pll2550x_24mhz_tbl; + exynos5x_plls[vpll].rate_table = exynos5420_vpll_24mhz_tbl; } if (soc == EXYNOS5420) diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index 7824c2ba3d8e..4b1aa9382ad2 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -13,6 +13,7 @@ #include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <linux/slab.h> #include <dt-bindings/clock/exynos5433.h> @@ -5584,6 +5585,8 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev) data->clk_save = samsung_clk_alloc_reg_dump(info->clk_regs, info->nr_clk_regs); + if (!data->clk_save) + return -ENOMEM; data->nr_clk_save = info->nr_clk_regs; data->clk_suspend = info->suspend_regs; data->nr_clk_suspend = info->nr_suspend_regs; @@ -5592,12 +5595,19 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev) if (data->nr_pclks > 0) { data->pclks = devm_kcalloc(dev, sizeof(struct clk *), data->nr_pclks, GFP_KERNEL); - + if (!data->pclks) { + kfree(data->clk_save); + return -ENOMEM; + } for (i = 0; i < data->nr_pclks; i++) { struct clk *clk = of_clk_get(dev->of_node, i); - if (IS_ERR(clk)) + if (IS_ERR(clk)) { + kfree(data->clk_save); + while (--i >= 0) + clk_put(data->pclks[i]); return PTR_ERR(clk); + } data->pclks[i] = clk; } } diff --git a/drivers/clk/samsung/clk-s3c2410-dclk.c b/drivers/clk/samsung/clk-s3c2410-dclk.c index 1281672cb00e..7dad9098e897 100644 --- a/drivers/clk/samsung/clk-s3c2410-dclk.c +++ b/drivers/clk/samsung/clk-s3c2410-dclk.c @@ -238,7 +238,6 @@ static SIMPLE_DEV_PM_OPS(s3c24xx_dclk_pm_ops, static int s3c24xx_dclk_probe(struct platform_device *pdev) { struct s3c24xx_dclk *s3c24xx_dclk; - struct resource *mem; struct s3c24xx_dclk_drv_data *dclk_variant; struct clk_hw **clk_table; int ret, i; @@ -257,8 +256,7 @@ static int s3c24xx_dclk_probe(struct platform_device *pdev) platform_set_drvdata(pdev, s3c24xx_dclk); spin_lock_init(&s3c24xx_dclk->dclk_lock); - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - s3c24xx_dclk->base = devm_ioremap_resource(&pdev->dev, mem); + s3c24xx_dclk->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(s3c24xx_dclk->base)) return PTR_ERR(s3c24xx_dclk->base); diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index e544a38106dd..dad31308c071 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -60,8 +60,7 @@ struct samsung_clk_provider *__init samsung_clk_init(struct device_node *np, struct samsung_clk_provider *ctx; int i; - ctx = kzalloc(sizeof(struct samsung_clk_provider) + - sizeof(*ctx->clk_data.hws) * nr_clks, GFP_KERNEL); + ctx = kzalloc(struct_size(ctx, clk_data.hws, nr_clks), GFP_KERNEL); if (!ctx) panic("could not allocate clock provider context.\n"); |