Merge tag 'clk-v4.11-samsung-2' of git://linuxtv.org/snawrocki/samsung into clk-next

Pull Samsung clk driver updates from Sylwester Nawrocki:

 - Exporting clock IDs for Exynos5433 SoC MIPI DSI DPHY
 - Exynos PLL code updates and overall minor clean-ups

* tag 'clk-v4.11-samsung-2' of git://linuxtv.org/snawrocki/samsung:
  clk: samsung: mark s3c...._clk_sleep_init() as __init
  clk: samsung: Add enable/disable support for PLL35XX clocks
  clk: samsung: exynos5433: Correct typos in SoC name
  clk: samsung: exynos5433: Add data for 250MHz and 278MHz PLL rates
  clk: samsung: exynos5433: Add IDs for PHYCLK_MIPIDPHY0_* clocks

6 files changed, 66 insertions, 31 deletions

diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 0db5204c307c..11343a597093 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -6,7 +6,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * Common Clock Framework support for Exynos5443 SoC.
+ * Common Clock Framework support for Exynos5433 SoC.
  */
 
 #include <linux/clk-provider.h>
@@ -698,7 +698,7 @@ static const struct samsung_gate_clock top_gate_clks[] __initconst = {
  * ATLAS_PLL & APOLLO_PLL & MEM0_PLL & MEM1_PLL & BUS_PLL & MFC_PLL
  * & MPHY_PLL & G3D_PLL & DISP_PLL & ISP_PLL
  */
-static const struct samsung_pll_rate_table exynos5443_pll_rates[] __initconst = {
+static const struct samsung_pll_rate_table exynos5433_pll_rates[] __initconst = {
 	PLL_35XX_RATE(2500000000U, 625, 6,  0),
 	PLL_35XX_RATE(2400000000U, 500, 5,  0),
 	PLL_35XX_RATE(2300000000U, 575, 6,  0),
@@ -739,7 +739,9 @@ static const struct samsung_pll_rate_table exynos5443_pll_rates[] __initconst =
 	PLL_35XX_RATE(350000000U,  350, 6,  2),
 	PLL_35XX_RATE(333000000U,  222, 4,  2),
 	PLL_35XX_RATE(300000000U,  500, 5,  3),
+	PLL_35XX_RATE(278000000U,  556, 6,  3),
 	PLL_35XX_RATE(266000000U,  532, 6,  3),
+	PLL_35XX_RATE(250000000U,  500, 6,  3),
 	PLL_35XX_RATE(200000000U,  400, 6,  3),
 	PLL_35XX_RATE(166000000U,  332, 6,  3),
 	PLL_35XX_RATE(160000000U,  320, 6,  3),
@@ -749,7 +751,7 @@ static const struct samsung_pll_rate_table exynos5443_pll_rates[] __initconst =
 };
 
 /* AUD_PLL */
-static const struct samsung_pll_rate_table exynos5443_aud_pll_rates[] __initconst = {
+static const struct samsung_pll_rate_table exynos5433_aud_pll_rates[] __initconst = {
 	PLL_36XX_RATE(400000000U, 200, 3, 2,      0),
 	PLL_36XX_RATE(393216000U, 197, 3, 2, -25690),
 	PLL_36XX_RATE(384000000U, 128, 2, 2,      0),
@@ -764,9 +766,9 @@ static const struct samsung_pll_rate_table exynos5443_aud_pll_rates[] __initcons
 
 static const struct samsung_pll_clock top_pll_clks[] __initconst = {
 	PLL(pll_35xx, CLK_FOUT_ISP_PLL, "fout_isp_pll", "oscclk",
-		ISP_PLL_LOCK, ISP_PLL_CON0, exynos5443_pll_rates),
+		ISP_PLL_LOCK, ISP_PLL_CON0, exynos5433_pll_rates),
 	PLL(pll_36xx, CLK_FOUT_AUD_PLL, "fout_aud_pll", "oscclk",
-		AUD_PLL_LOCK, AUD_PLL_CON0, exynos5443_aud_pll_rates),
+		AUD_PLL_LOCK, AUD_PLL_CON0, exynos5433_aud_pll_rates),
 };
 
 static const struct samsung_cmu_info top_cmu_info __initconst = {
@@ -820,7 +822,7 @@ PNAME(mout_mphy_pll_p)		= { "oscclk", "fout_mphy_pll", };
 
 static const struct samsung_pll_clock cpif_pll_clks[] __initconst = {
 	PLL(pll_35xx, CLK_FOUT_MPHY_PLL, "fout_mphy_pll", "oscclk",
-		MPHY_PLL_LOCK, MPHY_PLL_CON0, exynos5443_pll_rates),
+		MPHY_PLL_LOCK, MPHY_PLL_CON0, exynos5433_pll_rates),
 };
 
 static const struct samsung_mux_clock cpif_mux_clks[] __initconst = {
@@ -1011,13 +1013,13 @@ static const unsigned long mif_clk_regs[] __initconst = {
 
 static const struct samsung_pll_clock mif_pll_clks[] __initconst = {
 	PLL(pll_35xx, CLK_FOUT_MEM0_PLL, "fout_mem0_pll", "oscclk",
-		MEM0_PLL_LOCK, MEM0_PLL_CON0, exynos5443_pll_rates),
+		MEM0_PLL_LOCK, MEM0_PLL_CON0, exynos5433_pll_rates),
 	PLL(pll_35xx, CLK_FOUT_MEM1_PLL, "fout_mem1_pll", "oscclk",
-		MEM1_PLL_LOCK, MEM1_PLL_CON0, exynos5443_pll_rates),
+		MEM1_PLL_LOCK, MEM1_PLL_CON0, exynos5433_pll_rates),
 	PLL(pll_35xx, CLK_FOUT_BUS_PLL, "fout_bus_pll", "oscclk",
-		BUS_PLL_LOCK, BUS_PLL_CON0, exynos5443_pll_rates),
+		BUS_PLL_LOCK, BUS_PLL_CON0, exynos5433_pll_rates),
 	PLL(pll_35xx, CLK_FOUT_MFC_PLL, "fout_mfc_pll", "oscclk",
-		MFC_PLL_LOCK, MFC_PLL_CON0, exynos5443_pll_rates),
+		MFC_PLL_LOCK, MFC_PLL_CON0, exynos5433_pll_rates),
 };
 
 /* list of all parent clock list */
@@ -2539,7 +2541,7 @@ PNAME(mout_sclk_decon_tv_vclk_b_disp_p)	= { "mout_sclk_decon_tv_vclk_a_disp",
 
 static const struct samsung_pll_clock disp_pll_clks[] __initconst = {
 	PLL(pll_35xx, CLK_FOUT_DISP_PLL, "fout_disp_pll", "oscclk",
-		DISP_PLL_LOCK, DISP_PLL_CON0, exynos5443_pll_rates),
+		DISP_PLL_LOCK, DISP_PLL_CON0, exynos5433_pll_rates),
 };
 
 static const struct samsung_fixed_factor_clock disp_fixed_factor_clks[] __initconst = {
@@ -2559,8 +2561,10 @@ static const struct samsung_fixed_rate_clock disp_fixed_clks[] __initconst = {
 	FRATE(0, "phyclk_mipidphy1_bitclkdiv8_phy", NULL, 0, 188000000),
 	FRATE(0, "phyclk_mipidphy1_rxclkesc0_phy", NULL, 0, 100000000),
 	/* PHY clocks from MIPI_DPHY0 */
-	FRATE(0, "phyclk_mipidphy0_bitclkdiv8_phy", NULL, 0, 188000000),
-	FRATE(0, "phyclk_mipidphy0_rxclkesc0_phy", NULL, 0, 100000000),
+	FRATE(CLK_PHYCLK_MIPIDPHY0_BITCLKDIV8_PHY, "phyclk_mipidphy0_bitclkdiv8_phy",
+			NULL, 0, 188000000),
+	FRATE(CLK_PHYCLK_MIPIDPHY0_RXCLKESC0_PHY, "phyclk_mipidphy0_rxclkesc0_phy",
+			NULL, 0, 100000000),
 	/* PHY clocks from HDMI_PHY */
 	FRATE(CLK_PHYCLK_HDMIPHY_TMDS_CLKO_PHY, "phyclk_hdmiphy_tmds_clko_phy",
 			NULL, 0, 300000000),
@@ -3224,7 +3228,7 @@ PNAME(mout_g3d_pll_p)		= { "oscclk", "fout_g3d_pll", };
 
 static const struct samsung_pll_clock g3d_pll_clks[] __initconst = {
 	PLL(pll_35xx, CLK_FOUT_G3D_PLL, "fout_g3d_pll", "oscclk",
-		G3D_PLL_LOCK, G3D_PLL_CON0, exynos5443_pll_rates),
+		G3D_PLL_LOCK, G3D_PLL_CON0, exynos5433_pll_rates),
 };
 
 static const struct samsung_mux_clock g3d_mux_clks[] __initconst = {
@@ -3514,7 +3518,7 @@ PNAME(mout_apollo_p)			= { "mout_apollo_pll",
 
 static const struct samsung_pll_clock apollo_pll_clks[] __initconst = {
 	PLL(pll_35xx, CLK_FOUT_APOLLO_PLL, "fout_apollo_pll", "oscclk",
-		APOLLO_PLL_LOCK, APOLLO_PLL_CON0, exynos5443_pll_rates),
+		APOLLO_PLL_LOCK, APOLLO_PLL_CON0, exynos5433_pll_rates),
 };
 
 static const struct samsung_mux_clock apollo_mux_clks[] __initconst = {
@@ -3737,7 +3741,7 @@ PNAME(mout_atlas_p)			= { "mout_atlas_pll",
 
 static const struct samsung_pll_clock atlas_pll_clks[] __initconst = {
 	PLL(pll_35xx, CLK_FOUT_ATLAS_PLL, "fout_atlas_pll", "oscclk",
-		ATLAS_PLL_LOCK, ATLAS_PLL_CON0, exynos5443_pll_rates),
+		ATLAS_PLL_LOCK, ATLAS_PLL_CON0, exynos5433_pll_rates),
 };
 
 static const struct samsung_mux_clock atlas_mux_clks[] __initconst = {
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index 9617825daabb..52290894857a 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -136,11 +136,39 @@ static const struct clk_ops samsung_pll3000_clk_ops = {
 #define PLL35XX_MDIV_MASK       (0x3FF)
 #define PLL35XX_PDIV_MASK       (0x3F)
 #define PLL35XX_SDIV_MASK       (0x7)
-#define PLL35XX_LOCK_STAT_MASK	(0x1)
 #define PLL35XX_MDIV_SHIFT      (16)
 #define PLL35XX_PDIV_SHIFT      (8)
 #define PLL35XX_SDIV_SHIFT      (0)
 #define PLL35XX_LOCK_STAT_SHIFT	(29)
+#define PLL35XX_ENABLE_SHIFT	(31)
+
+static int samsung_pll35xx_enable(struct clk_hw *hw)
+{
+	struct samsung_clk_pll *pll = to_clk_pll(hw);
+	u32 tmp;
+
+	tmp = readl_relaxed(pll->con_reg);
+	tmp |= BIT(PLL35XX_ENABLE_SHIFT);
+	writel_relaxed(tmp, pll->con_reg);
+
+	/* wait_lock_time */
+	do {
+		cpu_relax();
+		tmp = readl_relaxed(pll->con_reg);
+	} while (!(tmp & BIT(PLL35XX_LOCK_STAT_SHIFT)));
+
+	return 0;
+}
+
+static void samsung_pll35xx_disable(struct clk_hw *hw)
+{
+	struct samsung_clk_pll *pll = to_clk_pll(hw);
+	u32 tmp;
+
+	tmp = readl_relaxed(pll->con_reg);
+	tmp &= ~BIT(PLL35XX_ENABLE_SHIFT);
+	writel_relaxed(tmp, pll->con_reg);
+}
 
 static unsigned long samsung_pll35xx_recalc_rate(struct clk_hw *hw,
 				unsigned long parent_rate)
@@ -210,12 +238,13 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate,
 			(rate->sdiv << PLL35XX_SDIV_SHIFT);
 	writel_relaxed(tmp, pll->con_reg);
 
-	/* wait_lock_time */
-	do {
-		cpu_relax();
-		tmp = readl_relaxed(pll->con_reg);
-	} while (!(tmp & (PLL35XX_LOCK_STAT_MASK
-				<< PLL35XX_LOCK_STAT_SHIFT)));
+	/* wait_lock_time if enabled */
+	if (tmp & BIT(PLL35XX_ENABLE_SHIFT)) {
+		do {
+			cpu_relax();
+			tmp = readl_relaxed(pll->con_reg);
+		} while (!(tmp & BIT(PLL35XX_LOCK_STAT_SHIFT)));
+	}
 	return 0;
 }
 
@@ -223,6 +252,8 @@ static const struct clk_ops samsung_pll35xx_clk_ops = {
 	.recalc_rate = samsung_pll35xx_recalc_rate,
 	.round_rate = samsung_pll_round_rate,
 	.set_rate = samsung_pll35xx_set_rate,
+	.enable = samsung_pll35xx_enable,
+	.disable = samsung_pll35xx_disable,
 };
 
 static const struct clk_ops samsung_pll35xx_clk_min_ops = {
diff --git a/drivers/clk/samsung/clk-s3c2410.c b/drivers/clk/samsung/clk-s3c2410.c
index d7a1e772d95a..e0650c33863b 100644
--- a/drivers/clk/samsung/clk-s3c2410.c
+++ b/drivers/clk/samsung/clk-s3c2410.c
@@ -76,7 +76,7 @@ static struct syscore_ops s3c2410_clk_syscore_ops = {
 	.resume = s3c2410_clk_resume,
 };
 
-static void s3c2410_clk_sleep_init(void)
+static void __init s3c2410_clk_sleep_init(void)
 {
 	s3c2410_save = samsung_clk_alloc_reg_dump(s3c2410_clk_regs,
 						ARRAY_SIZE(s3c2410_clk_regs));
@@ -90,7 +90,7 @@ static void s3c2410_clk_sleep_init(void)
 	return;
 }
 #else
-static void s3c2410_clk_sleep_init(void) {}
+static void __init s3c2410_clk_sleep_init(void) {}
 #endif
 
 PNAME(fclk_p) = { "mpll", "div_slow" };
diff --git a/drivers/clk/samsung/clk-s3c2412.c b/drivers/clk/samsung/clk-s3c2412.c
index ec873ee15d37..b8340a49921b 100644
--- a/drivers/clk/samsung/clk-s3c2412.c
+++ b/drivers/clk/samsung/clk-s3c2412.c
@@ -69,7 +69,7 @@ static struct syscore_ops s3c2412_clk_syscore_ops = {
 	.resume = s3c2412_clk_resume,
 };
 
-static void s3c2412_clk_sleep_init(void)
+static void __init s3c2412_clk_sleep_init(void)
 {
 	s3c2412_save = samsung_clk_alloc_reg_dump(s3c2412_clk_regs,
 						ARRAY_SIZE(s3c2412_clk_regs));
@@ -83,7 +83,7 @@ static void s3c2412_clk_sleep_init(void)
 	return;
 }
 #else
-static void s3c2412_clk_sleep_init(void) {}
+static void __init s3c2412_clk_sleep_init(void) {}
 #endif
 
 static struct clk_div_table divxti_d[] = {
diff --git a/drivers/clk/samsung/clk-s3c2443.c b/drivers/clk/samsung/clk-s3c2443.c
index 5e24a17e10e6..abb935c42916 100644
--- a/drivers/clk/samsung/clk-s3c2443.c
+++ b/drivers/clk/samsung/clk-s3c2443.c
@@ -89,7 +89,7 @@ static struct syscore_ops s3c2443_clk_syscore_ops = {
 	.resume = s3c2443_clk_resume,
 };
 
-static void s3c2443_clk_sleep_init(void)
+static void __init s3c2443_clk_sleep_init(void)
 {
 	s3c2443_save = samsung_clk_alloc_reg_dump(s3c2443_clk_regs,
 						ARRAY_SIZE(s3c2443_clk_regs));
@@ -103,7 +103,7 @@ static void s3c2443_clk_sleep_init(void)
 	return;
 }
 #else
-static void s3c2443_clk_sleep_init(void) {}
+static void __init s3c2443_clk_sleep_init(void) {}
 #endif
 
 PNAME(epllref_p) = { "mpllref", "mpllref", "xti", "ext" };
diff --git a/drivers/clk/samsung/clk-s3c64xx.c b/drivers/clk/samsung/clk-s3c64xx.c
index a48bd5f17330..7306867a0ab8 100644
--- a/drivers/clk/samsung/clk-s3c64xx.c
+++ b/drivers/clk/samsung/clk-s3c64xx.c
@@ -121,7 +121,7 @@ static struct syscore_ops s3c64xx_clk_syscore_ops = {
 	.resume = s3c64xx_clk_resume,
 };
 
-static void s3c64xx_clk_sleep_init(void)
+static void __init s3c64xx_clk_sleep_init(void)
 {
 	s3c64xx_save_common = samsung_clk_alloc_reg_dump(s3c64xx_clk_regs,
 						ARRAY_SIZE(s3c64xx_clk_regs));
@@ -145,7 +145,7 @@ err_warn:
 		__func__);
 }
 #else
-static void s3c64xx_clk_sleep_init(void) {}
+static void __init s3c64xx_clk_sleep_init(void) {}
 #endif
 
 /* List of parent clocks common for all S3C64xx SoCs. */