Merge branch 'v4.3-topic/clk-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into clk-next

drivers/clk/samsung/clk-exynos3250.c

···
 #include <dt-bindings/clock/exynos3250.h>
 
 #include "clk.h"
+#include "clk-cpu.h"
 #include "clk-pll.h"
 
 #define SRC_LEFTBUS		0x4200
···
 	MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p,
 	    SRC_CPU, 24, 1),
 	MUX(CLK_MOUT_HPM, "mout_hpm", mout_hpm_p, SRC_CPU, 20, 1),
-	MUX(CLK_MOUT_CORE, "mout_core", mout_core_p, SRC_CPU, 16, 1),
-	MUX(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1),
+	MUX_F(CLK_MOUT_CORE, "mout_core", mout_core_p, SRC_CPU, 16, 1,
+			CLK_SET_RATE_PARENT, 0),
+	MUX_F(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
+			CLK_SET_RATE_PARENT, 0),
 };
 
 static struct samsung_div_clock div_clks[] __initdata = {
···
 	.nr_clk_regs		= ARRAY_SIZE(exynos3250_cmu_clk_regs),
 };
 
+#define E3250_CPU_DIV0(apll, pclk_dbg, atb, corem)			\
+		(((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) |	\
+		((corem) << 4))
+#define E3250_CPU_DIV1(hpm, copy)					\
+		(((hpm) << 4) | ((copy) << 0))
+
+static const struct exynos_cpuclk_cfg_data e3250_armclk_d[] __initconst = {
+	{ 1000000, E3250_CPU_DIV0(1, 7, 4, 1), E3250_CPU_DIV1(7, 7), },
+	{  900000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  800000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  700000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  600000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  500000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  400000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  300000, E3250_CPU_DIV0(1, 5, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  200000, E3250_CPU_DIV0(1, 3, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  100000, E3250_CPU_DIV0(1, 1, 1, 1), E3250_CPU_DIV1(7, 7), },
+	{  0 },
+};
+
 static void __init exynos3250_cmu_init(struct device_node *np)
 {
 	struct samsung_clk_provider *ctx;
···
 	ctx = samsung_cmu_register_one(np, &cmu_info);
 	if (!ctx)
 		return;
+
+	exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
+			mout_core_p[0], mout_core_p[1], 0x14200,
+			e3250_armclk_d, ARRAY_SIZE(e3250_armclk_d),
+			CLK_CPU_HAS_DIV1);
 
 	exynos3_core_down_clock(ctx->reg_base);
 }

drivers/clk/samsung/clk-exynos5250.c

···
 #include <linux/syscore_ops.h>
 
 #include "clk.h"
+#include "clk-cpu.h"
 
 #define APLL_LOCK		0x0
 #define APLL_CON0		0x100
···
 		VPLL_LOCK, VPLL_CON0, NULL),
 };
 
+#define E5250_CPU_DIV0(apll, pclk_dbg, atb, periph, acp, cpud)		\
+		((((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) |	\
+		 ((periph) << 12) | ((acp) << 8) | ((cpud) << 4)))
+#define E5250_CPU_DIV1(hpm, copy)					\
+		(((hpm) << 4) | (copy))
+
+static const struct exynos_cpuclk_cfg_data exynos5250_armclk_d[] __initconst = {
+	{ 1700000, E5250_CPU_DIV0(5, 3, 7, 7, 7, 3), E5250_CPU_DIV1(2, 0), },
+	{ 1600000, E5250_CPU_DIV0(4, 1, 7, 7, 7, 3), E5250_CPU_DIV1(2, 0), },
+	{ 1500000, E5250_CPU_DIV0(4, 1, 7, 7, 7, 2), E5250_CPU_DIV1(2, 0), },
+	{ 1400000, E5250_CPU_DIV0(4, 1, 6, 7, 7, 2), E5250_CPU_DIV1(2, 0), },
+	{ 1300000, E5250_CPU_DIV0(3, 1, 6, 7, 7, 2), E5250_CPU_DIV1(2, 0), },
+	{ 1200000, E5250_CPU_DIV0(3, 1, 5, 7, 7, 2), E5250_CPU_DIV1(2, 0), },
+	{ 1100000, E5250_CPU_DIV0(3, 1, 5, 7, 7, 3), E5250_CPU_DIV1(2, 0), },
+	{ 1000000, E5250_CPU_DIV0(2, 1, 4, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
+	{  900000, E5250_CPU_DIV0(2, 1, 4, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
+	{  800000, E5250_CPU_DIV0(2, 1, 4, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
+	{  700000, E5250_CPU_DIV0(1, 1, 3, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
+	{  600000, E5250_CPU_DIV0(1, 1, 3, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
+	{  500000, E5250_CPU_DIV0(1, 1, 2, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
+	{  400000, E5250_CPU_DIV0(1, 1, 2, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
+	{  300000, E5250_CPU_DIV0(1, 1, 1, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
+	{  200000, E5250_CPU_DIV0(1, 1, 1, 7, 7, 1), E5250_CPU_DIV1(2, 0), },
+	{  0 },
+};
+
 static const struct of_device_id ext_clk_match[] __initconst = {
 	{ .compatible = "samsung,clock-xxti", .data = (void *)0, },
 	{ },
···
 			ARRAY_SIZE(exynos5250_div_clks));
 	samsung_clk_register_gate(ctx, exynos5250_gate_clks,
 			ARRAY_SIZE(exynos5250_gate_clks));
+	exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
+			mout_cpu_p[0], mout_cpu_p[1], 0x200,
+			exynos5250_armclk_d, ARRAY_SIZE(exynos5250_armclk_d),
+			CLK_CPU_HAS_DIV1);
 
 	/*
 	 * Enable arm clock down (in idle) and set arm divider

include/dt-bindings/clock/exynos3250.h

···
 #define CLK_FOUT_VPLL			4
 #define CLK_FOUT_UPLL			5
 #define CLK_FOUT_MPLL			6
+#define CLK_ARM_CLK			7
 
 /* Muxes */
 #define CLK_MOUT_MPLL_USER_L		16

include/dt-bindings/clock/exynos5250.h

···
 #define CLK_FOUT_CPLL		6
 #define CLK_FOUT_EPLL		7
 #define CLK_FOUT_VPLL		8
+#define CLK_ARM_CLK		9
 
 /* gate for special clocks (sclk) */
 #define CLK_SCLK_CAM_BAYER	128