clk: samsung: Migrate exynos5250 to use common samsung_clk_register_pll()

This patch migrates exynos5250 pll registeration to use common
samsung_clk_register_pll() by intialising table of PLLs and adding PLLs to
unique id list of clocks.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Vikas Sajjan <vikas.sajjan@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

1 files changed, 41 insertions, 19 deletions

diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index 4361f4a0bdb3..b9a5f2a22b9a 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -17,11 +17,22 @@
 #include <linux/of_address.h>
 
 #include "clk.h"
-#include "clk-pll.h"
 
+#define APLL_LOCK		0x0
+#define APLL_CON0		0x100
 #define SRC_CPU			0x200
 #define DIV_CPU0		0x500
+#define MPLL_LOCK		0x4000
+#define MPLL_CON0		0x4100
 #define SRC_CORE1		0x4204
+#define CPLL_LOCK		0x10020
+#define EPLL_LOCK		0x10030
+#define VPLL_LOCK		0x10040
+#define GPLL_LOCK		0x10050
+#define CPLL_CON0		0x10120
+#define EPLL_CON0		0x10130
+#define VPLL_CON0		0x10140
+#define GPLL_CON0		0x10150
 #define SRC_TOP0		0x10210
 #define SRC_TOP2		0x10218
 #define SRC_GSCL		0x10220
@@ -59,11 +70,19 @@
 #define GATE_IP_FSYS		0x10944
 #define GATE_IP_PERIC		0x10950
 #define GATE_IP_PERIS		0x10960
+#define BPLL_LOCK		0x20010
+#define BPLL_CON0		0x20110
 #define SRC_CDREX		0x20200
 #define PLL_DIV2_SEL		0x20a24
 #define GATE_IP_DISP1		0x10928
 #define GATE_IP_ACP		0x10000
 
+/* list of PLLs to be registered */
+enum exynos5250_plls {
+	apll, mpll, cpll, epll, vpll, gpll, bpll,
+	nr_plls			/* number of PLLs */
+};
+
 /*
  * Let each supported clock get a unique id. This id is used to lookup the clock
  * for device tree based platforms. The clocks are categorized into three
@@ -80,7 +99,8 @@ enum exynos5250_clks {
 	none,
 
 	/* core clocks */
-	fin_pll,
+	fin_pll, fout_apll, fout_mpll, fout_bpll, fout_gpll, fout_cpll,
+	fout_epll, fout_vpll,
 
 	/* gate for special clocks (sclk) */
 	sclk_cam_bayer = 128, sclk_cam0, sclk_cam1, sclk_gscl_wa, sclk_gscl_wb,
@@ -471,6 +491,23 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = {
 	GATE(g2d, "g2d", "aclk200", GATE_IP_ACP, 3, 0, 0),
 };
 
+struct __initdata samsung_pll_clock exynos5250_plls[nr_plls] = {
+	[apll] = PLL_A(pll_35xx, fout_apll, "fout_apll", "fin_pll", APLL_LOCK,
+		APLL_CON0, "fout_apll"),
+	[mpll] = PLL_A(pll_35xx, fout_mpll, "fout_mpll", "fin_pll", MPLL_LOCK,
+		MPLL_CON0, "fout_mpll"),
+	[bpll] = PLL(pll_35xx, fout_bpll, "fout_bpll", "fin_pll", BPLL_LOCK,
+		BPLL_CON0),
+	[gpll] = PLL(pll_35xx, fout_gpll, "fout_gpll", "fin_pll", GPLL_LOCK,
+		GPLL_CON0),
+	[cpll] = PLL(pll_35xx, fout_cpll, "fout_cpll", "fin_pll", CPLL_LOCK,
+		CPLL_CON0),
+	[epll] = PLL(pll_36xx, fout_epll, "fout_epll", "fin_pll", EPLL_LOCK,
+		EPLL_CON0),
+	[vpll] = PLL(pll_36xx, fout_vpll, "fout_vpll", "mout_vpllsrc",
+		VPLL_LOCK, VPLL_CON0),
+};
+
 static __initdata struct of_device_id ext_clk_match[] = {
 	{ .compatible = "samsung,clock-xxti", .data = (void *)0, },
 	{ },
@@ -480,7 +517,6 @@ static __initdata struct of_device_id ext_clk_match[] = {
 static void __init exynos5250_clk_init(struct device_node *np)
 {
 	void __iomem *reg_base;
-	struct clk *apll, *mpll, *epll, *vpll, *bpll, *gpll, *cpll;
 
 	if (np) {
 		reg_base = of_iomap(np, 0);
@@ -496,22 +532,8 @@ static void __init exynos5250_clk_init(struct device_node *np)
 	samsung_clk_of_register_fixed_ext(exynos5250_fixed_rate_ext_clks,
 			ARRAY_SIZE(exynos5250_fixed_rate_ext_clks),
 			ext_clk_match);
-
-	apll = samsung_clk_register_pll35xx("fout_apll", "fin_pll",
-			reg_base + 0x100);
-	mpll = samsung_clk_register_pll35xx("fout_mpll", "fin_pll",
-			reg_base + 0x4100);
-	bpll = samsung_clk_register_pll35xx("fout_bpll", "fin_pll",
-			reg_base + 0x20110);
-	gpll = samsung_clk_register_pll35xx("fout_gpll", "fin_pll",
-			reg_base + 0x10150);
-	cpll = samsung_clk_register_pll35xx("fout_cpll", "fin_pll",
-			reg_base + 0x10120);
-	epll = samsung_clk_register_pll36xx("fout_epll", "fin_pll",
-			reg_base + 0x10130);
-	vpll = samsung_clk_register_pll36xx("fout_vpll", "mout_vpllsrc",
-			reg_base + 0x10140);
-
+	samsung_clk_register_pll(exynos5250_plls, ARRAY_SIZE(exynos5250_plls),
+					reg_base);
 	samsung_clk_register_fixed_rate(exynos5250_fixed_rate_clks,
 			ARRAY_SIZE(exynos5250_fixed_rate_clks));
 	samsung_clk_register_fixed_factor(exynos5250_fixed_factor_clks,