[PATCH v2 5/5] clk: samsung: Add EPLL and VPLL freq table for exynos5250 SoC

Vikas Sajjan vikas.sajjan at linaro.org
Wed May 29 09:37:57 EDT 2013


Adds the EPLL and VPLL freq table for exynos5250 SoC.

Signed-off-by: Vikas Sajjan <vikas.sajjan at linaro.org>
---
 drivers/clk/samsung/clk-exynos5250.c |   20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index ddf10ca..bf61091 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -469,6 +469,22 @@ static __initdata struct of_device_id ext_clk_match[] = {
 	{ },
 };
 
+static const struct samsung_pll_rate_table vpll_tbl[] = {
+	PLL_36XX_RATE(70500000, 94, 2, 4, 0),
+};
+
+static const struct samsung_pll_rate_table epll_tbl[] = {
+	/* sorted in descending order */
+	PLL_36XX_RATE(192000000, 48, 3, 1, 0),
+	PLL_36XX_RATE(180633600, 45, 3, 1, 10381),
+	PLL_36XX_RATE(180000000, 45, 3, 1, 0),
+	PLL_36XX_RATE(73728000, 73, 3, 3, 47710),
+	PLL_36XX_RATE(67737600, 90, 4, 3, 20762),
+	PLL_36XX_RATE(49152000, 49, 3, 3, 9962),
+	PLL_36XX_RATE(45158400, 45, 3, 3, 10381),
+	PLL_36XX_RATE(32768000, 131, 3, 5, 4719),
+};
+
 /* register exynox5250 clocks */
 void __init exynos5250_clk_init(struct device_node *np)
 {
@@ -501,9 +517,9 @@ void __init exynos5250_clk_init(struct device_node *np)
 	cpll = samsung_clk_register_pll35xx("fout_cpll", "fin_pll",
 			reg_base + 0x10020, NULL, 0);
 	epll = samsung_clk_register_pll36xx("fout_epll", "fin_pll",
-			reg_base + 0x10030, NULL, 0);
+			reg_base + 0x10030, epll_tbl, ARRAY_SIZE(epll_tbl));
 	vpll = samsung_clk_register_pll36xx("fout_vpll", "mout_vpllsrc",
-			reg_base + 0x10040, NULL, 0);
+			reg_base + 0x10040, vpll_tbl, ARRAY_SIZE(vpll_tbl));
 
 	samsung_clk_register_fixed_rate(exynos5250_fixed_rate_clks,
 			ARRAY_SIZE(exynos5250_fixed_rate_clks));
-- 
1.7.9.5




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