[PATCH 3/3] clk: exynos5250: register APLL rate table
Sachin Kamat
sachin.kamat at linaro.org
Fri Nov 8 05:14:08 EST 2013
From: Andrew Bresticker <abrestic at chromium.org>
Register the APLL rate table so that we can set the APLL rate from
the cpufreq driver.
Signed-off-by: Andrew Bresticker <abrestic at chromium.org>
Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
---
drivers/clk/samsung/clk-exynos5250.c | 25 ++++++++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index 986464c2339a..80f652053cb5 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -667,6 +667,27 @@ static struct samsung_pll_rate_table epll_24mhz_tbl[] __initdata = {
{ },
};
+static struct samsung_pll_rate_table apll_24mhz_tbl[] __initdata = {
+ /* sorted in descending order */
+ /* PLL_35XX_RATE(rate, m, p, s) */
+ PLL_35XX_RATE(1700000000, 425, 6, 0),
+ PLL_35XX_RATE(1600000000, 200, 3, 0),
+ PLL_35XX_RATE(1500000000, 250, 4, 0),
+ PLL_35XX_RATE(1400000000, 175, 3, 0),
+ PLL_35XX_RATE(1300000000, 325, 6, 0),
+ PLL_35XX_RATE(1200000000, 200, 4, 0),
+ PLL_35XX_RATE(1100000000, 275, 6, 0),
+ PLL_35XX_RATE(1000000000, 125, 3, 0),
+ PLL_35XX_RATE(900000000, 150, 4, 0),
+ PLL_35XX_RATE(800000000, 100, 3, 0),
+ PLL_35XX_RATE(700000000, 175, 3, 1),
+ PLL_35XX_RATE(600000000, 200, 4, 1),
+ PLL_35XX_RATE(500000000, 125, 3, 1),
+ PLL_35XX_RATE(400000000, 100, 3, 1),
+ PLL_35XX_RATE(300000000, 200, 4, 2),
+ PLL_35XX_RATE(200000000, 100, 3, 2),
+};
+
static struct samsung_pll_clock exynos5250_plls[nr_plls] __initdata = {
[apll] = PLL_A(pll_35xx, fout_apll, "fout_apll", "fin_pll", APLL_LOCK,
APLL_CON0, "fout_apll", NULL),
@@ -707,8 +728,10 @@ static void __init exynos5250_clk_init(struct device_node *np)
samsung_clk_register_mux(exynos5250_pll_pmux_clks,
ARRAY_SIZE(exynos5250_pll_pmux_clks));
- if (_get_rate("fin_pll") == 24 * MHZ)
+ if (_get_rate("fin_pll") == 24 * MHZ) {
exynos5250_plls[epll].rate_table = epll_24mhz_tbl;
+ exynos5250_plls[apll].rate_table = apll_24mhz_tbl;
+ }
if (_get_rate("mout_vpllsrc") == 24 * MHZ)
exynos5250_plls[vpll].rate_table = vpll_24mhz_tbl;
--
1.7.9.5
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