[RFC Patch v2 3/3] clk: samsung: Exynos5250: Add alternate parent name for mout_cpu
Chander Kashyap
chander.kashyap at linaro.org
Tue Sep 3 07:34:31 EDT 2013
Temporary parent migration is required during cpu frequency scaling. Hence
this patch adds support to supply alternate parent name for cpu clock i.e.
"mout_cpu".
Signed-off-by: Chander Kashyap <chander.kashyap at linaro.org>
---
drivers/clk/samsung/clk-exynos5250.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index d90e593..aec2e09 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -239,7 +239,9 @@ static struct samsung_mux_clock exynos5250_pll_pmux_clks[] __initdata = {
static struct samsung_mux_clock exynos5250_mux_clks[] __initdata = {
MUX_A(none, "mout_apll", mout_apll_p, SRC_CPU, 0, 1, "mout_apll"),
- MUX_A(none, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1, "mout_cpu"),
+ MUX_FA(none, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_TEMP_PARENT,
+ 0, "mout_cpu", "sclk_mpll"),
MUX(none, "mout_mpll_fout", mout_mpll_fout_p, PLL_DIV2_SEL, 4, 1),
MUX_A(none, "sclk_mpll", mout_mpll_p, SRC_CORE1, 8, 1, "mout_mpll"),
MUX(none, "mout_bpll_fout", mout_bpll_fout_p, PLL_DIV2_SEL, 0, 1),
--
1.7.9.5
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