From: Alim Akhtar Date: Thu, 14 Apr 2016 04:42:52 +0000 (+0530) Subject: clk: samsung: exynos7: Don't gate CMU_{CCORE, FSYS0} blocks clock X-Git-Tag: v4.14-rc1~2769^2~53^2~35 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9da752f0e37022e40de8f00891be958d351f4526;p=platform%2Fkernel%2Flinux-rpi.git clk: samsung: exynos7: Don't gate CMU_{CCORE, FSYS0} blocks clock This patch adds CLK_IS_CRITICAL flag to ACLK_CCORE_133 and ACLK_FSYS0_200 clocks. These clocks are critical for accessing CMU_CCORE and CMU_FSYS0 blocks registers. Let these clocks to be enabled all the time. Signed-off-by: Alim Akhtar Signed-off-by: Sylwester Nawrocki --- diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c index ad68d46..03a82da 100644 --- a/drivers/clk/samsung/clk-exynos7.c +++ b/drivers/clk/samsung/clk-exynos7.c @@ -146,7 +146,7 @@ static struct samsung_pll_rate_table pll1460x_24mhz_tbl[] __initdata = { static struct samsung_gate_clock topc_gate_clks[] __initdata = { GATE(ACLK_CCORE_133, "aclk_ccore_133", "dout_aclk_ccore_133", - ENABLE_ACLK_TOPC0, 4, 0, 0), + ENABLE_ACLK_TOPC0, 4, CLK_IS_CRITICAL, 0), GATE(ACLK_MSCL_532, "aclk_mscl_532", "dout_aclk_mscl_532", ENABLE_ACLK_TOPC1, 20, 0, 0), @@ -539,7 +539,8 @@ static struct samsung_gate_clock top1_gate_clks[] __initdata = { ENABLE_SCLK_TOP1_FSYS11, 12, CLK_SET_RATE_PARENT, 0), GATE(CLK_ACLK_FSYS0_200, "aclk_fsys0_200", "dout_aclk_fsys0_200", - ENABLE_ACLK_TOP13, 28, CLK_SET_RATE_PARENT, 0), + ENABLE_ACLK_TOP13, 28, CLK_SET_RATE_PARENT | + CLK_IS_CRITICAL, 0), GATE(CLK_ACLK_FSYS1_200, "aclk_fsys1_200", "dout_aclk_fsys1_200", ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT, 0),