This dependency is not clearly documented, but it seems
mixer gate clock is not working without hdmi clock.
It causes system hangs during mixer access with disabled hdmi.
Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/clk/samsung/clk-exynos4.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 940f028..770a6d4 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -875,7 +875,7 @@ static struct samsung_gate_clock exynos4_gate_clks[] __initdata = {
GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
- GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
+ GATE(CLK_MIXER, "mixer", "hdmi", GATE_IP_TV, 1, 0, 0),
GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
--
1.9.1
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