From: Inki Dae inki.dae@samsung.com
This patch sets display clock correctly. If Display clock isn't set correctly then you would find below messages and Display controller doesn't work correctly.
exynos-drm: No connectors reported connected with modes [drm] Cannot find any crtc or sizes - going 1024x768
Fixes: abc0b1447d49 ("drm: Perform basic sanity checks on probed modes") Cc: stable@vger.kernel.org Signed-off-by: Inki Dae inki.dae@samsung.com Reviewed-by: Krzysztof Kozlowski k.kozlowski@samsung.com Tested-by: Krzysztof Kozlowski k.kozlowski@samsung.com Signed-off-by: Kukjin Kim kgene@kernel.org --- arch/arm/boot/dts/exynos4412-trats2.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 173ffa4..792394d 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -736,7 +736,7 @@
display-timings { timing-0 { - clock-frequency = <0>; + clock-frequency = <57153600>; hactive = <720>; vactive = <1280>; hfront-porch = <5>;