[PATCH] ARM: dts: exynos4412-trats2: set display clock correctly

Inki Dae inki.dae at samsung.com
Sat Feb 7 02:49:08 PST 2015


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 since a patch[1]

   exynos-drm: No connectors reported connected with modes
   [drm] Cannot find any crtc or sizes - going 1024x768

[1] commit abc0b1447d49 ("drm: Perform basic sanity checks on probed modes")

Signed-off-by: Inki Dae <inki.dae at samsung.com>
---
 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 29231b4..1ec4d33 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -691,7 +691,7 @@
 
 			display-timings {
 				timing-0 {
-					clock-frequency = <0>;
+					clock-frequency = <57153600>;
 					hactive = <720>;
 					vactive = <1280>;
 					hfront-porch = <5>;
-- 
1.7.9.5



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