diff options
author | Tushar Behera <tushar.behera@linaro.org> | 2013-12-11 17:45:07 -0500 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2013-12-15 14:41:56 -0500 |
commit | 67ddd05382d98a106b75dba47f7550456ab5f832 (patch) | |
tree | c9242610491f3c97261fa4c2a67b572c8c1325de | |
parent | 505d41ecbc650afd1724403754694e662e1ba0da (diff) |
ARM: dts: Update display clock frequency for Origen-4210
As per the timing information for supported panel, the value should
be between 47.2 MHz to 47.9 MHz for 60Hz refresh rate.
Total horizontal pixels = 1024 (x-res) + 80 (margin) + 48 (hsync) = 1152
Total vertical pixels = 600 (y-res) + 80 (margin) + 3 (vsync) = 683
Target pixel clock rate for refresh rate @60 Hz
= 1152 * 683 * 60 = 47208960 Hz ~ 47.5 MHz
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
-rw-r--r-- | arch/arm/boot/dts/exynos4210-origen.dts | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 1a12fb23767c..2aa13cb3bbed 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts | |||
@@ -313,7 +313,7 @@ | |||
313 | display-timings { | 313 | display-timings { |
314 | native-mode = <&timing0>; | 314 | native-mode = <&timing0>; |
315 | timing0: timing { | 315 | timing0: timing { |
316 | clock-frequency = <50000>; | 316 | clock-frequency = <47500000>; |
317 | hactive = <1024>; | 317 | hactive = <1024>; |
318 | vactive = <600>; | 318 | vactive = <600>; |
319 | hfront-porch = <64>; | 319 | hfront-porch = <64>; |