| Message ID | 1380171018-24229-1-git-send-email-sachin.kamat@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Kukjin, Without these patches display is broken on these boards. Please add them. On 26 September 2013 10:20, Sachin Kamat <sachin.kamat@linaro.org> wrote: > From: Tushar Behera <tushar.behera@linaro.org> > > 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) = 653 > > Target pixel clock rate for refresh rate @60 Hz > = 1152 * 653 * 60 = 47208960 Hz ~ 47.5 MHz > > Signed-off-by: Tushar Behera <tushar.behera@linaro.org> > Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> > --- > arch/arm/boot/dts/exynos4210-origen.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts > index 382d8c7..6906e8a 100644 > --- a/arch/arm/boot/dts/exynos4210-origen.dts > +++ b/arch/arm/boot/dts/exynos4210-origen.dts > @@ -301,7 +301,7 @@ > display-timings { > native-mode = <&timing0>; > timing0: timing { > - clock-frequency = <50000>; > + clock-frequency = <47500000>; > hactive = <1024>; > vactive = <600>; > hfront-porch = <64>; > -- > 1.7.9.5 >
Hi Kukjin, On 26 September 2013 10:20, Sachin Kamat <sachin.kamat@linaro.org> wrote: > From: Tushar Behera <tushar.behera@linaro.org> > > 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) = 653 > > Target pixel clock rate for refresh rate @60 Hz > = 1152 * 653 * 60 = 47208960 Hz ~ 47.5 MHz > > Signed-off-by: Tushar Behera <tushar.behera@linaro.org> > Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> > --- > arch/arm/boot/dts/exynos4210-origen.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts > index 382d8c7..6906e8a 100644 > --- a/arch/arm/boot/dts/exynos4210-origen.dts > +++ b/arch/arm/boot/dts/exynos4210-origen.dts > @@ -301,7 +301,7 @@ > display-timings { > native-mode = <&timing0>; > timing0: timing { > - clock-frequency = <50000>; > + clock-frequency = <47500000>; > hactive = <1024>; > vactive = <600>; > hfront-porch = <64>; > -- > 1.7.9.5 > Since these patches are essential fixes, can you please apply these.
On 26 September 2013 10:20, Sachin Kamat <sachin.kamat@linaro.org> wrote: > From: Tushar Behera <tushar.behera@linaro.org> > > 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) = 653 > > Target pixel clock rate for refresh rate @60 Hz > = 1152 * 653 * 60 = 47208960 Hz ~ 47.5 MHz > > Signed-off-by: Tushar Behera <tushar.behera@linaro.org> > Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> > --- > arch/arm/boot/dts/exynos4210-origen.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts > index 382d8c7..6906e8a 100644 > --- a/arch/arm/boot/dts/exynos4210-origen.dts > +++ b/arch/arm/boot/dts/exynos4210-origen.dts > @@ -301,7 +301,7 @@ > display-timings { > native-mode = <&timing0>; > timing0: timing { > - clock-frequency = <50000>; > + clock-frequency = <47500000>; > hactive = <1024>; > vactive = <600>; > hfront-porch = <64>; > -- > 1.7.9.5 > Ping Kukjin.
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 382d8c7..6906e8a 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -301,7 +301,7 @@ display-timings { native-mode = <&timing0>; timing0: timing { - clock-frequency = <50000>; + clock-frequency = <47500000>; hactive = <1024>; vactive = <600>; hfront-porch = <64>;