| Message ID | 1434099805-16989-2-git-send-email-human.hwang@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
2015-06-12 18:03 GMT+09:00 Hyungwon Hwang <human.hwang@samsung.com>: > Because of recent update, proper clock-frequency becomes mandatory > for validating the mode of panel. This clock-frequency must be set > appropriately for getting required frame rate. > > Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com> Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Is it a bugfix? The property is mandatory right now? Best regards, Krzysztof
On Fri, 12 Jun 2015 18:23:18 +0900 Krzysztof Kozlowski <k.kozlowski@samsung.com> wrote: > 2015-06-12 18:03 GMT+09:00 Hyungwon Hwang <human.hwang@samsung.com>: > > Because of recent update, proper clock-frequency becomes mandatory > > for validating the mode of panel. This clock-frequency must be set > > appropriately for getting required frame rate. > > > > Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com> > > Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> > > Is it a bugfix? The property is mandatory right now? With recent kernel, yes. It is mandatory for the mode to be become available. Best regards, Hyungwon Hwang > > Best regards, > Krzysztof
2015-06-12 18:27 GMT+09:00 Hyungwon Hwang <human.hwang@samsung.com>: > On Fri, 12 Jun 2015 18:23:18 +0900 > Krzysztof Kozlowski <k.kozlowski@samsung.com> wrote: > >> 2015-06-12 18:03 GMT+09:00 Hyungwon Hwang <human.hwang@samsung.com>: >> > Because of recent update, proper clock-frequency becomes mandatory >> > for validating the mode of panel. This clock-frequency must be set >> > appropriately for getting required frame rate. >> > >> > Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com> >> >> Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> >> >> Is it a bugfix? The property is mandatory right now? > > With recent kernel, yes. It is mandatory for the mode to be become > available. So it looks like bugfix. Can you resend the patch with: 1. cc-stable and fixes tags, 2. observable bug/issue/error (error from dmesg would be enough)? It looks quite similar to 242ddf0429 Best regards, Krzysztof
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 0b99068..75aba40 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -181,7 +181,7 @@ display-timings { timing-0 { - clock-frequency = <0>; + clock-frequency = <4600000>; hactive = <320>; vactive = <320>; hfront-porch = <1>;
Because of recent update, proper clock-frequency becomes mandatory for validating the mode of panel. This clock-frequency must be set appropriately for getting required frame rate. Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com> --- arch/arm/boot/dts/exynos3250-rinato.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)