diff mbox series

ARM: dts: stm32: Fix display-timings settings for stm32f746-disco

Message ID 20220824134237.1091304-1-patrice.chotard@foss.st.com
State Accepted
Commit 5468dc82cb5b4e9dbb3d2b988810ff0b4b1781f6
Delegated to: Patrick Delaunay
Headers show
Series ARM: dts: stm32: Fix display-timings settings for stm32f746-disco | expand

Commit Message

Patrice CHOTARD Aug. 24, 2022, 1:42 p.m. UTC
Since commit ef4ce6df3289 "video: stm32: stm32_ltdc: fix data enable polarity"
The panel display output wasn't functional anymore.
Device tree display-timings de-active property value must be updated
to 1.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
---

 arch/arm/dts/stm32f746-disco-u-boot.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Patrick Delaunay Aug. 30, 2022, 9 a.m. UTC | #1
Hi,

On 8/24/22 15:42, Patrice Chotard wrote:
> Since commit ef4ce6df3289 "video: stm32: stm32_ltdc: fix data enable polarity"
> The panel display output wasn't functional anymore.
> Device tree display-timings de-active property value must be updated
> to 1.
>
> Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
> ---
>
>   arch/arm/dts/stm32f746-disco-u-boot.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>

Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>

Thanks
Patrick
Patrick Delaunay Sept. 7, 2022, 1:32 p.m. UTC | #2
Hi,

On 8/24/22 15:42, Patrice Chotard wrote:
> Since commit ef4ce6df3289 "video: stm32: stm32_ltdc: fix data enable polarity"
> The panel display output wasn't functional anymore.
> Device tree display-timings de-active property value must be updated
> to 1.
>
> Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
> ---
>
>   arch/arm/dts/stm32f746-disco-u-boot.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>

Applied to u-boot-stm/master, thanks!

Regards
Patrick
diff mbox series

Patch

diff --git a/arch/arm/dts/stm32f746-disco-u-boot.dtsi b/arch/arm/dts/stm32f746-disco-u-boot.dtsi
index f88466fa60..a4ce936d7d 100644
--- a/arch/arm/dts/stm32f746-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f746-disco-u-boot.dtsi
@@ -58,7 +58,7 @@ 
 				vsync-len = <10>;
 				hsync-active = <0>;
 				vsync-active = <0>;
-				de-active = <0>;
+				de-active = <1>;
 				pixelclk-active = <1>;
 			};
 		};