* [PATCH] ARM: dts: stm32: Fix display-timings settings for stm32f746-disco
@ 2022-08-24 13:42 Patrice Chotard
2022-08-30 9:00 ` Patrick DELAUNAY
2022-09-07 13:32 ` Patrick DELAUNAY
0 siblings, 2 replies; 3+ messages in thread
From: Patrice Chotard @ 2022-08-24 13:42 UTC (permalink / raw)
To: u-boot; +Cc: Patrice CHOTARD, Patrick DELAUNAY, U-Boot STM32, Tom Rini
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(-)
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>;
};
};
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: dts: stm32: Fix display-timings settings for stm32f746-disco
2022-08-24 13:42 [PATCH] ARM: dts: stm32: Fix display-timings settings for stm32f746-disco Patrice Chotard
@ 2022-08-30 9:00 ` Patrick DELAUNAY
2022-09-07 13:32 ` Patrick DELAUNAY
1 sibling, 0 replies; 3+ messages in thread
From: Patrick DELAUNAY @ 2022-08-30 9:00 UTC (permalink / raw)
To: Patrice Chotard, u-boot; +Cc: U-Boot STM32, Tom Rini
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
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: dts: stm32: Fix display-timings settings for stm32f746-disco
2022-08-24 13:42 [PATCH] ARM: dts: stm32: Fix display-timings settings for stm32f746-disco Patrice Chotard
2022-08-30 9:00 ` Patrick DELAUNAY
@ 2022-09-07 13:32 ` Patrick DELAUNAY
1 sibling, 0 replies; 3+ messages in thread
From: Patrick DELAUNAY @ 2022-09-07 13:32 UTC (permalink / raw)
To: Patrice Chotard, u-boot; +Cc: U-Boot STM32, Tom Rini
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
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-09-07 13:33 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-08-24 13:42 [PATCH] ARM: dts: stm32: Fix display-timings settings for stm32f746-disco Patrice Chotard
2022-08-30 9:00 ` Patrick DELAUNAY
2022-09-07 13:32 ` Patrick DELAUNAY
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