* [PATCH] ARM: dts: sun5i: add A10s/A13 display frontend support fallback
@ 2021-01-07 10:59 Sergio Sota
2021-01-08 9:22 ` Maxime Ripard
0 siblings, 1 reply; 2+ messages in thread
From: Sergio Sota @ 2021-01-07 10:59 UTC (permalink / raw)
To: robh+dt
Cc: devicetree, jernej.skrabec, linux-kernel, mripard, wens,
Sergio Sota, linux-arm-kernel
The A10s/A13 display frontend driver is not implemented
Set A10 display frontend driver as a fallback for A10s/A13
Tested with Olimex-A13-SOM / Olimex-A13-OlinuXino-MICRO
"modetest -M sun4i-drm -s 49@47:800x480-60" ( 7.0" tft lcd)
"modetest -M sun4i-drm -s 49@47:1024x600-60" (10.1" tft lcd)
Signed-off-by: Sergio Sota <sergiosota@fanamoel.com>
---
arch/arm/boot/dts/sun5i.dtsi | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index c2b4fbf552a3..4ef14a8695ef 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -734,7 +734,8 @@ timer@1c60000 {
};
fe0: display-frontend@1e00000 {
- compatible = "allwinner,sun5i-a13-display-frontend";
+ compatible = "allwinner,sun5i-a13-display-frontend",
+ "allwinner,sun4i-a10-display-frontend";
reg = <0x01e00000 0x20000>;
interrupts = <47>;
clocks = <&ccu CLK_DE_FE>, <&ccu CLK_DE_FE>,
--
2.25.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: dts: sun5i: add A10s/A13 display frontend support fallback
2021-01-07 10:59 [PATCH] ARM: dts: sun5i: add A10s/A13 display frontend support fallback Sergio Sota
@ 2021-01-08 9:22 ` Maxime Ripard
0 siblings, 0 replies; 2+ messages in thread
From: Maxime Ripard @ 2021-01-08 9:22 UTC (permalink / raw)
To: Sergio Sota
Cc: devicetree, jernej.skrabec, linux-kernel, wens, robh+dt,
linux-arm-kernel
Hi,
On Thu, Jan 07, 2021 at 11:59:27AM +0100, Sergio Sota wrote:
> The A10s/A13 display frontend driver is not implemented
> Set A10 display frontend driver as a fallback for A10s/A13
> Tested with Olimex-A13-SOM / Olimex-A13-OlinuXino-MICRO
> "modetest -M sun4i-drm -s 49@47:800x480-60" ( 7.0" tft lcd)
> "modetest -M sun4i-drm -s 49@47:1024x600-60" (10.1" tft lcd)
>
> Signed-off-by: Sergio Sota <sergiosota@fanamoel.com>
> ---
You should mention the version number (using -v in git send-email or
format-patch), and add a changelog here
> arch/arm/boot/dts/sun5i.dtsi | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
> index c2b4fbf552a3..4ef14a8695ef 100644
> --- a/arch/arm/boot/dts/sun5i.dtsi
> +++ b/arch/arm/boot/dts/sun5i.dtsi
> @@ -734,7 +734,8 @@ timer@1c60000 {
> };
>
> fe0: display-frontend@1e00000 {
> - compatible = "allwinner,sun5i-a13-display-frontend";
> + compatible = "allwinner,sun5i-a13-display-frontend",
> + "allwinner,sun4i-a10-display-frontend";
The comment on the first version still apply here, even more so with the
additional details you provided in the commit message
Maxime
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