[PATCH 3/3] arm64: dts: rockchip: Remove unused property in PinePhone Pro MIPI panel

Olivier Benjamin olivier.benjamin at bootlin.com
Wed Jun 18 06:39:53 PDT 2025



On 6/18/25 14:12, Diederik de Haas wrote:
> Hi,
> 
Hello Diederik,

> On Wed Jun 18, 2025 at 12:32 AM CEST, Olivier Benjamin wrote:
>> The MIPI panel definition in the PinePhone Pro DTS includes a
>> "pinctrl-names" property, which is unused in the absence of pinctrl-0.
>>
>> Signed-off-by: Olivier Benjamin <olivier.benjamin at bootlin.com>
>> ---
>>   arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts | 1 -
>>   1 file changed, 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
>> index 5a7341fb6bcb0613af6f3ac31d99355a0f890e89..405140700208365c8631de86a2d7b6e577b7aa7f 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
>> +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
>> @@ -485,7 +485,6 @@ panel at 0 {
>>   		reset-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_LOW>;
>>   		vcc-supply = <&vcc2v8_lcd>;
>>   		iovcc-supply = <&vcc1v8_lcd>;
>> -		pinctrl-names = "default";
> 
> Why not define a pinctrl for LCD1_RST for GPIO4_D1 and reference that in
> pinctrl-0? (See page 11 and 16 of the schematics)
> 
That is a very fair question. I had simply missed that signal.
I'll get right on that, thanks for the suggestion!
> Cheers,
>    Diederik
>>   
>>   		port {
>>   			mipi_in_panel: endpoint {
> 

-- 
Olivier Benjamin, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com




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