Re: [PATCH] arm64: dts: ti: k3-j722s: use ti,j7200-padconf compatible

[Thomas Richard <thomas.richard@bootlin.com>]

Hello Richard,

On 4/20/26 3:17 PM, Richard Genoud (TI) wrote:
> From: Abhash Kumar Jha <a-kumar2@ti.com>
> 
> The pinctrl contexts for j722s should be saved and restored during
> suspend-to-ram, just like it is done for j7200 and j784s4 SoCs.
> 
> Use ti,j7200-padconf compatible to save and restore pinctrl contexts during
> suspend-to-ram.
> 
> Signed-off-by: Abhash Kumar Jha <a-kumar2@ti.com>
> Signed-off-by: Richard Genoud (TI) <richard.genoud@bootlin.com>
> ---
>  arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
> index e66330c71593..757eb6abcd72 100644
> --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
> @@ -242,6 +242,7 @@ &phy_gmii_sel {
>  };
>  
>  &main_pmx0 {
> +	compatible = "ti,j7200-padconf", "pinctrl-single";
>  
>  	main_mcan0_pins_default: main-mcan0-default-pins {
>  		pinctrl-single,pins = <
> @@ -418,6 +419,7 @@ &main_uart5 {
>  };
>  
>  &mcu_pmx0 {
> +	compatible = "ti,j7200-padconf", "pinctrl-single";
>  
>  	mcu_i2c0_pins_default: mcu-i2c0-default-pins {
>  		pinctrl-single,pins = <

It should be done at SoC level, not just for the EVM board.
You should modify k3-j722s-main.dtsi and create k3-j722s-mcu.dtsi.

Best Regards,
Thomas