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

Richard GENOUD richard.genoud at bootlin.com
Mon Apr 20 06:51:21 PDT 2026


Hi Thomas,

Le 20/04/2026 à 15:38, Thomas Richard a écrit :
> Hello Richard,
> 
> On 4/20/26 3:17 PM, Richard Genoud (TI) wrote:
>> From: Abhash Kumar Jha <a-kumar2 at 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 at ti.com>
>> Signed-off-by: Richard Genoud (TI) <richard.genoud at 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.
Indeed.

Thanks!

> 
> Best Regards,
> Thomas





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