[PATCH v5 1/4] arm64: dts: ti: Add bootph property to nodes at source for am62a

[Paresh Bhagat]

Hi Bryan,


On 01/07/25 21:38, Bryan Brattlof wrote:
> On June 27, 2025 thus sayeth Paresh Bhagat:
>> Add bootph property directly into the original definitions of relevant
>> nodes (e.g., power domains, USB controllers, and other peripherals)
>> within their respective DTSI files (ex. main, mcu, and wakeup) for
>> am62a.
>>
>> By defining bootph in the nodes source definitions instead of appending
>> it later in final DTS files, this change ensures that the property is
>> inherently present wherever the nodes are reused across derived device
>> trees.
>>
>> Signed-off-by: Paresh Bhagat <p-bhagat at ti.com>
>> ---
>>   arch/arm64/boot/dts/ti/k3-am62a-main.dtsi   | 14 ++++++++++++++
>>   arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi    |  1 +
>>   arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi |  2 ++
>>   3 files changed, 17 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
>> index 63e097ddf988..770f1258b0aa 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
>> +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
>>   
> ...
>
>>   	main_pmx0: pinctrl at f4000 {
>> @@ -262,6 +271,7 @@ main_pmx0: pinctrl at f4000 {
>>   		#pinctrl-cells = <1>;
>>   		pinctrl-single,register-width = <32>;
>>   		pinctrl-single,function-mask = <0xffffffff>;
>> +		bootph-all;
>>   	};
> I don't think the boot phase flags for the pinmux nodes need to be here.
> The child nodes for the MMC, UART and Ethernet pins should take care of
> this.
>
> ...
>
>> diff --git a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
>> b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
>> index ee961ced7208..df4aa131097f 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
>> +++ b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
>> @@ -12,6 +12,7 @@ mcu_pmx0: pinctrl at 4084000 {
>>   		#pinctrl-cells = <1>;
>>   		pinctrl-single,register-width = <32>;
>>   		pinctrl-single,function-mask = <0xffffffff>;
>> +		bootph-all;
>>   	};
> Same here. If we need any pins from the MCU domain during bootup those
> nodes can take care of adding the boot phase flag.
>
> ~Bryan


Will fix this thanks.