Re: [PATCH] arm64: dts: ti: k3-am625-beagleplay: Add boot phase tags for pmic

[Anshul Dalal]

On Thu Aug 13, 2026 at 11:14 PM IST, Hari Prasath G E wrote:
> Hello Anshul,
>
> On 8/13/2026 1:58 PM, Anshul Dalal wrote:
>> The PMIC regulators for beagleplay are required for booting, therefore
>> this patch moves the corresponding 'bootph-all' tag from the parent
>> tps65219 node to all the regulator sub-nodes.
>> 
>
> Was there any issue with this platform that is triggering this change 
> now ? I think we need a fixes tag here below.

The bootph tags were missing from the start. If a fixes tag is warranted
here, should it point to the initial patch adding the dts?

>
>> Signed-off-by: Anshul Dalal <anshuld@xxxxxx>
>> ---
>>   arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts | 8 +++++++-
>>   1 file changed, 7 insertions(+), 1 deletion(-)
>> 
>> diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
>> index c468b9c5fc09a..5f7265c426bbe 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
>> +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
>> @@ -681,7 +681,6 @@ rtc: rtc@68 {
>>   	};
>>   
>>   	tps65219: pmic@30 {
>> -		bootph-all;
>
> Wouldn't removing this from here prevent the driver from binding at all 
> in that phase ? I am not sure if the child tag below would also imply to 
> the parent node here, pls check once.

U-Boot's binman tool propagates the bootph-all nodes to all the parents
and thus the bootph-all for pmic node is redundant.

>
> https://github.com/devicetree-org/dt-schema/blob/main/dtschema/schemas/bootph.yaml
>
> Moreover, k3-am62-pocketbeagle2.dts seems to use the same PMIC. Isn't 
> the same change required for this platform ?
>

I will give it a try but pocketbeagle2 likely requires a similar fix.

> Regards,
> Hari
>
>>   		compatible = "ti,tps65219";
>>   		reg = <0x30>;
>>   		buck1-supply = <&vsys_5v0>;
>> @@ -709,6 +708,7 @@ buck1_reg: buck1 {
>>   				regulator-max-microvolt = <850000>;
>>   				regulator-boot-on;
>>   				regulator-always-on;
>> +				bootph-all;
>>   			};
>>   
>>   			buck2_reg: buck2 {
>> @@ -717,6 +717,7 @@ buck2_reg: buck2 {
>>   				regulator-max-microvolt = <1800000>;
>>   				regulator-boot-on;
>>   				regulator-always-on;
>> +				bootph-all;
>>   			};
>>   
>>   			buck3_reg: buck3 {
>> @@ -725,6 +726,7 @@ buck3_reg: buck3 {
>>   				regulator-max-microvolt = <1200000>;
>>   				regulator-boot-on;
>>   				regulator-always-on;
>> +				bootph-all;
>>   			};
>>   
>>   			ldo1_reg: ldo1 {
>> @@ -739,6 +741,7 @@ ldo1_reg: ldo1 {
>>   				regulator-allow-bypass;
>>   				regulator-boot-on;
>>   				regulator-always-on;
>> +				bootph-all;
>>   			};
>>   
>>   			ldo2_reg: ldo2 {
>> @@ -747,6 +750,7 @@ ldo2_reg: ldo2 {
>>   				regulator-max-microvolt = <850000>;
>>   				regulator-boot-on;
>>   				regulator-always-on;
>> +				bootph-all;
>>   			};
>>   
>>   			ldo3_reg: ldo3 {
>> @@ -755,6 +759,7 @@ ldo3_reg: ldo3 {
>>   				regulator-max-microvolt = <1800000>;
>>   				regulator-boot-on;
>>   				regulator-always-on;
>> +				bootph-all;
>>   			};
>>   
>>   			ldo4_reg: ldo4 {
>> @@ -763,6 +768,7 @@ ldo4_reg: ldo4 {
>>   				regulator-max-microvolt = <2500000>;
>>   				regulator-boot-on;
>>   				regulator-always-on;
>> +				bootph-all;
>>   			};
>>   		};
>>   	};
>> 
>> ---
>> base-commit: 848acc8ffe1b7cd5f1bf427b93069becfebc2c9d
>> change-id: 20260813-beagleplay_pmic_boot_phase_fix-c04b7f55de63
>> 
>> Best regards,
>> --
>> Anshul Dalal <anshuld@xxxxxx>
>> 
>>