Re: [PATCH v2] arm64: dts: ti: k3-am62a7-sk: Add bootph-all property for ethernet boot

Hello Vignesh,

On 04/08/26 10:38, Vignesh Raghavendra wrote:
>> Ethernet boot requires CPSW and PKTDMA nodes to be present starting
>> from R5 SPL stage. Add "bootph-all" property in CPSW MAC's eFuse node
>> "cpsw_mac_syscon" and "main_pktdma" to enable these nodes during SPL
>> stage along with later boot stages so that CPSW port will get static
>> MAC address and DMA transfers are functional during ethernet boot.
>>
>> Signed-off-by: Chintan Vankar <[email protected]>
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
>> index 821a9705bb7d..59cf49a14f61 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
>> +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
>> @@ -230,6 +230,10 @@ AM62AX_MCU_IOPAD(0x0030, PIN_OUTPUT, 0) /* (C8) WKUP_UART0_RTSn */
>>   	};
>>   };
>>   
>> +&cpsw_mac_syscon {
>> +	bootph-all;
>> +};
>> +
>>   /* WKUP UART0 is used for DM firmware logs */
>>   &wkup_uart0 {
>>   	pinctrl-names = "default";
>> @@ -241,6 +245,10 @@ &wkup_uart0 {
>>   	status = "reserved";
>>   };
>>   
>> +&main_pktdma {
>> +	bootph-all;
>> +};
>> +
> 
> I ended up applying v1 as bootph-all for main_pktdma is already present
> in the k3-am64-main.dtsi making the above redundant.
> 

You mean k3-am62a-main.dtsi?
https://elixir.bootlin.com/linux/v7.2-rc5/source/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi#L153

Regards,
Chintan.