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

On 04/08/26 10:49, Chintan Vankar wrote:
> 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
> 

Yes, sorry for the typo. I meant to say k3-am62a-main.dtsi

> Regards,
> Chintan.

-- 
Regards
Vignesh
https://ti.com/opensource