Re: [PATCH] arm64: dts: ti: k3-am62a7-sk: Add bootph-all property in cpsw_mac_syscon node

[Andrew Davis]

On 6/25/26 6:32 AM, Chintan Vankar wrote:
> Ethernet boot requires CPSW node to be present starting from R5 SPL stage.
> Add "bootph-all" property in CPSW MAC's eFuse node "cpsw_mac_syscon" to
> enable this node during SPL stage along with later boot stage so that CPSW
> port will get static MAC address.
>
> Signed-off-by: Chintan Vankar <c-vankar@xxxxxx>
> ---
>
> Hello All,
>
> This patch is based on linux-next tagged next-20260623.
>
>   arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> index 821a9705bb7d..d3b3675e7a8f 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;

Seems you need this because cpsw_port1 uses it though a phandle reference.
cpsw_port1 has bootph-all, why is this property not transitive though
phandles? Would not having that cause missing references when the phandles
are resolved to nodes that get dropped for some given boot stage?

Andrew

> +};
> +
>   /* WKUP UART0 is used for DM firmware logs */
>   &wkup_uart0 {
>   	pinctrl-names = "default";