Re: [PATCH v2] arm64: dts: ti: k3-am64* Disable ethernet by default at SoC level

[Josua Mayer <josua@solid-run.com>]

Hi Logan,

Tank you for incorporating the requested changes,
unfortunately I found another mistake ... see below.

Am 09.08.24 um 16:57 schrieb Logan Bristol:
> External interfaces should be disabled at the SoC DTSI level, since
> the node is incomplete. Disable Ethernet switch and ports in SoC DTSI
> and enable them in the board DTS. If the board DTS includes a SoM DTSI
> that completes the node description, enable the Ethernet switch and ports
> in SoM DTSI.
>
> Reflect this change in SoM DTSIs by removing ethernet port disable.
>
> Signed-off-by: Logan Bristol <logan.bristol@utexas.edu>
> ---
> Changes since v1:
> - Enabled cpsw3g and cpsw_port1 in SoM DTSI instead of board DTS
> if board DTS included SoM DTSI
> ---
>   arch/arm64/boot/dts/ti/k3-am64-main.dtsi               | 3 +++
>   arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi        | 6 ++----
>   arch/arm64/boot/dts/ti/k3-am642-evm.dts                | 3 +++
>   arch/arm64/boot/dts/ti/k3-am642-sk.dts                 | 3 +++
>   arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi            | 6 ++----
>   arch/arm64/boot/dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts | 6 ++----
>   6 files changed, 15 insertions(+), 12 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> index f8370dd03350..69c5af58b727 100644
> --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> @@ -677,6 +677,7 @@ cpsw3g: ethernet@8000000 {
>   		assigned-clock-parents = <&k3_clks 13 9>;
>   		clock-names = "fck";
>   		power-domains = <&k3_pds 13 TI_SCI_PD_EXCLUSIVE>;
> +		status = "disabled";
>   
>   		dmas = <&main_pktdma 0xC500 15>,
>   		       <&main_pktdma 0xC501 15>,
> @@ -701,6 +702,7 @@ cpsw_port1: port@1 {
>   				phys = <&phy_gmii_sel 1>;
>   				mac-address = [00 00 00 00 00 00];
>   				ti,syscon-efuse = <&main_conf 0x200>;
> +				status = "disabled";
>   			};
>   
>   			cpsw_port2: port@2 {
> @@ -709,6 +711,7 @@ cpsw_port2: port@2 {
>   				label = "port2";
>   				phys = <&phy_gmii_sel 2>;
>   				mac-address = [00 00 00 00 00 00];
> +				status = "disabled";
>   			};
>   		};
>   
...
> diff --git a/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi b/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi
> index c19d0b8bbf0f..a5cec9a07510 100644
> --- a/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi
> @@ -177,6 +177,7 @@ vdd_mmc0: regulator-vdd-mmc0 {
>   &cpsw3g {
>   	pinctrl-names = "default";
>   	pinctrl-0 = <&rgmii1_default_pins>;
> +	status = "okay";
correct
>   };
>   
>   &cpsw3g_mdio {
> @@ -210,10 +211,7 @@ ethernet_phy0: ethernet-phy@0 {
>   &cpsw_port1 {
>   	phy-mode = "rgmii-id";
>   	phy-handle = <&ethernet_phy0>;
We use this port on the SoM, please set status okay.
> -};
> -
> -&cpsw_port2 {
> -	status = "disabled";
> +	status = "okay";
We are not using this port on the SoM, drop node to keep status disabled.
>   };
>   
>   &icssg1_mdio {