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

[Logan Bristol]

On 8/8/2024 1:50 AM, Josua Mayer wrote:
> Am 08.08.24 um 00:13 schrieb Logan Bristol:
> > External interfaces should be disabled at the SoC DTSI level, since
> > the node is incomplete. The node should then be enabled in the board DTS.
> > Disable ethernet switch and ports in SoC DTSI and enable them in the board
> > DTS.
> >
> > Reflect this change in SoM DTSIs by removing ethernet port disable.
> >
> > Signed-off-by: Logan Bristol <logan.bristol@xxxxxxxxxx>
> > ---
> >    arch/arm64/boot/dts/ti/k3-am64-main.dtsi                 | 3 +++
> >    arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi          | 4 ----
> >    arch/arm64/boot/dts/ti/k3-am642-evm.dts                  | 3 +++
> >    arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts       | 8 ++++++++
> >    arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts | 8 ++++++++
> >    arch/arm64/boot/dts/ti/k3-am642-sk.dts                   | 3 +++
> >    arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi              | 4 ----
> >    arch/arm64/boot/dts/ti/k3-am642-tqma64xxl-mbax4xxl.dts   | 6 ++----
> >    8 files changed, 27 insertions(+), 12 deletions(-)
> cut
> > diff --git a/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts b/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts
> > index 5b5e9eeec5ac..90ffc426cae1 100644
> > --- a/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts
> > +++ b/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts
> > @@ -89,6 +89,14 @@ serdes_mux: mux-controller {
> >    	};
> >    };
> >    
> > +&cpsw3g {
> > +	status = "okay";
> > +};
> > +
> > +&cpsw_port1 {
> > +	status ="okay";
> > +};
> > +
> SolidRun AM642 SoM has ethernet phys on the SoM itself,
> carrier only provides physical connector.
>
> Therefore the ports status should be set in som dtsi,
> where we also set pinctrl and phy-handle.
>
> >    &main_gpio0 {
> >    	m2-reset-hog {
> >    		gpio-hog;
> cut
> > 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..995e2703030b 100644
> > --- a/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi
> > +++ b/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi
> > @@ -212,10 +212,6 @@ &cpsw_port1 {
> >    	phy-handle = <&ethernet_phy0>;
> >    };
> >    
> Please enable cpsw3g and cpsw_port1 status here.

I will make this change.

Thank you,
Logan Bristol