Re: [PATCH v5 12/12] riscv: dts: starfive: visionfive 2: Enable gmac device tree node

From: Emil Renner Berthing
Date: Tue Mar 07 2023 - 07:23:55 EST


On Tue, 7 Mar 2023 at 02:21, Guo Samin <samin.guo@xxxxxxxxxxxxxxxx> wrote:

> 在 2023/3/6 21:04:28, Emil Renner Berthing 写道:
> > On Fri, 3 Mar 2023 at 10:01, Samin Guo <samin.guo@xxxxxxxxxxxxxxxx> wrote:
> >> From: Yanhong Wang <yanhong.wang@xxxxxxxxxxxxxxxx>
> >>
> >> Update gmac device tree node status to okay.
> >>
> >> Signed-off-by: Yanhong Wang <yanhong.wang@xxxxxxxxxxxxxxxx>
> >> Signed-off-by: Samin Guo <samin.guo@xxxxxxxxxxxxxxxx>
> >> ---
> >> .../dts/starfive/jh7110-starfive-visionfive-2.dtsi | 10 ++++++++++
> >> 1 file changed, 10 insertions(+)
> >>
> >> diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> >> index c2aa8946a0f1..d1c409f40014 100644
> >> --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> >> +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> >> @@ -12,6 +12,8 @@
> >> / {
> >> aliases {
> >> serial0 = &uart0;
> >> + ethernet0 = &gmac0;
> >> + ethernet1 = &gmac1;
> >
> > Please sort these alphabetically.
> Thanks, will fix.
> >
> >> i2c0 = &i2c0;
> >> i2c2 = &i2c2;
> >> i2c5 = &i2c5;
> >> @@ -92,6 +94,14 @@
> >> status = "okay";
> >> };
> >>
> >> +&gmac0 {
> >> + status = "okay";
> >> +};
> >> +
> >> +&gmac1 {
> >> + status = "okay";
> >> +};
> >
> > Since you'll need to add to the gmac0 and gmac1 nodes in the board
> > specific files too and it's only one line, consider just dropping this
> > here and add the status = "okay" there instead.
> >
> According to Andrew's suggestion, can I put the nodes of mdio and phy here?

Yeah, if the boards then end up sharing more information it's fine to
put it here. It just seemed a little much to add 8 lines here when all
the boards shared was a status = "okay";

> >> &i2c0 {
> >> clock-frequency = <100000>;
> >> i2c-sda-hold-time-ns = <300>;
> >> --
> >> 2.17.1
> >>
> >>
> >> _______________________________________________
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>
> Best regards,
> Samin
> --
> Best regards,
> Samin