On 2022/12/2 3:30, Conor Dooley wrote:
> On Thu, Dec 01, 2022 at 05:49:08PM +0000, Conor Dooley wrote:
>> On Thu, Dec 01, 2022 at 05:02:42PM +0800, Yanhong Wang wrote:
>> > riscv: dts: starfive: visionfive-v2: Add phy delay_chain configuration
>> >
>> > Add phy delay_chain configuration to support motorcomm phy driver for
>> > StarFive VisionFive 2 board.
>
> nit: please re-word this commit next time around to actually say what
> you're doing here. I didn't notice it initially, but this patch is doing
> a lot more than adding `delay_chain` configuration. To my dwmac unaware
> brain, there's nothing hits for that term outside of the changelog :(
>
I will re-word the commit message and add another dt-binding to describe the details that such as "rxc_dly_en","tx_inverted_10" etc.
> Thanks,
> Conor.
>
>> >
>> > Signed-off-by: Yanhong Wang <yanhong.wang@xxxxxxxxxxxxxxxx>
>> > ---
>> > .../jh7110-starfive-visionfive-v2.dts | 46 +++++++++++++++++++
>> > 1 file changed, 46 insertions(+)
>> >
>> > diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
>> > index c8946cf3a268..2868ef4c74ef 100644
>> > --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
>> > +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
>> > @@ -15,6 +15,8 @@
>> >
>> > aliases {
>> > serial0 = &uart0;
>> > + ethernet0=&gmac0;
>> > + ethernet1=&gmac1;
>>
>> Please match the whitespace usage of the existing entry.
>>
>> > };
>> >
>> > chosen {
>> > @@ -114,3 +116,47 @@
>> > pinctrl-0 = <&uart0_pins>;
>> > status = "okay";
>> > };
>> > +
>> > +&gmac0 {
>> > + status = "okay";
>> > + #address-cells = <1>;
>> > + #size-cells = <0>;
>> > + phy-handle = <&phy0>;
>> > + status = "okay";
>> > + mdio0 {
>>
>> A line of whitespace before the child nodes too please :)
>>
>> > + #address-cells = <1>;
>> > + #size-cells = <0>;
>> > + compatible = "snps,dwmac-mdio";
>> > + phy0: ethernet-phy@0 {
>> > + reg = <0>;
>> > + rxc_dly_en = <1>;
>> > + tx_delay_sel_fe = <5>;
>> > + tx_delay_sel = <0xa>;
>> > + tx_inverted_10 = <0x1>;
>> > + tx_inverted_100 = <0x1>;
>> > + tx_inverted_1000 = <0x1>;
>> > + };
>> > + };
>> > +};
>> > +
>> > +&gmac1 {
>> > + status = "okay";
>> > + #address-cells = <1>;
>> > + #size-cells = <0>;
>> > + phy-handle = <&phy1>;
>> > + status = "okay";
>> > + mdio1 {
>> > + #address-cells = <1>;
>> > + #size-cells = <0>;
>> > + compatible = "snps,dwmac-mdio";
>> > + phy1: ethernet-phy@1 {
>> > + reg = <1>;
>> > + tx_delay_sel_fe = <5>;
>> > + tx_delay_sel = <0>;
>> > + rxc_dly_en = <0>;
>> > + tx_inverted_10 = <0x1>;
>> > + tx_inverted_100 = <0x1>;
>> > + tx_inverted_1000 = <0x0>;
>> > + };
>> > + };
>> > +};
>> > --
>> > 2.17.1
>> >
