Hi Shawn,
Am Samstag, 27. Mai 2023, 10:15:59 CEST schrieb Shawn Guo:
> On Mon, May 15, 2023 at 07:44:29AM +0200, Alexander Stein wrote:
> > The mac address is stored in mainboard eeprom.
> >
> > Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> > ---
> > Changes in v2:
> > * Fix indentation
> >
> > arch/arm/boot/dts/imx6qdl-mba6.dtsi | 16 ++++++++++++++++
> > arch/arm/boot/dts/imx6qdl-mba6a.dtsi | 6 ++++++
> > arch/arm/boot/dts/imx6qdl-mba6b.dtsi | 6 ++++++
> > 3 files changed, 28 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/imx6qdl-mba6.dtsi
> > b/arch/arm/boot/dts/imx6qdl-mba6.dtsi index 7b7e6c2ad190..9d90d7647024
> > 100644
> > --- a/arch/arm/boot/dts/imx6qdl-mba6.dtsi
> > +++ b/arch/arm/boot/dts/imx6qdl-mba6.dtsi
> > @@ -272,6 +272,22 @@ &uart5 {
> >
> > &usbh1 {
> >
> > disable-over-current;
> > status = "okay";
> >
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + hub@1 {
> > + compatible = "usb424,2517";
> > + reg = <1>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + ethernet@1 {
> > + compatible = "usb424,9e00";
>
> These two usb424 compatible strings are undocumented?
Well, there are bindings in Documentation/devicetree/bindings/usb/usb-
device.yaml. But (all) the VID/PID are not listed explicitly.
Best regards,
Alexander
> Shawn
>
> > + reg = <1>;
> > + nvmem-cells = <&mba_mac_address>;
> > + nvmem-cell-names = "mac-address";
> > + };
> > + };
> >
> > };
> >
> > &usbotg {
> >
> > diff --git a/arch/arm/boot/dts/imx6qdl-mba6a.dtsi
> > b/arch/arm/boot/dts/imx6qdl-mba6a.dtsi index df8fa169e9f6..27fec340c380
> > 100644
> > --- a/arch/arm/boot/dts/imx6qdl-mba6a.dtsi
> > +++ b/arch/arm/boot/dts/imx6qdl-mba6a.dtsi
> > @@ -21,6 +21,12 @@ m24c64_57: eeprom@57 {
> >
> > compatible = "atmel,24c64";
> > reg = <0x57>;
> > pagesize = <32>;
> >
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > +
> > + mba_mac_address: mac-address@20 {
> > + reg = <0x20 0x6>;
> > + };
> >
> > };
> >
> > rtc0: rtc@68 {
> >
> > diff --git a/arch/arm/boot/dts/imx6qdl-mba6b.dtsi
> > b/arch/arm/boot/dts/imx6qdl-mba6b.dtsi index 7d1cd7454c7f..0a9f076eeb36
> > 100644
> > --- a/arch/arm/boot/dts/imx6qdl-mba6b.dtsi
> > +++ b/arch/arm/boot/dts/imx6qdl-mba6b.dtsi
> > @@ -31,6 +31,12 @@ m24c64_57: eeprom@57 {
> >
> > compatible = "atmel,24c64";
> > reg = <0x57>;
> > pagesize = <32>;
> >
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > +
> > + mba_mac_address: mac-address@20 {
> > + reg = <0x20 0x6>;
> > + };
> >
> > };
> >
> > rtc0: rtc@68 {
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