On Fri, 13 Aug 2021 at 06:19, <rentao.bupt@xxxxxxxxx> wrote:
>
> From: Tao Ren <rentao.bupt@xxxxxxxxx>
>
> Add some comments to explain the purpose of "mdio1" controller: it's
> connected to the MDC/MDIO interface of the on-board management switch.
>
> Signed-off-by: Tao Ren <rentao.bupt@xxxxxxxxx>
Thanks, applied.
> ---
> arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts
> index 01ec3ce0a29d..9c6271a17ae8 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts
> @@ -96,6 +96,11 @@
> status = "okay";
> };
>
> +/*
> + * "mdio1" is connected to the MDC/MDIO interface of the on-board
> + * management switch (whose ports are connected to BMC, Host and front
> + * panel ethernet port).
> + */
> &mdio1 {
> status = "okay";
> };
> --
> 2.17.1
>
