linux-kernel - Re: [PATCH v2 1/1] ARM: dts: aspeed-g6: add aliases for mdio nodes

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Message-ID: <CACPK8XcgzVPkmKLim7FTbsAn7W4h+d_DMnrpwHHRdWau3qcrYg@mail.gmail.com>
Date:   Wed, 18 Jan 2023 03:20:09 +0000
From:   Joel Stanley <joel@....id.au>
To:     Potin Lai <potin.lai.pt@...il.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andrew Jeffery <andrew@...id.au>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Patrick Williams <patrick@...cx.xyz>,
        Potin Lai <potin.lai@...ntatw.com>
Subject: Re: [PATCH v2 1/1] ARM: dts: aspeed-g6: add aliases for mdio nodes

On Tue, 25 Oct 2022 at 05:52, Potin Lai <potin.lai.pt@...il.com> wrote:
>
> Add aliases for mdio nodes so that we can use name to lookup the
> bus address of Aspeed SOC.
>
> For example:
> root@...tchley:~# cat /sys/firmware/devicetree/base/aliases/mdio0
> /ahb/mdio@...50000
> root@...tchley:~# cat /sys/firmware/devicetree/base/aliases/mdio1
> /ahb/mdio@...50008
> root@...tchley:~# cat /sys/firmware/devicetree/base/aliases/mdio2
> /ahb/mdio@...50010
> root@...tchley:~# cat /sys/firmware/devicetree/base/aliases/mdio3
> /ahb/mdio@...50018
>
> Signed-off-by: Potin Lai <potin.lai.pt@...il.com>

Thanks, that's better I think.

Reviewed-by: Joel Stanley <joel@....id.au>


> ---
> LINK: [v1] https://lore.kernel.org/all/20221025024145.1561047-1-potin.lai.pt@gmail.com/
>
> change v1 --> v2:
> * move mdio aliases to aspeed-g6.dtsi
> ---
>  arch/arm/boot/dts/aspeed-g6.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
> index 0cc92874caa8..6f159ef1efbc 100644
> --- a/arch/arm/boot/dts/aspeed-g6.dtsi
> +++ b/arch/arm/boot/dts/aspeed-g6.dtsi
> @@ -36,6 +36,10 @@ aliases {
>                 serial4 = &uart5;
>                 serial5 = &vuart1;
>                 serial6 = &vuart2;
> +               mdio0 = &mdio0;
> +               mdio1 = &mdio1;
> +               mdio2 = &mdio2;
> +               mdio3 = &mdio3;
>         };
>
>
> --
> 2.31.1
>