linux-kernel - Re: [PATCH 1/1] ARM: dts: aspeed: bletchley: add aliases for mdio0 and mdio3

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Message-ID: <75b4faa2-d1af-17ee-6a2c-a39b59adca6c@gmail.com>
Date:   Tue, 25 Oct 2022 11:19:09 +0800
From:   Potin Lai <potin.lai.pt@...il.com>
To:     Joel Stanley <joel@....id.au>
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 1/1] ARM: dts: aspeed: bletchley: add aliases for mdio0
 and mdio3


On 10/25/22 11:05, Joel Stanley wrote:
> On Tue, 25 Oct 2022 at 02:43, Potin Lai <potin.lai.pt@...il.com> wrote:
>> Add aliases for mdio0 and mdio3 so that we can use name to lookup the
>> 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/mdio3
>> /ahb/mdio@...50018
>>
>> Signed-off-by: Potin Lai <potin.lai.pt@...il.com>
>> ---
>>  arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
>> index c02c15f15465..2825d5f3f78b 100644
>> --- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
>> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
>> @@ -15,6 +15,8 @@ / {
>>
>>         aliases {
>>                 serial4 = &uart5;
>> +               mdio0 = &mdio0;
>> +               mdio3 = &mdio3;
> Should this go into the dtsi instead?
Thanks for suggestion, I will move this to aspeed-g6.dtsi in next version.
>>         };
>>
>>         chosen {
>> --
>> 2.31.1
>>