[PATCH v1] ARM: dts: rockchip: rk3036: remove mshc aliases

[Shawn Lin]

在 2026/01/20 星期二 2:10, Johan Jonker 写道:
> 
> 
> On 1/19/26 08:08, Shawn Lin wrote:
>> Hi Johan,
>>
>> 在 2026/01/17 星期六 5:05, Johan Jonker 写道:
>>> The use of mshc aliases is deprecated for some while,
>>> so remove them from the rk3036.dtsi file.
>>>
>>
> 
>> I noticed that the alias property is still listed in the
>> documentation[1]. Could you please share where it has been formally
>> marked as deprecated? I may have missed the update.
>>
>> [1] Documentation/devicetree/bindings/mmc/mmc-controller.yaml
> 
> Mshc aliases driver support was introduced 2018 in dw_mmc.c only and before that a undocumented copy paste entered somehow into dtsi files.
> The mmc-controller.yaml file change in 2020 mentions a fixed index mmcN format.
> A generic alias name "mmc" is now preferred instead of a "mshc" driver specific.
> 
> As suggested by Arnd Bergmann and others, the newly added mmc aliases
> should be board specific
> 

Thanks for these details. Then I'm fine with this patch.

> Discussions about Rockchip aliases started around 2021
> https://lore.kernel.org/linux-rockchip/CAK8P3a3_uO23Y0tyfdh26tmCVcyp6XM+ur0WUd4khGUoBb32Hw@mail.gmail.com/#t
> 
> https://lore.kernel.org/all/CAPDyKFp1zMBUfK7LteW0yEfTpqtU+P+EybLsJBFx_r54HwFdMg@mail.gmail.com/
> 
> [PATCH 0/4] mmc: dw_mmc: start deprecating mshcN aliases
> https://lore.kernel.org/linux-rockchip/20211124184603.3897245-1-john@metanate.com/
> ====
> 
> Nov 24, 2015
> ARM: dts: rockchip: add core rk3036 dtsi
> https://github.com/torvalds/linux/commit/faea098e1808729e4785cdba3a3fc52fae49f1ab
> 
> Dec 19, 2015
> ARM: dts: rockchip: add the sdio/sdmmc node for rk3036
> https://github.com/torvalds/linux/commit/187d7967a5ee630ae062fb543655e59d2f0f91fb
> 
> ====
> 
> Feb 27, 2018
> mmc: dw_mmc: Factor out dw_mci_init_slot_caps
> https://github.com/torvalds/linux/commit/a4faa4929ed3be15e2d500d2405f992f6dedc8eb
> 
> ====
> 
> Sep 7, 2020
> dt-bindings: mmc: document alias support
> https://github.com/torvalds/linux/commit/1796164fac7e348f74a0f1f1cae995b22d002315
> 
> Sep 7, 2020
> mmc: core: Allow setting slot index via device tree alias
> https://github.com/torvalds/linux/commit/fa2d0aa96941e8dc347e49a04c75468e3002ee20
> 
>>
>>> Signed-off-by: Johan Jonker <jbx6244 at gmail.com>
>>> ---
>>>    arch/arm/boot/dts/rockchip/rk3036.dtsi | 3 ---
>>>    1 file changed, 3 deletions(-)
>>>
>>> diff --git a/arch/arm/boot/dts/rockchip/rk3036.dtsi b/arch/arm/boot/dts/rockchip/rk3036.dtsi
>>> index fca21ebb224b..78afae42f8b2 100644
>>> --- a/arch/arm/boot/dts/rockchip/rk3036.dtsi
>>> +++ b/arch/arm/boot/dts/rockchip/rk3036.dtsi
>>> @@ -23,9 +23,6 @@ aliases {
>>>            i2c0 = &i2c0;
>>>            i2c1 = &i2c1;
>>>            i2c2 = &i2c2;
>>> -        mshc0 = &emmc;
>>> -        mshc1 = &sdmmc;
>>> -        mshc2 = &sdio;
>>>            serial0 = &uart0;
>>>            serial1 = &uart1;
>>>            serial2 = &uart2;
>>> -- 
>>> 2.39.5
>>>
>>>
>>> _______________________________________________
>>> Linux-rockchip mailing list
>>> Linux-rockchip at lists.infradead.org
>>> http://lists.infradead.org/mailman/listinfo/linux-rockchip
>>>
>>
> 
>