linux-kernel - Re: [PATCH 0/6] ARM: dts: add mmc aliases for Exynos devices

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Date:   Thu, 26 Jan 2023 14:19:40 +0100
From:   Henrik Grimler <henrik@...mler.se>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        alim.akhtar@...sung.com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 0/6] ARM: dts: add mmc aliases for Exynos devices

Hi Krzysztof,

On Thu, Jan 26, 2023 at 01:22:54PM +0100, Krzysztof Kozlowski wrote:
> On 26/01/2023 11:38, Henrik Grimler wrote:
> > It is convenient to have fixed mmcblk numbering of the eMMC and
> > sdcard, and with these aliases all Exynos 4 and 5 devices (and
> > probably Exynos 3, but I do not have one of those boards so cannot
> > verify) will have the eMMC as mmc0 and sdcard as mmc2.
> > 
> > I also removed sdhc aliases, as they should not be needed after [1] as
> > I understand it.
> > 
> > [1] https://lkml.kernel.org/lkml/20211124184603.3897245-1-john@metanate.com/
> 
> Marek sent the same in the past:
> https://lore.kernel.org/all/?q=%22exynos%3A+Use+fixed+index+for+the+MMC+devices%22
> 
> The patches are fine for me except, that these actually do not belong to
> DTSI. Aliases for board or user-exposable interfaces are actually board
> specific and each board should customize the ones it uses.

Thanks for reviewing!  I will change the series to only add aliases to
the boards I am familiar with.

> Best regards,
> Krzysztof

Best regards,
Henrik Grimler