linux-kernel - Re: [PATCH v2 1/2] arm64: dts: exynos: drop mshc aliases

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Message-ID: <02bca893-caab-78a3-ff7b-5bce11f0c0ee@samsung.com>
Date:   Thu, 16 Mar 2023 11:32:27 +0100
From:   Marek Szyprowski <m.szyprowski@...sung.com>
To:     Henrik Grimler <henrik@...mler.se>, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, alim.akhtar@...sung.com,
        virag.david003@...il.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 v2 1/2] arm64: dts: exynos: drop mshc aliases

On 15.03.2023 22:28, Henrik Grimler wrote:
> Previously, the mshc0 alias has been necessary so that
> MMC_CAP_1_8V_DDR | MMC_CAP_8_BIT_DATA are set for mshc_0/mmc_0.
> However, these capabilities should be described in the device tree so
> that we do not have to rely on the alias.
>
> The property mmc-ddr-1_8v replaces MMC_CAP_1_8V_DDR, while bus_width =
> <8>, which is already set for all the mshc0/mmc0 nodes, replaces
> MMC_CAP_8_BIT_DATA.
>
> Also drop other mshc aliases as they are not needed.
>
> Signed-off-by: Henrik Grimler <henrik@...mler.se>

Tested-by: Marek Szyprowski <m.szyprowski@...sung.com>

 > ...


Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland