linux-kernel - Re: [PATCH 3/4] mmc: renesas_sdhi: Add RZ/V2M compatible string

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Message-ID: <Y5rPV0m5+8Dh6Bfe@shikoro>
Date:   Thu, 15 Dec 2022 08:40:07 +0100
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     Fabrizio Castro <fabrizio.castro.jz@...esas.com>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>, linux-mmc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org, linux-clk@...r.kernel.org,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Biju Das <biju.das@...renesas.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Jacopo Mondi <jacopo@...ndi.org>
Subject: Re: [PATCH 3/4] mmc: renesas_sdhi: Add RZ/V2M compatible string

On Tue, Dec 13, 2022 at 11:01:28PM +0000, Fabrizio Castro wrote:
> The SDHI/eMMC IPs found with the RZ/V2M (a.k.a. r9a09g011), are
> very similar to the ones found in R-Car Gen3, but they are not
> exactly the same, and as a result need an SoC specific compatible
> string for fine tuning driver support.
> 
> Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@...esas.com>

Reviewed-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

> +static const struct renesas_sdhi_quirks sdhi_quirks_r9a09g011 = {
> +	.fixed_addr_mode = true,
> +	.hs400_disabled = true,
> +};

Cool, seems like our quirk abstraction works reasonably well :)


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