linux-kernel - Re: [PATCH] i2c: riic: Simplify reset handling

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Date:   Tue, 1 Mar 2022 16:07:28 +0100
From:   Wolfram Sang <wsa@...nel.org>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Chris Brandt <chris.brandt@...esas.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        linux-renesas-soc@...r.kernel.org, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Biju Das <biju.das.jz@...renesas.com>
Subject: Re: [PATCH] i2c: riic: Simplify reset handling

On Wed, Feb 09, 2022 at 11:22:32PM +0000, Lad Prabhakar wrote:
> Read reset phandle as optional instead of exclusive so that all the DT's
> passing the reset phandle can be used to assert/deassert the reset line.
> With this change we don't have to differentiate the RZ/G2L SoC.
> 
> With the above changes we no longer need the "renesas,riic-r9a07g044"
> compatible string, so drop it from riic_i2c_dt_ids[]. No changes are
> required to the r9a07g044.dtsi as we already have "renesas,riic-rz" as a
> fallback compatible string.
> 
> While at it, check the return code of reset_control_deassert() as it might
> fail and also add a devres action to assert the reset line.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Applied to for-next, thanks!


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