linux-kernel - Re: [PATCH] ARM: dts: imx6ull-dhcor: Set and limit the mode for PMIC buck 1, 2 and 3

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Message-ID: <20230514125946.GV727834@dragon>
Date:   Sun, 14 May 2023 20:59:46 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Christoph Niedermaier <cniedermaier@...electronics.com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Li Yang <leoyang.li@....com>, Marek Vasut <marex@...x.de>,
        Fabio Estevam <festevam@...x.de>,
        NXP Linux Team <linux-imx@....com>,
        kernel@...electronics.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: imx6ull-dhcor: Set and limit the mode for PMIC
 buck 1, 2 and 3

On Tue, May 02, 2023 at 01:14:24PM +0200, Christoph Niedermaier wrote:
> According to Renesas Electronics (formerly Dialog Semiconductor), the
> standard AUTO mode of the PMIC DA9061 can lead to stability problems
> depending on the hardware revision. It is recommended to set a defined
> mode such as PFM or PWM permanently. So set and limit the mode for
> buck 1, 2 and 3 to a fixed one.
> 
> Fixes: 611b6c891e40 ("ARM: dts: imx6ull-dhcom: Add DH electronics DHCOM i.MX6ULL SoM and PDK2 board")
> 
> Signed-off-by: Christoph Niedermaier <cniedermaier@...electronics.com>
> Reviewed-by: Marek Vasut <marex@...x.de>

Applied, thanks!