linux-kernel - Re: [PATCH] arm64: dts: imx8mm-kontron-n801x-som: do not allow to switch off buck2

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Date:   Mon, 4 Oct 2021 20:39:18 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Heiko Thiery <heiko.thiery@...il.com>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Michael Walle <michael@...le.cc>,
        Joakim Zhang <qiangqing.zhang@....com>,
        Shengjiu Wang <shengjiu.wang@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Frieder Schrempf <frieder.schrempf@...tron.de>
Subject: Re: [PATCH] arm64: dts: imx8mm-kontron-n801x-som: do not allow to
 switch off buck2

On Wed, Sep 15, 2021 at 02:03:26PM +0200, Heiko Thiery wrote:
> The buck2 output of the PMIC is the VDD core voltage of the cpu.
> Switching off this will poweroff the CPU. Add the 'regulator-always-on'
> property to avoid this.
> 
> Fixes: 8668d8b2e67f ("arm64: dts: Add the Kontron i.MX8M Mini SoMs and baseboards")
> Signed-off-by: Heiko Thiery <heiko.thiery@...il.com>

Applied, thanks!