linux-kernel - Re: [PATCH 2/4] arm64: dts: imx8mq-librem5-devkit: Disable snvs

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Message-ID: <20201215091844.GD29321@kozik-lap>
Date:   Tue, 15 Dec 2020 10:18:44 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Guido Günther <agx@...xcpu.org>
Cc:     Rob Herring <robh+dt@...nel.org>, Shawn Guo <shawnguo@...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>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Martin Kepplinger <martink@...teo.de>,
        Angus Ainslie <angus@...ea.ca>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Li Yang <leoyang.li@....com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Vinod Koul <vkoul@...nel.org>,
        Anson Huang <Anson.Huang@....com>,
        Michael Walle <michael@...le.cc>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        phone-devel@...r.kernel.org
Subject: Re: [PATCH 2/4] arm64: dts: imx8mq-librem5-devkit: Disable snvs_rtc

On Sun, Dec 13, 2020 at 06:17:12PM +0100, Guido Günther wrote:
> The board has it's own rtc chip.

s/rtc/RTC/

Even if you have on-board RTC, why disabling the SNVS?

Best regards,
Krzysztof


> 
> Signed-off-by: Guido Günther <agx@...xcpu.org>
> ---
>  arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> index af139b283daf..12f5d75a5e44 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> @@ -886,6 +886,10 @@ &snvs_pwrkey {
>  	status = "okay";
>  };
>  
> +&snvs_rtc {
> +	status = "disabled";
> +};
> +
>  &sai2 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_sai2>;
> -- 
> 2.29.2
>