linux-kernel - Re: [PATCH 04/16] arm64: dts: imx8mm-beacon-baseboard: Correct SPI CS polarity

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Date:   Mon, 24 Aug 2020 17:07:48 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        Adam Ford <aford173@...il.com>,
        Daniel Baluta <daniel.baluta@....com>,
        Anson Huang <Anson.Huang@....com>,
        Robin Gong <yibin.gong@....com>, Li Jun <jun.li@....com>,
        Matti Vaittinen <matti.vaittinen@...rohmeurope.com>,
        Han Xu <han.xu@....com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-mtd@...ts.infradead.org,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 04/16] arm64: dts: imx8mm-beacon-baseboard: Correct SPI CS polarity

Hi Krzysztof,

On Mon, Aug 24, 2020 at 4:07 PM Krzysztof Kozlowski <krzk@...nel.org> wrote:

> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
> index bf0859f1e1fa..5b5af8b381df 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
> @@ -70,7 +70,7 @@
>  &ecspi2 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&pinctrl_espi2>;
> -       cs-gpios = <&gpio5 9 0>;
> +       cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;

I have already sent a patch fixing this:
https://www.spinics.net/lists/arm-kernel/msg830895.html