linux-kernel - Re: [PATCH v6 3/3] ARM: dts: imx7-colibri: add NAND support

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Message-ID: <dfe670d6-7238-00e3-8eb3-61909aef5ce6@nxp.com>
Date:   Fri, 9 Jun 2017 19:17:26 +0000
From:   Han Xu <han.xu@....com>
To:     Stefan Agner <stefan@...er.ch>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "sboyd@...eaurora.org" <sboyd@...eaurora.org>
CC:     "A.S. Dong" <aisheng.dong@....com>,
        "dwmw2@...radead.org" <dwmw2@...radead.org>,
        "computersforpeace@...il.com" <computersforpeace@...il.com>,
        "boris.brezillon@...e-electrons.com" 
        <boris.brezillon@...e-electrons.com>,
        "marek.vasut@...il.com" <marek.vasut@...il.com>,
        "richard@....at" <richard@....at>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "fabio.estevam@...escale.com" <fabio.estevam@...escale.com>,
        "LW@...O-electronics.de" <LW@...O-electronics.de>,
        "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v6 3/3] ARM: dts: imx7-colibri: add NAND support



On 06/08/2017 05:34 PM, Stefan Agner wrote:
> The Colibri iMX7 modules come with 512MB on-module SLC NAND flash
> populated. Make use of it by enabling the GPMI controller.
>
> Signed-off-by: Stefan Agner <stefan@...er.ch>
> Tested-by: Fabio Estevam <fabio.estevam@....com>
Acked-by: Han Xu <han.xu@....com>
> ---
>   arch/arm/boot/dts/imx7-colibri.dtsi |  9 +++++++++
>   1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
> index 2d87489..ad4ce19 100644
> --- a/arch/arm/boot/dts/imx7-colibri.dtsi
> +++ b/arch/arm/boot/dts/imx7-colibri.dtsi
> @@ -106,6 +106,15 @@
>   	fsl,magic-packet;
>   };
>   
> +&gpmi {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_gpmi_nand>;
> +	fsl,use-minimum-ecc;
> +	nand-on-flash-bbt;
> +	nand-ecc-mode = "hw";
> +	status = "okay";
> +};
> +
>   &i2c1 {
>   	clock-frequency = <100000>;
>   	pinctrl-names = "default";