[U-Boot] [PATCH v1 9/9] arm: dts: imx7: colibri: add raw NAND support

[Han Xu]

On 04/20/2018 10:53 AM, Stefan Agner wrote:
> From: Stefan Agner <stefan.agner at toradex.com>
> 
> Signed-off-by: Stefan Agner <stefan.agner at toradex.com>
> ---
> 
>   arch/arm/dts/imx7-colibri.dts | 28 ++++++++++++++++++++++++++++
>   1 file changed, 28 insertions(+)
> 
> diff --git a/arch/arm/dts/imx7-colibri.dts b/arch/arm/dts/imx7-colibri.dts
> index f6c21052ae..a3b5618b45 100644
> --- a/arch/arm/dts/imx7-colibri.dts
> +++ b/arch/arm/dts/imx7-colibri.dts
> @@ -17,6 +17,15 @@
>   	};
>   };
>   
> +&gpmi {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_gpmi_nand>;
> +	fsl,use-minimum-ecc;


enable minimum ecc may cause no backward compatible since previous 
implementation use oob space for ecc as much as possible. May consider 
mention this in docs and don't enable it by default?


> +	nand-on-flash-bbt;
> +	nand-ecc-mode = "hw";
> +	status = "okay";
> +};
> +
>   &i2c1 {
>   	pinctrl-names = "default", "gpio";
>   	pinctrl-0 = <&pinctrl_i2c1>;
> @@ -49,6 +58,25 @@
>   };
>   
>   &iomuxc {
> +	pinctrl_gpmi_nand: gpmi-nand-grp {
> +		fsl,pins = <
> +			MX7D_PAD_SD3_CLK__NAND_CLE		0x71
> +			MX7D_PAD_SD3_CMD__NAND_ALE		0x71
> +			MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B	0x71
> +			MX7D_PAD_SAI1_TX_DATA__NAND_READY_B	0x74
> +			MX7D_PAD_SD3_STROBE__NAND_RE_B		0x71
> +			MX7D_PAD_SD3_RESET_B__NAND_WE_B		0x71
> +			MX7D_PAD_SD3_DATA0__NAND_DATA00		0x71
> +			MX7D_PAD_SD3_DATA1__NAND_DATA01		0x71
> +			MX7D_PAD_SD3_DATA2__NAND_DATA02		0x71
> +			MX7D_PAD_SD3_DATA3__NAND_DATA03		0x71
> +			MX7D_PAD_SD3_DATA4__NAND_DATA04		0x71
> +			MX7D_PAD_SD3_DATA5__NAND_DATA05		0x71
> +			MX7D_PAD_SD3_DATA6__NAND_DATA06		0x71
> +			MX7D_PAD_SD3_DATA7__NAND_DATA07		0x71
> +		>;
> +	};
> +
>   	pinctrl_i2c4: i2c4-grp {
>   		fsl,pins = <
>   			MX7D_PAD_ENET1_RGMII_TD3__I2C4_SDA	0x4000007f
>