linux-kernel - Re: [PATCH v16 8/8] ARM: dts: imx7d: remarkable2: Enable lcdif

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Date:   Sun, 5 Dec 2021 22:07:44 +0100
From:   Andreas Kemnade <andreas@...nade.info>
To:     Alistair Francis <alistair@...stair23.me>
Cc:     kernel@...gutronix.de, robh+dt@...nel.org, lee.jones@...aro.org,
        lgirdwood@...il.com, broonie@...nel.org,
        linux-arm-kernel@...ts.infradead.org, alistair23@...il.com,
        linux-hwmon@...r.kernel.org, s.hauer@...gutronix.de,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        rui.zhang@...el.com, linux-imx@....com, devicetree@...r.kernel.org,
        amitk@...nel.org, shawnguo@...nel.org
Subject: Re: [PATCH v16 8/8] ARM: dts: imx7d: remarkable2: Enable lcdif

On Thu,  2 Dec 2021 22:07:58 +1000
Alistair Francis <alistair@...stair23.me> wrote:

> Connect the dispaly on the reMarkable2.
> 
> Signed-off-by: Alistair Francis <alistair@...stair23.me>
> ---
>  arch/arm/boot/dts/imx7d-remarkable2.dts | 73 +++++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
> index b66d28b30d75..bb0c68d24583 100644
> --- a/arch/arm/boot/dts/imx7d-remarkable2.dts
> +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
[...]

> @@ -187,6 +221,45 @@ MX7D_PAD_I2C4_SCL__I2C4_SCL		0x4000007f
>  		>;  
>  	};
>  
> +	pinctrl_lcdif: lcdifgrp {
> +		fsl,pins = <
> +			MX7D_PAD_LCD_DATA00__LCD_DATA0		0x79
> +			MX7D_PAD_LCD_DATA01__LCD_DATA1		0x79
> +			MX7D_PAD_LCD_DATA02__LCD_DATA2		0x79
> +			MX7D_PAD_LCD_DATA03__LCD_DATA3		0x79
> +			MX7D_PAD_LCD_DATA04__LCD_DATA4		0x79
> +			MX7D_PAD_LCD_DATA05__LCD_DATA5		0x79
> +			MX7D_PAD_LCD_DATA06__LCD_DATA6		0x79
> +			MX7D_PAD_LCD_DATA07__LCD_DATA7		0x79
> +			MX7D_PAD_LCD_DATA08__LCD_DATA8		0x79
> +			MX7D_PAD_LCD_DATA09__LCD_DATA9		0x79
> +			MX7D_PAD_LCD_DATA10__LCD_DATA10		0x79
> +			MX7D_PAD_LCD_DATA11__LCD_DATA11		0x79
> +			MX7D_PAD_LCD_DATA12__LCD_DATA12		0x79
> +			MX7D_PAD_LCD_DATA13__LCD_DATA13		0x79
> +			MX7D_PAD_LCD_DATA14__LCD_DATA14		0x79
> +			MX7D_PAD_LCD_DATA15__LCD_DATA15		0x79
> +
> +			MX7D_PAD_LCD_DATA17__LCD_DATA17		0x79
> +			MX7D_PAD_LCD_DATA18__LCD_DATA18		0x79
> +			MX7D_PAD_LCD_DATA19__LCD_DATA19		0x79
> +			MX7D_PAD_LCD_DATA20__LCD_DATA20		0x79
> +			MX7D_PAD_LCD_DATA21__LCD_DATA21		0x79
> +
> +			MX7D_PAD_LCD_DATA23__LCD_DATA23		0x79
> +			MX7D_PAD_LCD_CLK__LCD_CLK		0x79
> +			MX7D_PAD_LCD_ENABLE__LCD_ENABLE		0x79
> +			MX7D_PAD_LCD_VSYNC__LCD_VSYNC		0x79
> +			MX7D_PAD_LCD_HSYNC__LCD_HSYNC		0x79
> +			MX7D_PAD_LCD_RESET__LCD_RESET		0x79
> +		>;
> +	};

shouldn't this belong into the upper list:
> +
> +		fsl,pins = <
> +			MX7D_PAD_LCD_DATA22__GPIO3_IO27		0x74
> +		>;
> +	};
> +

probably some rebase or merge accident. If I submit non-trivial things,
I usually apply my patches to a separate git tree and do a final
compile, that might help to reduce some trouble.

Regards,
Andreas