[PATCH] arm64: dts: debix-a: Remove i2c2 from base .dts

Marco Felsch m.felsch at pengutronix.de
Mon Apr 1 23:54:43 PDT 2024


On 24-03-26, Laurent Pinchart wrote:
> From: Jacopo Mondi <jacopo at jmondi.org>
> 
> The I2C2 bus is used for the CSI and DSI connectors only, no devices are
> connected to it on neither the Debix Model A nor its IO board. Remove
> the bus from the board's .dts and rely on display panel or camera sensor
> overlsy to enable it when necessary.

I would rather remove the status line instead of removing the whole node
since the bus is intented to be used for CSI and DSI and therefore the
muxing should be valid. This makes it easier for overlay authors since
they don't need to check the mux setup each time.

Regards,
  Marco


> 
> Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> ---
>  .../boot/dts/freescale/imx8mp-debix-model-a.dts    | 14 --------------
>  1 file changed, 14 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts b/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts
> index 5ac77eaf23d5..26c303b7c7fa 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-debix-model-a.dts
> @@ -210,13 +210,6 @@ ldo5: LDO5 {
>  	};
>  };
>  
> -&i2c2 {
> -	clock-frequency = <100000>;
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&pinctrl_i2c2>;
> -	status = "okay";
> -};
> -
>  &i2c3 {
>  	clock-frequency = <400000>;
>  	pinctrl-names = "default";
> @@ -392,13 +385,6 @@ MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA					0x400001c2
>  		>;
>  	};
>  
> -	pinctrl_i2c2: i2c2grp {
> -		fsl,pins = <
> -			MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL					0x400001c2
> -			MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA					0x400001c2
> -		>;
> -	};
> -
>  	pinctrl_i2c3: i2c3grp {
>  		fsl,pins = <
>  			MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL					0x400001c2
> -- 
> Regards,
> 
> Laurent Pinchart
> 
> 
> 



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