Re: [PATCH 2/2] arm64: dts: add uDPU i2c bus recovery

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Hi Russell,

> Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>

Applied on mvebu/dt64

Thanks,

Gregory


> ---
>  .../boot/dts/marvell/armada-3720-uDPU.dts     | 22 +++++++++++++++++--
>  1 file changed, 20 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> index 7eb6c1796cef..95d46e8d081c 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> @@ -117,18 +117,36 @@
>  	};
>  };
>  
> +&pinctrl_nb {
> +	i2c1_recovery_pins: i2c1-recovery-pins {
> +		groups = "i2c1";
> +		function = "gpio";
> +	};
> +
> +	i2c2_recovery_pins: i2c2-recovery-pins {
> +		groups = "i2c2";
> +		function = "gpio";
> +	};
> +};
> +
>  &i2c0 {
>  	status = "okay";
> -	pinctrl-names = "default";
> +	pinctrl-names = "default", "recovery";
>  	pinctrl-0 = <&i2c1_pins>;
> +	pinctrl-1 = <&i2c1_recovery_pins>;
>  	/delete-property/mrvl,i2c-fast-mode;
> +	scl-gpios = <&gpionb 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	sda-gpios = <&gpionb 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>  };
>  
>  &i2c1 {
>  	status = "okay";
> -	pinctrl-names = "default";
> +	pinctrl-names = "default", "recovery";
>  	pinctrl-0 = <&i2c2_pins>;
> +	pinctrl-1 = <&i2c2_recovery_pins>;
>  	/delete-property/mrvl,i2c-fast-mode;
> +	scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>  
>  	lm75@48 {
>  		status = "okay";
> -- 
> 2.20.1
>

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com



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