[PATCH 3/3] ARM: dts: cfa10049: Add the i2c muxer buses to the CFA-10049

Sergei Shtylyov sshtylyov at mvista.com
Mon Sep 24 07:52:29 EDT 2012


Hello.

On 24-09-2012 13:53, Maxime Ripard wrote:

> This will allow to add the 3 Nuvoton NAU7802 ADCs and the NXP PCA9555
> GPIO expander eventually.

> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
> ---
>   arch/arm/boot/dts/imx28-cfa10049.dts |   33 +++++++++++++++++++++++++++++++++
>   1 file changed, 33 insertions(+)

> diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts
> index a9288fb..9a55632 100644
> --- a/arch/arm/boot/dts/imx28-cfa10049.dts
> +++ b/arch/arm/boot/dts/imx28-cfa10049.dts
> @@ -76,6 +76,39 @@
>   				status = "okay";
>   			};
>
> +			i2cmux {
> +				compatible = "i2c-mux-gpio";
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				mux-gpios = <&gpio1 22 0 &gpio1 23 0>;
> +				i2c-parent = <&i2c1>;
> +
> +				i2c at 0 {
> +					reg = <0>;
> +					#address-cells = <1>;
> +					#size-cells = <0>;

    If you don't have any subnodes the above to props have no sense.

> +				};
> +

WBR, Sergei




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