[PATCH v5 08/12] ARM: dts: imx7s: add multiplexer controls

[Rob Herring]

On Fri, May 18, 2018 at 10:28:02AM +0100, Rui Miguel Silva wrote:
> The IOMUXC General Purpose Register has bitfield to control video bus
> multiplexer to control the CSI input between the MIPI-CSI2 and parallel
> interface. Add that register and mask.
> 
> Signed-off-by: Rui Miguel Silva <rui.silva at linaro.org>
> Reviewed-by: Philipp Zabel <p.zabel at pengutronix.de>
> ---
>  arch/arm/boot/dts/imx7s.dtsi | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
> index 67450ad89940..3590dab529f9 100644
> --- a/arch/arm/boot/dts/imx7s.dtsi
> +++ b/arch/arm/boot/dts/imx7s.dtsi
> @@ -520,8 +520,14 @@
>  
>  			gpr: iomuxc-gpr at 30340000 {
>  				compatible = "fsl,imx7d-iomuxc-gpr",
> -					"fsl,imx6q-iomuxc-gpr", "syscon";
> +					"fsl,imx6q-iomuxc-gpr", "syscon", "simple-mfd";
>  				reg = <0x30340000 0x10000>;
> +
> +				mux: mux-controller {
> +					compatible = "mmio-mux";
> +					#mux-control-cells = <1>;
> +					mux-reg-masks = <0x14 0x00000010>;

If 1 bit control, then #mux-control-cells can be 0.

> +				};
>  			};
>  
>  			ocotp: ocotp-ctrl at 30350000 {
> -- 
> 2.17.0
>