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

[Rui Miguel Silva <rui.silva@linaro.org>]

Hi Rob,
On Fri 18 May 2018 at 16:51, Rob Herring wrote:
> 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@linaro.org>
>> Reviewed-by: Philipp Zabel <p.zabel@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@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.

Ack.

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