[PATCH v7 07/12] ARM: dts: imx7s: add multiplexer controls

[Rui Miguel Silva]

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 df4a29365468..f6c7afa51dc1 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -493,8 +493,14 @@
 
 			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 = <0>;
+					mux-reg-masks = <0x14 0x00000010>;
+				};
 			};
 
 			ocotp: ocotp-ctrl at 30350000 {
-- 
2.18.0