ARM: dts: add gpio-ranges property to iMX GPIO controllers

To establish a connection between GPIO controllers and pin multiplexor
controller add gpio-ranges properties to all GPIO controllers found
on iMX50, iMX6Q/D, iMX6DL/S, iMX6SL, iMX6SX, iMX6UL and iMX7D/S
SoCs. The change was done after human parsing of output from

% gawk -n '{ sub(/.*__/, ""); if ($1 ~ "^GPIO") print $1, $2/4}' imxXX-pinfunc.h | sort -n

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index acc9486..c5c05fd 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -411,6 +411,8 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc  0 23 10>, <&iomuxc 10 17 6>,
+					      <&iomuxc 16 33 16>;
 			};
 
 			gpio2: gpio@020a0000 {
@@ -422,6 +424,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 49 16>, <&iomuxc 16 111 6>;
 			};
 
 			gpio3: gpio@020a4000 {
@@ -433,6 +436,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 65 29>;
 			};
 
 			gpio4: gpio@020a8000 {
@@ -444,6 +448,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 94 17>, <&iomuxc 17 117 12>;
 			};
 
 			gpio5: gpio@020ac000 {
@@ -455,6 +460,7 @@
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				gpio-ranges = <&iomuxc 0 7 10>, <&iomuxc 10 5 2>;
 			};
 
 			fec2: ethernet@020b4000 {