arm64: dts: imx8mn: Add gpio-ranges property

Add "gpio-ranges" property to establish connections between GPIOs
and PINs on i.MX8MN pinctrl driver.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index f5eff35..1d8899b 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -173,6 +173,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 10 30>;
                        };
 
                        gpio2: gpio@30210000 {
@@ -185,6 +186,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 40 21>;
                        };
 
                        gpio3: gpio@30220000 {
@@ -197,6 +199,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 61 26>;
                        };
 
                        gpio4: gpio@30230000 {
@@ -209,6 +212,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 21 108 11>;
                        };
 
                        gpio5: gpio@30240000 {
@@ -221,6 +225,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 119 30>;
                        };
 
                        wdog1: watchdog@30280000 {