arm64: dts: imx8mm: Add gpio-ranges property

Add "gpio-ranges" property to establish connections between GPIOs
and PINs on i.MX8MM pinctrl driver.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index b030487..0eb8556 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -295,6 +295,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 10 30>;
                        };
 
                        gpio2: gpio@30210000 {
@@ -307,6 +308,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 40 21>;
                        };
 
                        gpio3: gpio@30220000 {
@@ -319,6 +321,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 61 26>;
                        };
 
                        gpio4: gpio@30230000 {
@@ -331,6 +334,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 87 32>;
                        };
 
                        gpio5: gpio@30240000 {
@@ -343,6 +347,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 119 30>;
                        };
 
                        wdog1: watchdog@30280000 {