[PATCH 2/2] arm64: dts: imx8mm: Add gpio-ranges property

[Anson . Huang]

From: Anson Huang <anson.hu...@nxp.com>

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

Signed-off-by: Anson Huang <anson.hu...@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi 
b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index ea15457..b11fc5e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -312,6 +312,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 10 30>;
                        };
 
                        gpio2: gpio@30210000 {
@@ -324,6 +325,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 40 21>;
                        };
 
                        gpio3: gpio@30220000 {
@@ -336,6 +338,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 61 26>;
                        };
 
                        gpio4: gpio@30230000 {
@@ -348,6 +351,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 87 32>;
                        };
 
                        gpio5: gpio@30240000 {
@@ -360,6 +364,7 @@
                                #gpio-cells = <2>;
                                interrupt-controller;
                                #interrupt-cells = <2>;
+                               gpio-ranges = <&iomuxc 0 119 30>;
                        };
 
                        wdog1: watchdog@30280000 {
-- 
2.7.4