arm64: dts: Add Designware GPIO dts binding for APM X-Gene v1 platform

This patch adds Designware GPIO dts binding for APM X-Gene v1 platform.

Signed-off-by: Duc Dang <dhdang@apm.com>

diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi
index 5af9c1c..db190a4 100644 (file)
--- a/arch/arm64/boot/dts/apm/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi
@@ -732,6 +732,21 @@
                        #gpio-cells = <2>;
                };
 
+               dwgpio: dwgpio@1c024000 {
+                       compatible = "snps,dw-apb-gpio";
+                       reg = <0x0 0x1c024000 0x0 0x1000>;
+                       reg-io-width = <4>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       porta: gpio-controller@0 {
+                               compatible = "snps,dw-apb-gpio-port";
+                               gpio-controller;
+                               snps,nr-gpios = <32>;
+                               reg = <0>;
+                       };
+               };
+
                phy1: phy@1f21a000 {
                        compatible = "apm,xgene-phy";
                        reg = <0x0 0x1f21a000 0x0 0x100>;