Add gpio nodes for Actions Semi S900 SoC.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasi...@linaro.org>
---
 arch/arm64/boot/dts/actions/s900.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/actions/s900.dtsi 
b/arch/arm64/boot/dts/actions/s900.dtsi
index 0156483f0f4d..e359509ad9d3 100644
--- a/arch/arm64/boot/dts/actions/s900.dtsi
+++ b/arch/arm64/boot/dts/actions/s900.dtsi
@@ -180,6 +180,13 @@
                        clocks = <&cmu CLK_GPIO>;
                };
 
+               gpio: gpio@e01b0000 {
+                       compatible = "actions,s900-gpio";
+                       reg = <0x0 0xe01b0000 0x0 0x1000>;
+                       gpio-controller;
+                       #gpio-cells = <2>;
+               };
+
                timer: timer@e0228000 {
                        compatible = "actions,s900-timer";
                        reg = <0x0 0xe0228000 0x0 0x8000>;
-- 
2.14.1

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