Add the GPIO controller device node for the Broadcom bcm281xx family of
mobile SoCs.

Signed-off-by: Markus Mayer <redacted>
Reviewed-by: Tim Kryger <redacted>
Reviewed-by: Matt Porter <redacted>
Reviewed-by: Tomasz Figa <redacted>
Acked-by: Linus Walleij <redacted>
---
  arch/arm/boot/dts/bcm11351.dtsi |   16 ++++++++++++++++
  1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi
index 05a5aab..77af396 100644
--- a/arch/arm/boot/dts/bcm11351.dtsi
+++ b/arch/arm/boot/dts/bcm11351.dtsi

@@ -68,6 +68,22 @@
  		clock-frequency = <32768>;
  	};
  
+	gpio: gpio at 35003000 {
+		compatible = "brcm,bcm11351-gpio", "brcm,kona-gpio";
+		reg = <0x35003000 0x800>;
+		interrupts =
+		       <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH
+			GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH
+			GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH
+			GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH
+			GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH
+			GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+		#gpio-cells = <2>;
+		#interrupt-cells = <2>;
+		gpio-controller;
+		interrupt-controller;
+	};
+
  	sdio1: sdio at 3f180000 {
  		compatible = "brcm,kona-sdhci";
  		reg = <0x3f180000 0x10000>;