ARM: shmobile: kzm9g-reference: Add PCF8575 GPIO extender to DT

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
index 12fdfaaf5e7b205ac213395aed1d469e93d3186d..d58877def6d6083ed04dc1870e55e4cbc505570c 100644 (file)
--- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
+++ b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
@@ -186,6 +186,17 @@
        pinctrl-0 = <&i2c3_pins>;
        pinctrl-names = "default";
        status = "okay";
+
+       pcf8575: gpio@20 {
+               compatible = "nxp,pcf8575";
+               reg = <0x20>;
+               interrupt-parent = <&irqpin2>;
+               interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+               gpio-controller;
+               #gpio-cells = <2>;
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
 };
 
 &mmcif {