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>

1 files changed, 11 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
index 12fdfaaf5e7b..d58877def6d6 100644
--- 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 {