[PATCH 52/69] ARM: shmobile: kzm9g-reference: Add PCF8575 GPIO extender to DT
Simon Horman
horms+renesas at verge.net.au
Thu Dec 12 21:31:26 EST 2013
From: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
arch/arm/boot/dts/sh73a0-kzm9g-reference.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
index 12fdfaa..d58877d 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 at 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 {
--
1.8.4
More information about the linux-arm-kernel
mailing list