Commit 90f7cf83 authored by Nikita Kiryanov's avatar Nikita Kiryanov Committed by Tony Lindgren

ARM: dts: am437x: cm-t43: add pca9555 support

SB-SOM comes with a PCA9555 GPIO extender. On SBC-T43 this resides on the
i2c1 bus. Add it to the device tree.
Signed-off-by: default avatarNikita Kiryanov <nikita@compulab.co.il>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Benoit Cousson <bcousson@baylibre.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Dmitry Lifshitz <lifshitz@compulab.co.il>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent a7c78767
...@@ -54,6 +54,13 @@ &i2c1 { ...@@ -54,6 +54,13 @@ &i2c1 {
status = "okay"; status = "okay";
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>; pinctrl-0 = <&i2c1_pins>;
pca9555: pca9555@20 {
compatible = "nxp,pca9555";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
};
}; };
&i2c2 { &i2c2 {
......
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