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

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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: Nikita 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: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Nikita Kiryanov 2015-12-01 15:55:05 +02:00 committed by Tony Lindgren
parent a7c7876774
commit 90f7cf8387
1 changed files with 7 additions and 0 deletions
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7
arch/arm/boot/dts/am437x-sbc-t43.dts
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@ -54,6 +54,13 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
pca9555: pca9555@20 {
compatible = "nxp,pca9555";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
};
};
&i2c2 {