diff options
| author | Nikita Kiryanov <nikita@compulab.co.il> | 2015-12-01 15:55:05 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-12-03 08:12:59 -0800 |
| commit | 90f7cf83876a083f9e1c3a9e595bc9acaffb7c29 (patch) | |
| tree | 08f522630cf3629b76eaffafb6b8a0cddced93a5 /arch | |
| parent | a7c787677461829e22698ca001aedfda4ae06651 (diff) | |
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: 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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/am437x-sbc-t43.dts | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am437x-sbc-t43.dts b/arch/arm/boot/dts/am437x-sbc-t43.dts index 3fc824a5b13c..c7a1414dca2c 100644 --- a/arch/arm/boot/dts/am437x-sbc-t43.dts +++ b/arch/arm/boot/dts/am437x-sbc-t43.dts @@ -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 { |