diff options
| author | Dmitry Lifshitz <lifshitz@compulab.co.il> | 2015-12-01 20:03:17 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-12-03 08:20:14 -0800 |
| commit | 7442173e7932b7f79f645859409a8e4812088739 (patch) | |
| tree | 9906d4ca730ac5d38039c4207e2d893105ab8f94 /arch/arm/boot/dts/am57xx-sbc-am57x.dts | |
| parent | 6042f620ad777b9186e97fa37c8bf7bc89b0f4c0 (diff) | |
ARM: dts: am57xx: sbc-am57x: add GPIO expander support
Add PCA9555 GPIO expander support (over I2C5 bus).
Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am57xx-sbc-am57x.dts')
| -rw-r--r-- | arch/arm/boot/dts/am57xx-sbc-am57x.dts | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am57xx-sbc-am57x.dts b/arch/arm/boot/dts/am57xx-sbc-am57x.dts index a3588ba6f0b3..edce6c663279 100644 --- a/arch/arm/boot/dts/am57xx-sbc-am57x.dts +++ b/arch/arm/boot/dts/am57xx-sbc-am57x.dts @@ -89,4 +89,11 @@ reg = <0x50>; pagesize = <16>; }; + + pca9555: pca9555@20 { + compatible = "nxp,pca9555"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; }; |