diff options
| author | Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2017-01-16 17:57:35 +0100 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-01-20 10:34:22 -0800 |
| commit | 4340f9d7e093c88bfa0502bb0b6151997789adc0 (patch) | |
| tree | 635802bd15b8c42a48d7823e8f0e5782f75f9bc2 /arch/arm/boot/dts/am335x-sl50.dts | |
| parent | 1d669a7128984a01927d50abe18df0d1909b3273 (diff) | |
ARM: dts: am335x-sl50: Enable the MCP23017 GPIO Expander.
Add support for the 16-Bit I/O Expander connected via the I2C bus.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-sl50.dts')
| -rw-r--r-- | arch/arm/boot/dts/am335x-sl50.dts | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts index fddef183481e..010c99e80424 100644 --- a/arch/arm/boot/dts/am335x-sl50.dts +++ b/arch/arm/boot/dts/am335x-sl50.dts @@ -313,6 +313,10 @@ reg = <0x50>; }; + gpio_exp: mcp23017@20 { + compatible = "microchip,mcp23017"; + reg = <0x20>; + }; }; |