From 4340f9d7e093c88bfa0502bb0b6151997789adc0 Mon Sep 17 00:00:00 2001 From: Enric Balletbo i Serra Date: Mon, 16 Jan 2017 17:57:35 +0100 Subject: 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 Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/am335x-sl50.dts | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/arm/boot/dts/am335x-sl50.dts') 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>; + }; }; -- cgit v1.2.3