From f80312613de08ff7dc2ba477cc3b34ce9fcdd17c Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 18 Aug 2014 13:08:48 +0000 Subject: [PATCH] ramips: enable additional GPIOs on HAME MPR-A1 According to the pcb tracing results[1] by anton.rad[2] MPR-A1s expose 6 unused GPIOs, only one of them working as configured in the current DTS. This patch enables GPIO22-26. Tested on hardware. [1] http://i.imgur.com/kHVW2Ox.jpg [2] https://forum.openwrt.org/viewtopic.php?pid=222698#p222698 Signed-off-by: Paul Fertser SVN-Revision: 42178 --- target/linux/ramips/dts/MPRA1.dts | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/target/linux/ramips/dts/MPRA1.dts b/target/linux/ramips/dts/MPRA1.dts index 9b4ee34df5..60a23fef41 100644 --- a/target/linux/ramips/dts/MPRA1.dts +++ b/target/linux/ramips/dts/MPRA1.dts @@ -41,12 +41,15 @@ }; }; }; + gpio1: gpio@660 { + status = "okay"; + }; }; pinctrl { state_default: pinctrl0 { gpio { - ralink,group = "i2c", "jtag", "rgmii", "mdio", "uartf"; + ralink,group = "i2c", "jtag", "rgmii", "mdio", "uartf", "led"; ralink,function = "gpio"; }; }; -- 2.30.2