From 5fb13aeeb75295ea90bda27b9b577bd582b11115 Mon Sep 17 00:00:00 2001
From: blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 1 Sep 2014 13:21:15 +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 <fercerpav@gmail.com>

Backport of r42178

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42357 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 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 9b4ee34..60a23fe 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";
 			};
 		};