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authorJohn Crispin <blogic@openwrt.org>2014-09-01 13:21:15 +0000
committerJohn Crispin <blogic@openwrt.org>2014-09-01 13:21:15 +0000
commit32ea795078235a69365779bf11a9630f801b33b7 (patch)
treeab3e6000bc7b0a421da6fbed05beba9c083ab873 /target
parentac04bf711b128f38fa5ff2319c1744da4e51a07d (diff)
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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
Diffstat (limited to 'target')
-rw-r--r--target/linux/ramips/dts/MPRA1.dts5
1 files changed, 4 insertions, 1 deletions
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";
};
};