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ramips: enable additional GPIOs on HAME MPR-A1

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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>

SVN-Revision: 42178
This commit is contained in:
John Crispin 2014-08-18 13:08:48 +00:00
parent 340f87a20f
commit f80312613d
1 changed files with 4 additions and 1 deletions
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5
target/linux/ramips/dts/MPRA1.dts
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@ -41,12 +41,15 @@
}; };
}; };
}; };
gpio1: gpio@660 {
status = "okay";
};
}; };
pinctrl { pinctrl {
state_default: pinctrl0 { state_default: pinctrl0 {
gpio { gpio {
ralink,group = "i2c", "jtag", "rgmii", "mdio", "uartf"; ralink,group = "i2c", "jtag", "rgmii", "mdio", "uartf", "led";
ralink,function = "gpio"; ralink,function = "gpio";
}; };
}; };