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 <fercer...@gmail.com> --- 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"; }; }; -- 1.8.3.2 _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
