openwrtv3/target/linux/ramips/dts/WT1520.dtsi
John Crispin 6801c4e33e ramips: HLK-RM04 - Enable GPIO14 for WPS button
The top half of UARTF on the HLK-RM04 is used for GPIO.

  mode 1   mode 2
   RIN     GPIO14
   DSR_N   GPIO13
   DCD_N   GPIO12
   DTR_N   GPIO11
   RXD     GPIO10
   CTS_N   GPIO09
   TXD     GPIO08
   RTS_N   GPIO07

This patch applies 3'b101 mode to UARTF:

   GPIO14
   GPIO13
   GPIO12
   GPIO11
   RXD
   CTS_N
   TXD
   RTS_N

Because the base rt5350.dtsi file forces 3'b000 mode, remove the pin setting from this file and apply it directly to the files that inherit from it (WIZFI630A.dts and WT1520.dtsi).  This change makes the rt5350.dtsi file consistent with the mt7620a.dtsi file.

Signed-off-by: John Clark <inindev@gmail.com>

SVN-Revision: 48665
2016-02-08 08:26:27 +00:00

48 lines
671 B
Text

/include/ "rt5350.dtsi"
/ {
compatible = "NEXXWT1520", "ralink,rt5350-soc";
model = "Nexx WT1520";
memory@0 {
device_type = "memory";
reg = <0x0 0x2000000>;
};
chosen {
bootargs = "console=ttyS1,57600";
};
palmbus@10000000 {
uart@500 {
pinctrl-names = "default";
pinctrl-0 = <&uartf_pins>;
status = "okay";
};
};
pinctrl {
state_default: pinctrl0 {
gpio {
ralink,group = "jtag";
ralink,function = "gpio";
};
};
};
ethernet@10100000 {
mtd-mac-address = <&factory 0x4>;
};
wmac@10180000 {
ralink,mtd-eeprom = <&factory 0>;
};
ehci@101c0000 {
status = "okay";
};
ohci@101c1000 {
status = "okay";
};
};