ramips: fix pinctrl to allow hardware i2c on WRTNODE2R
authorDaniel Golle <daniel@makrotopia.org>
Thu, 11 Apr 2019 20:26:28 +0000 (22:26 +0200)
committerDaniel Golle <daniel@makrotopia.org>
Thu, 11 Apr 2019 20:26:28 +0000 (22:26 +0200)
Instead of assigning I2C pins as GPIOs by default, leave it up to the
user whether to install kmod-i2c-mt7621 and use them for hardware I2C
instead.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
target/linux/ramips/dts/WRTNODE2R.dts

index af67873..bfe533c 100644 (file)
@@ -16,6 +16,9 @@
        leds {
                compatible = "gpio-leds";
 
+               pinctrl-names = "default";
+               pinctrl-0 = <&led_pins>;
+
                led_indicator: indicator {
                        label = "wrtnode:blue:indicator";
                        gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
 &pinctrl {
        state_default: pinctrl0 {
                gpio {
-                       ralink,group = "i2c", "gpio", "wled_an";
+                       ralink,group = "gpio";
+                       ralink,function = "gpio";
+               };
+       };
+
+       led_pins: led {
+               gpio {
+                       ralink,group = "wled_an";
                        ralink,function = "gpio";
                };
        };