From: Andrew Yong <me@ndoo.sg>
Date: Sat, 26 Nov 2016 14:15:21 +0000 (+0800)
Subject: ramips: RB750Gr3: Add pwr LED and buzzer to DTS
X-Git-Tag: v17.01.0-rc1~654
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=07b571a4355a27502fcadf8f81144cab8e00a42a;p=oweals%2Fopenwrt.git

ramips: RB750Gr3: Add pwr LED and buzzer to DTS

use pwr LED in diag.sh
Expose unused pinmux pins as GPIOs
export power LED and buzzer pins
Use rb750gr3:blue:pwr LED in diag.sh for boot status instead of rb750gr3:green:usr

Signed-off-by: Andrew Yong <me@ndoo.sg>
---

diff --git a/target/linux/ramips/base-files/etc/diag.sh b/target/linux/ramips/base-files/etc/diag.sh
index a7b8ae0b06..6bcdc0f5bc 100644
--- a/target/linux/ramips/base-files/etc/diag.sh
+++ b/target/linux/ramips/base-files/etc/diag.sh
@@ -191,7 +191,7 @@ get_status_led() {
 		status_led="$board:green:wps"
 		;;
 	rb750gr3)
-		status_led="$board:green:usr"
+		status_led="$board:blue:pwr"
 		;;
 	sap-g3200u3)
 		status_led="$board:green:usb"
diff --git a/target/linux/ramips/dts/RB750Gr3.dts b/target/linux/ramips/dts/RB750Gr3.dts
index bf1c2ba495..756010a550 100644
--- a/target/linux/ramips/dts/RB750Gr3.dts
+++ b/target/linux/ramips/dts/RB750Gr3.dts
@@ -20,6 +20,11 @@
 	gpio-leds {
 		compatible = "gpio-leds";
 
+		pwr {
+			label = "rb750gr3:blue:pwr";
+			gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+		};
+
 		usr {
 			label = "rb750gr3:green:usr";
 			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
@@ -49,6 +54,12 @@
 		compatible = "gpio-export";
 		#size-cells = <0>;
 
+		buzzer {
+			gpio-export,name = "buzzer";
+			gpio-export,output = <0>;
+			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
+		};
+
 		usb {
 			gpio-export,name = "usb";
 			gpio-export,output = <1>;
@@ -102,7 +113,7 @@
 &pinctrl {
 	state_default: pinctrl0 {
 		gpio {
-			ralink,group = "i2c", "rgmii2", "sdhci";
+			ralink,group = "i2c", "uart2", "uart3", "pcie", "rgmii2", "jtag";
 			ralink,function = "gpio";
 		};
 	};