ARM: dts: am335x-baltos: add LED support

All three devices provide GPIO based LEDs named power,
wlan and app.

Place LEDs definition into a separate dtsi file as not all
devices including am335x-baltos.dtsi have the same LED layout.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

4 files changed, 53 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/am335x-baltos-ir2110.dts b/arch/arm/boot/dts/am335x-baltos-ir2110.dts
index 501c7527121b..75de1e723303 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir2110.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir2110.dts
@@ -14,6 +14,7 @@
 /dts-v1/;
 
 #include "am335x-baltos.dtsi"
+#include "am335x-baltos-leds.dtsi"
 
 / {
         model = "OnRISC Baltos iR 2110";
diff --git a/arch/arm/boot/dts/am335x-baltos-ir3220.dts b/arch/arm/boot/dts/am335x-baltos-ir3220.dts
index 19f53b8569e1..46df1b22022c 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir3220.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir3220.dts
@@ -14,6 +14,7 @@
 /dts-v1/;
 
 #include "am335x-baltos.dtsi"
+#include "am335x-baltos-leds.dtsi"
 
 / {
         model = "OnRISC Baltos iR 3220";
diff --git a/arch/arm/boot/dts/am335x-baltos-ir5221.dts b/arch/arm/boot/dts/am335x-baltos-ir5221.dts
index 2b9d7f4db23f..5d56355ba040 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir5221.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir5221.dts
@@ -14,6 +14,7 @@
 /dts-v1/;
 
 #include "am335x-baltos.dtsi"
+#include "am335x-baltos-leds.dtsi"
 
 / {
         model = "OnRISC Baltos iR 5221";
diff --git a/arch/arm/boot/dts/am335x-baltos-leds.dtsi b/arch/arm/boot/dts/am335x-baltos-leds.dtsi
new file mode 100644
index 000000000000..3ab1767d5c13
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-baltos-leds.dtsi
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * VScom OnRISC
+ * http://www.vscom.de
+ */
+
+/*#include "am33xx.dtsi"*/
+
+/ {
+        leds {
+                pinctrl-names = "default";
+                pinctrl-0 = <&user_leds>;
+
+                compatible = "gpio-leds";
+
+                power {
+                        label = "onrisc:red:power";
+                        linux,default-trigger = "default-on";
+                        gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+                        default-state = "on";
+                };
+                wlan {
+                        label = "onrisc:blue:wlan";
+                        gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+                };
+                app {
+                        label = "onrisc:green:app";
+                        gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+                };
+        };
+};
+
+&am33xx_pinmux {
+        user_leds: pinmux_user_leds {
+                pinctrl-single,pins = <
+                        AM33XX_IOPAD(0x908, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* mii1_col.gpio3_0 PWR LED */
+                        AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* mii1_txd3.gpio0_16 WLAN LED */
+                        AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* mii1_txd2.gpio0_17 APP LED */
+                >;
+        };
+};