ARM: dts: am571x-idk: Add tricolor Industrial LED support

AM571x-IDK rev 1.2A has tricolor RGB LEDs that can be controlled using
GPIO. Expose these to userspace for usage as necessary.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index d9a2049..a206f3e 100644 (file)
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -64,6 +64,82 @@
                        linux,default-trigger = "mmc0";
                };
        };
+
+       idk-leds {
+               status = "disabled";
+               compatible = "gpio-leds";
+               red0-led {
+                       label = "idk:red0";
+                       gpios = <&gpio6 19 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               green0-led {
+                       label = "idk:green0";
+                       gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               blue0-led {
+                       label = "idk:blue0";
+                       gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               red1-led {
+                       label = "idk:red1";
+                       gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               green1-led {
+                       label = "idk:green1";
+                       gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               blue1-led {
+                       label = "idk:blue1";
+                       gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               red2-led {
+                       label = "idk:red2";
+                       gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               green2-led {
+                       label = "idk:green2";
+                       gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               blue2-led {
+                       label = "idk:blue2";
+                       gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               red3-led {
+                       label = "idk:red3";
+                       gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               green3-led {
+                       label = "idk:green3";
+                       gpios = <&gpio7 25 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               blue3-led {
+                       label = "idk:blue3";
+                       gpios = <&gpio7 24 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+       };
 };
 
 &extcon_usb2 {