ARM: dts: am57xx-idk: Add Industrial output support

The TPIC2810 is available on both the AM571x and the AM572x IDKs and
is attached to I2C1. Output is attached to the I/O header and 10 LEDs.

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

diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi
index 438076e..35e210c 100644 (file)
--- a/arch/arm/boot/dts/am57xx-idk-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi
@@ -43,6 +43,58 @@
                regulator-always-on;
                regulator-boot-on;
        };
+
+       leds-iio {
+               status = "disabled";
+               compatible = "gpio-leds";
+               led-out0 {
+                       label = "out0";
+                       gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               led-out1 {
+                       label = "out1";
+                       gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               led-out2 {
+                       label = "out2";
+                       gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               led-out3 {
+                       label = "out3";
+                       gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               led-out4 {
+                       label = "out4";
+                       gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               led-out5 {
+                       label = "out5";
+                       gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               led-out6 {
+                       label = "out6";
+                       gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               led-out7 {
+                       label = "out7";
+                       gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+       };
 };
 
 &i2c1 {
@@ -266,6 +318,13 @@
                spi-max-frequency = <1000000>;
                spi-cpol;
        };
+
+       tpic2810: tpic2810@60 {
+               compatible = "ti,tpic2810";
+               reg = <0x60>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
 };
 
 &uart3 {