[PATCH 7/7] ARM: dts: am57xx-idk: Add Industrial output support

From: Andrew F. Davis
Date: Fri Oct 07 2016 - 10:45:01 EST


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@xxxxxx>
Signed-off-by: Sekhar Nori <nsekhar@xxxxxx>
---
arch/arm/boot/dts/am57xx-idk-common.dtsi | 59 ++++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)

diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi
index 438076e..35e210c 100644
--- 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 {
--
2.10.0