The TPIC2810 is available on the AM437x IDK 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/am437x-idk-evm.dts | 59 ++++++++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts
index fff7ef6..b76a7c0 100644
--- a/arch/arm/boot/dts/am437x-idk-evm.dts
+++ b/arch/arm/boot/dts/am437x-idk-evm.dts
@@ -117,6 +117,58 @@
compatible = "fixed-clock";
clock-frequency = <32768>;
};
+
+ 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";
+ };
+ };
};
&am43xx_pinmux {
@@ -308,6 +360,13 @@
pinctrl-0 = <&i2c2_pins_default>;
pinctrl-1 = <&i2c2_pins_sleep>;
clock-frequency = <100000>;
+
+ tpic2810: tpic2810@60 {
+ compatible = "ti,tpic2810";
+ reg = <0x60>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
};
&spi1 {
--
2.10.0
--
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