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Commit 0dbf9954 authored by Adam Ford's avatar Adam Ford Committed by Tony Lindgren
Browse files

ARM: dts: am3517-evm: Add User LEDs and Pushbutton 



There are some LED's attached to the GPIO expander, and
there are is a bank of switches attached to the GPIO expander.
This patch associates the LED and the switches to it.

Signed-off-by: default avatarDerald D. Woods <woods.technical@gmail.com>
Signed-off-by: default avatarAdam Ford <aford173@gmail.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent d3f6f056

arch/arm/boot/dts/am3517-evm.dts

+99 −0
Original line number Diff line number Diff line
@@ -9,6 +9,8 @@ 


#include "am3517.dtsi"

#include "am3517-som.dtsi"

#include <dt-bindings/input/input.h>



/ {

	model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)";

	compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3";
@@ -29,6 +31,96 @@ 
                regulator-max-microvolt = <3300000>;

        };



	gpio-keys {

		compatible = "gpio-keys-polled";

		poll-interval = <100>;



		user_pb {

			label = "User Push Button";

			linux,code = <BTN_0>;

			gpios = <&tca6416 5 GPIO_ACTIVE_LOW>;

		};



		user_sw_1 {

			label = "User Switch 1";

			linux,code = <BTN_1>;

			gpios = <&tca6416 8 GPIO_ACTIVE_LOW>;

		};



		user_sw_2 {

			label = "User Switch 2";

			linux,code = <BTN_2>;

			gpios = <&tca6416 9 GPIO_ACTIVE_LOW>;

		};



		user_sw_3 {

			label = "User Switch 3";

			linux,code = <BTN_3>;

			gpios = <&tca6416 10 GPIO_ACTIVE_LOW>;

		};



		user_sw_4 {

			label = "User Switch 4";

			linux,code = <BTN_4>;

			gpios = <&tca6416 11 GPIO_ACTIVE_LOW>;

		};



		user_sw_5 {

			label = "User Switch 5";

			linux,code = <BTN_5>;

			gpios = <&tca6416 12 GPIO_ACTIVE_LOW>;

		};



		user_sw_6 {

			label = "User Switch 6";

			linux,code = <BTN_6>;

			gpios = <&tca6416 13 GPIO_ACTIVE_LOW>;

		};



		user_sw_7 {

			label = "User Switch 7";

			linux,code = <BTN_7>;

			gpios = <&tca6416 14 GPIO_ACTIVE_LOW>;

		};



		user_sw_8 {

			label = "User Switch 8";

			linux,code = <BTN_8>;

			gpios = <&tca6416 15 GPIO_ACTIVE_LOW>;

		};

	};



	gpio-leds {

		compatible = "gpio-leds";



		pinctrl-names = "default";

		pinctrl-0 = <&leds_pins>;



		user_led_1 {

			label = "am3517evm:green:user_led_1";

			gpios = <&tca6416 7 GPIO_ACTIVE_LOW>;

			default-state = "on";

		};



		user_led_2 {

			label = "am3517evm:green:user_led_2";

			gpios = <&tca6416 6 GPIO_ACTIVE_LOW>;

			default-state = "on";

		};



		user_led_3 {

			label = "am3517evm:green:user_led_3";

			gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;

			linux,default-trigger = "mmc0"; /* SD/MMC card activity */

		};



		user_led_4 {

			label = "am3517evm:green:user_led_4";

			gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;

			linux,default-trigger = "heartbeat";

		};

	};



	lcd0: display@0 {

		compatible = "panel-dpi";

		label = "15";
@@ -138,6 +230,13 @@ 


&omap3_pmx_core {



	leds_pins: pinmux_leds_pins {

		pinctrl-single,pins = <

			OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4)	/* jtag_emu0.gpio_11 */

			OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4)	/* jtag_emu1.gpio_31 */

		>;

	};



	mmc1_pins: pinmux_mmc1_pins {

		pinctrl-single,pins = <

			OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_clk.sdmmc1_clk */