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

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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: Derald D. Woods <woods.technical@gmail.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Adam Ford 2018-05-06 08:00:49 -05:00 committed by Tony Lindgren
parent d3f6f056ab
commit 0dbf99542c
1 changed files with 99 additions and 0 deletions
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99
arch/arm/boot/dts/am3517-evm.dts
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@ -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 */