diff options
| author | Adam Ford <aford173@gmail.com> | 2018-05-06 08:00:49 -0500 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-05-18 14:07:38 -0700 |
| commit | 0dbf99542caf8a767ea0ac286ca8077cc5e8bd32 (patch) | |
| tree | 200253658e6b430e9ad06d37c0767e4eaab5d387 /arch/arm/boot/dts/am3517-evm.dts | |
| parent | d3f6f056aba864edb4fc2588f6d45d3f9b572ce8 (diff) | |
| download | linux-0dbf99542caf8a767ea0ac286ca8077cc5e8bd32.tar.bz2 | |
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: Derald D. Woods <woods.technical@gmail.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am3517-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am3517-evm.dts | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts index e5cc93053539..98aadb0f81c5 100644 --- a/arch/arm/boot/dts/am3517-evm.dts +++ b/arch/arm/boot/dts/am3517-evm.dts @@ -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 */ |