linux_dsm_epyc7002/arch/arm/boot/dts/am3517-evm.dts
Adam Ford 0dbf99542c 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>
2018-05-18 14:07:38 -07:00

291 lines
7.6 KiB
Plaintext

/*
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#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";
aliases {
display0 = &lcd0;
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x10000000>; /* 256 MB */
};
vmmc_fixed: vmmc {
compatible = "regulator-fixed";
regulator-name = "vmmc_fixed";
regulator-min-microvolt = <3300000>;
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";
status = "okay";
pinctrl-names = "default";
enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>; /* gpio176, lcd INI */
port {
lcd_in: endpoint {
remote-endpoint = <&dpi_out>;
};
};
panel-timing {
clock-frequency = <9000000>;
hactive = <480>;
vactive = <272>;
hfront-porch = <3>;
hback-porch = <2>;
hsync-len = <42>;
vback-porch = <3>;
vfront-porch = <4>;
vsync-len = <11>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
};
bl: backlight {
compatible = "pwm-backlight";
pinctrl-names = "default";
pinctrl-0 = <&backlight_pins>;
pwms = <&pwm11 0 5000000 0>;
brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
default-brightness-level = <7>;
enable-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio_182 */
};
pwm11: dmtimer-pwm@11 {
compatible = "ti,omap-dmtimer-pwm";
pinctrl-names = "default";
pinctrl-0 = <&pwm_pins>;
ti,timers = <&timer11>;
#pwm-cells = <3>;
};
};
&davinci_emac {
status = "okay";
};
&davinci_mdio {
status = "okay";
};
&dss {
status = "ok";
pinctrl-names = "default";
pinctrl-0 = <&dss_dpi_pins>;
vdds_dsi-supply = <&vdd_io_reg>;
vdda_video-supply = <&vdd_io_reg>;
port {
dpi_out: endpoint {
remote-endpoint = <&lcd_in>;
data-lines = <16>;
};
};
};
&i2c2 {
clock-frequency = <400000>;
/* User DIP swithes [1:8] / User LEDS [1:2] */
tca6416: gpio@21 {
compatible = "ti,tca6416";
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
};
};
&i2c3 {
clock-frequency = <400000>;
};
&mmc1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
vmmc-supply = <&vmmc_fixed>;
bus-width = <4>;
wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */
cd-gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>; /* gpio_127 */
};
&mmc2 {
status = "disabled";
};
&mmc3 {
status = "disabled";
};
&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 */
OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat4.gpio_126 */
OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat5.gpio_127 */
>;
};
pwm_pins: pinmux_pwm_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x21dc, PIN_OUTPUT | MUX_MODE1) /* mcspi2_cs0.gpt11_pwm */
>;
};
backlight_pins: pinmux_backlight_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x21de, PIN_OUTPUT | MUX_MODE4) /* mcspi2_cs1.gpio_182 */
>;
};
dss_dpi_pins: pinmux_dss_dpi_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x21d2, PIN_OUTPUT | MUX_MODE4) /* mcspi1_cs2.gpio_176 */
OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */
OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */
OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */
OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */
OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */
OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */
OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */
OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */
OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */
OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */
OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */
OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */
OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */
OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */
OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */
OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */
OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */
OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */
>;
};
};