linux/arch/arm/boot/dts/am335x-evmsk.dts
AnilKumar Ch 00834b783e ARM: dts: AM33XX: Add push-buttons device tree data to am335x-evmsk
Add gpio based push buttons device tree data to am335x-evmsk device
by adding all the necessary parameters like key-code, gpios and etc.

Signed-off-by: AnilKumar Ch <anilkumar@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-11-06 15:45:53 +01:00

251 lines
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/*
* Copyright (C) 2012 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.
*/
/*
* AM335x Starter Kit
* http://www.ti.com/tool/tmdssk3358
*/
/dts-v1/;
/include/ "am33xx.dtsi"
/ {
model = "TI AM335x EVM-SK";
compatible = "ti,am335x-evmsk", "ti,am33xx";
cpus {
cpu@0 {
cpu0-supply = <&vdd1_reg>;
};
};
memory {
device_type = "memory";
reg = <0x80000000 0x10000000>; /* 256 MB */
};
am33xx_pinmux: pinmux@44e10800 {
pinctrl-names = "default";
pinctrl-0 = <&user_leds_s0 &gpio_keys_s0>;
user_leds_s0: user_leds_s0 {
pinctrl-single,pins = <
0x10 0x7 /* gpmc_ad4.gpio1_4, OUTPUT | MODE7 */
0x14 0x7 /* gpmc_ad5.gpio1_5, OUTPUT | MODE7 */
0x18 0x7 /* gpmc_ad6.gpio1_6, OUTPUT | MODE7 */
0x1c 0x7 /* gpmc_ad7.gpio1_7, OUTPUT | MODE7 */
>;
};
gpio_keys_s0: gpio_keys_s0 {
pinctrl-single,pins = <
0x94 0x27 /* gpmc_oen_ren.gpio2_3, INPUT | MODE7 */
0x90 0x27 /* gpmc_advn_ale.gpio2_2, INPUT | MODE7 */
0x70 0x27 /* gpmc_wait0.gpio0_30, INPUT | MODE7 */
0x9c 0x27 /* gpmc_ben0_cle.gpio2_5, INPUT | MODE7 */
>;
};
};
ocp {
uart1: serial@44e09000 {
status = "okay";
};
i2c1: i2c@44e0b000 {
status = "okay";
clock-frequency = <400000>;
tps: tps@2d {
reg = <0x2d>;
};
lis331dlh: lis331dlh@18 {
compatible = "st,lis331dlh", "st,lis3lv02d";
reg = <0x18>;
Vdd-supply = <&lis3_reg>;
Vdd_IO-supply = <&lis3_reg>;
st,click-single-x;
st,click-single-y;
st,click-single-z;
st,click-thresh-x = <10>;
st,click-thresh-y = <10>;
st,click-thresh-z = <10>;
st,irq1-click;
st,irq2-click;
st,wakeup-x-lo;
st,wakeup-x-hi;
st,wakeup-y-lo;
st,wakeup-y-hi;
st,wakeup-z-lo;
st,wakeup-z-hi;
st,min-limit-x = <120>;
st,min-limit-y = <120>;
st,min-limit-z = <140>;
st,max-limit-x = <550>;
st,max-limit-y = <550>;
st,max-limit-z = <750>;
};
};
};
vbat: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "vbat";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
};
lis3_reg: fixedregulator@1 {
compatible = "regulator-fixed";
regulator-name = "lis3_reg";
regulator-boot-on;
};
leds {
compatible = "gpio-leds";
led@1 {
label = "evmsk:green:usr0";
gpios = <&gpio2 4 0>;
default-state = "off";
};
led@2 {
label = "evmsk:green:usr1";
gpios = <&gpio2 5 0>;
default-state = "off";
};
led@3 {
label = "evmsk:green:mmc0";
gpios = <&gpio2 6 0>;
linux,default-trigger = "mmc0";
default-state = "off";
};
led@4 {
label = "evmsk:green:heartbeat";
gpios = <&gpio2 7 0>;
linux,default-trigger = "heartbeat";
default-state = "off";
};
};
gpio_buttons: gpio_buttons@0 {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
switch@1 {
label = "button0";
linux,code = <0x100>;
gpios = <&gpio3 3 0>;
};
switch@2 {
label = "button1";
linux,code = <0x101>;
gpios = <&gpio3 2 0>;
};
switch@3 {
label = "button2";
linux,code = <0x102>;
gpios = <&gpio1 30 0>;
gpio-key,wakeup;
};
switch@4 {
label = "button3";
linux,code = <0x103>;
gpios = <&gpio3 5 0>;
};
};
};
/include/ "tps65910.dtsi"
&tps {
vcc1-supply = <&vbat>;
vcc2-supply = <&vbat>;
vcc3-supply = <&vbat>;
vcc4-supply = <&vbat>;
vcc5-supply = <&vbat>;
vcc6-supply = <&vbat>;
vcc7-supply = <&vbat>;
vccio-supply = <&vbat>;
regulators {
vrtc_reg: regulator@0 {
regulator-always-on;
};
vio_reg: regulator@1 {
regulator-always-on;
};
vdd1_reg: regulator@2 {
/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
regulator-name = "vdd_mpu";
regulator-min-microvolt = <912500>;
regulator-max-microvolt = <1312500>;
regulator-boot-on;
regulator-always-on;
};
vdd2_reg: regulator@3 {
/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
regulator-name = "vdd_core";
regulator-min-microvolt = <912500>;
regulator-max-microvolt = <1150000>;
regulator-boot-on;
regulator-always-on;
};
vdd3_reg: regulator@4 {
regulator-always-on;
};
vdig1_reg: regulator@5 {
regulator-always-on;
};
vdig2_reg: regulator@6 {
regulator-always-on;
};
vpll_reg: regulator@7 {
regulator-always-on;
};
vdac_reg: regulator@8 {
regulator-always-on;
};
vaux1_reg: regulator@9 {
regulator-always-on;
};
vaux2_reg: regulator@10 {
regulator-always-on;
};
vaux33_reg: regulator@11 {
regulator-always-on;
};
vmmc_reg: regulator@12 {
regulator-always-on;
};
};
};