linux_dsm_epyc7002/arch/arm/boot/dts/ste-href-tvk1281618.dtsi
Linus Walleij 2f23cda3bf ARM: ux500: configure the sensors on the TVK board correctly
The U8500 HREF TVK board actually has a large set of sensors, with
their interrupt lines connected using open drain electronics.
Configure the two accelerometers and two magnetometers so we get
all sensors to actually probe on boot.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-12-01 14:48:12 +01:00

218 lines
5.2 KiB
Plaintext

/*
* Copyright 2012 ST-Ericsson AB
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*
* Device Tree for the TVK1281618 UIB
*/
#include <dt-bindings/interrupt-controller/irq.h>
/ {
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
vdd-supply = <&ab8500_ldo_aux1_reg>;
pinctrl-names = "default";
pinctrl-0 = <&prox_tvk_mode>, <&hall_tvk_mode>;
button@139 {
/* Proximity sensor */
gpios = <&gpio6 25 0x4>;
linux,code = <11>; /* SW_FRONT_PROXIMITY */
label = "SFH7741 Proximity Sensor";
};
button@145 {
/* Hall sensor */
gpios = <&gpio4 17 0x4>;
linux,code = <0>; /* SW_LID */
label = "HED54XXU11 Hall Effect Sensor";
};
};
soc {
/* Add Synaptics touch screen, TC35893 keypad etc here */
i2c@80004000 {
tc35893@44 {
compatible = "toshiba,tc35893";
reg = <0x44>;
interrupt-parent = <&gpio6>;
interrupts = <26 IRQ_TYPE_EDGE_RISING>;
pinctrl-names = "default";
pinctrl-0 = <&tc35893_tvk_mode>;
interrupt-controller;
#interrupt-cells = <1>;
tc3589x_gpio {
compatible = "toshiba,tc3589x-gpio";
interrupts = <0>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-controller;
#gpio-cells = <2>;
};
tc3589x_keypad {
compatible = "toshiba,tc3589x-keypad";
interrupts = <6>;
debounce-delay-ms = <4>;
keypad,num-columns = <8>;
keypad,num-rows = <8>;
linux,no-autorepeat;
wakeup-source;
linux,keymap = <0x0301006b
0x04010066
0x06040072
0x040200d7
0x0303006a
0x0205000e
0x0607008b
0x0500001c
0x0403000b
0x03040034
0x05020067
0x0305006c
0x040500e7
0x0005009e
0x06020073
0x01030039
0x07060069
0x050500d9>;
};
};
};
/* Sensors mounted on this board variant */
i2c@80128000 {
lsm303dlh@18 {
/* Accelerometer */
compatible = "st,lsm303dlh-accel";
st,drdy-int-pin = <1>;
reg = <0x18>;
vdd-supply = <&ab8500_ldo_aux1_reg>;
vddio-supply = <&db8500_vsmps2_reg>;
pinctrl-names = "default";
pinctrl-0 = <&accel_tvk_mode>;
interrupt-parent = <&gpio2>;
interrupts = <18 IRQ_TYPE_EDGE_RISING>,
<19 IRQ_TYPE_EDGE_RISING>;
};
lsm303dlh@1e {
/*
* This magnetometer is packaged with
* the accelerometer, and has a DRDY line,
* however it is not connected on this
* board so it can not generate interrupts.
*/
compatible = "st,lsm303dlh-magn";
reg = <0x1e>;
vdd-supply = <&ab8500_ldo_aux1_reg>;
vddio-supply = <&db8500_vsmps2_reg>;
};
lis331dl@1c {
/* Accelerometer */
compatible = "st,lis331dl-accel";
st,drdy-int-pin = <1>;
reg = <0x1c>;
vdd-supply = <&ab8500_ldo_aux1_reg>;
vddio-supply = <&db8500_vsmps2_reg>;
pinctrl-names = "default";
pinctrl-0 = <&accel_tvk_mode>;
interrupt-parent = <&gpio2>;
interrupts = <18 IRQ_TYPE_EDGE_RISING>,
<19 IRQ_TYPE_EDGE_RISING>;
};
ak8974@0f {
/* Magnetometer */
compatible = "asahi-kasei,ak8974";
reg = <0x0f>;
vdd-supply = <&ab8500_ldo_aux1_reg>;
vddio-supply = <&db8500_vsmps2_reg>;
pinctrl-names = "default";
pinctrl-0 = <&gyro_magn_tvk_mode>;
interrupt-parent = <&gpio1>;
interrupts = <0 IRQ_TYPE_EDGE_RISING>;
};
l3g4200d@68 {
/* Gyroscope */
compatible = "st,l3g4200d-gyro";
st,drdy-int-pin = <2>;
reg = <0x68>;
vdd-supply = <&ab8500_ldo_aux1_reg>;
vddio-supply = <&db8500_vsmps2_reg>;
pinctrl-names = "default";
pinctrl-0 = <&gyro_magn_tvk_mode>;
interrupt-parent = <&gpio1>;
interrupts = <0 IRQ_TYPE_EDGE_RISING>;
};
lsp001wm@5c {
/* Barometer/pressure sensor */
compatible = "st,lps001wp-press";
reg = <0x5c>;
vdd-supply = <&ab8500_ldo_aux1_reg>;
vddio-supply = <&db8500_vsmps2_reg>;
};
};
pinctrl {
/* Pull up this GPIO pin */
tc35893 {
tc35893_tvk_mode: tc35893_tvk {
tvk_cfg {
pins = "GPIO218_AH11";
ste,config = <&gpio_in_pu>;
};
};
};
prox {
prox_tvk_mode: prox_tvk {
tvk_cfg {
pins = "GPIO217_AH12";
ste,config = <&gpio_in_pu>;
};
};
};
hall {
hall_tvk_mode: hall_tvk {
tvk_cfg {
pins = "GPIO145_C13";
ste,config = <&gpio_in_pu>;
};
};
};
accelerometer {
accel_tvk_mode: accel_tvk {
/* Accelerometer interrupt lines 1 & 2 */
tvk_cfg {
pins = "GPIO82_C1", "GPIO83_D3";
ste,config = <&gpio_in_pd>;
};
};
};
gyroscope {
/*
* These lines are shared between Gyroscope l3g400dh
* and AK8974 magnetometer.
*/
gyro_magn_tvk_mode: gyro_magn_tvk {
/* GPIO 31 used for INT pull down the line */
tvk_cfg1 {
pins = "GPIO31_V3";
ste,config = <&gpio_in_pd>;
};
/* GPIO 32 used for DRDY, pull this down */
tvk_cfg2 {
pins = "GPIO32_V2";
ste,config = <&gpio_in_pd>;
};
};
};
};
};
};