Commit 2f23cda3 authored by Linus Walleij's avatar Linus Walleij

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: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 125fd677
...@@ -104,13 +104,40 @@ lsm303dlh@18 { ...@@ -104,13 +104,40 @@ lsm303dlh@18 {
<19 IRQ_TYPE_EDGE_RISING>; <19 IRQ_TYPE_EDGE_RISING>;
}; };
lsm303dlh@1e { lsm303dlh@1e {
/* Magnetometer */ /*
* 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"; compatible = "st,lsm303dlh-magn";
reg = <0x1e>; reg = <0x1e>;
vdd-supply = <&ab8500_ldo_aux1_reg>; vdd-supply = <&ab8500_ldo_aux1_reg>;
vddio-supply = <&db8500_vsmps2_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-names = "default";
pinctrl-0 = <&magneto_tvk_mode>; pinctrl-0 = <&gyro_magn_tvk_mode>;
interrupt-parent = <&gpio1>;
interrupts = <0 IRQ_TYPE_EDGE_RISING>;
}; };
l3g4200d@68 { l3g4200d@68 {
/* Gyroscope */ /* Gyroscope */
...@@ -119,6 +146,10 @@ l3g4200d@68 { ...@@ -119,6 +146,10 @@ l3g4200d@68 {
reg = <0x68>; reg = <0x68>;
vdd-supply = <&ab8500_ldo_aux1_reg>; vdd-supply = <&ab8500_ldo_aux1_reg>;
vddio-supply = <&db8500_vsmps2_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 { lsp001wm@5c {
/* Barometer/pressure sensor */ /* Barometer/pressure sensor */
...@@ -159,17 +190,22 @@ accel_tvk_mode: accel_tvk { ...@@ -159,17 +190,22 @@ accel_tvk_mode: accel_tvk {
/* Accelerometer interrupt lines 1 & 2 */ /* Accelerometer interrupt lines 1 & 2 */
tvk_cfg { tvk_cfg {
pins = "GPIO82_C1", "GPIO83_D3"; pins = "GPIO82_C1", "GPIO83_D3";
ste,config = <&gpio_in_pu>; ste,config = <&gpio_in_pd>;
}; };
}; };
}; };
magnetometer { gyroscope {
magneto_tvk_mode: magneto_tvk { /*
/* Magnetometer uses GPIO 31 and 32, pull these up/down respectively */ * 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 { tvk_cfg1 {
pins = "GPIO31_V3"; pins = "GPIO31_V3";
ste,config = <&gpio_in_pu>; ste,config = <&gpio_in_pd>;
}; };
/* GPIO 32 used for DRDY, pull this down */
tvk_cfg2 { tvk_cfg2 {
pins = "GPIO32_V2"; pins = "GPIO32_V2";
ste,config = <&gpio_in_pd>; ste,config = <&gpio_in_pd>;
......
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