This adds the device tree data for the LIS331DL and the
AK8974 magnetometer to the STUIB board device tree include
file.
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
Jonathan: This will be merged through the ARM SoC tree if
found OK. Do not merge to the IIO tree.
---
arch/arm/boot/dts/ste-href-stuib.dtsi | 50 +++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
diff --git a/arch/arm/boot/dts/ste-href-stuib.dtsi b/arch/arm/boot/dts/ste-href-stuib.dtsi
index 7d4f8184c522..78b75256c638 100644
--- a/arch/arm/boot/dts/ste-href-stuib.dtsi
+++ b/arch/arm/boot/dts/ste-href-stuib.dtsi
@@ -77,6 +77,34 @@
};
};
+ /* Sensors mounted on this board variant */
+ i2c@80128000 {
+ 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_stuib_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 = <&magneto_stuib_mode>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <0 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+
i2c@80110000 {
bu21013_tp@5c {
compatible = "rohm,bu21013_tp";
@@ -116,6 +144,28 @@
};
};
};
+ accelerometer {
+ accel_stuib_mode: accel_stuib {
+ /* Accelerometer interrupt lines 1 & 2 */
+ stuib_cfg {
+ pins = "GPIO82_C1", "GPIO83_D3";
+ ste,config = <&gpio_in_pu>;
+ };
+ };
+ };
+ magnetometer {
+ magneto_stuib_mode: magneto_stuib {
+ /* Magnetometer uses GPIO 31 and 32, pull these up/down respectively */
+ stuib_cfg1 {
+ pins = "GPIO31_V3";
+ ste,config = <&gpio_in_pu>;
+ };
+ stuib_cfg2 {
+ pins = "GPIO32_V2";
+ ste,config = <&gpio_in_pd>;
+ };
+ };
+ };
};
};
};
--
1.9.3
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