diff mbox series

[v6,3/4] arm64: dts: qcom: msm8916-acer-a1-724: Add accelerometer/magnetometer

Message ID 20221123033830.149061-1-linmengbo0689@protonmail.com
State New
Headers show
Series arm64: dts: qcom: msm8916-acer-a1-724: Add initial device tree | expand

Commit Message

Lin, Meng-Bo Nov. 23, 2022, 3:39 a.m. UTC 
Iconia Talk S uses a Bosch BMC150 accelerometer/magnetometer combo.
The chip provides two separate I2C devices for the accelerometer
and magnetometer that are already supported by the bmc150-accel
and bmc150-magn driver.

Signed-off-by: Lin, Meng-Bo <linmengbo0689@protonmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 .../boot/dts/qcom/msm8916-acer-a1-724.dts     | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
index 593051ea92b6..bea0d022dd9a 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
@@ -6,6 +6,7 @@ 
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 
 /*
  * NOTE: The original firmware from Acer can only boot 32-bit kernels.
@@ -51,6 +52,35 @@  usb_id: usb-id {
 	};
 };
 
+&blsp_i2c2 {
+	status = "okay";
+
+	accelerometer@10 {
+		compatible = "bosch,bmc150_accel";
+		reg = <0x10>;
+		interrupt-parent = <&msmgpio>;
+		interrupts = <115 IRQ_TYPE_EDGE_RISING>;
+
+		vdd-supply = <&pm8916_l17>;
+		vddio-supply = <&pm8916_l6>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&accel_int_default>;
+
+		mount-matrix = "0", "-1", "0",
+			       "-1", "0", "0",
+			       "0", "0", "1";
+	};
+
+	magnetometer@12 {
+		compatible = "bosch,bmc150_magn";
+		reg = <0x12>;
+
+		vdd-supply = <&pm8916_l17>;
+		vddio-supply = <&pm8916_l6>;
+	};
+};
+
 &blsp1_uart2 {
 	status = "okay";
 };
@@ -199,6 +229,14 @@  l18 {
 };
 
 &msmgpio {
+	accel_int_default: accel-int-default-state {
+		pins = "gpio115";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	gpio_keys_default: gpio-keys-default-state {
 		pins = "gpio107";
 		function = "gpio";