linux-kernel - [PATCH 2/3] arm64: dts: qcom: msm8916-samsung-fortuna: Add LSM303C accelerometer/magnetometer

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Date: Fri, 05 Apr 2024 12:08:55 +0000
From: Raymond Hackley <raymondhackley@...tonmail.com>
To: linux-kernel@...r.kernel.org
Cc: Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, Stephan Gerhold <stephan@...hold.net>, Nikita Travkin <nikita@...n.ru>, linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht, Siddharth Manthan <siddharth.manthan@...il.com>, Raymond Hackley <raymondhackley@...tonmail.com>
Subject: [PATCH 2/3] arm64: dts: qcom: msm8916-samsung-fortuna: Add LSM303C accelerometer/magnetometer

From: Siddharth Manthan <siddharth.manthan@...il.com>

Some Grand Prime use a ST LSM303C accelerometer/magnetometer combo.
Add support for it.

Signed-off-by: Siddharth Manthan <siddharth.manthan@...il.com>
[Stephan: Move sensors to common dtsi (disabled by default)]
Signed-off-by: Stephan Gerhold <stephan@...hold.net>
[Raymond: Use interrupts-extended]
Signed-off-by: Raymond Hackley <raymondhackley@...tonmail.com>
---
 .../dts/qcom/msm8216-samsung-fortuna3g.dts    |  8 +++++
 .../qcom/msm8916-samsung-fortuna-common.dtsi  | 34 +++++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8216-samsung-fortuna3g.dts b/arch/arm64/boot/dts/qcom/msm8216-samsung-fortuna3g.dts
index 366914be7d53..e7f6df229f9a 100644
--- a/arch/arm64/boot/dts/qcom/msm8216-samsung-fortuna3g.dts
+++ b/arch/arm64/boot/dts/qcom/msm8216-samsung-fortuna3g.dts
@@ -9,3 +9,11 @@ / {
 	compatible = "samsung,fortuna3g", "qcom,msm8916";
 	chassis-type = "handset";
 };
+
+&st_accel {
+	status = "okay";
+};
+
+&st_magn {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi
index b6e1fe8b0056..1c3e3b860d44 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi
@@ -152,6 +152,40 @@ bosch_magn: magnetometer@12 {
 
 		status = "disabled";
 	};
+
+	st_accel: accelerometer@1d {
+		compatible = "st,lsm303c-accel";
+		reg = <0x1d>;
+		interrupts-extended = <&tlmm 115 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "INT1";
+
+		vdd-supply = <&pm8916_l17>;
+		vddio-supply = <&pm8916_l5>;
+
+		pinctrl-0 = <&accel_int_default>;
+		pinctrl-names = "default";
+
+		st,drdy-int-pin = <1>;
+		mount-matrix = "0", "-1",  "0",
+			       "1",  "0",  "0",
+			       "0",  "0", "-1";
+
+		status = "disabled";
+	};
+
+	st_magn: magnetometer@1e {
+		compatible = "st,lsm303c-magn";
+		reg = <0x1e>;
+
+		vdd-supply = <&pm8916_l17>;
+		vddio-supply = <&pm8916_l5>;
+
+		mount-matrix = "0", "-1",  "0",
+			       "1",  "0",  "0",
+			       "0",  "0", "-1";
+
+		status = "disabled";
+	};
 };
 
 &blsp_i2c4 {
-- 
2.39.2