From 3649a120a7106aca89a4eddbddbc2e5a85aa64f9 Mon Sep 17 00:00:00 2001
From: Rudraksha Gupta <guptarud@gmail.com>
Date: Mon, 24 Nov 2025 15:35:25 -0800
Subject: [PATCH] ARM: dts: qcom: msm8960: expressatt: Add Magnetometer

Add the Yamaha magnetometer. Mount Matrix is left as a TODO.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Rudraksha Gupta <guptarud@gmail.com>
Link: https://lore.kernel.org/r/20251124-expressatt_nfc_accel_magn_light-v4-4-9c5686ad67e2@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---
 .../qcom/qcom-msm8960-samsung-expressatt.dts  | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts
index 4f9b59db7bc36..d32461fc58e9d 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts
+++ b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts
@@ -487,3 +487,22 @@
 		pinctrl-names = "default";
 	};
 };
+
+&gsbi12 {
+	qcom,mode = <GSBI_PROT_I2C>;
+
+	status = "okay";
+};
+
+&gsbi12_i2c {
+	status = "okay";
+
+	magnetometer@2e {
+		compatible = "yamaha,yas532";
+		reg = <0x2e>;
+		vdd-supply = <&pm8921_l9>;
+		iovdd-supply = <&pm8921_lvs4>;
+
+		/* TODO: Figure out Mount Matrix */
+	};
+};
-- 
2.47.3