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Date: Fri, 05 Apr 2024 12:08:35 +0000
To: linux-kernel@vger.kernel.org
From: Raymond Hackley <raymondhackley@protonmail.com>
Cc: Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, Stephan Gerhold <stephan@gerhold.net>, Nikita Travkin <nikita@trvn.ru>, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Joe Mason <buddyjojo06@outlook.com>, Raymond Hackley <raymondhackley@protonmail.com>
Subject: [PATCH 1/3] arm64: dts: qcom: msm8916-samsung-fortuna: Add BMC150 accelerometer/magnetometer
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From: Joe Mason <buddyjojo06@outlook.com>

Some Grand Prime use 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: Joe Mason <buddyjojo06@outlook.com>
[Stephan: Move sensors to common dtsi, disabled by default]
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
[Raymond: Add it to grandprimelte. Use interrupts-extended]
Signed-off-by: Raymond Hackley <raymondhackley@protonmail.com>
---
 .../qcom/msm8916-samsung-fortuna-common.dtsi  | 44 +++++++++++++++++++
 .../dts/qcom/msm8916-samsung-gprimeltecan.dts |  8 ++++
 .../qcom/msm8916-samsung-grandprimelte.dts    |  8 ++++
 3 files changed, 60 insertions(+)

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 5e933fb8b363..b6e1fe8b0056 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi
@@ -117,6 +117,43 @@ muic: extcon@25 {
 =09};
 };
=20
+&blsp_i2c2 {
+=09/* Available sensors vary depending on model variant */
+=09status =3D "okay";
+
+=09bosch_accel: accelerometer@10 {
+=09=09compatible =3D "bosch,bmc150_accel";
+=09=09reg =3D <0x10>;
+=09=09interrupts-extended =3D <&tlmm 115 IRQ_TYPE_EDGE_RISING>;
+
+=09=09vdd-supply =3D <&pm8916_l5>;
+=09=09vddio-supply =3D <&pm8916_l5>;
+
+=09=09pinctrl-0 =3D <&accel_int_default>;
+=09=09pinctrl-names =3D "default";
+
+=09=09mount-matrix =3D "0", "-1", "0",
+=09=09=09      "-1",  "0", "0",
+=09=09=09       "0",  "0", "1";
+
+=09=09status =3D "disabled";
+=09};
+
+=09bosch_magn: magnetometer@12 {
+=09=09compatible =3D "bosch,bmc150_magn";
+=09=09reg =3D <0x12>;
+
+=09=09vdd-supply =3D <&pm8916_l5>;
+=09=09vddio-supply =3D <&pm8916_l5>;
+
+=09=09mount-matrix =3D "0", "-1", "0",
+=09=09=09      "-1",  "0", "0",
+=09=09=09       "0",  "0", "1";
+
+=09=09status =3D "disabled";
+=09};
+};
+
 &blsp_i2c4 {
 =09status =3D "okay";
=20
@@ -223,6 +260,13 @@ &wcnss_mem {
 };
=20
 &tlmm {
+=09accel_int_default: accel-int-default-state {
+=09=09pins =3D "gpio115";
+=09=09function =3D "gpio";
+=09=09drive-strength =3D <2>;
+=09=09bias-disable;
+=09};
+
 =09backlight_en_default: backlight-en-default-state {
 =09=09pins =3D "gpio98";
 =09=09function =3D "gpio";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-gprimeltecan.dts b/ar=
ch/arm64/boot/dts/qcom/msm8916-samsung-gprimeltecan.dts
index 9d65fa58ba92..4dc74e8bf1d8 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-gprimeltecan.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-gprimeltecan.dts
@@ -21,6 +21,14 @@ tz-apps@85500000 {
 =09};
 };
=20
+&bosch_accel {
+=09status =3D "okay";
+};
+
+&bosch_magn {
+=09status =3D "okay";
+};
+
 &mpss_mem {
 =09/* Firmware for gprimeltecan needs more space */
 =09reg =3D <0x0 0x86800000 0x0 0x5400000>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-grandprimelte.dts b/a=
rch/arm64/boot/dts/qcom/msm8916-samsung-grandprimelte.dts
index a66ce4b13547..cffad734c4df 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-grandprimelte.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-grandprimelte.dts
@@ -10,6 +10,14 @@ / {
 =09chassis-type =3D "handset";
 };
=20
+&bosch_accel {
+=09status =3D "okay";
+};
+
+&bosch_magn {
+=09status =3D "okay";
+};
+
 &mpss_mem {
 =09/* Firmware for grandprimelte needs more space */
 =09reg =3D <0x0 0x86800000 0x0 0x5400000>;
--=20
2.39.2