lkml.org 
[lkml]   [2022]   [Jan]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] arm64: dts: qcom: sdm845-oneplus-*: add fuel gauge
The OnePlus 6 and 6T feature a BQ27411 fuel gauge for reading the
battery stats. Enable it and add a simple battery to document the
battery specs of each device.

Signed-off-by: Caleb Connolly <caleb@connolly.tech>
---
arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi | 11 +++++++++++
.../arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts | 12 ++++++++++++
arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts | 12 ++++++++++++
3 files changed, 35 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
index 7f42e5315ecb..08deca53f0b2 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -376,6 +376,17 @@ zap-shader {
};
};

+&i2c10 {
+ status = "okay";
+ clock-frequency = <100000>;
+
+ bq27441_fg: bq27441-battery@55 {
+ compatible = "ti,bq27411";
+ status = "okay";
+ reg = <0x55>;
+ };
+};
+
&i2c12 {
status = "okay";
clock-frequency = <400000>;
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts b/arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts
index 5936b47dee5f..bf2cf92e8976 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts
@@ -13,6 +13,14 @@ / {
chassis-type = "handset";
qcom,msm-id = <0x141 0x20001>;
qcom,board-id = <8 0 17819 22>;
+
+ battery: battery {
+ compatible = "simple-battery";
+
+ charge-full-design-microamp-hours = <3300000>;
+ voltage-min-design-microvolt = <3400000>;
+ voltage-max-design-microvolt = <4400000>;
+ };
};

&display_panel {
@@ -20,3 +28,7 @@ &display_panel {

compatible = "samsung,sofef00";
};
+
+&bq27441_fg {
+ monitored-battery = <&battery>;
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts b/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts
index 78a0b99144e6..1b6b5bf368df 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts
@@ -13,6 +13,14 @@ / {
chassis-type = "handset";
qcom,msm-id = <0x141 0x20001>;
qcom,board-id = <8 0 18801 41>;
+
+ battery: battery {
+ compatible = "simple-battery";
+
+ charge-full-design-microamp-hours = <3700000>;
+ voltage-min-design-microvolt = <3400000>;
+ voltage-max-design-microvolt = <4400000>;
+ };
};

&display_panel {
@@ -21,6 +29,10 @@ &display_panel {
compatible = "samsung,s6e3fc2x01";
};

+&bq27441_fg {
+ monitored-battery = <&battery>;
+};
+
&rmi4_f12 {
touchscreen-y-mm = <148>;
};
--
2.34.1

\
 
 \ /
  Last update: 2022-01-20 19:47    [W:1.340 / U:1.496 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site