[PATCH v2 4/5] arm64: dts: qcom: pm7250b: Define battery temperature ADC channels

Luca Weiss
2026-02-20T09:19:16Z

Add the definition for these ADC channels to the PM7250B definition.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
arch/arm64/boot/dts/qcom/pm7250b.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pm7250b.dtsi b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
index 0761e6b5fd8d..c96089520548 100644
--- a/arch/arm64/boot/dts/qcom/pm7250b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
@@ -156,6 +156,22 @@ channel@1e {
label = "chg_mid";
};

+ channel@2a {
+ reg = <ADC5_BAT_THERM_30K_PU>;
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ qcom,ratiometric;
+ label = "bat_therm_30k";
+ };
+
+ channel@4a {
+ reg = <ADC5_BAT_THERM_100K_PU>;
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ qcom,ratiometric;
+ label = "bat_therm_100k";
+ };
+
channel@4b {
reg = <ADC5_BAT_ID_100K_PU>;
qcom,hw-settle-time = <200>;
@@ -164,6 +180,14 @@ channel@4b {
label = "bat_id";
};

+ channel@6a {
+ reg = <ADC5_BAT_THERM_400K_PU>;
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ qcom,ratiometric;
+ label = "bat_therm_400k";
+ };
+
channel@83 {
reg = <ADC5_VPH_PWR>;
qcom,pre-scaling = <1 3>;

--
2.53.0