[PATCH] arm64: dts: qcom: sdm845-sony: Add battery properties
From: Shujath Mohd <hidden>
Date: 2026-09-07 15:58:57
Also in:
linux-arm-msm, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Add simple-battery nodes describing the design capacity and voltage limits of the Xperia TAMA batteries. The Xperia XZ2, XZ2 Compact, and XZ3 use 3.4 V as the drained battery voltage and 4.245 V as the fully charged voltage. Signed-off-by: Shujath Mohd <redacted> --- arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts | 7 +++++++ .../boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts | 7 +++++++ .../arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts | 7 +++++++ 3 files changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts
index 6e65909ab582..16e676ac9630 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts@@ -10,6 +10,13 @@ / { model = "Sony Xperia XZ2"; compatible = "sony,akari-row", "qcom,sdm845"; + + battery: battery { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <3180000>; + voltage-min-design-microvolt = <3400000>; + voltage-max-design-microvolt = <4245000>; + }; }; &panel {
diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
index 82e59e453354..3bf9db963299 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts@@ -26,6 +26,13 @@ ts_vddio_supply: ts-vddio-regulator { enable-active-high; regulator-boot-on; }; + + battery: battery { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <3330000>; + voltage-min-design-microvolt = <3400000>; + voltage-max-design-microvolt = <4245000>; + }; }; &ibb {
diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts
index dc15ab1a2716..013987184b39 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts@@ -10,6 +10,13 @@ / { model = "Sony Xperia XZ2 Compact"; compatible = "sony,apollo-row", "qcom,sdm845"; + + battery: battery { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <2870000>; + voltage-min-design-microvolt = <3400000>; + voltage-max-design-microvolt = <4245000>; + }; }; &panel {
--
2.55.0