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authorMatthias Kaehlcke <mka@chromium.org>2021-02-25 10:33:35 -0800
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-03-11 20:22:38 -0600
commit29edb44d1fce01585637ca71c462bd3a5b283aee (patch)
tree0cff1f1f660851716be8f37680330caf4287106c
parentarm64: dts: qcom: sc7180: trogdor: Add label to charger thermal zone (diff)
downloadwireguard-linux-29edb44d1fce01585637ca71c462bd3a5b283aee.tar.xz
wireguard-linux-29edb44d1fce01585637ca71c462bd3a5b283aee.zip
arm64: dts: qcom: sc7180: Disable charger thermal zone for lazor
Lazor is stuffed with a 47k NTC as thermistor for the charger temperature which currently isn't supported by the PM6150 ADC driver. Disable the charger thermal zone to avoid the use of bogus temperature values. Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Link: https://lore.kernel.org/r/20210225103330.v2.2.Ia4c1022191d09fe8c56a16486b77796b83ffcae4@changeid Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts9
-rw-r--r--arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts9
-rw-r--r--arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts9
3 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts
index 30e3e769d2b4..5c997cd90069 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts
@@ -14,6 +14,15 @@
compatible = "google,lazor-rev0", "qcom,sc7180";
};
+/*
+ * Lazor is stuffed with a 47k NTC as charger thermistor which currently is
+ * not supported by the PM6150 ADC driver. Disable the charger thermal zone
+ * to avoid using bogus temperature values.
+ */
+&charger_thermal {
+ status = "disabled";
+};
+
&pp3300_hub {
/* pp3300_l7c is used to power the USB hub */
/delete-property/regulator-always-on;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts
index c2ef06367baf..d9fbcc7bc5bd 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts
@@ -14,6 +14,15 @@
compatible = "google,lazor-rev1", "google,lazor-rev2", "qcom,sc7180";
};
+/*
+ * Lazor is stuffed with a 47k NTC as charger thermistor which currently is
+ * not supported by the PM6150 ADC driver. Disable the charger thermal zone
+ * to avoid using bogus temperature values.
+ */
+&charger_thermal {
+ status = "disabled";
+};
+
&pp3300_hub {
/* pp3300_l7c is used to power the USB hub */
/delete-property/regulator-always-on;
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts
index 1b9d2f46359e..19e69adb9e04 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts
@@ -13,3 +13,12 @@
model = "Google Lazor (rev3+)";
compatible = "google,lazor", "qcom,sc7180";
};
+
+/*
+ * Lazor is stuffed with a 47k NTC as charger thermistor which currently is
+ * not supported by the PM6150 ADC driver. Disable the charger thermal zone
+ * to avoid using bogus temperature values.
+ */
+&charger_thermal {
+ status = "disabled";
+};