> Subject: [PATCH v2 2/4] arm64: dts: qcom: sc7180: Disable charger thermal for
> lazor
Should be 'Disable charger thermal *zone* for lazor'
Maybe Bjorn can fix this when applying if no respin is needed.
On Thu, Feb 25, 2021 at 10:33:35AM -0800, Matthias Kaehlcke wrote:
> 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.
>
> Signed-off-by: Matthias Kaehlcke <m...@chromium.org>
> ---
>
> Changes in v2:
> - disable the thermal zone instead of deleting the zone and ADC nodes
> - updated subject and commit message
>
> arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts | 9 +++++++++
> arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts | 9 +++++++++
> arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts | 9 +++++++++
> 3 files changed, 27 insertions(+)
>
> 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";
> +};
> --
> 2.30.0.617.g56c4b15f3c-goog
>
