From: Luca Weiss <luca.weiss@fairphone.com>
To: "Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Daniel Lezcano" <daniel.lezcano@linaro.org>,
"Zhang Rui" <rui.zhang@intel.com>,
"Lukasz Luba" <lukasz.luba@arm.com>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Laxman Dewangan" <ldewangan@nvidia.com>,
"Bjorn Andersson" <andersson@kernel.org>,
"Konrad Dybcio" <konradybcio@kernel.org>,
"Hans de Goede" <hansg@kernel.org>,
"Jens Reidel" <adrian@mainlining.org>,
"Casey Connolly" <casey.connolly@linaro.org>
Cc: ~postmarketos/upstreaming@lists.sr.ht,
phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
Luca Weiss <luca.weiss@fairphone.com>
Subject: [PATCH RFC 5/6] arm64: dts: qcom: pm7250b: Define battery temperature ADC channels
Date: Fri, 10 Oct 2025 13:22:03 +0200 [thread overview]
Message-ID: <20251010-bat-temp-adc-v1-5-d51ec895dac6@fairphone.com> (raw)
In-Reply-To: <20251010-bat-temp-adc-v1-0-d51ec895dac6@fairphone.com>
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>;
--
2.51.0
next prev parent reply other threads:[~2025-10-10 11:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-10 11:21 [PATCH RFC 0/6] Battery temperature ADC plumbing on Qualcomm platforms Luca Weiss
2025-10-10 11:21 ` [PATCH RFC 1/6] iio: adc: qcom-spmi-adc5: Add battery thermal channels Luca Weiss
2025-10-10 11:22 ` [PATCH RFC 2/6] dt-bindings: thermal: generic-adc: Document #io-channel-cells Luca Weiss
2025-10-10 11:22 ` [PATCH RFC 3/6] thermal/drivers/generic-adc: Register as IIO device Luca Weiss
2025-10-12 18:41 ` Jonathan Cameron
2025-10-10 11:22 ` [PATCH RFC 4/6] thermal/drivers/generic-adc: Allow probe without TZ registration Luca Weiss
2025-10-10 11:22 ` Luca Weiss [this message]
2025-10-10 11:22 ` [PATCH RFC 6/6] arm64: dts: qcom: sm7225-fairphone-fp4: Add battery temperature node Luca Weiss
2025-10-10 14:40 ` [PATCH RFC 0/6] Battery temperature ADC plumbing on Qualcomm platforms Nuno Sá
2025-10-10 20:56 ` David Lechner
2025-10-11 9:52 ` Hans de Goede
2025-10-12 18:24 ` Jonathan Cameron
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