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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


  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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