Devicetree
 help / color / mirror / Atom feed
From: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Kamal Wadhwa <kamal.wadhwa@oss.qualcomm.com>,
	Rakesh Kota <rakesh.kota@oss.qualcomm.com>,
	Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
Subject: [PATCH v2 2/4] arm64: dts: qcom: pm8005: Add temp alarm node
Date: Thu, 09 Jul 2026 15:14:03 +0530	[thread overview]
Message-ID: <20260709-shikra_adc_support-v2-2-8dda38f7bf3d@oss.qualcomm.com> (raw)
In-Reply-To: <20260709-shikra_adc_support-v2-0-8dda38f7bf3d@oss.qualcomm.com>

Add temperature alarm node along with thermal zone used
for PMIC thermal mitigation.

Co-developed-by: Rakesh Kota <rakesh.kota@oss.qualcomm.com>
Signed-off-by: Rakesh Kota <rakesh.kota@oss.qualcomm.com>
Signed-off-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/pm8005.dtsi | 37 ++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pm8005.dtsi b/arch/arm64/boot/dts/qcom/pm8005.dtsi
index 0f0ab2da8305..051cbde20983 100644
--- a/arch/arm64/boot/dts/qcom/pm8005.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8005.dtsi
@@ -4,6 +4,36 @@
 #include <dt-bindings/spmi/spmi.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 
+/ {
+	thermal-zones {
+		pm8005-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8005_tz>;
+
+			trips {
+				pm8005_trip0: trip0 {
+					temperature = <105000>;
+					hysteresis = <0>;
+					type = "passive";
+				};
+
+				pm8005_trip1: trip1 {
+					temperature = <125000>;
+					hysteresis = <0>;
+					type = "passive";
+				};
+
+				pm8005_trip2: trip2 {
+					temperature = <145000>;
+					hysteresis = <0>;
+					type = "passive";
+				};
+			};
+		};
+	};
+};
+
 &spmi_bus {
 	pm8005_lsid0: pmic@4 {
 		compatible = "qcom,pm8005", "qcom,spmi-pmic";
@@ -11,6 +41,13 @@ pm8005_lsid0: pmic@4 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		pm8005_tz: temp-alarm@2400 {
+			compatible = "qcom,spmi-temp-alarm";
+			reg = <0x2400>;
+			interrupts = <0x4 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;
+			#thermal-sensor-cells = <0>;
+		};
+
 		pm8005_gpios: gpio@c000 {
 			compatible = "qcom,pm8005-gpio", "qcom,spmi-gpio";
 			reg = <0xc000>;

-- 
2.43.0


  parent reply	other threads:[~2026-07-09  9:44 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-09  9:44 [PATCH v2 0/4] arm64: dts: qcom: Add PMIC thermal support for Shikra platforms Jishnu Prakash
2026-07-09  9:44 ` [PATCH v2 1/4] arm64: dts: qcom: pm4125: Add VADC and temp alarm nodes Jishnu Prakash
2026-07-09 13:13   ` Konrad Dybcio
2026-07-09  9:44 ` Jishnu Prakash [this message]
2026-07-09 13:14   ` [PATCH v2 2/4] arm64: dts: qcom: pm8005: Add temp alarm node Konrad Dybcio
2026-07-09  9:44 ` [PATCH v2 3/4] arm64: dts: qcom: Add PMIC thermal support for Shikra CQ2390M SoM platform Jishnu Prakash
2026-07-09  9:44 ` [PATCH v2 4/4] arm64: dts: qcom: Add PMIC thermal support for Shikra IQ2390S " Jishnu Prakash

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260709-shikra_adc_support-v2-2-8dda38f7bf3d@oss.qualcomm.com \
    --to=jishnu.prakash@oss.qualcomm.com \
    --cc=andersson@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=kamal.wadhwa@oss.qualcomm.com \
    --cc=konradybcio@kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rakesh.kota@oss.qualcomm.com \
    --cc=robh@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox