linux-kernel - [PATCH 3/3] arm64: dts: qcom: Add PMXR2230 PMIC

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Message-Id: <20250625-sm7635-pmxr2230-v1-3-25aa94305f31@fairphone.com>
Date: Wed, 25 Jun 2025 11:18:39 +0200
From: Luca Weiss <luca.weiss@...rphone.com>
To: Lee Jones <lee@...nel.org>, Pavel Machek <pavel@...nel.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Fenglin Wu <quic_fenglinw@...cinc.com>, 
 Stephen Boyd <sboyd@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, linux-leds@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH 3/3] arm64: dts: qcom: Add PMXR2230 PMIC

Add a dts for the PMIC used e.g. with SM7635 devices.

Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
---
 arch/arm64/boot/dts/qcom/pmxr2230.dtsi | 63 ++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pmxr2230.dtsi b/arch/arm64/boot/dts/qcom/pmxr2230.dtsi
new file mode 100644
index 0000000000000000000000000000000000000000..a7650f3230c01422b76ef78e897e5e7ae2f20cc6
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pmxr2230.dtsi
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025, Luca Weiss <luca.weiss@...rphone.com>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/spmi/spmi.h>
+
+/ {
+	thermal-zones {
+		pmxr2230_thermal: pmxr2230-thermal {
+			polling-delay-passive = <100>;
+
+			thermal-sensors = <&pmxr2230_temp_alarm>;
+
+			trips {
+				pmxr2230_trip0: trip0 {
+					temperature = <95000>;
+					hysteresis = <0>;
+					type = "passive";
+				};
+
+				pmxr2230_crit: pmxr2230-crit {
+					temperature = <115000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+	};
+};
+
+&spmi_bus {
+	pmxr2230: pmic@1 {
+		compatible = "qcom,pmxr2230", "qcom,spmi-pmic";
+		reg = <0x1 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		pmxr2230_temp_alarm: temp-alarm@a00 {
+			compatible = "qcom,spmi-temp-alarm";
+			reg = <0xa00>;
+			interrupts = <0x1 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+			#thermal-sensor-cells = <0>;
+		};
+
+		pmxr2230_gpios: gpio@...0 {
+			compatible = "qcom,pmxr2230-gpio", "qcom,spmi-gpio";
+			reg = <0x8800>;
+			gpio-controller;
+			gpio-ranges = <&pmxr2230_gpios 0 0 12>;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		pmxr2230_flash: led-controller@...0 {
+			compatible = "qcom,pmxr2230-flash-led", "qcom,spmi-flash-led";
+			reg = <0xee00>;
+			status = "disabled";
+		};
+	};
+};

-- 
2.50.0