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From: Shawn Guo <shengchao.guo@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>
Cc: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Dmitry Baryshkov <lumag@kernel.org>,
	Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>,
	Deepti Jaggi <deepti.jaggi@oss.qualcomm.com>,
	devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Shawn Guo <shengchao.guo@oss.qualcomm.com>
Subject: [PATCH 4/4] arm64: dts: qcom: Add device tree for SA8797P Ride board
Date: Mon, 27 Apr 2026 10:34:55 +0800	[thread overview]
Message-ID: <20260427023455.236410-5-shengchao.guo@oss.qualcomm.com> (raw)
In-Reply-To: <20260427023455.236410-1-shengchao.guo@oss.qualcomm.com>

From: Deepti Jaggi <deepti.jaggi@oss.qualcomm.com>

Add initial device tree for the Qualcomm SA8797P Ride reference board.

 - Configure UART15 as the primary console and UART4 as the secondary
   serial port
 - Enable UFS storage support
 - Define thermal zones for PMIC dies, UFS, and two SDRAM sensors,
   all sourced from SCMI sensor protocol on channel 23

Signed-off-by: Deepti Jaggi <deepti.jaggi@oss.qualcomm.com>
Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/Makefile         |   1 +
 arch/arm64/boot/dts/qcom/sa8797p-ride.dts | 306 ++++++++++++++++++++++
 2 files changed, 307 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/sa8797p-ride.dts

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 4ba8e7306419..b329678e04e3 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -212,6 +212,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sa8295p-adp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sa8540p-ride.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sa8775p-ride.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sa8775p-ride-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sa8797p-ride.dtb
 sc7180-acer-aspire1-el2-dtbs	:= sc7180-acer-aspire1.dtb sc7180-el2.dtbo
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-acer-aspire1.dtb sc7180-acer-aspire1-el2.dtb
 sc7180-ecs-liva-qc710-el2-dtbs	:= sc7180-ecs-liva-qc710.dtb sc7180-el2.dtbo
diff --git a/arch/arm64/boot/dts/qcom/sa8797p-ride.dts b/arch/arm64/boot/dts/qcom/sa8797p-ride.dts
new file mode 100644
index 000000000000..2eab2c6fc173
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sa8797p-ride.dts
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/dts-v1/;
+
+#include "nord-sa8797p.dtsi"
+
+/ {
+	model = "Qualcomm Technologies, Inc. SA8797P Ride";
+	compatible = "qcom,sa8797p-ride", "qcom,sa8797p", "qcom,nord";
+
+	aliases {
+		serial0 = &uart15;
+		serial1 = &uart4;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	clocks {
+		xo_board_clk: xo-board-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <38400000>;
+			#clock-cells = <0>;
+		};
+
+		sleep_clk: sleep-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <32000>;
+			#clock-cells = <0>;
+		};
+	};
+};
+
+&scmi3 {
+	status = "okay";
+};
+
+&scmi11 {
+	status = "okay";
+};
+
+&scmi15 {
+	status = "okay";
+};
+
+&scmi23 {
+	status = "okay";
+};
+
+&thermal_zones {
+	pm_kobra_thermal: pm-a-die-thermal {
+		polling-delay-passive = <100>;
+		polling-delay = <0>;
+		thermal-sensors = <&scmi23_sensor 3>;
+
+		trips {
+			trip0 {
+				temperature = <135000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+
+			pm_kobra_trip1: trip1 {
+				temperature = <115000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+		};
+	};
+
+	pm_kai_0_thermal: pm-e-die-thermal {
+		polling-delay-passive = <100>;
+		polling-delay = <0>;
+		thermal-sensors = <&scmi23_sensor 4>;
+
+		trips {
+			trip0 {
+				temperature = <135000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+
+			kai_e_trip1: trip1 {
+				temperature = <115000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+		};
+	};
+
+	pm_kai_1_thermal: pm-f-die-thermal {
+		polling-delay-passive = <100>;
+		polling-delay = <0>;
+		thermal-sensors = <&scmi23_sensor 5>;
+
+		trips {
+			trip0 {
+				temperature = <135000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+
+			kai_f_trip1: trip1 {
+				temperature = <115000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+		};
+	};
+
+	pm_kai_2_thermal: pm-g-die-thermal {
+		polling-delay-passive = <100>;
+		polling-delay = <0>;
+		thermal-sensors = <&scmi23_sensor 6>;
+
+		trips {
+			trip0 {
+				temperature = <135000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+
+			kai_g_trip1: trip1 {
+				temperature = <115000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+		};
+	};
+
+	pm_kai_3_thermal: pm-h-die-thermal {
+		polling-delay-passive = <100>;
+		polling-delay = <0>;
+		thermal-sensors = <&scmi23_sensor 7>;
+
+		trips {
+			trip0 {
+				temperature = <135000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+
+			kai_h_trip1: trip1 {
+				temperature = <115000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+		};
+	};
+
+	pm_kai_4_thermal: pm-i-die-thermal {
+		polling-delay-passive = <100>;
+		polling-delay = <0>;
+		thermal-sensors = <&scmi23_sensor 8>;
+
+		trips {
+			trip0 {
+				temperature = <135000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+
+			kai_i_trip1: trip1 {
+				temperature = <115000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+		};
+	};
+
+	pm_kai_5_thermal: pm-j-die-thermal {
+		polling-delay-passive = <100>;
+		polling-delay = <0>;
+		thermal-sensors = <&scmi23_sensor 9>;
+
+		trips {
+			trip0 {
+				temperature = <135000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+
+			kai_j_trip1: trip1 {
+				temperature = <115000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+		};
+	};
+
+	pm_kai_6_thermal: pm-k-die-thermal {
+		polling-delay-passive = <100>;
+		polling-delay = <0>;
+		thermal-sensors = <&scmi23_sensor 10>;
+
+		trips {
+			trip0 {
+				temperature = <135000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+
+			kai_k_trip1: trip1 {
+				temperature = <115000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+		};
+	};
+
+	pm_kai_7_thermal: pm-l-die-thermal {
+		polling-delay-passive = <100>;
+		polling-delay = <0>;
+		thermal-sensors = <&scmi23_sensor 11>;
+
+		trips {
+			trip0 {
+				temperature = <135000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+
+			kai_l_trip1: trip1 {
+				temperature = <115000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+		};
+	};
+
+	pm_kai_ufs_thermal: ufs-thermal {
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		thermal-sensors = <&scmi23_sensor 0>;
+
+		trips {
+			trip0 {
+				temperature = <125000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+
+			trip1 {
+				temperature = <125000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+		};
+	};
+
+	pm_kai_sdram0_thermal: sdram0-thermal {
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		thermal-sensors = <&scmi23_sensor 1>;
+
+		trips {
+			trip0 {
+				temperature = <125000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+
+			trip1 {
+				temperature = <125000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+		};
+	};
+
+	pm_kai_sdram1_thermal: sdram1-thermal {
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		thermal-sensors = <&scmi23_sensor 2>;
+
+		trips {
+			trip0 {
+				temperature = <125000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+
+			trip1 {
+				temperature = <125000>;
+				hysteresis = <5000>;
+				type = "passive";
+			};
+		};
+	};
+};
+
+&uart4 {
+	status = "okay";
+};
+
+&uart15 {
+	status = "okay";
+};
+
+&ufs_mem_hc {
+	status = "okay";
+};
-- 
2.43.0


      parent reply	other threads:[~2026-04-27  2:35 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-27  2:34 [PATCH 0/4] Add initial device trees for Nord SA8797P Shawn Guo
2026-04-27  2:34 ` [PATCH 1/4] arm64: dts: qcom: Add device tree for Nord SoC series Shawn Guo
2026-04-28  7:24   ` Krzysztof Kozlowski
2026-04-28  7:28     ` Krzysztof Kozlowski
2026-04-28 13:09       ` Shawn Guo
2026-04-27  2:34 ` [PATCH 2/4] arm64: dts: qcom: Add device tree for Nord SA8797P SoC Shawn Guo
2026-04-27  2:34 ` [PATCH 3/4] dt-bindings: arm: qcom: Document SA8797P Ride board Shawn Guo
2026-04-28  7:23   ` Krzysztof Kozlowski
2026-04-28 13:03     ` Shawn Guo
2026-04-27  2:34 ` Shawn Guo [this message]

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