[PATCH 5/6] arm64: dts: qcom: add initial support for QCS615 DTSI

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Add initial DTSI for QCS615 SoC. It includes base description
of CPUs, interrupt-controller and cpu idle on Qualcomm QCS615
platform.

Signed-off-by: Lijuan Gao <quic_lijuang@xxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/qcs615.dtsi | 449 +++++++++++++++++++++++++++++++++++
 1 file changed, 449 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
new file mode 100644
index 000000000000..cf7aaa7f6131
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
@@ -0,0 +1,449 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	interrupt-parent = <&intc>;
+
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	chosen { };
+
+	clocks {
+		xo_board: xo-board {
+			compatible = "fixed-clock";
+			clock-frequency = <38400000>;
+			#clock-cells = <0>;
+		};
+
+		sleep_clk: sleep-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <32000>;
+			#clock-cells = <0>;
+		};
+	};
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		CPU0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+			power-domains = <&CPU_PD0>;
+			power-domain-names = "psci";
+			next-level-cache = <&L2_0>;
+			#cooling-cells = <2>;
+
+			L2_0: l2-cache {
+			      compatible = "cache";
+			      cache-level = <2>;
+			      cache-unified;
+			      next-level-cache = <&L3_0>;
+
+				L3_0: l3-cache {
+				      compatible = "cache";
+				      cache-level = <3>;
+				      cache-unified;
+				};
+			};
+		};
+
+		CPU1: cpu@100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x0 0x100>;
+			enable-method = "psci";
+			power-domains = <&CPU_PD1>;
+			power-domain-names = "psci";
+			next-level-cache = <&L2_100>;
+
+			L2_100: l2-cache {
+			      compatible = "cache";
+			      cache-level = <2>;
+			      cache-unified;
+			      next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU2: cpu@200 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x0 0x200>;
+			enable-method = "psci";
+			power-domains = <&CPU_PD2>;
+			power-domain-names = "psci";
+			next-level-cache = <&L2_200>;
+
+			L2_200: l2-cache {
+			      compatible = "cache";
+			      cache-level = <2>;
+			      cache-unified;
+			      next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU3: cpu@300 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x0 0x300>;
+			enable-method = "psci";
+			power-domains = <&CPU_PD3>;
+			power-domain-names = "psci";
+			next-level-cache = <&L2_300>;
+
+			L2_300: l2-cache {
+			      compatible = "cache";
+			      cache-level = <2>;
+			      cache-unified;
+			      next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU4: cpu@400 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x0 0x400>;
+			enable-method = "psci";
+			power-domains = <&CPU_PD4>;
+			power-domain-names = "psci";
+			next-level-cache = <&L2_400>;
+
+			L2_400: l2-cache {
+			      compatible = "cache";
+			      cache-level = <2>;
+			      cache-unified;
+			      next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU5: cpu@500 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x0 0x500>;
+			enable-method = "psci";
+			power-domains = <&CPU_PD5>;
+			power-domain-names = "psci";
+			next-level-cache = <&L2_500>;
+
+			L2_500: l2-cache {
+			      compatible = "cache";
+			      cache-level = <2>;
+			      cache-unified;
+			      next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU6: cpu@600 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a76";
+			reg = <0x0 0x600>;
+			enable-method = "psci";
+			power-domains = <&CPU_PD6>;
+			power-domain-names = "psci";
+			next-level-cache = <&L2_600>;
+			#cooling-cells = <2>;
+
+			L2_600: l2-cache {
+			      compatible = "cache";
+			      cache-level = <2>;
+			      cache-unified;
+			      next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU7: cpu@700 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a76";
+			reg = <0x0 0x700>;
+			enable-method = "psci";
+			power-domains = <&CPU_PD7>;
+			power-domain-names = "psci";
+			next-level-cache = <&L2_700>;
+
+			L2_700: l2-cache {
+			      compatible = "cache";
+			      cache-level = <2>;
+			      cache-unified;
+			      next-level-cache = <&L3_0>;
+			};
+		};
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&CPU0>;
+				};
+
+				core1 {
+					cpu = <&CPU1>;
+				};
+
+				core2 {
+					cpu = <&CPU2>;
+				};
+
+				core3 {
+					cpu = <&CPU3>;
+				};
+
+				core4 {
+					cpu = <&CPU4>;
+				};
+
+				core5 {
+					cpu = <&CPU5>;
+				};
+
+			};
+
+			cluster1 {
+				core0 {
+					cpu = <&CPU6>;
+				};
+
+				core1 {
+					cpu = <&CPU7>;
+				};
+			};
+		};
+	};
+
+	idle-states {
+		LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 {
+			compatible = "arm,idle-state";
+			idle-state-name = "silver-power-collapse";
+			arm,psci-suspend-param = <0x40000003>;
+			entry-latency-us = <549>;
+			exit-latency-us = <901>;
+			min-residency-us = <1774>;
+			local-timer-stop;
+		};
+
+		LITTLE_CPU_SLEEP_1: cpu-sleep-0-1 {
+			compatible = "arm,idle-state";
+			idle-state-name = "silver-rail-power-collapse";
+			arm,psci-suspend-param = <0x40000004>;
+			entry-latency-us = <702>;
+			exit-latency-us = <915>;
+			min-residency-us = <4001>;
+			local-timer-stop;
+		};
+
+		BIG_CPU_SLEEP_0: cpu-sleep-1-0 {
+			compatible = "arm,idle-state";
+			idle-state-name = "gold-power-collapse";
+			arm,psci-suspend-param = <0x40000003>;
+			entry-latency-us = <523>;
+			exit-latency-us = <1244>;
+			min-residency-us = <2207>;
+			local-timer-stop;
+		};
+
+		BIG_CPU_SLEEP_1: cpu-sleep-1-1 {
+			compatible = "arm,idle-state";
+			idle-state-name = "gold-rail-power-collapse";
+			arm,psci-suspend-param = <0x40000004>;
+			entry-latency-us = <526>;
+			exit-latency-us = <1854>;
+			min-residency-us = <5555>;
+			local-timer-stop;
+		};
+	};
+
+	domain-idle-states {
+		CLUSTER_SLEEP_0: cluster-sleep-0 {
+			compatible = "domain-idle-state";
+			arm,psci-suspend-param = <0x41000044>;
+			entry-latency-us = <2752>;
+			exit-latency-us = <3048>;
+			min-residency-us = <6118>;
+		};
+
+		CLUSTER_SLEEP_1: cluster-sleep-1 {
+			compatible = "domain-idle-state";
+			arm,psci-suspend-param = <0x41001344>;
+			entry-latency-us = <3263>;
+			exit-latency-us = <4562>;
+			min-residency-us = <8467>;
+		};
+
+		SYSTEM_SLEEP: domain-sleep {
+			compatible = "domain-idle-state";
+			arm,psci-suspend-param = <0x4100b344>;
+			entry-latency-us = <3638>;
+			exit-latency-us = <6562>;
+			min-residency-us = <9826>;
+		};
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		/* We expect the bootloader to fill in the size */
+		reg = <0 0x80000000 0 0>;
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+
+		CPU_PD0: power-domain-cpu0 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
+		};
+
+		CPU_PD1: power-domain-cpu1 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
+		};
+
+		CPU_PD2: power-domain-cpu2 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
+		};
+
+		CPU_PD3: power-domain-cpu3 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
+		};
+
+		CPU_PD4: power-domain-cpu4 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
+		};
+
+		CPU_PD5: power-domain-cpu5 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
+		};
+
+		CPU_PD6: power-domain-cpu6 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>;
+		};
+
+		CPU_PD7: power-domain-cpu7 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>;
+		};
+
+		CLUSTER_PD: power-domain-cluster {
+			#power-domain-cells = <0>;
+			domain-idle-states = <&CLUSTER_SLEEP_0 &CLUSTER_SLEEP_1 &SYSTEM_SLEEP>;
+		};
+	};
+
+	soc: soc@0 {
+		compatible = "simple-bus";
+		ranges = <0 0 0 0 0x10 0>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+
+		tcsr_mutex: hwlock@1f40000 {
+			compatible = "qcom,tcsr-mutex";
+			reg = <0x0 0x01f40000 0x0 0x20000>;
+			#hwlock-cells = <1>;
+		};
+
+		pdc: interrupt-controller@b220000 {
+			compatible = "qcom,qcs615-pdc", "qcom,pdc";
+			reg = <0x0 0xb220000 0x0 0x30000>,
+			      <0x0 0x17c000f0 0x0 0x64>;
+			qcom,pdc-ranges = <0 480 94>, <94 609 31>, <125 63 1>;
+			interrupt-parent = <&intc>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+		};
+
+		intc: interrupt-controller@17a00000 {
+			compatible = "arm,gic-v3";
+			reg = <0x0 0x17a00000 0x0 0x10000>,     /* GICD */
+			      <0x0 0x17a60000 0x0 0x100000>;    /* GICR * 8 */
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			#redistributor-regions = <1>;
+			redistributor-stride = <0x0 0x20000>;
+		};
+
+		timer@17c20000 {
+			compatible = "arm,armv7-timer-mem";
+			reg = <0x0 0x17c20000 0x0 0x1000>;
+			ranges = <0 0 0 0x20000000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			frame@17c21000 {
+				reg = <0x17c21000 0x1000>,
+				      <0x17c22000 0x1000>;
+				frame-number = <0>;
+				interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			frame@17c23000 {
+				reg = <0x17c23000 0x1000>;
+				frame-number = <1>;
+				interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+				status = "disabled";
+			};
+
+			frame@17c25000 {
+				reg = <0x17c25000 0x1000>;
+				frame-number = <2>;
+				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+				status = "disabled";
+			};
+
+			frame@17c27000 {
+				reg = <0x17c27000 0x1000>;
+				frame-number = <3>;
+				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+				status = "disabled";
+			};
+
+			frame@17c29000 {
+				reg = <0x17c29000 0x1000>;
+				frame-number = <4>;
+				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+				status = "disabled";
+			};
+
+			frame@17c2b000 {
+				reg = <0x17c2b000 0x1000>;
+				frame-number = <5>;
+				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+				status = "disabled";
+			};
+
+			frame@17c2d000 {
+				reg = <0x17c2d000 0x1000>;
+				frame-number = <6>;
+				interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+				status = "disabled";
+			};
+		};
+	};
+
+	arch_timer: timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 0 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+};

-- 
2.46.0





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