Commit f1da5ea6 authored by Chunyan Zhang's avatar Chunyan Zhang Committed by Olof Johansson
Browse files

arm64: dts: Add Unisoc's SC9863A SoC support 

Add basic DT to support Unisoc's SC9863A, with this patch,
the board sp9863a-1h10 can run into console.

Link: https://lore.kernel.org/r/20191223092948.24824-4-zhang.lyra@gmail.com


Signed-off-by: default avatarChunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parent c3d68019

arch/arm64/boot/dts/sprd/Makefile

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Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0

dtb-$(CONFIG_ARCH_SPRD) += sc9836-openphone.dtb \

			sp9860g-1h10.dtb
 
			sp9860g-1h10.dtb	\

			sp9863a-1h10.dtb

arch/arm64/boot/dts/sprd/sc9863a.dtsi

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// SPDX-License-Identifier: GPL-2.0-only

/*

 * Unisoc SC9863A SoC DTS file

 *

 * Copyright (C) 2019, Unisoc Inc.

 */



#include <dt-bindings/interrupt-controller/arm-gic.h>

#include "sharkl3.dtsi"



/ {

	cpus {

		#address-cells = <2>;

		#size-cells = <0>;



		cpu-map {

			cluster0 {

				core0 {

					cpu = <&CPU0>;

				};

				core1 {

					cpu = <&CPU1>;

				};

				core2 {

					cpu = <&CPU2>;

				};

				core3 {

					cpu = <&CPU3>;

				};

				core4 {

					cpu = <&CPU4>;

				};

				core5 {

					cpu = <&CPU5>;

				};

				core6 {

					cpu = <&CPU6>;

				};

				core7 {

					cpu = <&CPU7>;

				};

			};

		};



		CPU0: cpu@0 {

			device_type = "cpu";

			compatible = "arm,cortex-a55";

			reg = <0x0 0x0>;

			enable-method = "psci";

			cpu-idle-states = <&CORE_PD>;

		};



		CPU1: cpu@100 {

			device_type = "cpu";

			compatible = "arm,cortex-a55";

			reg = <0x0 0x100>;

			enable-method = "psci";

			cpu-idle-states = <&CORE_PD>;

		};



		CPU2: cpu@200 {

			device_type = "cpu";

			compatible = "arm,cortex-a55";

			reg = <0x0 0x200>;

			enable-method = "psci";

			cpu-idle-states = <&CORE_PD>;

		};



		CPU3: cpu@300 {

			device_type = "cpu";

			compatible = "arm,cortex-a55";

			reg = <0x0 0x300>;

			enable-method = "psci";

			cpu-idle-states = <&CORE_PD>;

		};



		CPU4: cpu@400 {

			device_type = "cpu";

			compatible = "arm,cortex-a55";

			reg = <0x0 0x400>;

			enable-method = "psci";

			cpu-idle-states = <&CORE_PD>;

		};



		CPU5: cpu@500 {

			device_type = "cpu";

			compatible = "arm,cortex-a55";

			reg = <0x0 0x500>;

			enable-method = "psci";

			cpu-idle-states = <&CORE_PD>;

		};



		CPU6: cpu@600 {

			device_type = "cpu";

			compatible = "arm,cortex-a55";

			reg = <0x0 0x600>;

			enable-method = "psci";

			cpu-idle-states = <&CORE_PD>;

		};



		CPU7: cpu@700 {

			device_type = "cpu";

			compatible = "arm,cortex-a55";

			reg = <0x0 0x700>;

			enable-method = "psci";

			cpu-idle-states = <&CORE_PD>;

		};

	};



	idle-states {

		entry-method = "arm,psci";

		CORE_PD: core-pd {

			compatible = "arm,idle-state";

			entry-latency-us = <4000>;

			exit-latency-us = <4000>;

			min-residency-us = <10000>;

			local-timer-stop;

			arm,psci-suspend-param = <0x00010000>;

		};

	};



	psci {

		compatible = "arm,psci-0.2";

		method = "smc";

	};



	timer {

		compatible = "arm,armv8-timer";

		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>, /* Physical Secure PPI */

			     <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>, /* Physical Non-Secure PPI */

			     <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>, /* Virtual PPI */

			     <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>; /* Hipervisor PPI */

	};



	pmu {

		compatible = "arm,armv8-pmuv3";

		interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,

			     <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,

			     <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,

			     <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,

			     <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,

			     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,

			     <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>,

			     <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;

	};



	soc {

		gic: interrupt-controller@14000000 {

			compatible = "arm,gic-v3";

			#interrupt-cells = <3>;

			#address-cells = <2>;

			#size-cells = <2>;

			ranges;

			redistributor-stride = <0x0 0x20000>;	/* 128KB stride */

			#redistributor-regions = <1>;

			interrupt-controller;

			reg = <0x0 0x14000000 0 0x20000>,	/* GICD */

			      <0x0 0x14040000 0 0x100000>;	/* GICR */

			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;

		};



		funnel@10001000 {

			compatible = "arm,coresight-dynamic-funnel", "arm,primecell";

			reg = <0 0x10001000 0 0x1000>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					funnel_soc_out_port: endpoint {

						remote-endpoint = <&etb_in>;

					};

				};

			};



			in-ports {

				port {

					funnel_soc_in_port: endpoint {

						remote-endpoint =

						<&funnel_ca55_out_port>;

					};

				};

			};

		};



		etb@10003000 {

			compatible = "arm,coresight-tmc", "arm,primecell";

			reg = <0 0x10003000 0 0x1000>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			in-ports {

				port {

					etb_in: endpoint {

						remote-endpoint =

						<&funnel_soc_out_port>;

					};

				};

			};

		};



		funnel@12001000 {

			compatible = "arm,coresight-dynamic-funnel", "arm,primecell";

			reg = <0 0x12001000 0 0x1000>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					funnel_little_out_port: endpoint {

						remote-endpoint =

						<&etf_little_in>;

					};

				};

			};



			in-ports {

				#address-cells = <1>;

				#size-cells = <0>;



				port@0 {

					reg = <0>;

					funnel_little_in_port0: endpoint {

						remote-endpoint = <&etm0_out>;

					};

				};



				port@1 {

					reg = <1>;

					funnel_little_in_port1: endpoint {

						remote-endpoint = <&etm1_out>;

					};

				};



				port@2 {

					reg = <2>;

					funnel_little_in_port2: endpoint {

						remote-endpoint = <&etm2_out>;

					};

				};



				port@3 {

					reg = <3>;

					funnel_little_in_port3: endpoint {

						remote-endpoint = <&etm3_out>;

					};

				};

			};

		};



		etf@12002000 {

			compatible = "arm,coresight-tmc", "arm,primecell";

			reg = <0 0x12002000 0 0x1000>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					etf_little_out: endpoint {

						remote-endpoint =

						<&funnel_ca55_in_port0>;

					};

				};

			};



			in-port {

				port {

					etf_little_in: endpoint {

						remote-endpoint =

						<&funnel_little_out_port>;

					};

				};

			};

		};



		etf@12003000 {

			compatible = "arm,coresight-tmc", "arm,primecell";

			reg = <0 0x12003000 0 0x1000>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					etf_big_out: endpoint {

						remote-endpoint =

						<&funnel_ca55_in_port1>;

					};

				};

			};



			in-ports {

				port {

					etf_big_in: endpoint {

						remote-endpoint =

						<&funnel_big_out_port>;

					};

				};

			};

		};



		funnel@12004000 {

			compatible = "arm,coresight-dynamic-funnel", "arm,primecell";

			reg = <0 0x12004000 0 0x1000>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					funnel_ca55_out_port: endpoint {

						remote-endpoint =

						<&funnel_soc_in_port>;

					};

				};

			};



			in-ports {

				#address-cells = <1>;

				#size-cells = <0>;



				port@0 {

					reg = <0>;

					funnel_ca55_in_port0: endpoint {

						remote-endpoint =

						<&etf_little_out>;

					};

				};



				port@1 {

					reg = <1>;

					funnel_ca55_in_port1: endpoint {

						remote-endpoint =

						<&etf_big_out>;

					};

				};

			};

		};



		funnel@12005000 {

			compatible = "arm,coresight-dynamic-funnel", "arm,primecell";

			reg = <0 0x12005000 0 0x1000>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					funnel_big_out_port: endpoint {

						remote-endpoint =

						<&etf_big_in>;

					};

				};

			};



			in-ports {

				#address-cells = <1>;

				#size-cells = <0>;



				port@0 {

					reg = <0>;

					funnel_big_in_port0: endpoint {

						remote-endpoint = <&etm4_out>;

					};

				};



				port@1 {

					reg = <1>;

					funnel_big_in_port1: endpoint {

						remote-endpoint = <&etm5_out>;

					};

				};



				port@2 {

					reg = <2>;

					funnel_big_in_port2: endpoint {

						remote-endpoint = <&etm6_out>;

					};

				};



				port@3 {

					reg = <3>;

					funnel_big_in_port3: endpoint {

						remote-endpoint = <&etm7_out>;

					};

				};

			};

		};



		etm@13040000 {

			compatible = "arm,coresight-etm4x", "arm,primecell";

			reg = <0 0x13040000 0 0x1000>;

			cpu = <&CPU0>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					etm0_out: endpoint {

						remote-endpoint =

						<&funnel_little_in_port0>;

					};

				};

			};

		};



		etm@13140000 {

			compatible = "arm,coresight-etm4x", "arm,primecell";

			reg = <0 0x13140000 0 0x1000>;

			cpu = <&CPU1>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					etm1_out: endpoint {

						remote-endpoint =

						<&funnel_little_in_port1>;

					};

				};

			};

		};



		etm@13240000 {

			compatible = "arm,coresight-etm4x", "arm,primecell";

			reg = <0 0x13240000 0 0x1000>;

			cpu = <&CPU2>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					etm2_out: endpoint {

						remote-endpoint =

						<&funnel_little_in_port2>;

					};

				};

			};

		};



		etm@13340000 {

			compatible = "arm,coresight-etm4x", "arm,primecell";

			reg = <0 0x13340000 0 0x1000>;

			cpu = <&CPU3>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					etm3_out: endpoint {

						remote-endpoint =

						<&funnel_little_in_port3>;

					};

				};

			};

		};



		etm@13440000 {

			compatible = "arm,coresight-etm4x", "arm,primecell";

			reg = <0 0x13440000 0 0x1000>;

			cpu = <&CPU4>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					etm4_out: endpoint {

						remote-endpoint =

						<&funnel_big_in_port0>;

					};

				};

			};

		};



		etm@13540000 {

			compatible = "arm,coresight-etm4x", "arm,primecell";

			reg = <0 0x13540000 0 0x1000>;

			cpu = <&CPU5>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					etm5_out: endpoint {

						remote-endpoint =

						<&funnel_big_in_port1>;

					};

				};

			};

		};



		etm@13640000 {

			compatible = "arm,coresight-etm4x", "arm,primecell";

			reg = <0 0x13640000 0 0x1000>;

			cpu = <&CPU6>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					etm6_out: endpoint {

						remote-endpoint =

						<&funnel_big_in_port2>;

					};

				};

			};

		};



		etm@13740000 {

			compatible = "arm,coresight-etm4x", "arm,primecell";

			reg = <0 0x13740000 0 0x1000>;

			cpu = <&CPU7>;

			clocks = <&ext_26m>;

			clock-names = "apb_pclk";



			out-ports {

				port {

					etm7_out: endpoint {

						remote-endpoint =

						<&funnel_big_in_port3>;

					};

				};

			};

		};

	};

};

arch/arm64/boot/dts/sprd/sharkl3.dtsi

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// SPDX-License-Identifier: GPL-2.0-only

/*

 * Unisoc Sharkl3 platform DTS file

 *

 * Copyright (C) 2019, Unisoc Inc.

 */



/ {

	interrupt-parent = <&gic>;

	#address-cells = <2>;

	#size-cells = <2>;



	soc: soc {

		compatible = "simple-bus";

		#address-cells = <2>;

		#size-cells = <2>;

		ranges;



		apb@70000000 {

			compatible = "simple-bus";

			#address-cells = <1>;

			#size-cells = <1>;

			ranges = <0 0x0 0x70000000 0x10000000>;



			uart0: serial@0 {

				compatible = "sprd,sc9863a-uart",

					     "sprd,sc9836-uart";

				reg = <0x0 0x100>;

				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;

				clocks = <&ext_26m>;

				status = "disabled";

			};



			uart1: serial@100000 {

				compatible = "sprd,sc9863a-uart",

					     "sprd,sc9836-uart";

				reg = <0x100000 0x100>;

				interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;

				clocks = <&ext_26m>;

				status = "disabled";

			};



			uart2: serial@200000 {

				compatible = "sprd,sc9863a-uart",

					     "sprd,sc9836-uart";

				reg = <0x200000 0x100>;

				interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;

				clocks = <&ext_26m>;

				status = "disabled";

			};



			uart3: serial@300000 {

				compatible = "sprd,sc9863a-uart",

					     "sprd,sc9836-uart";

				reg = <0x300000 0x100>;

				interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;

				clocks = <&ext_26m>;

				status = "disabled";

			};



			uart4: serial@400000 {

				compatible = "sprd,sc9863a-uart",

					     "sprd,sc9836-uart";

				reg = <0x400000 0x100>;

				interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;

				clocks = <&ext_26m>;

				status = "disabled";

			};

		};

	};



	ext_26m: ext-26m {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <26000000>;

		clock-output-names = "ext-26m";

	};

};

arch/arm64/boot/dts/sprd/sp9863a-1h10.dts

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// SPDX-License-Identifier: GPL-2.0-only

/*

 * Unisoc SP9863A-1h10 boards DTS file

 *

 * Copyright (C) 2019, Unisoc Inc.

 */



/dts-v1/;



#include "sc9863a.dtsi"



/ {

	model = "Spreadtrum SP9863A-1H10 Board";



	compatible = "sprd,sp9863a-1h10", "sprd,sc9863a";



	aliases {

		serial0 = &uart0;

		serial1 = &uart1;

	};



	memory@80000000 {

		device_type = "memory";

		reg = <0x0 0x80000000 0x0 0x80000000>;

	};



	chosen {

		stdout-path = "serial1:115200n8";

		bootargs = "earlycon";

	};

};



&uart0 {

	status = "okay";

};



&uart1 {

	status = "okay";

};