418 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			418 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
| // SPDX-License-Identifier: (GPL-2.0 OR MIT)
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| /* Copyright (c) 2020 Microchip Technology Inc */
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| 
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| /dts-v1/;
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| #include "dt-bindings/clock/microchip-mpfs-clock.h"
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| 
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| /* Clock frequency (in Hz) of the rtcclk */
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| #define RTCCLK_FREQ		1000000
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| 
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| / {
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| 	#address-cells = <2>;
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| 	#size-cells = <2>;
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| 	model = "Microchip MPFS Icicle Kit";
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| 	compatible = "microchip,mpfs-icicle-kit";
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| 
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| 	aliases {
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| 		serial0 = &uart0;
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| 		ethernet0 = &emac1;
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| 	};
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| 
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| 	chosen {
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| 		stdout-path = "serial0";
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| 	};
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| 
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| 	cpucomplex: cpus {
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| 		#address-cells = <1>;
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| 		#size-cells = <0>;
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| 		timebase-frequency = <RTCCLK_FREQ>;
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| 		cpu0: cpu@0 {
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| 			clocks = <&clkcfg CLK_CPU>;
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| 			compatible = "sifive,e51", "sifive,rocket0", "riscv";
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| 			device_type = "cpu";
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| 			i-cache-block-size = <64>;
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| 			i-cache-sets = <128>;
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| 			i-cache-size = <16384>;
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| 			reg = <0>;
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| 			riscv,isa = "rv64imac";
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| 			status = "disabled";
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| 			operating-points = <
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| 				/* kHz	uV */
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| 				600000  1100000
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| 				300000   950000
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| 				150000   750000
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| 			>;
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| 			cpu0intc: interrupt-controller {
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| 				#interrupt-cells = <1>;
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| 				compatible = "riscv,cpu-intc";
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| 				interrupt-controller;
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| 			};
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| 		};
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| 		cpu1: cpu@1 {
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| 			clocks = <&clkcfg CLK_CPU>;
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| 			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
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| 			d-cache-block-size = <64>;
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| 			d-cache-sets = <64>;
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| 			d-cache-size = <32768>;
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| 			d-tlb-sets = <1>;
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| 			d-tlb-size = <32>;
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| 			device_type = "cpu";
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| 			i-cache-block-size = <64>;
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| 			i-cache-sets = <64>;
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| 			i-cache-size = <32768>;
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| 			i-tlb-sets = <1>;
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| 			i-tlb-size = <32>;
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| 			mmu-type = "riscv,sv39";
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| 			reg = <1>;
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| 			riscv,isa = "rv64imafdc";
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| 			tlb-split;
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| 			status = "okay";
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| 			operating-points = <
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| 				/* kHz	uV */
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| 				600000  1100000
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| 				300000   950000
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| 				150000   750000
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| 			>;
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| 			cpu1intc: interrupt-controller {
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| 				#interrupt-cells = <1>;
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| 				compatible = "riscv,cpu-intc";
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| 				interrupt-controller;
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| 			};
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| 		};
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| 		cpu2: cpu@2 {
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| 			clocks = <&clkcfg CLK_CPU>;
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| 			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
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| 			d-cache-block-size = <64>;
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| 			d-cache-sets = <64>;
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| 			d-cache-size = <32768>;
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| 			d-tlb-sets = <1>;
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| 			d-tlb-size = <32>;
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| 			device_type = "cpu";
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| 			i-cache-block-size = <64>;
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| 			i-cache-sets = <64>;
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| 			i-cache-size = <32768>;
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| 			i-tlb-sets = <1>;
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| 			i-tlb-size = <32>;
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| 			mmu-type = "riscv,sv39";
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| 			reg = <2>;
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| 			riscv,isa = "rv64imafdc";
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| 			tlb-split;
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| 			status = "okay";
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| 			operating-points = <
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| 				/* kHz	uV */
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| 				600000  1100000
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| 				300000   950000
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| 				150000   750000
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| 			>;
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| 			cpu2intc: interrupt-controller {
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| 				#interrupt-cells = <1>;
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| 				compatible = "riscv,cpu-intc";
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| 				interrupt-controller;
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| 			};
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| 		};
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| 		cpu3: cpu@3 {
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| 			clocks = <&clkcfg CLK_CPU>;
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| 			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
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| 			d-cache-block-size = <64>;
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| 			d-cache-sets = <64>;
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| 			d-cache-size = <32768>;
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| 			d-tlb-sets = <1>;
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| 			d-tlb-size = <32>;
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| 			device_type = "cpu";
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| 			i-cache-block-size = <64>;
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| 			i-cache-sets = <64>;
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| 			i-cache-size = <32768>;
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| 			i-tlb-sets = <1>;
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| 			i-tlb-size = <32>;
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| 			mmu-type = "riscv,sv39";
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| 			reg = <3>;
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| 			riscv,isa = "rv64imafdc";
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| 			tlb-split;
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| 			status = "okay";
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| 			operating-points = <
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| 				/* kHz	uV */
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| 				600000  1100000
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| 				300000   950000
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| 				150000   750000
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| 			>;
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| 			cpu3intc: interrupt-controller {
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| 				#interrupt-cells = <1>;
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| 				compatible = "riscv,cpu-intc";
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| 				interrupt-controller;
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| 			};
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| 		};
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| 		cpu4: cpu@4 {
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| 			clocks = <&clkcfg CLK_CPU>;
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| 			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
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| 			d-cache-block-size = <64>;
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| 			d-cache-sets = <64>;
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| 			d-cache-size = <32768>;
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| 			d-tlb-sets = <1>;
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| 			d-tlb-size = <32>;
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| 			device_type = "cpu";
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| 			i-cache-block-size = <64>;
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| 			i-cache-sets = <64>;
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| 			i-cache-size = <32768>;
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| 			i-tlb-sets = <1>;
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| 			i-tlb-size = <32>;
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| 			mmu-type = "riscv,sv39";
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| 			reg = <4>;
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| 			riscv,isa = "rv64imafdc";
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| 			tlb-split;
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| 			status = "okay";
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| 			operating-points = <
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| 				/* kHz	uV */
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| 				600000  1100000
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| 				300000   950000
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| 				150000   750000
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| 			>;
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| 			cpu4intc: interrupt-controller {
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| 				#interrupt-cells = <1>;
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| 				compatible = "riscv,cpu-intc";
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| 				interrupt-controller;
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| 			};
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| 		};
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| 	};
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| 	refclk: refclk {
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| 		compatible = "fixed-clock";
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| 		#clock-cells = <0>;
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| 		clock-frequency = <600000000>;
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| 		clock-output-names = "msspllclk";
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| 	};
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| 	ddr: memory@80000000 {
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| 		device_type = "memory";
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| 		reg = <0x0 0x80000000 0x0 0x40000000>;
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| 		clocks = <&clkcfg CLK_DDRC>;
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| 	};
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| 	soc: soc {
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| 		#address-cells = <2>;
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| 		#size-cells = <2>;
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| 		compatible = "microchip,mpfs-icicle-kit", "simple-bus";
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| 		ranges;
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| 		clint0: clint@2000000 {
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| 			compatible = "riscv,clint0";
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| 			interrupts-extended = <&cpu0intc 3 &cpu0intc 7
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| 						&cpu1intc 3 &cpu1intc 7
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| 						&cpu2intc 3 &cpu2intc 7
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| 						&cpu3intc 3 &cpu3intc 7
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| 						&cpu4intc 3 &cpu4intc 7>;
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| 			reg = <0x0 0x2000000 0x0 0x10000>;
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| 			reg-names = "control";
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| 			clock-frequency = <RTCCLK_FREQ>;
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| 		};
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| 		cachecontroller: cache-controller@2010000 {
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| 			compatible = "sifive,fu540-c000-ccache", "cache";
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| 			cache-block-size = <64>;
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| 			cache-level = <2>;
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| 			cache-sets = <1024>;
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| 			cache-size = <2097152>;
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| 			cache-unified;
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| 			interrupt-parent = <&plic>;
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| 			interrupts = <1 2 3>;
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| 			reg = <0x0 0x2010000 0x0 0x1000>;
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| 		};
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| 		plic: interrupt-controller@c000000 {
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| 			#interrupt-cells = <1>;
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| 			compatible = "sifive,plic-1.0.0";
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| 			reg = <0x0 0xc000000 0x0 0x4000000>;
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| 			riscv,max-priority = <7>;
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| 			riscv,ndev = <186>;
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| 			interrupt-controller;
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| 			interrupts-extended = <
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| 				&cpu0intc 11
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| 				&cpu1intc 11 &cpu1intc 9
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| 				&cpu2intc 11 &cpu2intc 9
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| 				&cpu3intc 11 &cpu3intc 9
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| 				&cpu4intc 11 &cpu4intc 9>;
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| 		};
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| 		uart0: serial@20000000 {
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| 			compatible = "ns16550a";
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| 			reg = <0x0 0x20000000 0x0 0x400>;
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| 			reg-io-width = <4>;
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| 			reg-shift = <2>;
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| 			interrupt-parent = <&plic>;
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| 			interrupts = <90>;
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| 			clocks = <&clkcfg CLK_MMUART0>;
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| 			status = "okay";
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| 		};
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| 		clkcfg: clkcfg@20002000 {
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| 			compatible = "microchip,mpfs-clkcfg";
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| 			reg = <0x0 0x20002000 0x0 0x1000>;
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| 			reg-names = "mss_sysreg";
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| 			clocks = <&refclk>;
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| 			#clock-cells = <1>;
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| 			clock-output-names = "cpu", "axi", "ahb", "envm",
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| 					"mac0", "mac1", "mmc", "timer",
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| 					"mmuart0", "mmuart1", "mmuart2",
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| 					"mmuart3", "mmuart4", "spi0", "spi1",
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| 					"i2c0",	"i2c1", "can0", "can1", "usb",
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| 					"reserved", "rtc", "qspi", "gpio0",
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| 					"gpio1", "gpio2", "ddrc", "fic0",
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| 					"fic1", "fic2", "fic3", "athena",
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| 					"cfm";
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| 		};
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| 		emmc: mmc@20008000 {
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| 			compatible = "cdns,sd4hc";
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| 			reg = <0x0 0x20008000 0x0 0x1000>;
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| 			interrupt-parent = <&plic>;
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| 			interrupts = <88 89>;
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| 			pinctrl-names = "default";
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| 			clocks = <&clkcfg CLK_MMC>;
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| 			bus-width = <4>;
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| 			cap-mmc-highspeed;
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| 			mmc-ddr-3_3v;
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| 			max-frequency = <200000000>;
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| 			non-removable;
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| 			no-sd;
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| 			no-sdio;
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| 			voltage-ranges = <3300 3300>;
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| 			status = "okay";
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| 		};
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| 		sdcard: sd@20008000 {
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| 			compatible = "cdns,sd4hc";
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| 			reg = <0x0 0x20008000 0x0 0x1000>;
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| 			interrupt-parent = <&plic>;
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| 			interrupts = <88>;
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| 			pinctrl-names = "default";
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| 			clocks = <&clkcfg CLK_MMC>;
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| 			bus-width = <4>;
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| 			disable-wp;
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| 			cap-sd-highspeed;
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| 			card-detect-delay = <200>;
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| 			sd-uhs-sdr12;
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| 			sd-uhs-sdr25;
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| 			sd-uhs-sdr50;
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| 			sd-uhs-sdr104;
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| 			max-frequency = <200000000>;
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| 			status = "disabled";
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| 		};
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| 		uart1: serial@20100000 {
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| 			compatible = "ns16550a";
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| 			reg = <0x0 0x20100000 0x0 0x400>;
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| 			reg-io-width = <4>;
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| 			reg-shift = <2>;
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| 			interrupt-parent = <&plic>;
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| 			interrupts = <91>;
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| 			clocks = <&clkcfg CLK_MMUART1>;
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| 			status = "okay";
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| 		};
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| 		uart2: serial@20102000 {
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| 			compatible = "ns16550a";
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| 			reg = <0x0 0x20102000 0x0 0x400>;
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| 			reg-io-width = <4>;
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| 			reg-shift = <2>;
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| 			interrupt-parent = <&plic>;
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| 			interrupts = <92>;
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| 			clocks = <&clkcfg CLK_MMUART2>;
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| 			status = "okay";
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| 		};
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| 		uart3: serial@20104000 {
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| 			compatible = "ns16550a";
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| 			reg = <0x0 0x20104000 0x0 0x400>;
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| 			reg-io-width = <4>;
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| 			reg-shift = <2>;
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| 			interrupt-parent = <&plic>;
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| 			interrupts = <93>;
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| 			clocks = <&clkcfg CLK_MMUART3>;
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| 			status = "okay";
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| 		};
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| 		i2c0: i2c@2010a000 {
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			compatible = "microchip,mpfs-mss-i2c";
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| 			reg = <0x0 0x2010a000 0x0 0x1000>;
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| 			interrupt-parent = <&plic>;
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| 			interrupts = <58>;
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| 			clocks = <&clkcfg CLK_I2C0>;
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| 			status = "disabled";
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| 		};
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| 		i2c1: i2c@2010b000 {
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			compatible = "microchip,mpfs-mss-i2c";
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| 			reg = <0x0 0x2010b000 0x0 0x1000>;
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| 			interrupt-parent = <&plic>;
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| 			interrupts = <61>;
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| 			clocks = <&clkcfg CLK_I2C1>;
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| 			status = "disabled";
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| 			pac193x@10 {
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| 				compatible = "microchip,pac1934";
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| 				reg = <0x10>;
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| 				samp-rate = <64>;
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| 				status = "disabled";
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| 				ch1: channel0 {
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| 					uohms-shunt-res = <10000>;
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| 					rail-name = "VDD";
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| 					channel_enabled;
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| 				};
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| 				ch2: channel1 {
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| 					uohms-shunt-res = <10000>;
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| 					rail-name = "VDDA25";
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| 					channel_enabled;
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| 				};
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| 				ch3: channel2 {
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| 					uohms-shunt-res = <10000>;
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| 					rail-name = "VDD25";
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| 					channel_enabled;
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| 				};
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| 				ch4: channel3 {
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| 					uohms-shunt-res = <10000>;
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| 					rail-name = "VDDA";
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| 					channel_enabled;
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| 				};
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| 			};
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| 		};
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| 		emac0: ethernet@20110000 {
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| 			compatible = "microchip,mpfs-mss-gem";
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| 			reg = <0x0 0x20110000 0x0 0x2000>;
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| 			interrupt-parent = <&plic>;
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| 			interrupts = <64 65 66 67>;
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| 			local-mac-address = [56 34 00 FC 00 02];
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| 			phy-mode = "sgmii";
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| 			clocks = <&clkcfg CLK_MAC0>, <&clkcfg CLK_AXI>;
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| 			clock-names = "pclk", "hclk";
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| 			status = "disabled";
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| 
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			phy-handle = <&phy0>;
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| 			phy0: ethernet-phy@8 {
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| 				reg = <8>;
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| 				ti,fifo-depth = <0x01>;
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| 			};
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| 		};
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| 		emac1: ethernet@20112000 {
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| 			compatible = "microchip,mpfs-mss-gem";
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| 			reg = <0x0 0x20112000 0x0 0x2000>;
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| 			interrupt-parent = <&plic>;
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| 			interrupts = <70 71 72 73>;
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| 			local-mac-address = [00 00 00 00 00 00];
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| 			phy-mode = "sgmii";
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| 			clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>;
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| 			clock-names = "pclk", "hclk";
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| 			status = "okay";
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| 
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			phy-handle = <&phy1>;
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| 			phy1: ethernet-phy@9 {
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| 				reg = <9>;
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| 				ti,fifo-depth = <0x01>;
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| 			};
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| 		};
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| 		gpio: gpio@20122000 {
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| 			compatible = "microchip,mpfs-mss-gpio";
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| 			interrupt-parent = <&plic>;
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| 			interrupts = <13 14 15 16 17 18 19 20 21 22 23 24 25 26
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| 					27 28 29 30 31 32 33 34 35 36 37 38 39
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| 					40 41 42 43 44>;
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| 			gpio-controller;
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| 			clocks = <&clkcfg CLK_GPIO2>;
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| 			reg = <0x00 0x20122000 0x0 0x1000>;
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| 			reg-names = "control";
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| 			#gpio-cells = <2>;
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| 			status = "disabled";
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| 		};
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| 	};
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| };
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