xref: /freebsd-src/sys/contrib/device-tree/src/arm64/microchip/sparx5.dtsi (revision 7d0873ebb83b19ba1e8a89e679470d885efe12e3)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/microchip,sparx5.h>

/ {
	compatible = "microchip,sparx5";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <1>;

	aliases {
		spi0 = &spi0;
		serial0 = &uart0;
		serial1 = &uart1;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		cpu-map {
			cluster0 {
				core0 {
					cpu = <&cpu0>;
				};
				core1 {
					cpu = <&cpu1>;
				};
			};
		};
		cpu0: cpu@0 {
			compatible = "arm,cortex-a53";
			device_type = "cpu";
			reg = <0x0>;
			enable-method = "psci";
			next-level-cache = <&L2_0>;
		};
		cpu1: cpu@1 {
			compatible = "arm,cortex-a53";
			device_type = "cpu";
			reg = <0x1>;
			enable-method = "psci";
			next-level-cache = <&L2_0>;
		};
		L2_0: l2-cache0 {
			compatible = "cache";
			cache-level = <2>;
			cache-unified;
		};
	};

	arm-pmu {
		compatible = "arm,cortex-a53-pmu";
		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&cpu0>, <&cpu1>;
	};

	psci: psci {
		compatible = "arm,psci-0.2";
		method = "smc";
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
	};

	lcpll_clk: lcpll-clk {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <2500000000>;
	};

	clks: clock-controller@61110000c {
		compatible = "microchip,sparx5-dpll";
		#clock-cells = <1>;
		clocks = <&lcpll_clk>;
		reg = <0x6 0x1110000c 0x24>;
	};

	ahb_clk: ahb-clk {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <250000000>;
	};

	sys_clk: sys-clk {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <625000000>;
	};

	axi: axi@600000000 {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <1>;
		ranges;

		gic: interrupt-controller@600300000 {
			compatible = "arm,gic-v3";
			#interrupt-cells = <3>;
			#address-cells = <2>;
			#size-cells = <2>;
			interrupt-controller;
			reg = <0x6 0x00300000 0x10000>,	/* GIC Dist */
			      <0x6 0x00340000 0xc0000>,	/* GICR */
			      <0x6 0x00200000 0x2000>,	/* GICC */
			      <0x6 0x00210000 0x2000>,  /* GICV */
			      <0x6 0x00220000 0x2000>;  /* GICH */
			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
		};

		cpu_ctrl: syscon@600000000 {
			compatible = "microchip,sparx5-cpu-syscon", "syscon",
				     "simple-mfd";
			reg = <0x6 0x00000000 0xd0>;
			mux: mux-controller {
				compatible = "mmio-mux";
				#mux-control-cells = <0>;
				/*
				 * SI_OWNER and SI2_OWNER in GENERAL_CTRL
				 * SPI:  value 9 - (SIMC,SIBM) = 0b1001
				 * SPI2: value 6 - (SIBM,SIMC) = 0b0110
				 */
				mux-reg-masks = <0x88 0xf0>;
			};
		};

		reset: reset-controller@611010008 {
			compatible = "microchip,sparx5-switch-reset";
			reg = <0x6 0x11010008 0x4>;
			reg-names = "gcb";
			#reset-cells = <1>;
			cpu-syscon = <&cpu_ctrl>;
		};

		uart0: serial@600100000 {
			pinctrl-0 = <&uart_pins>;
			pinctrl-names = "default";
			compatible = "ns16550a";
			reg = <0x6 0x00100000 0x20>;
			clocks = <&ahb_clk>;
			reg-io-width = <4>;
			reg-shift = <2>;
			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;

			status = "disabled";
		};

		uart1: serial@600102000 {
			pinctrl-0 = <&uart2_pins>;
			pinctrl-names = "default";
			compatible = "ns16550a";
			reg = <0x6 0x00102000 0x20>;
			clocks = <&ahb_clk>;
			reg-io-width = <4>;
			reg-shift = <2>;
			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;

			status = "disabled";
		};

		spi0: spi@600104000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "microchip,sparx5-spi";
			reg = <0x6 0x00104000 0x40>;
			num-cs = <16>;
			reg-io-width = <4>;
			reg-shift = <2>;
			clocks = <&ahb_clk>;
			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		timer1: timer@600105000 {
			compatible = "snps,dw-apb-timer";
			reg = <0x6 0x00105000 0x1000>;
			clocks = <&ahb_clk>;
			clock-names = "timer";
			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
		};

		sdhci0: mmc@600800000 {
			compatible = "microchip,dw-sparx5-sdhci";
			status = "disabled";
			reg = <0x6 0x00800000 0x1000>;
			pinctrl-0 = <&emmc_pins>;
			pinctrl-names = "default";
			clocks = <&clks CLK_ID_AUX1>;
			clock-names = "core";
			assigned-clocks = <&clks CLK_ID_AUX1>;
			assigned-clock-rates = <800000000>;
			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
			bus-width = <8>;
		};

		gpio: pinctrl@6110101e0 {
			compatible = "microchip,sparx5-pinctrl";
			reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>;
			gpio-controller;
			#gpio-cells = <2>;
			gpio-ranges = <&gpio 0 0 64>;
			interrupt-controller;
			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
			#interrupt-cells = <2>;

			cs1_pins: cs1-pins {
				pins = "GPIO_16";
				function = "si";
			};

			cs2_pins: cs2-pins {
				pins = "GPIO_17";
				function = "si";
			};

			cs3_pins: cs3-pins {
				pins = "GPIO_18";
				function = "si";
			};

			si2_pins: si2-pins {
				pins = "GPIO_39", "GPIO_40", "GPIO_41";
				function = "si2";
			};

			sgpio0_pins: sgpio-pins {
				pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3";
				function = "sg0";
			};

			sgpio1_pins: sgpio1-pins {
				pins = "GPIO_4", "GPIO_5", "GPIO_12", "GPIO_13";
				function = "sg1";
			};

			sgpio2_pins: sgpio2-pins {
				pins = "GPIO_30", "GPIO_31", "GPIO_32",
				       "GPIO_33";
				function = "sg2";
			};

			uart_pins: uart-pins {
				pins = "GPIO_10", "GPIO_11";
				function = "uart";
			};

			uart2_pins: uart2-pins {
				pins = "GPIO_26", "GPIO_27";
				function = "uart2";
			};

			i2c_pins: i2c-pins {
				pins = "GPIO_14", "GPIO_15";
				function = "twi";
			};

			i2c2_pins: i2c2-pins {
				pins = "GPIO_28", "GPIO_29";
				function = "twi2";
			};

			emmc_pins: emmc-pins {
				pins = "GPIO_34", "GPIO_35", "GPIO_36",
					"GPIO_37", "GPIO_38", "GPIO_39",
					"GPIO_40", "GPIO_41", "GPIO_42",
					"GPIO_43", "GPIO_44", "GPIO_45",
					"GPIO_46", "GPIO_47";
				function = "emmc";
			};

			miim1_pins: miim1-pins {
				pins = "GPIO_56", "GPIO_57";
				function = "miim";
			};

			miim2_pins: miim2-pins {
				pins = "GPIO_58", "GPIO_59";
				function = "miim";
			};

			miim3_pins: miim3-pins {
				pins = "GPIO_52", "GPIO_53";
				function = "miim";
			};
		};

		sgpio0: gpio@61101036c {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "microchip,sparx5-sgpio";
			status = "disabled";
			clocks = <&sys_clk>;
			pinctrl-0 = <&sgpio0_pins>;
			pinctrl-names = "default";
			resets = <&reset 0>;
			reset-names = "switch";
			reg = <0x6 0x1101036c 0x100>;
			sgpio_in0: gpio@0 {
				compatible = "microchip,sparx5-sgpio-bank";
				reg = <0>;
				gpio-controller;
				#gpio-cells = <3>;
				ngpios = <96>;
				interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-controller;
				#interrupt-cells = <3>;
			};
			sgpio_out0: gpio@1 {
				compatible = "microchip,sparx5-sgpio-bank";
				reg = <1>;
				gpio-controller;
				#gpio-cells = <3>;
				ngpios = <96>;
			};
		};

		sgpio1: gpio@611010484 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "microchip,sparx5-sgpio";
			status = "disabled";
			clocks = <&sys_clk>;
			pinctrl-0 = <&sgpio1_pins>;
			pinctrl-names = "default";
			resets = <&reset 0>;
			reset-names = "switch";
			reg = <0x6 0x11010484 0x100>;
			sgpio_in1: gpio@0 {
				compatible = "microchip,sparx5-sgpio-bank";
				reg = <0>;
				gpio-controller;
				#gpio-cells = <3>;
				ngpios = <96>;
				interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-controller;
				#interrupt-cells = <3>;
			};
			sgpio_out1: gpio@1 {
				compatible = "microchip,sparx5-sgpio-bank";
				reg = <1>;
				gpio-controller;
				#gpio-cells = <3>;
				ngpios = <96>;
			};
		};

		sgpio2: gpio@61101059c {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "microchip,sparx5-sgpio";
			status = "disabled";
			clocks = <&sys_clk>;
			pinctrl-0 = <&sgpio2_pins>;
			pinctrl-names = "default";
			resets = <&reset 0>;
			reset-names = "switch";
			reg = <0x6 0x1101059c 0x100>;
			sgpio_in2: gpio@0 {
				reg = <0>;
				compatible = "microchip,sparx5-sgpio-bank";
				gpio-controller;
				#gpio-cells = <3>;
				ngpios = <96>;
				interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-controller;
				#interrupt-cells = <3>;
			};
			sgpio_out2: gpio@1 {
				compatible = "microchip,sparx5-sgpio-bank";
				reg = <1>;
				gpio-controller;
				#gpio-cells = <3>;
				ngpios = <96>;
			};
		};

		i2c0: i2c@600101000 {
			compatible = "snps,designware-i2c";
			status = "disabled";
			pinctrl-0 = <&i2c_pins>;
			pinctrl-names = "default";
			reg = <0x6 0x00101000 0x100>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
			i2c-sda-hold-time-ns = <300>;
			clock-frequency = <100000>;
			clocks = <&ahb_clk>;
		};

		i2c1: i2c@600103000 {
			compatible = "snps,designware-i2c";
			status = "disabled";
			pinctrl-0 = <&i2c2_pins>;
			pinctrl-names = "default";
			reg = <0x6 0x00103000 0x100>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
			i2c-sda-hold-time-ns = <300>;
			clock-frequency = <100000>;
			clocks = <&ahb_clk>;
		};

		tmon0: tmon@610508110 {
			compatible = "microchip,sparx5-temp";
			reg = <0x6 0x10508110 0xc>;
			#thermal-sensor-cells = <0>;
			clocks = <&ahb_clk>;
		};

		mdio0: mdio@6110102b0 {
			compatible = "mscc,ocelot-miim";
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x6 0x110102b0 0x24>;
		};

		mdio1: mdio@6110102d4 {
			compatible = "mscc,ocelot-miim";
			status = "disabled";
			pinctrl-0 = <&miim1_pins>;
			pinctrl-names = "default";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x6 0x110102d4 0x24>;
		};

		mdio2: mdio@6110102f8 {
			compatible = "mscc,ocelot-miim";
			status = "disabled";
			pinctrl-0 = <&miim2_pins>;
			pinctrl-names = "default";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x6 0x110102f8 0x24>;
		};

		mdio3: mdio@61101031c {
			compatible = "mscc,ocelot-miim";
			status = "disabled";
			pinctrl-0 = <&miim3_pins>;
			pinctrl-names = "default";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x6 0x1101031c 0x24>;
		};

		serdes: serdes@610808000 {
			compatible = "microchip,sparx5-serdes";
			#phy-cells = <1>;
			clocks = <&sys_clk>;
			reg = <0x6 0x10808000 0x5d0000>;
		};

		switch: switch@600000000 {
			compatible = "microchip,sparx5-switch";
			reg = <0x6 0 0x401000>,
			      <0x6 0x10004000 0x7fc000>,
			      <0x6 0x11010000 0xaf0000>;
			reg-names = "cpu", "dev", "gcb";
			interrupt-names = "xtr", "fdma", "ptp";
			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
			resets = <&reset 0>;
			reset-names = "switch";
		};
	};
};