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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
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// SPDX-License-Identifier: GPL-2.0-only OR MIT

#include <dt-bindings/clock/mediatek,mt7981-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/reset/mt7986-resets.h>

/ {
	compatible = "mediatek,mt7981b";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			compatible = "arm,cortex-a53";
			reg = <0x0>;
			device_type = "cpu";
			enable-method = "psci";
		};

		cpu@1 {
			compatible = "arm,cortex-a53";
			reg = <0x1>;
			device_type = "cpu";
			enable-method = "psci";
		};
	};

	oscillator-40m {
		compatible = "fixed-clock";
		clock-frequency = <40000000>;
		clock-output-names = "clkxtal";
		#clock-cells = <0>;
	};

	psci {
		compatible = "arm,psci-1.0";
		method = "smc";
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		wo_boot: wo-boot@15194000 {
			reg = <0 0x15194000 0 0x1000>;
			no-map;
		};

		wo_ilm0: wo-ilm@151e0000 {
			reg = <0 0x151e0000 0 0x8000>;
			no-map;
		};

		wo_dlm0: wo-dlm@151e8000 {
			reg = <0 0x151e8000 0 0x2000>;
			no-map;
		};

		/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
		secmon_reserved: secmon@43000000 {
			reg = <0 0x43000000 0 0x30000>;
			no-map;
		};

		wmcpu_emi: wmcpu-reserved@47c80000 {
			reg = <0 0x47c80000 0 0x100000>;
			no-map;
		};

		wo_emi0: wo-emi@47d80000 {
			reg = <0 0x47d80000 0 0x40000>;
			no-map;
		};

		wo_data: wo-data@47dc0000 {
			reg = <0 0x47dc0000 0 0x240000>;
			no-map;
		};
	};

	soc {
		compatible = "simple-bus";
		ranges;
		#address-cells = <2>;
		#size-cells = <2>;

		gic: interrupt-controller@c000000 {
			compatible = "arm,gic-v3";
			reg = <0 0x0c000000 0 0x40000>,  /* GICD */
			      <0 0x0c080000 0 0x200000>; /* GICR */
			interrupt-parent = <&gic>;
			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-controller;
			#interrupt-cells = <3>;
		};

		infracfg: clock-controller@10001000 {
			compatible = "mediatek,mt7981-infracfg", "syscon";
			reg = <0 0x10001000 0 0x1000>;
			#clock-cells = <1>;
		};

		topckgen: clock-controller@1001b000 {
			compatible = "mediatek,mt7981-topckgen", "syscon";
			reg = <0 0x1001b000 0 0x1000>;
			#clock-cells = <1>;
		};

		watchdog: watchdog@1001c000 {
			compatible = "mediatek,mt7986-wdt";
			reg = <0 0x1001c000 0 0x1000>;
			interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
			#reset-cells = <1>;
		};

		apmixedsys: clock-controller@1001e000 {
			compatible = "mediatek,mt7981-apmixedsys";
			reg = <0 0x1001e000 0 0x1000>;
			#clock-cells = <1>;
		};

		pwm: pwm@10048000 {
			compatible = "mediatek,mt7981-pwm";
			reg = <0 0x10048000 0 0x1000>;
			clocks = <&infracfg CLK_INFRA_PWM_STA>,
				 <&infracfg CLK_INFRA_PWM_HCK>,
				 <&infracfg CLK_INFRA_PWM1_CK>,
				 <&infracfg CLK_INFRA_PWM2_CK>,
				 <&infracfg CLK_INFRA_PWM3_CK>;
			clock-names = "top", "main", "pwm1", "pwm2", "pwm3";
			#pwm-cells = <2>;
		};

		sgmiisys0: syscon@10060000 {
			compatible = "mediatek,mt7981-sgmiisys_0", "syscon";
			reg = <0 0x10060000 0 0x1000>;
			#clock-cells = <1>;
		};

		sgmiisys1: syscon@10070000 {
			compatible = "mediatek,mt7981-sgmiisys_1", "syscon";
			reg = <0 0x10070000 0 0x1000>;
			#clock-cells = <1>;
		};

		uart0: serial@11002000 {
			compatible = "mediatek,mt7981-uart", "mediatek,mt6577-uart";
			reg = <0 0x11002000 0 0x100>;
			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "uart", "wakeup";
			clocks = <&infracfg CLK_INFRA_UART0_SEL>,
				 <&infracfg CLK_INFRA_UART0_CK>;
			clock-names = "baud", "bus";
			pinctrl-names = "default";
			pinctrl-0 = <&uart0_pins>;
			status = "disabled";
		};

		uart1: serial@11003000 {
			compatible = "mediatek,mt7981-uart", "mediatek,mt6577-uart";
			reg = <0 0x11003000 0 0x100>;
			interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "uart", "wakeup";
			clocks = <&infracfg CLK_INFRA_UART1_SEL>,
				 <&infracfg CLK_INFRA_UART1_CK>;
			clock-names = "baud", "bus";
			status = "disabled";
		};

		uart2: serial@11004000 {
			compatible = "mediatek,mt7981-uart", "mediatek,mt6577-uart";
			reg = <0 0x11004000 0 0x100>;
			interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "uart", "wakeup";
			clocks = <&infracfg CLK_INFRA_UART2_SEL>,
				 <&infracfg CLK_INFRA_UART2_CK>;
			clock-names = "baud", "bus";
			status = "disabled";
		};

		i2c@11007000 {
			compatible = "mediatek,mt7981-i2c";
			reg = <0 0x11007000 0 0x1000>,
			      <0 0x10217080 0 0x80>;
			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&infracfg CLK_INFRA_I2C0_CK>,
				 <&infracfg CLK_INFRA_AP_DMA_CK>,
				 <&infracfg CLK_INFRA_I2C_MCK_CK>,
				 <&infracfg CLK_INFRA_I2C_PCK_CK>;
			clock-names = "main", "dma", "arb", "pmic";
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		spi2: spi@11009000 {
			compatible = "mediatek,mt7981-spi-ipm", "mediatek,spi-ipm";
			reg = <0 0x11009000 0 0x1000>;
			interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&topckgen CLK_TOP_CB_M_D2>,
				 <&topckgen CLK_TOP_SPI_SEL>,
				 <&infracfg CLK_INFRA_SPI2_CK>,
				 <&infracfg CLK_INFRA_SPI2_HCK_CK>;
			clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk";
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		spi@1100a000 {
			compatible = "mediatek,mt7981-spi-ipm", "mediatek,spi-ipm";
			reg = <0 0x1100a000 0 0x1000>;
			interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&topckgen CLK_TOP_CB_M_D2>,
				 <&topckgen CLK_TOP_SPI_SEL>,
				 <&infracfg CLK_INFRA_SPI0_CK>,
				 <&infracfg CLK_INFRA_SPI0_HCK_CK>;
			clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk";
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		spi@1100b000 {
			compatible = "mediatek,mt7981-spi-ipm", "mediatek,spi-ipm";
			reg = <0 0x1100b000 0 0x1000>;
			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&topckgen CLK_TOP_CB_M_D2>,
				 <&topckgen CLK_TOP_SPI_SEL>,
				 <&infracfg CLK_INFRA_SPI1_CK>,
				 <&infracfg CLK_INFRA_SPI1_HCK_CK>;
			clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk";
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		thermal@1100c800 {
			compatible = "mediatek,mt7981-thermal",
				     "mediatek,mt7986-thermal";
			reg = <0 0x1100c800 0 0x800>;
			interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&infracfg CLK_INFRA_THERM_CK>,
				 <&infracfg CLK_INFRA_ADC_26M_CK>;
			clock-names = "therm", "auxadc";
			nvmem-cells = <&thermal_calibration>;
			nvmem-cell-names = "calibration-data";
			#thermal-sensor-cells = <1>;
			mediatek,auxadc = <&auxadc>;
			mediatek,apmixedsys = <&apmixedsys>;
		};

		auxadc: adc@1100d000 {
			compatible = "mediatek,mt7981-auxadc",
				     "mediatek,mt7986-auxadc";
			reg = <0 0x1100d000 0 0x1000>;
			clocks = <&infracfg CLK_INFRA_ADC_26M_CK>;
			clock-names = "main";
			#io-channel-cells = <1>;
			status = "disabled";
		};

		xhci: usb@11200000 {
			compatible = "mediatek,mt7986-xhci", "mediatek,mtk-xhci";
			reg = <0 0x11200000 0 0x2e00>, <0 0x11203e00 0 0x0100>;
			reg-names = "mac", "ippc";
			clocks = <&infracfg CLK_INFRA_IUSB_SYS_CK>,
				 <&infracfg CLK_INFRA_IUSB_CK>,
				 <&infracfg CLK_INFRA_IUSB_133_CK>,
				 <&infracfg CLK_INFRA_IUSB_66M_CK>,
				 <&topckgen CLK_TOP_U2U3_XHCI_SEL>;
			clock-names = "sys_ck", "ref_ck", "mcu_ck", "dma_ck", "xhci_ck";
			interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
			phys = <&u2port0 PHY_TYPE_USB2>, <&u3port0 PHY_TYPE_USB3>;
			status = "disabled";
		};

		pcie: pcie@11280000 {
			compatible = "mediatek,mt7981-pcie",
				     "mediatek,mt8192-pcie";
			reg = <0 0x11280000 0 0x4000>;
			reg-names = "pcie-mac";
			ranges = <0x82000000 0 0x20000000
				  0x0 0x20000000 0 0x10000000>;
			bus-range = <0x00 0xff>;
			clocks = <&infracfg CLK_INFRA_IPCIE_CK>,
				 <&infracfg CLK_INFRA_IPCIE_PIPE_CK>,
				 <&infracfg CLK_INFRA_IPCIER_CK>,
				 <&infracfg CLK_INFRA_IPCIEB_CK>;
			clock-names = "pl_250m", "tl_26m", "peri_26m", "top_133m";
			device_type = "pci";
			phys = <&u3port0 PHY_TYPE_PCIE>;
			phy-names = "pcie-phy";
			interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-map-mask = <0 0 0 7>;
			interrupt-map = <0 0 0 1 &pcie_intc 0>,
					<0 0 0 2 &pcie_intc 1>,
					<0 0 0 3 &pcie_intc 2>,
					<0 0 0 4 &pcie_intc 3>;
			#address-cells = <3>;
			#interrupt-cells = <1>;
			#size-cells = <2>;
			status = "disabled";

			pcie_intc: interrupt-controller {
				interrupt-controller;
				#address-cells = <0>;
				#interrupt-cells = <1>;
			};
		};

		pio: pinctrl@11d00000 {
			compatible = "mediatek,mt7981-pinctrl";
			reg = <0 0x11d00000 0 0x1000>,
			      <0 0x11c00000 0 0x1000>,
			      <0 0x11c10000 0 0x1000>,
			      <0 0x11d20000 0 0x1000>,
			      <0 0x11e00000 0 0x1000>,
			      <0 0x11e20000 0 0x1000>,
			      <0 0x11f00000 0 0x1000>,
			      <0 0x11f10000 0 0x1000>,
			      <0 0x1000b000 0 0x1000>;
			reg-names = "gpio", "iocfg_rt", "iocfg_rm", "iocfg_rb", "iocfg_lb",
				    "iocfg_bl", "iocfg_tm", "iocfg_tl", "eint";
			interrupt-controller;
			interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-parent = <&gic>;
			gpio-ranges = <&pio 0 0 56>;
			gpio-controller;
			#gpio-cells = <2>;
			#interrupt-cells = <2>;

			uart0_pins: uart0-pins {
				mux {
					function = "uart";
					groups = "uart0";
				};
			};
		};

		topmisc: topmisc@11d10000 {
			compatible = "mediatek,mt7981-topmisc", "syscon";
			reg = <0 0x11d10000 0 0x10000>;
			#clock-cells = <1>;
		};

		usb_phy: t-phy@11e10000 {
			compatible = "mediatek,mt7981-tphy",
				     "mediatek,generic-tphy-v2";
			ranges = <0 0 0x11e10000 0x1700>;
			#address-cells = <1>;
			#size-cells = <1>;
			status = "disabled";

			u2port0: usb-phy@0 {
				reg = <0x0 0x700>;
				clocks = <&topckgen CLK_TOP_USB_FRMCNT_SEL>;
				clock-names = "ref";
				#phy-cells = <1>;
			};

			u3port0: usb-phy@700 {
				reg = <0x700 0x900>;
				clocks = <&topckgen CLK_TOP_USB3_PHY_SEL>;
				clock-names = "ref";
				#phy-cells = <1>;
				mediatek,syscon-type = <&topmisc 0x218 0>;
			};
		};

		efuse@11f20000 {
			compatible = "mediatek,mt7981-efuse", "mediatek,efuse";
			reg = <0 0x11f20000 0 0x1000>;
			#address-cells = <1>;
			#size-cells = <1>;

			soc-uuid@140 {
				reg = <0x140 0x10>;
			};

			thermal_calibration: thermal-calib@274 {
				reg = <0x274 0xc>;
			};

			phy_calibration: phy-calib@8dc {
				reg = <0x8dc 0x10>;
			};
		};

		ethsys: clock-controller@15000000 {
			compatible = "mediatek,mt7981-ethsys", "syscon";
			reg = <0 0x15000000 0 0x1000>;
			#clock-cells = <1>;
			#reset-cells = <1>;
		};

		wed: wed@15010000 {
			compatible = "mediatek,mt7981-wed",
				     "syscon";
			reg = <0 0x15010000 0 0x1000>;
			interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
			memory-region = <&wo_emi0>, <&wo_ilm0>, <&wo_dlm0>,
					<&wo_data>, <&wo_boot>;
			memory-region-names = "wo-emi", "wo-ilm", "wo-dlm",
					      "wo-data", "wo-boot";
			mediatek,wo-ccif = <&wo_ccif0>;
		};

		eth: ethernet@15100000 {
			compatible = "mediatek,mt7981-eth";
			reg = <0 0x15100000 0 0x40000>;
			assigned-clocks = <&topckgen CLK_TOP_NETSYS_2X_SEL>,
					  <&topckgen CLK_TOP_SGM_325M_SEL>;
			assigned-clock-parents = <&topckgen CLK_TOP_CB_NET2_800M>,
						 <&topckgen CLK_TOP_CB_SGM_325M>;
			clocks = <&ethsys CLK_ETH_FE_EN>,
				 <&ethsys CLK_ETH_GP2_EN>,
				 <&ethsys CLK_ETH_GP1_EN>,
				 <&ethsys CLK_ETH_WOCPU0_EN>,
				 <&topckgen CLK_TOP_SGM_REG>,
				 <&sgmiisys0 CLK_SGM0_TX_EN>,
				 <&sgmiisys0 CLK_SGM0_RX_EN>,
				 <&sgmiisys0 CLK_SGM0_CK0_EN>,
				 <&sgmiisys0 CLK_SGM0_CDR_CK0_EN>,
				 <&sgmiisys1 CLK_SGM1_TX_EN>,
				 <&sgmiisys1 CLK_SGM1_RX_EN>,
				 <&sgmiisys1 CLK_SGM1_CK1_EN>,
				 <&sgmiisys1 CLK_SGM1_CDR_CK1_EN>,
				 <&topckgen CLK_TOP_NETSYS_SEL>,
				 <&topckgen CLK_TOP_NETSYS_500M_SEL>;
			clock-names = "fe", "gp2", "gp1", "wocpu0",
				      "sgmii_ck",
				      "sgmii_tx250m", "sgmii_rx250m",
				      "sgmii_cdr_ref", "sgmii_cdr_fb",
				      "sgmii2_tx250m", "sgmii2_rx250m",
				      "sgmii2_cdr_ref", "sgmii2_cdr_fb",
				      "netsys0", "netsys1";
			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "fe0", "fe1", "fe2", "fe3", "pdma0",
					  "pdma1", "pdma2", "pdma3";
			sram = <&eth_sram>;
			mediatek,ethsys = <&ethsys>;
			mediatek,sgmiisys = <&sgmiisys0>, <&sgmiisys1>;
			mediatek,infracfg = <&topmisc>;
			mediatek,wed = <&wed>;
			status = "disabled";

			mdio_bus: mdio-bus {
				#address-cells = <1>;
				#size-cells = <0>;

				int_gbe_phy: ethernet-phy@0 {
					compatible = "ethernet-phy-ieee802.3-c22";
					reg = <0>;
					phy-mode = "gmii";
					phy-is-integrated;
					nvmem-cells = <&phy_calibration>;
					nvmem-cell-names = "phy-cal-data";
				};
			};
		};

		eth_sram: sram@15140000 {
			compatible = "mmio-sram";
			reg = <0 0x15140000 0 0x40000>;
			ranges = <0 0x15140000 0 0x40000>;
			#address-cells = <1>;
			#size-cells = <1>;
		};

		wo_ccif0: syscon@151a5000 {
			compatible = "mediatek,mt7986-wo-ccif", "syscon";
			reg = <0 0x151a5000 0 0x1000>;
			interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>;
		};

		wifi: wifi@18000000 {
			compatible = "mediatek,mt7981-wmac";
			reg = <0 0x18000000 0 0x1000000>,
			      <0 0x10003000 0 0x1000>,
			      <0 0x11d10000 0 0x1000>;
			interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&topckgen CLK_TOP_NETSYS_MCU_SEL>,
				 <&topckgen CLK_TOP_AP2CNN_HOST_SEL>;
			clock-names = "mcu", "ap2conn";
			memory-region = <&wmcpu_emi>;
			resets = <&watchdog MT7986_TOPRGU_CONSYS_SW_RST>;
			reset-names = "consys";
			status = "disabled";
		};
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupt-parent = <&gic>;
		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>;
	};
};