arch/arm/dts/mt7981.dtsi

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2022 MediaTek Inc.
 * Author: Sam Shih <sam.shih@mediatek.com>
 */

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/mt7981-clk.h>
#include <dt-bindings/reset/mt7629-reset.h>
#include <dt-bindings/pinctrl/mt65xx.h>

/ {
	compatible = "mediatek,mt7981";
	interrupt-parent = <&gic>;
	#address-cells = <1>;
	#size-cells = <1>;
	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0>;
			mediatek,hwver = <&hwver>;
		};
		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x1>;
			mediatek,hwver = <&hwver>;
		};
	};

	gpt_clk: gpt_dummy20m {
		compatible = "fixed-clock";
		clock-frequency = <13000000>;
		#clock-cells = <0>;
		bootph-all;
	};

	hwver: hwver {
		compatible = "mediatek,hwver", "syscon";
		reg = <0x8000000 0x1000>;
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupt-parent = <&gic>;
		clock-frequency = <13000000>;
		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>;
		arm,cpu-registers-not-fw-configured;
	};

	timer0: timer@10008000 {
		compatible = "mediatek,mt7986-timer";
		reg = <0x10008000 0x1000>;
		interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&gpt_clk>;
		clock-names = "gpt-clk";
		bootph-all;
	};

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

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

		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
	};

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

	topckgen: topckgen@1001b000 {
		compatible = "mediatek,mt7981-topckgen";
		reg = <0x1001b000 0x1000>;
		clock-parent = <&fixed_plls>;
		#clock-cells = <1>;
		bootph-all;
	};

	infracfg_ao: infracfg_ao@10001000 {
		compatible = "mediatek,mt7981-infracfg_ao";
		reg = <0x10001000 0x80>;
		clock-parent = <&infracfg>;
		#clock-cells = <1>;
		bootph-all;
	};

	infracfg: infracfg@10001000 {
		compatible = "mediatek,mt7981-infracfg";
		reg = <0x10001000 0x30>;
		clock-parent = <&topckgen>;
		#clock-cells = <1>;
		bootph-all;
	};

	pinctrl: pinctrl@11d00000 {
		compatible = "mediatek,mt7981-pinctrl";
		reg = <0x11d00000 0x1000>,
		      <0x11c00000 0x1000>,
		      <0x11c10000 0x1000>,
		      <0x11d20000 0x1000>,
		      <0x11e00000 0x1000>,
		      <0x11e20000 0x1000>,
		      <0x11f00000 0x1000>,
		      <0x11f10000 0x1000>,
		      <0x1000b000 0x1000>;
		reg-names = "gpio_base", "iocfg_rt_base", "iocfg_rm_base",
			    "iocfg_rb_base", "iocfg_lb_base", "iocfg_bl_base",
			    "iocfg_tm_base", "iocfg_tl_base", "eint";
		gpio: gpio-controller {
			gpio-controller;
			#gpio-cells = <2>;
		};
	};

	pwm: pwm@10048000 {
		compatible = "mediatek,mt7981-pwm";
		reg = <0x10048000 0x1000>;
		#clock-cells = <1>;
		#pwm-cells = <2>;
		interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&infracfg CK_INFRA_PWM>,
			 <&infracfg_ao CK_INFRA_PWM_BSEL>,
			 <&infracfg_ao CK_INFRA_PWM1_CK>,
			 <&infracfg_ao CK_INFRA_PWM2_CK>,
			 /* FIXME */
			 <&infracfg_ao CK_INFRA_PWM2_CK>;
		assigned-clocks = <&topckgen CK_TOP_PWM_SEL>;
		assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>;
		clock-names = "top", "main", "pwm1", "pwm2", "pwm3";
		status = "disabled";
	};

	i2c0: i2c@11007000 {
		compatible = "mediatek,mt7981-i2c";
		reg = <0x11007000 0x1000>,
		      <0x10217080 0x80>;
		interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
		clock-div = <1>;
		clocks = <&infracfg_ao CK_INFRA_I2C0_CK>,
			 <&infracfg_ao CK_INFRA_AP_DMA_CK>;
		clock-names = "main", "dma";
		#address-cells = <1>;
		#size-cells = <0>;
		status = "disabled";
	};

	uart0: serial@11002000 {
		compatible = "mediatek,hsuart";
		reg = <0x11002000 0x400>;
		interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&infracfg_ao CK_INFRA_UART0_CK>;
		assigned-clocks = <&topckgen CK_TOP_UART_SEL>,
				  <&infracfg_ao CK_INFRA_UART0_SEL>;
		assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>,
					 <&infracfg CK_INFRA_UART>;
		mediatek,force-highspeed;
		status = "disabled";
		bootph-all;
	};

	uart1: serial@11003000 {
		compatible = "mediatek,hsuart";
		reg = <0x11003000 0x400>;
		interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&infracfg_ao CK_INFRA_UART1_CK>;
		assigned-clocks = <&topckgen CK_TOP_UART_SEL>,
				  <&infracfg_ao CK_INFRA_UART1_SEL>;
		assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>,
					 <&infracfg CK_INFRA_UART>;
		mediatek,force-highspeed;
		status = "disabled";
	};

	uart2: serial@11004000 {
		compatible = "mediatek,hsuart";
		reg = <0x11004000 0x400>;
		interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&infracfg_ao CK_INFRA_UART2_CK>;
		assigned-clocks = <&topckgen CK_TOP_UART_SEL>,
				  <&infracfg_ao CK_INFRA_UART2_SEL>;
		assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>,
					 <&infracfg CK_INFRA_UART>;
		mediatek,force-highspeed;
		status = "disabled";
	};

	snand: snand@11005000 {
		compatible = "mediatek,mt7986-snand";
		reg = <0x11005000 0x1000>,
		      <0x11006000 0x1000>;
		reg-names = "nfi", "ecc";
		clocks = <&infracfg_ao CK_INFRA_SPINFI1_CK>,
			 <&infracfg_ao CK_INFRA_NFI1_CK>,
			 <&infracfg_ao CK_INFRA_NFI_HCK_CK>;
		clock-names = "pad_clk", "nfi_clk", "nfi_hclk";
		assigned-clocks = <&topckgen CK_TOP_SPINFI_SEL>,
				  <&topckgen CK_TOP_NFI1X_SEL>;
		assigned-clock-parents = <&topckgen CK_TOP_CB_M_D8>,
					 <&topckgen CK_TOP_CB_M_D8>;
		status = "disabled";
	};

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

	eth: ethernet@15100000 {
		compatible = "mediatek,mt7981-eth", "syscon";
		reg = <0x15100000 0x20000>;
		resets = <&ethsys ETHSYS_FE_RST>;
		reset-names = "fe";
		mediatek,ethsys = <&ethsys>;
		mediatek,sgmiisys = <&sgmiisys0>;
		mediatek,infracfg = <&topmisc>;
		#address-cells = <1>;
		#size-cells = <0>;
		status = "disabled";
	};

	sgmiisys0: syscon@10060000 {
		compatible = "mediatek,mt7986-sgmiisys", "syscon";
		reg = <0x10060000 0x1000>;
		pn_swap;
		#clock-cells = <1>;
	};

	sgmiisys1: syscon@10070000 {
		compatible = "mediatek,mt7986-sgmiisys", "syscon";
		reg = <0x10070000 0x1000>;
		#clock-cells = <1>;
	};

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

	spi0: spi@1100a000 {
		compatible = "mediatek,ipm-spi";
		reg = <0x1100a000 0x100>;
		clocks = <&infracfg_ao CK_INFRA_SPI0_CK>,
			 <&topckgen CK_TOP_SPI_SEL>;
		assigned-clocks = <&topckgen CK_TOP_SPI_SEL>,
				  <&infracfg CK_INFRA_SPI0_SEL>;
		assigned-clock-parents = <&topckgen CK_TOP_CB_M_D2>,
					 <&topckgen CK_INFRA_ISPI0>;
		clock-names = "spi-clk", "sel-clk";
		interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
		status = "disabled";
	};

	spi1: spi@1100b000 {
		compatible = "mediatek,ipm-spi";
		reg = <0x1100b000 0x100>;
		interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&infracfg_ao CK_INFRA_SPI1_CK>,
			 <&topckgen CK_TOP_SPIM_MST_SEL>;
		assigned-clocks = <&topckgen CK_TOP_SPIM_MST_SEL>,
				  <&infracfg CK_INFRA_SPI1_SEL>;
		assigned-clock-parents = <&topckgen CK_TOP_CB_M_D2>,
					 <&topckgen CK_INFRA_ISPI1>;
		clock-names = "spi-clk", "sel-clk";
		status = "disabled";
	};

	spi2: spi@11009000 {
		compatible = "mediatek,ipm-spi";
		reg = <0x11009000 0x100>;
		clocks = <&infracfg_ao CK_INFRA_SPI2_CK>,
			 <&topckgen CK_TOP_SPI_SEL>;
		assigned-clocks = <&topckgen CK_TOP_SPI_SEL>,
				  <&infracfg CK_INFRA_SPI2_SEL>;
		assigned-clock-parents = <&topckgen CK_TOP_CB_M_D2>,
					 <&topckgen CK_INFRA_ISPI0>;
		clock-names = "spi-clk", "sel-clk";
		interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
		status = "disabled";
	};

	mmc0: mmc@11230000 {
		compatible = "mediatek,mt7981-mmc";
		reg = <0x11230000 0x1000>,
		      <0x11C20000 0x1000>;
		interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&topckgen CK_TOP_EMMC_400M>,
			 <&topckgen CK_TOP_EMMC_208M>,
			 <&infracfg_ao CK_INFRA_MSDC_CK>;
		assigned-clocks = <&topckgen CK_TOP_EMMC_400M_SEL>,
				  <&topckgen CK_TOP_EMMC_208M_SEL>;
		assigned-clock-parents = <&topckgen CK_TOP_CB_NET2_D2>,
					 <&topckgen CK_TOP_CB_M_D2>;
		clock-names = "source", "hclk", "source_cg";
		status = "disabled";
	};

};