openwrt/target/linux/bmips/dts/bcm6368.dtsi

// SPDX-License-Identifier: GPL-2.0-or-later

/dts-v1/;

#include <dt-bindings/clock/bcm6368-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/bcm6368-interrupt-controller.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/reset/bcm6368-reset.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "brcm,bcm6368";

	aliases {
		nflash = &nflash;
		pflash = &pflash;
		pinctrl = &pinctrl;
		serial0 = &uart0;
		serial1 = &uart1;
		spi0 = &lsspi;
	};

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

	clocks {
		periph_osc: periph-osc {
			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <50000000>;
			clock-output-names = "periph";
		};
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		brcm,bmips-cbr-reg = <0xff400000>;
		mips-hpt-frequency = <200000000>;

		cpu@0 {
			compatible = "brcm,bmips4350", "mips,mips4Kc";
			device_type = "cpu";
			reg = <0>;
		};

		cpu@1 {
			compatible = "brcm,bmips4350", "mips,mips4Kc";
			device_type = "cpu";
			reg = <1>;
		};
	};

	cpu_intc: interrupt-controller {
		#address-cells = <0>;
		compatible = "mti,cpu-interrupt-controller";

		interrupt-controller;
		#interrupt-cells = <1>;
	};

	memory@0 {
		device_type = "memory";
		reg = <0 0>;
	};

	ubus {
		#address-cells = <1>;
		#size-cells = <1>;

		compatible = "simple-bus";
		ranges;

		periph_clk: clock-controller@10000004 {
			compatible = "brcm,bcm6368-clocks";
			reg = <0x10000004 0x4>;
			#clock-cells = <1>;
		};

		pll_cntl: syscon@10000008 {
			compatible = "syscon", "simple-mfd";
			reg = <0x10000008 0x4>;
			native-endian;

			syscon-reboot {
				compatible = "syscon-reboot";
				offset = <0x0>;
				mask = <0x1>;
			};
		};

		periph_rst: reset-controller@10000010 {
			compatible = "brcm,bcm6345-reset";
			reg = <0x10000010 0x4>;
			#reset-cells = <1>;
		};

		ext_intc0: interrupt-controller@10000018 {
			#address-cells = <1>;
			compatible = "brcm,bcm6345-ext-intc";
			reg = <0x10000018 0x4>;

			interrupt-controller;
			#interrupt-cells = <2>;

			interrupt-parent = <&periph_intc>;
			interrupts = <BCM6368_IRQ_EXT0>,
				     <BCM6368_IRQ_EXT1>,
				     <BCM6368_IRQ_EXT2>,
				     <BCM6368_IRQ_EXT3>;
		};

		ext_intc1: interrupt-controller@1000001c {
			#address-cells = <1>;
			compatible = "brcm,bcm6345-ext-intc";
			reg = <0x1000001c 0x4>;

			interrupt-controller;
			#interrupt-cells = <2>;

			interrupt-parent = <&periph_intc>;
			interrupts = <BCM6368_IRQ_EXT4>,
				     <BCM6368_IRQ_EXT5>;
		};

		periph_intc: interrupt-controller@10000020 {
			#address-cells = <1>;
			compatible = "brcm,bcm6345-l1-intc";
			reg = <0x10000020 0x10>,
			      <0x10000030 0x10>;

			interrupt-controller;
			#interrupt-cells = <1>;

			interrupt-parent = <&cpu_intc>;
			interrupts = <2>, <3>;
		};

		wdt: watchdog@1000005c {
			compatible = "brcm,bcm7038-wdt";
			reg = <0x1000005c 0xc>;

			clocks = <&periph_osc>;

			timeout-sec = <30>;
		};

		gpio_cntl: syscon@10000080 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "brcm,bcm6368-gpio-sysctl",
				     "syscon", "simple-mfd";
			reg = <0x10000080 0x80>;
			ranges = <0 0x10000080 0x80>;
			native-endian;

			gpio: gpio@0 {
				compatible = "brcm,bcm6368-gpio";
				reg-names = "dirout", "dat";
				reg = <0x0 0x8>, <0x8 0x8>;

				gpio-controller;
				gpio-ranges = <&pinctrl 0 0 38>;
				#gpio-cells = <2>;
			};

			pinctrl: pinctrl@18 {
				compatible = "brcm,bcm6368-pinctrl";
				reg = <0x18 0x4>, <0x38 0x4>;

				pinctrl_analog_afe_0: analog_afe_0-pins {
					function = "analog_afe_0";
					pins = "gpio0";
				};

				pinctrl_analog_afe_1: analog_afe_1-pins {
					function = "analog_afe_1";
					pins = "gpio1";
				};

				pinctrl_sys_irq: sys_irq-pins {
					function = "sys_irq";
					pins = "gpio2";
				};

				pinctrl_serial_led: serial_led-pins {
					pinctrl_serial_led_data: serial_led_data-pins {
						function = "serial_led_data";
						pins = "gpio3";
					};

					pinctrl_serial_led_clk: serial_led_clk-pins {
						function = "serial_led_clk";
						pins = "gpio4";
					};
				};

				pinctrl_inet_led: inet_led-pins {
					function = "inet_led";
					pins = "gpio5";
				};

				pinctrl_ephy0_led: ephy0_led-pins {
					function = "ephy0_led";
					pins = "gpio6";
				};

				pinctrl_ephy1_led: ephy1_led-pins {
					function = "ephy1_led";
					pins = "gpio7";
				};

				pinctrl_ephy2_led: ephy2_led-pins {
					function = "ephy2_led";
					pins = "gpio8";
				};

				pinctrl_ephy3_led: ephy3_led-pins {
					function = "ephy3_led";
					pins = "gpio9";
				};

				pinctrl_robosw_led_data: robosw_led_data-pins {
					function = "robosw_led_data";
					pins = "gpio10";
				};

				pinctrl_robosw_led_clk: robosw_led_clk-pins {
					function = "robosw_led_clk";
					pins = "gpio11";
				};

				pinctrl_robosw_led0: robosw_led0-pins {
					function = "robosw_led0";
					pins = "gpio12";
				};

				pinctrl_robosw_led1: robosw_led1-pins {
					function = "robosw_led1";
					pins = "gpio13";
				};

				pinctrl_usb_device_led: usb_device_led-pins {
					function = "usb_device_led";
					pins = "gpio14";
				};

				pinctrl_pci: pci-pins {
					pinctrl_pci_req1: pci_req1-pins {
						function = "pci_req1";
						pins = "gpio16";
					};

					pinctrl_pci_gnt1: pci_gnt1-pins {
						function = "pci_gnt1";
						pins = "gpio17";
					};

					pinctrl_pci_intb: pci_intb-pins {
						function = "pci_intb";
						pins = "gpio18";
					};

					pinctrl_pci_req0: pci_req0-pins {
						function = "pci_req0";
						pins = "gpio19";
					};

					pinctrl_pci_gnt0: pci_gnt0-pins {
						function = "pci_gnt0";
						pins = "gpio20";
					};
				};

				pinctrl_pcmcia: pcmcia-pins {
					pinctrl_pcmcia_cd1: pcmcia_cd1-pins {
						function = "pcmcia_cd1";
						pins = "gpio22";
					};

					pinctrl_pcmcia_cd2: pcmcia_cd2-pins {
						function = "pcmcia_cd2";
						pins = "gpio23";
					};

					pinctrl_pcmcia_vs1: pcmcia_vs1-pins {
						function = "pcmcia_vs1";
						pins = "gpio24";
					};

					pinctrl_pcmcia_vs2: pcmcia_vs2-pins {
						function = "pcmcia_vs2";
						pins = "gpio25";
					};
				};

				pinctrl_ebi_cs2: ebi_cs2-pins {
					function = "ebi_cs2";
					pins = "gpio26";
				};

				pinctrl_ebi_cs3: ebi_cs3-pins {
					function = "ebi_cs3";
					pins = "gpio27";
				};

				pinctrl_spi_cs2: spi_cs2-pins {
					function = "spi_cs2";
					pins = "gpio28";
				};

				pinctrl_spi_cs3: spi_cs3-pins {
					function = "spi_cs3";
					pins = "gpio29";
				};

				pinctrl_spi_cs4: spi_cs4-pins {
					function = "spi_cs4";
					pins = "gpio30";
				};

				pinctrl_spi_cs5: spi_cs5-pins {
					function = "spi_cs5";
					pins = "gpio31";
				};

				pinctrl_uart1: uart1-pins {
					function = "uart1";
					pins = "uart1_grp";
				};
			};
		};

		leds: led-controller@100000d0 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "brcm,bcm6358-leds";
			reg = <0x100000d0 0x8>;

			status = "disabled";
		};

		uart0: serial@10000100 {
			compatible = "brcm,bcm6345-uart";
			reg = <0x10000100 0x18>;

			interrupt-parent = <&periph_intc>;
			interrupts = <BCM6368_IRQ_UART0>;

			clocks = <&periph_osc>;
			clock-names = "periph";

			status = "disabled";
		};

		uart1: serial@10000120 {
			compatible = "brcm,bcm6345-uart";
			reg = <0x10000120 0x18>;

			interrupt-parent = <&periph_intc>;
			interrupts = <BCM6368_IRQ_UART1>;

			clocks = <&periph_osc>;
			clock-names = "periph";

			status = "disabled";
		};

		nflash: nand@10000200 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "brcm,nand-bcm6368",
				     "brcm,brcmnand-v2.1",
				     "brcm,brcmnand";
			reg = <0x10000200 0x180>,
			      <0x10000600 0x200>,
			      <0x10000070 0x10>;
			reg-names = "nand",
				    "nand-cache",
				    "nand-int-base";

			interrupt-parent = <&periph_intc>;
			interrupts = <BCM6368_IRQ_NAND>;

			clocks = <&periph_clk BCM6368_CLK_NAND>;
			clock-names = "nand";

			status = "disabled";
		};

		lsspi: spi@10000800 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "brcm,bcm6358-spi";
			reg = <0x10000800 0x70c>;

			interrupt-parent = <&periph_intc>;
			interrupts = <BCM6368_IRQ_SPI>;

			clocks = <&periph_clk BCM6368_CLK_SPI>;
			clock-names = "spi";

			resets = <&periph_rst BCM6368_RST_SPI>;

			status = "disabled";
		};

		pci: pci@10001000 {
			compatible = "brcm,bcm6348-pci";
			reg = <0x10001000 0x200>;
			#address-cells = <3>;
			#size-cells = <2>;

			device_type = "pci";
			bus-range = <0x00 0x01>;
			ranges = <0x2000000 0 0x30000000 0x30000000 0 0x8000000>,
				 <0x1000000 0 0x08000000 0x08000000 0 0x0010000>;
			linux,pci-probe-only = <1>;

			interrupt-parent = <&periph_intc>;
			interrupts = <BCM6368_IRQ_MPI>;

			resets = <&periph_rst BCM6368_RST_MPI>;
			reset-names = "pci";

			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_pci>;

			brcm,remap;

			status = "disabled";
		};

		ehci: usb@10001500 {
			compatible = "brcm,bcm6368-ehci", "generic-ehci";
			reg = <0x10001500 0x100>;
			big-endian;
			spurious-oc;

			interrupt-parent = <&periph_intc>;
			interrupts = <BCM6368_IRQ_EHCI>;

			phys = <&usbh 0>;
			phy-names = "usb";

			status = "disabled";
		};

		ohci: usb@10001600 {
			compatible = "brcm,bcm6368-ohci", "generic-ohci";
			reg = <0x10001600 0x100>;
			big-endian;
			no-big-frame-no;

			interrupt-parent = <&periph_intc>;
			interrupts = <BCM6368_IRQ_OHCI>;

			phys = <&usbh 0>;
			phy-names = "usb";

			status = "disabled";
		};

		usbh: usb-phy@10001700 {
			compatible = "brcm,bcm6368-usbh-phy";
			reg = <0x10001700 0x38>;

			#phy-cells = <1>;

			clocks = <&periph_clk BCM6368_CLK_USBH>;
			clock-names = "usbh";

			resets = <&periph_rst BCM6368_RST_USBH>;

			status = "disabled";
		};

		random: rng@10004180 {
			compatible = "brcm,bcm6368-rng";
			reg = <0x10004180 0x14>;

			clocks = <&periph_clk BCM6368_CLK_IPSEC>;
			clock-names = "ipsec";

			resets = <&periph_rst BCM6368_RST_IPSEC>;
		};

		ethernet: ethernet@10006800 {
			compatible = "brcm,bcm6368-enetsw";
			reg = <0x10006800 0x80>,
			      <0x10006a00 0x80>,
			      <0x10006c00 0x80>;
			reg-names = "dma",
				    "dma-channels",
				    "dma-sram";

			interrupt-parent = <&periph_intc>;
			interrupts = <BCM6368_IRQ_ENETSW_RX_DMA0>,
				     <BCM6368_IRQ_ENETSW_TX_DMA0>;
			interrupt-names = "rx",
					  "tx";

			clocks = <&periph_clk BCM6368_CLK_SWPKT_USB>,
				 <&periph_clk BCM6368_CLK_SWPKT_SAR>,
				 <&periph_clk BCM6368_CLK_ROBOSW>;

			resets = <&periph_rst BCM6368_RST_SWITCH>,
				 <&periph_rst BCM6368_RST_EPHY>;

			dma-rx = <0>;
			dma-tx = <1>;

			status = "disabled";
		};

		switch0: switch@10f00000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "brcm,bcm6368-switch";
			reg = <0x10f00000 0x8000>;
			big-endian;

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

				port@8 {
					reg = <8>;

					phy-mode = "internal";
					ethernet = <&ethernet>;

					fixed-link {
						speed = <1000>;
						full-duplex;
					};
				};
			};
		};

		mdio: mdio@10f000b0 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "brcm,bcm6368-mdio-mux";
			reg = <0x10f000b0 0x8>;

			mdio_int: mdio@0 {
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <0>;

				phy1: ethernet-phy@1 {
					compatible = "ethernet-phy-ieee802.3-c22";
					reg = <1>;
				};

				phy2: ethernet-phy@2 {
					compatible = "ethernet-phy-ieee802.3-c22";
					reg = <2>;
				};

				phy3: ethernet-phy@3 {
					compatible = "ethernet-phy-ieee802.3-c22";
					reg = <3>;
				};

				phy4: ethernet-phy@4 {
					compatible = "ethernet-phy-ieee802.3-c22";
					reg = <4>;
				};
			};

			mdio_ext: mdio@1 {
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <1>;
			};
		};
	};

	pflash: nor@18000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "cfi-flash";
		reg = <0x18000000 0x2000000>;
		bank-width = <2>;

		status = "disabled";
	};
};