~sircmpwn/linux

linux/arch/arm/boot/dts/kirkwood.dtsi -rw-r--r-- 9.0 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>

#define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "marvell,kirkwood";
	interrupt-parent = <&intc>;

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

		cpu@0 {
			device_type = "cpu";
			compatible = "marvell,feroceon";
			reg = <0>;
			clocks = <&core_clk 1>, <&core_clk 3>, <&gate_clk 11>;
			clock-names = "cpu_clk", "ddrclk", "powersave";
		};
	};

	aliases {
	       gpio0 = &gpio0;
	       gpio1 = &gpio1;
	       i2c0 = &i2c0;
	};

	mbus@f1000000 {
		compatible = "marvell,kirkwood-mbus", "simple-bus";
		#address-cells = <2>;
		#size-cells = <1>;
		/* If a board file needs to change this ranges it must replace it completely */
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000	/* internal-regs */
			  MBUS_ID(0x01, 0x2f) 0 0xf4000000 0x10000	/* nand flash */
			  MBUS_ID(0x03, 0x01) 0 0xf5000000 0x10000	/* crypto sram */
			  >;
		controller = <&mbusc>;
		pcie-mem-aperture = <0xe0000000 0x10000000>; /* 256 MiB memory space */
		pcie-io-aperture  = <0xf2000000 0x100000>;   /*   1 MiB    I/O space */

		nand: nand@12f {
			#address-cells = <1>;
			#size-cells = <1>;
			cle = <0>;
			ale = <1>;
			bank-width = <1>;
			compatible = "marvell,orion-nand";
			reg = <MBUS_ID(0x01, 0x2f) 0 0x400>;
			chip-delay = <25>;
			/* set partition map and/or chip-delay in board dts */
			clocks = <&gate_clk 7>;
			pinctrl-0 = <&pmx_nand>;
			pinctrl-names = "default";
			status = "disabled";
		};

		crypto_sram: sa-sram@301 {
			compatible = "mmio-sram";
			reg = <MBUS_ID(0x03, 0x01) 0x0 0x800>;
			clocks = <&gate_clk 17>;
			#address-cells = <1>;
			#size-cells = <1>;
		};
	};

	ocp@f1000000 {
		compatible = "simple-bus";
		ranges = <0x00000000 0xf1000000 0x0100000>;
		#address-cells = <1>;
		#size-cells = <1>;

		pinctrl: pin-controller@10000 {
			/* set compatible property in SoC file */
			reg = <0x10000 0x20>;

			pmx_ge1: pmx-ge1 {
				marvell,pins = "mpp20", "mpp21", "mpp22", "mpp23",
					       "mpp24", "mpp25", "mpp26", "mpp27",
					       "mpp30", "mpp31", "mpp32", "mpp33";
				marvell,function = "ge1";
			};

			pmx_nand: pmx-nand {
				marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3",
					       "mpp4", "mpp5", "mpp18", "mpp19";
				marvell,function = "nand";
			};

			/*
			 * Default SPI0 pinctrl setting with CSn on mpp0,
			 * overwrite marvell,pins on board level if required.
			 */
			pmx_spi: pmx-spi {
				marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3";
				marvell,function = "spi";
			};

			pmx_twsi0: pmx-twsi0 {
				marvell,pins = "mpp8", "mpp9";
				marvell,function = "twsi0";
			};

			/*
			 * Default UART pinctrl setting without RTS/CTS,
			 * overwrite marvell,pins on board level if required.
			 */
			pmx_uart0: pmx-uart0 {
				marvell,pins = "mpp10", "mpp11";
				marvell,function = "uart0";
			};

			pmx_uart1: pmx-uart1 {
				marvell,pins = "mpp13", "mpp14";
				marvell,function = "uart1";
			};
		};

		core_clk: core-clocks@10030 {
			compatible = "marvell,kirkwood-core-clock";
			reg = <0x10030 0x4>;
			#clock-cells = <1>;
		};

		spi0: spi@10600 {
			compatible = "marvell,orion-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			cell-index = <0>;
			interrupts = <23>;
			reg = <0x10600 0x28>;
			clocks = <&gate_clk 7>;
			pinctrl-0 = <&pmx_spi>;
			pinctrl-names = "default";
			status = "disabled";
		};

		gpio0: gpio@10100 {
			compatible = "marvell,orion-gpio";
			#gpio-cells = <2>;
			gpio-controller;
			reg = <0x10100 0x40>;
			ngpios = <32>;
			interrupt-controller;
			#interrupt-cells = <2>;
			interrupts = <35>, <36>, <37>, <38>;
			clocks = <&gate_clk 7>;
		};

		gpio1: gpio@10140 {
			compatible = "marvell,orion-gpio";
			#gpio-cells = <2>;
			gpio-controller;
			reg = <0x10140 0x40>;
			ngpios = <18>;
			interrupt-controller;
			#interrupt-cells = <2>;
			interrupts = <39>, <40>, <41>;
			clocks = <&gate_clk 7>;
		};

		i2c0: i2c@11000 {
			compatible = "marvell,mv64xxx-i2c";
			reg = <0x11000 0x20>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupts = <29>;
			clock-frequency = <100000>;
			clocks = <&gate_clk 7>;
			pinctrl-0 = <&pmx_twsi0>;
			pinctrl-names = "default";
			status = "disabled";
		};

		uart0: serial@12000 {
			compatible = "ns16550a";
			reg = <0x12000 0x100>;
			reg-shift = <2>;
			interrupts = <33>;
			clocks = <&gate_clk 7>;
			pinctrl-0 = <&pmx_uart0>;
			pinctrl-names = "default";
			status = "disabled";
		};

		uart1: serial@12100 {
			compatible = "ns16550a";
			reg = <0x12100 0x100>;
			reg-shift = <2>;
			interrupts = <34>;
			clocks = <&gate_clk 7>;
			pinctrl-0 = <&pmx_uart1>;
			pinctrl-names = "default";
			status = "disabled";
		};

		mbusc: mbus-controller@20000 {
			compatible = "marvell,mbus-controller";
			reg = <0x20000 0x80>, <0x1500 0x20>;
		};

		sysc: system-controller@20000 {
			compatible = "marvell,orion-system-controller";
			reg = <0x20000 0x120>;
		};

		bridge_intc: bridge-interrupt-ctrl@20110 {
			compatible = "marvell,orion-bridge-intc";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x20110 0x8>;
			interrupts = <1>;
			marvell,#interrupts = <6>;
		};

		gate_clk: clock-gating-control@2011c {
			compatible = "marvell,kirkwood-gating-clock";
			reg = <0x2011c 0x4>;
			clocks = <&core_clk 0>;
			#clock-cells = <1>;
		};

		l2: l2-cache@20128 {
			compatible = "marvell,kirkwood-cache";
			reg = <0x20128 0x4>;
		};

		intc: main-interrupt-ctrl@20200 {
			compatible = "marvell,orion-intc";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x20200 0x10>, <0x20210 0x10>;
		};

		timer: timer@20300 {
			compatible = "marvell,orion-timer";
			reg = <0x20300 0x20>;
			interrupt-parent = <&bridge_intc>;
			interrupts = <1>, <2>;
			clocks = <&core_clk 0>;
		};

		wdt: watchdog-timer@20300 {
			compatible = "marvell,orion-wdt";
			reg = <0x20300 0x28>, <0x20108 0x4>;
			interrupt-parent = <&bridge_intc>;
			interrupts = <3>;
			clocks = <&gate_clk 7>;
			status = "okay";
		};

		cesa: crypto@30000 {
			compatible = "marvell,kirkwood-crypto";
			reg = <0x30000 0x10000>;
			reg-names = "regs";
			interrupts = <22>;
			clocks = <&gate_clk 17>;
			marvell,crypto-srams = <&crypto_sram>;
			marvell,crypto-sram-size = <0x800>;
			status = "okay";
		};

		usb0: ehci@50000 {
			compatible = "marvell,orion-ehci";
			reg = <0x50000 0x1000>;
			interrupts = <19>;
			clocks = <&gate_clk 3>;
			status = "okay";
		};

		dma0: xor@60800 {
			compatible = "marvell,orion-xor";
			reg = <0x60800 0x100
			       0x60A00 0x100>;
			status = "okay";
			clocks = <&gate_clk 8>;

			xor00 {
			      interrupts = <5>;
			      dmacap,memcpy;
			      dmacap,xor;
			};
			xor01 {
			      interrupts = <6>;
			      dmacap,memcpy;
			      dmacap,xor;
			      dmacap,memset;
			};
		};

		dma1: xor@60900 {
			compatible = "marvell,orion-xor";
			reg = <0x60900 0x100
			       0x60B00 0x100>;
			status = "okay";
			clocks = <&gate_clk 16>;

			xor00 {
			      interrupts = <7>;
			      dmacap,memcpy;
			      dmacap,xor;
			};
			xor01 {
			      interrupts = <8>;
			      dmacap,memcpy;
			      dmacap,xor;
			      dmacap,memset;
			};
		};

		eth0: ethernet-controller@72000 {
			compatible = "marvell,kirkwood-eth";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x72000 0x4000>;
			clocks = <&gate_clk 0>;
			marvell,tx-checksum-limit = <1600>;
			status = "disabled";

			eth0port: ethernet0-port@0 {
				compatible = "marvell,kirkwood-eth-port";
				reg = <0>;
				interrupts = <11>;
				/* overwrite MAC address in bootloader */
				local-mac-address = [00 00 00 00 00 00];
				/* set phy-handle property in board file */
			};
		};

		mdio: mdio-bus@72004 {
			compatible = "marvell,orion-mdio";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x72004 0x84>;
			interrupts = <46>;
			clocks = <&gate_clk 0>;
			status = "disabled";

			/* add phy nodes in board file */
		};

		eth1: ethernet-controller@76000 {
			compatible = "marvell,kirkwood-eth";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x76000 0x4000>;
			clocks = <&gate_clk 19>;
			marvell,tx-checksum-limit = <1600>;
			pinctrl-0 = <&pmx_ge1>;
			pinctrl-names = "default";
			status = "disabled";

			eth1port: ethernet1-port@0 {
				compatible = "marvell,kirkwood-eth-port";
				reg = <0>;
				interrupts = <15>;
				/* overwrite MAC address in bootloader */
				local-mac-address = [00 00 00 00 00 00];
				/* set phy-handle property in board file */
			};
		};

		sata_phy0: sata-phy@82000 {
			compatible = "marvell,mvebu-sata-phy";
			reg = <0x82000 0x0334>;
			clocks = <&gate_clk 14>;
			clock-names = "sata";
			#phy-cells = <0>;
			status = "ok";
		};

		sata_phy1: sata-phy@84000 {
			compatible = "marvell,mvebu-sata-phy";
			reg = <0x84000 0x0334>;
			clocks = <&gate_clk 15>;
			clock-names = "sata";
			#phy-cells = <0>;
			status = "ok";
		};

		audio0: audio-controller@a0000 {
			compatible = "marvell,kirkwood-audio";
			#sound-dai-cells = <0>;
			reg = <0xa0000 0x2210>;
			interrupts = <24>;
			clocks = <&gate_clk 9>;
			clock-names = "internal";
			status = "disabled";
		};
	};
};