u-boot/arch/powerpc/dts/kmtegr1.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * Hitachi Power Grids TEGR1 Device Tree Source
 *
 * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
 *
 */

/dts-v1/;

/ {
	model = "KMTEGR1";
	compatible = "hitachi,kmpbec8309";
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		ethernet0 = &enet_zynq;
		ethernet1 = &enet_piggy2;
		serial0 = &serial0;
	};

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

		PowerPC,8309@0 {
			device_type = "cpu";
			reg = <0x0>;
			d-cache-line-size = <32>;	// 32 bytes
			i-cache-line-size = <32>;	// 32 bytes
			d-cache-size = <16384>;		// L1, 16K
			i-cache-size = <16384>;		// L1, 16K
			timebase-frequency = <66000000>;
			bus-frequency = <264000000>;
			clock-frequency = <264000000>;
		};
	};

	memory {
		device_type = "memory";
		reg = <0x00000000 0x10000000>;
	};

	soc: soc8309@e0000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		device_type = "soc";
		compatible = "simple-bus";
		ranges = <0x0 0xe0000000 0x00100000>;
		reg = <0xe0000000 0x00000200>;
		bus-frequency = <264000000>;

		i2c@3000 {
			#address-cells = <1>;
			#size-cells = <0>;
			cell-index = <0>;
			compatible = "fsl,mpc8313-i2c","fsl-i2c";
			reg = <0x3000 0x100>;
			interrupts = <14 0x8>;
			interrupt-parent = <&ipic>;
			clock-frequency = <400000>;

			mux@70 {
				compatible = "nxp,pca9547";
				reg = <0x70>;
				#address-cells = <1>;
				#size-cells = <0>;

				i2c@1 {
					reg = <1>;
					#address-cells = <1>;
					#size-cells = <0>;

					/*
					 * Inventory EEPROM of the
					 * unit itself
					 */
					ivm@50 {
						label = "MAIN_CTRL";
						compatible = "dummy";
						reg = <0x50>;
					};
				};

				i2c@2 {
					reg = <2>;
					#address-cells = <1>;
					#size-cells = <0>;

					/* Temperature sensors */
					temp@48 {
						label = "front";
						compatible = "national,lm75";
						reg = <0x48>;
					};

					temp@49 {
						label = "board";
						compatible = "national,lm75";
						reg = <0x49>;
					};

					temp@4a {
						label = "power";
						compatible = "national,lm75";
						reg = <0x4a>;
					};

					temp@4b {
						label = "bottom";
						compatible = "national,lm75";
						reg = <0x4b>;
					};
				};

				i2c@6 {
					reg = <6>;
					#address-cells = <1>;
					#size-cells = <0>;

				};

				i2c@5 {
					reg = <5>;
					#address-cells = <1>;
					#size-cells = <0>;

				};

				i2c@7 {
					reg = <7>;
					#address-cells = <1>;
					#size-cells = <0>;

				};

				i2c@3 {
					reg = <3>;
					#address-cells = <1>;
					#size-cells = <0>;

				};
			};
		};

		serial0: serial@4500 {
			cell-index = <0>;
			device_type = "serial";
			compatible = "fsl,ns16550", "ns16550";
			reg = <0x4500 0x100>;
			clock-frequency = <264000000>;
			interrupts = <9 0x8>;
			interrupt-parent = <&ipic>;
		};

		dma@82a8 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "fsl,mpc8309-dma", "fsl,elo-dma";
			reg = <0x82a8 4>;
			ranges = <0 0x8100 0x1a8>;
			interrupt-parent = <&ipic>;
			interrupts = <71 8>;
			cell-index = <0>;
			dma-channel@0 {
				compatible = "fsl,mpc8309-dma-channel",
						"fsl,elo-dma-channel";
				reg = <0 0x80>;
				interrupt-parent = <&ipic>;
				interrupts = <71 8>;
			};
			dma-channel@80 {
				compatible = "fsl,mpc8309-dma-channel",
						"fsl,elo-dma-channel";
				reg = <0x80 0x80>;
				interrupt-parent = <&ipic>;
				interrupts = <71 8>;
			};
			dma-channel@100 {
				compatible = "fsl,mpc8309-dma-channel",
						"fsl,elo-dma-channel";
				reg = <0x100 0x80>;
				interrupt-parent = <&ipic>;
				interrupts = <71 8>;
			};
			dma-channel@180 {
				compatible = "fsl,mpc8309-dma-channel",
						"fsl,elo-dma-channel";
				reg = <0x180 0x28>;
				interrupt-parent = <&ipic>;
				interrupts = <71 8>;
			};
		};

		ipic: pic@700 {
			#address-cells = <0>;
			#interrupt-cells = <2>;
			compatible = "fsl,pq2pro-pic", "fsl,ipic";
			interrupt-controller;
			reg = <0x700 0x100>;
			device_type = "ipic";
		};

		gpio1: gpio-controller@c00 {
			#gpio-cells = <2>;
			compatible = "fsl,mpc8309-gpio", "fsl,mpc8349-gpio";
			reg = <0xc00 0x100>;
			interrupts = <75 0x8>;
			interrupt-parent = <&ipic>;
			gpio-controller;
			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio2: gpio-controller@d00 {
			#gpio-cells = <2>;
			compatible = "fsl,mpc8309-gpio", "fsl,mpc8349-gpio";
			reg = <0xd00 0x100>;
			interrupts = <75 0x8>;
			interrupt-parent = <&ipic>;
			gpio-controller;
			interrupt-controller;
			#interrupt-cells = <2>;
		};

		spi@7000 {
			cell-index = <0>;
			compatible = "fsl,spi";
			reg = <0x7000 0x1000>;
			interrupts = <16 0x8>;
			interrupt-parent = <&ipic>;
			mode = "cpu";
			#address-cells = <1>;
			#size-cells = <0>;

			/* GPIO_15 chipselect for ZYNQ flash */
			gpios = <&gpio1 15 0>;

			zynq_flash@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "spansion,m25p80";
				reg = <0>;
				spi-max-frequency = <4000000>;
				m25p,fast-read;
				partition@0 {
					label = "bootloader";
					reg = <0x0 0x01000000>;
				};
			};
		};
	};

	qe: qe@e0100000 {
		#address-cells = <1>;
		#size-cells = <1>;
		device_type = "qe";
		compatible = "fsl,qe";
		ranges = <0x0 0xe0100000 0x00100000>;
		reg = <0xe0100000 0x480>;
		brg-frequency = <0>;
		bus-frequency = <396000000>;
		fsl,qe-num-snums = <32>;

		muram@10000 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "fsl,qe-muram", "fsl,cpm-muram";
			ranges = <0x0 0x00010000 0x00004000>;

			data-only@0 {
				compatible = "fsl,qe-muram-data",
					     "fsl,cpm-muram-data";
				reg = <0x0 0x4000>;
			};
		};

		/* ZYNQ (UCC1, MDIO 0x10, MII) */
		enet_zynq: ethernet@2000 {
			device_type = "network";
			compatible = "ucc_geth";
			cell-index = <1>;
			reg = <0x2000 0x200>;
			interrupts = <32>;
			interrupt-parent = <&qeic>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			/*id=0, full-dup, 100M, no-pause, no-asym_p*/
			fixed-link = <0 1 100 0 0>;
			rx-clock-name = "clk9";
			tx-clock-name = "clk10";
			phy-connection-type = "mii";
		};

		/* Piggy2 (UCC3, MDIO 0x00, RMII) */
		enet_piggy2: ucc@2200 {
			device_type = "network";
			compatible = "ucc_geth";
			cell-index = <3>;
			reg = <0x2200 0x200>;
			interrupts = <34>;
			interrupt-parent = <&qeic>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			rx-clock-name = "none";
			tx-clock-name = "clk12";
			phy-handle = <&phy_piggy2>;
			phy-connection-type = "rmii";
		};

		mdio@2320 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x2320 0x38>;
			compatible = "fsl,ucc-mdio";

			/* Piggy2 (UCC3, MDIO 0x00, RMII) */
			phy_piggy2: ethernet-phy@0 {
				reg = <0x0>;
				device_type = "ethernet-phy";
			};

			/* Explicitly set the tbi-phy to a non-zero address
			 * so that it does not conflict with phy_piggy2 that
			 * is unfortunately at address 0
			 */
			tbi1: tbi-phy@1 {
				reg = <0x1>;
				device_type = "tbi-phy";
			};
		};

		qeic: interrupt-controller@80 {
			interrupt-controller;
			compatible = "fsl,qe-ic";
			#address-cells = <0>;
			#interrupt-cells = <1>;
			reg = <0x80 0x80>;
			big-endian;
			interrupts = <32 8 33 8>;
			interrupt-parent = <&ipic>;
		};
		bootcount@0x13ff8 {
			device_type = "bootcount";
			compatible = "u-boot,bootcount";
			reg = <0x13ff8 0x08>;
		};

	};
	localbus@e0005000 {
		#address-cells = <2>;
		#size-cells = <1>;
		compatible = "fsl,mpc8309-localbus", "fsl,pq2pro-localbus",
			     "simple-bus";
		reg = <0xe0005000 0xd8>;
		ranges = <0 0 0xf0000000 0x04000000
			1 0 0xe8000000 0x01000000
			2 0 0xe0000000 0x10000000
			3 0 0xb0000000 0x10000000>;

		flash@0,0 {
			compatible = "cfi-flash";
			reg = <0 0x00000000 0x04000000>;
			bank-width = <2>;
			nornand = "nor";
			#address-cells = <1>;
			#size-cells = <1>;
			use-advanced-sector-protection;
			partition@0 { /* 768KB */
				label = "u-boot";
				reg = <0 0xc0000>;
			};
			partition@c0000 { /* 256KB */
				label = "qe-fw";
				reg = <0xc0000 0x40000>;
			};
			partition@100000 { /* 128KB */
				label = "env";
				reg = <0x100000 0x20000>;
			};
			partition@120000 { /* 128KB */
				label = "envred";
				reg = <0x120000 0x20000>;
			};
			partition@140000 { /* 64256KB */
				label = "ubi0";
				reg = <0x140000 0x3EC0000>;
			};
		};
	};
};

#include "km8309-uboot.dtsi"