1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 * Device Tree Source for MPC885 ADS running RedBoot
  4 *
  5 * Copyright 2006 MontaVista Software, Inc.
  6 * Copyright 2007 Freescale Semiconductor, Inc.
  7 */
  8
  9/dts-v1/;
 10/ {
 11	model = "Analogue & Micro Adder MPC875";
 12	compatible = "analogue-and-micro,adder875";
 13	#address-cells = <1>;
 14	#size-cells = <1>;
 15
 16	aliases {
 17		console = &console;
 18		ethernet0 = &eth0;
 19		ethernet1 = &eth1;
 20	};
 21
 22	cpus {
 23		#address-cells = <1>;
 24		#size-cells = <0>;
 25
 26		PowerPC,875@0 {
 27			device_type = "cpu";
 28			reg = <0>;
 29			d-cache-line-size = <16>;
 30			i-cache-line-size = <16>;
 31			d-cache-size = <8192>;
 32			i-cache-size = <8192>;
 33			timebase-frequency = <0>;
 34			bus-frequency = <0>;
 35			clock-frequency = <0>;
 36			interrupts = <15 2>;	// decrementer interrupt
 37			interrupt-parent = <&PIC>;
 38		};
 39	};
 40
 41	memory {
 42		device_type = "memory";
 43		reg = <0 0x01000000>;
 44	};
 45
 46	localbus@fa200100 {
 47		compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus",
 48		             "simple-bus";
 49		#address-cells = <2>;
 50		#size-cells = <1>;
 51		reg = <0xfa200100 0x40>;
 52
 53		ranges = <
 54			0 0 0xfe000000 0x00800000
 55			2 0 0xfa100000 0x00008000
 56		>;
 57
 58		flash@0,0 {
 59			compatible = "cfi-flash";
 60			reg = <0 0 0x800000>;
 61			bank-width = <2>;
 62			device-width = <2>;
 63		};
 64	};
 65
 66	soc@fa200000 {
 67		compatible = "fsl,mpc875-immr", "fsl,pq1-soc", "simple-bus";
 68		#address-cells = <1>;
 69		#size-cells = <1>;
 70		ranges = <0 0xfa200000 0x00004000>;
 71
 72		// Temporary until code stops depending on it.
 73		device_type = "soc";
 74
 75		// Temporary until get_immrbase() is fixed.
 76		reg = <0xfa200000 0x4000>;
 77
 78		mdio@e00 {
 79			compatible = "fsl,mpc875-fec-mdio", "fsl,pq1-fec-mdio";
 80			reg = <0xe00 0x188>;
 81			#address-cells = <1>;
 82			#size-cells = <0>;
 83
 84			PHY0: ethernet-phy@0 {
 85				reg = <0>;
 86			};
 87
 88			PHY1: ethernet-phy@1 {
 89				reg = <1>;
 90			};
 91		};
 92
 93		eth0: ethernet@e00 {
 94			device_type = "network";
 95			compatible = "fsl,mpc875-fec-enet",
 96			             "fsl,pq1-fec-enet";
 97			reg = <0xe00 0x188>;
 98			local-mac-address = [ 00 00 00 00 00 00 ];
 99			interrupts = <3 1>;
100			interrupt-parent = <&PIC>;
101			phy-handle = <&PHY0>;
102			linux,network-index = <0>;
103		};
104
105		eth1: ethernet@1e00 {
106			device_type = "network";
107			compatible = "fsl,mpc875-fec-enet",
108			             "fsl,pq1-fec-enet";
109			reg = <0x1e00 0x188>;
110			local-mac-address = [ 00 00 00 00 00 00 ];
111			interrupts = <7 1>;
112			interrupt-parent = <&PIC>;
113			phy-handle = <&PHY1>;
114			linux,network-index = <1>;
115		};
116
117		PIC: interrupt-controller@0 {
118			interrupt-controller;
119			#interrupt-cells = <2>;
120			reg = <0 0x24>;
121			compatible = "fsl,mpc875-pic", "fsl,pq1-pic";
122		};
123
124		cpm@9c0 {
125			#address-cells = <1>;
126			#size-cells = <1>;
127			compatible = "fsl,mpc875-cpm", "fsl,cpm1", "simple-bus";
128			interrupts = <0>;	// cpm error interrupt
129			interrupt-parent = <&CPM_PIC>;
130			reg = <0x9c0 0x40>;
131			ranges;
132
133			muram {
134				#address-cells = <1>;
135				#size-cells = <1>;
136				ranges = <0 0x2000 0x2000>;
137
138				data@0 {
139					compatible = "fsl,cpm-muram-data";
140					reg = <0 0x1c00>;
141				};
142			};
143
144			brg@9f0 {
145				compatible = "fsl,mpc875-brg",
146				             "fsl,cpm1-brg",
147				             "fsl,cpm-brg";
148				clock-frequency = <50000000>;
149				reg = <0x9f0 0x10>;
150			};
151
152			CPM_PIC: interrupt-controller@930 {
153				interrupt-controller;
154				#interrupt-cells = <1>;
155				interrupts = <5 2 0 2>;
156				interrupt-parent = <&PIC>;
157				reg = <0x930 0x20>;
158				compatible = "fsl,mpc875-cpm-pic",
159				             "fsl,cpm1-pic";
160			};
161
162			console: serial@a80 {
163				device_type = "serial";
164				compatible = "fsl,mpc875-smc-uart",
165				             "fsl,cpm1-smc-uart";
166				reg = <0xa80 0x10 0x3e80 0x40>;
167				interrupts = <4>;
168				interrupt-parent = <&CPM_PIC>;
169				fsl,cpm-brg = <1>;
170				fsl,cpm-command = <0x0090>;
171				current-speed = <115200>;
172			};
173		};
174	};
175
176	chosen {
177		stdout-path = &console;
178	};
179};