xref: /freebsd/sys/dts/arm/zynq-7000.dtsi (revision 2de9b4d3476945e773d19d3eb152ef0382f07963)
1/*-
2 * Copyright (c) 2016 The FreeBSD Foundation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29/ {
30	compatible = "xlnx,zynq-7000";
31	#address-cells = <1>;
32	#size-cells = <1>;
33	interrupt-parent = <&GIC>;
34
35	// Reserve first half megabyte because it is not accessible to all
36	// bus masters.
37	memreserve = <0x00000000 0x00080000>;
38
39	// Zynq PS System registers.
40	//
41 	ps7sys@f8000000 {
42		device_type = "soc";
43		compatible = "simple-bus";
44		#address-cells = <1>;
45		#size-cells = <1>;
46		ranges = <0x0 0xf8000000 0xf10000>;
47
48		// SLCR block
49		slcr: slcr@7000 {
50			compatible = "xlnx,zy7_slcr";
51			reg = <0x0 0x1000>;
52		};
53
54		// Interrupt controller
55		GIC: gic {
56			compatible = "arm,gic";
57			interrupt-controller;
58			#address-cells = <0>;
59			#interrupt-cells = <3>;
60			reg = <0xf01000 0x1000>, // distributer registers
61			      <0xf00100 0x0100>; // CPU if registers
62		};
63
64		// L2 cache controller
65		pl310@f02000 {
66			compatible = "arm,pl310";
67			reg = <0xf02000 0x1000>;
68			interrupts = <0 2 4>;
69			interrupt-parent = <&GIC>;
70		};
71
72		// Device Config
73		devcfg: devcfg@7000 {
74			compatible = "xlnx,zy7_devcfg";
75			reg = <0x7000 0x1000>;
76			interrupts = <0 8 4>;
77			interrupt-parent = <&GIC>;
78		};
79
80		// triple timer counters0,1
81		ttc0: ttc@1000 {
82		 	compatible = "xlnx,ttc";
83			reg = <0x1000 0x1000>;
84		};
85
86		ttc1: ttc@2000 {
87		 	compatible = "xlnx,ttc";
88		 	reg = <0x2000 0x1000>;
89		};
90
91		// ARM Cortex A9 TWD Timer
92		global_timer: timer@f00600 {
93			compatible = "arm,mpcore-timers";
94			#address-cells = <1>;
95			#size-cells = <0>;
96			reg = <0xf00200 0x100>,	// Global Timer Regs
97			      <0xf00600 0x20>;	// Private Timer Regs
98			interrupts = <1 11 1>, <1 13 1>;
99			interrupt-parent = <&GIC>;
100		};
101
102		// system watch-dog timer
103		swdt@5000 {
104			device_type = "watchdog";
105		 	compatible = "xlnx,zy7_wdt";
106		 	reg = <0x5000 0x1000>;
107		 	interrupts = <0 9 1>;
108		 	interrupt-parent = <&GIC>;
109		};
110
111		scuwdt@f00620 {
112		 	device_type = "watchdog";
113		 	compatible = "arm,mpcore_wdt";
114		 	reg = <0xf00620 0x20>;
115		 	interrupts = <1 14 1>;
116		 	interrupt-parent = <&GIC>;
117		 	reset = <1>;
118		};
119
120	}; // pssys@f8000000
121
122	// Zynq PS I/O Peripheral registers.
123	//
124	ps7io@e0000000 {
125		device_type = "soc";
126		compatible = "simple-bus";
127		#address-cells = <1>;
128		#size-cells = <1>;
129		ranges = <0x0 0xe0000000 0x300000>;
130
131		// UART controllers
132		uart0: uart@0000 {
133			device_type = "serial";
134			compatible = "cadence,uart";
135			status = "disabled";
136			reg = <0x0000 0x1000>;
137			interrupts = <0 27 4>;
138			interrupt-parent = <&GIC>;
139			clock-frequency = <50000000>;
140		};
141
142		uart1: uart@1000 {
143			device_type = "serial";
144			compatible = "cadence,uart";
145			status = "disabled";
146			reg = <0x1000 0x1000>;
147			interrupts = <0 50 4>;
148			interrupt-parent = <&GIC>;
149			clock-frequency = <50000000>;
150		};
151
152		// USB controllers
153		ehci0: ehci@2000 {
154			compatible = "xlnx,zy7_ehci";
155			status = "disabled";
156			reg = <0x2000 0x1000>;
157			interrupts = <0 21 4>;
158			interrupt-parent = <&GIC>;
159		};
160
161		ehci1: ehci@3000 {
162			compatible = "xlnx,zy7_ehci";
163			status = "disabled";
164			reg = <0x3000 0x1000>;
165			interrupts = <0 44 4>;
166			interrupt-parent = <&GIC>;
167		};
168
169		// GPIO controller
170		gpio: gpio@a000 {
171			compatible = "xlnx,zy7_gpio";
172			reg = <0xa000 0x1000>;
173		 	interrupts = <0 20 4>;
174		 	interrupt-parent = <&GIC>;
175		};
176
177		// Gigabit Ethernet controllers
178		eth0: eth@b000 {
179		        device_type = "network";
180		 	compatible = "cadence,gem";
181			status = "disabled";
182		 	reg = <0xb000 0x1000>;
183			interrupts = <0 22 4>;
184			interrupt-parent = <&GIC>;
185			ref-clock-num = <0>;
186		};
187
188		eth1: eth@c000 {
189		        device_type = "network";
190		 	compatible = "cadence,gem";
191			status = "disabled";
192		 	reg = <0xc000 0x1000>;
193			interrupts = <0 45 4>;
194			interrupt-parent = <&GIC>;
195			ref-clock-num = <1>;
196		};
197
198		// Quad-SPI controller
199		qspi0: qspi@d000 {
200			compatible = "xlnx,zy7_qspi";
201			status = "disabled";
202			reg = <0xd000 0x1000>;
203			interrupts = <0 19 4>;
204			interrupt-parent = <&GIC>;
205			ref-clock = <200000000>; // 200 Mhz
206			spi-clock = <50000000>;  // 50 Mhz
207		};
208
209		// SDIO controllers
210		sdhci0: sdhci@100000 {
211			compatible = "xlnx,zy7_sdhci";
212			status = "disabled";
213			reg = <0x100000 0x1000>;
214			interrupts = <0 24 4>;
215			interrupt-parent = <&GIC>;
216			max-frequency = <50000000>;
217		};
218
219		sdhci1: sdhci@101000 {
220			compatible = "xlnx,zy7_sdhci";
221			status = "disabled";
222			reg = <0x101000 0x1000>;
223			interrupts = <0 47 4>;
224			interrupt-parent = <&GIC>;
225			max-frequency = <50000000>;
226		};
227
228	}; // ps7io@e0000000
229};
230
231