xref: /freebsd/sys/dts/arm/zynq-7000.dtsi (revision 2a63c3be158216222d89a073dcbd6a72ee4aab5a)
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 */
27
28/ {
29	compatible = "xlnx,zynq-7000";
30	#address-cells = <1>;
31	#size-cells = <1>;
32	interrupt-parent = <&GIC>;
33
34	// Reserve first half megabyte because it is not accessible to all
35	// bus masters.
36	memreserve = <0x00000000 0x00080000>;
37
38	// Zynq PS System registers.
39	//
40 	ps7sys@f8000000 {
41		device_type = "soc";
42		compatible = "simple-bus";
43		#address-cells = <1>;
44		#size-cells = <1>;
45		ranges = <0x0 0xf8000000 0xf10000>;
46
47		// SLCR block
48		slcr: slcr@7000 {
49			compatible = "xlnx,zy7_slcr";
50			reg = <0x0 0x1000>;
51		};
52
53		// Interrupt controller
54		GIC: gic {
55			compatible = "arm,gic";
56			interrupt-controller;
57			#address-cells = <0>;
58			#interrupt-cells = <3>;
59			reg = <0xf01000 0x1000>, // distributer registers
60			      <0xf00100 0x0100>; // CPU if registers
61		};
62
63		// L2 cache controller
64		pl310@f02000 {
65			compatible = "arm,pl310";
66			reg = <0xf02000 0x1000>;
67			interrupts = <0 2 4>;
68			interrupt-parent = <&GIC>;
69		};
70
71		// Device Config
72		devcfg: devcfg@7000 {
73			compatible = "xlnx,zy7_devcfg";
74			reg = <0x7000 0x1000>;
75			interrupts = <0 8 4>;
76			interrupt-parent = <&GIC>;
77		};
78
79		// triple timer counters0,1
80		ttc0: ttc@1000 {
81		 	compatible = "xlnx,ttc";
82			reg = <0x1000 0x1000>;
83		};
84
85		ttc1: ttc@2000 {
86		 	compatible = "xlnx,ttc";
87		 	reg = <0x2000 0x1000>;
88		};
89
90		// ARM Cortex A9 TWD Timer
91		global_timer: timer@f00600 {
92			compatible = "arm,mpcore-timers";
93			#address-cells = <1>;
94			#size-cells = <0>;
95			reg = <0xf00200 0x100>,	// Global Timer Regs
96			      <0xf00600 0x20>;	// Private Timer Regs
97			interrupts = <1 11 1>, <1 13 1>;
98			interrupt-parent = <&GIC>;
99		};
100
101		// system watch-dog timer
102		swdt@5000 {
103			device_type = "watchdog";
104		 	compatible = "xlnx,zy7_wdt";
105		 	reg = <0x5000 0x1000>;
106		 	interrupts = <0 9 1>;
107		 	interrupt-parent = <&GIC>;
108		};
109
110		scuwdt@f00620 {
111		 	device_type = "watchdog";
112		 	compatible = "arm,mpcore_wdt";
113		 	reg = <0xf00620 0x20>;
114		 	interrupts = <1 14 1>;
115		 	interrupt-parent = <&GIC>;
116		 	reset = <1>;
117		};
118
119	}; // pssys@f8000000
120
121	// Zynq PS I/O Peripheral registers.
122	//
123	ps7io@e0000000 {
124		device_type = "soc";
125		compatible = "simple-bus";
126		#address-cells = <1>;
127		#size-cells = <1>;
128		ranges = <0x0 0xe0000000 0x300000>;
129
130		// UART controllers
131		uart0: uart@0000 {
132			device_type = "serial";
133			compatible = "cadence,uart";
134			status = "disabled";
135			reg = <0x0000 0x1000>;
136			interrupts = <0 27 4>;
137			interrupt-parent = <&GIC>;
138			clock-frequency = <50000000>;
139		};
140
141		uart1: uart@1000 {
142			device_type = "serial";
143			compatible = "cadence,uart";
144			status = "disabled";
145			reg = <0x1000 0x1000>;
146			interrupts = <0 50 4>;
147			interrupt-parent = <&GIC>;
148			clock-frequency = <50000000>;
149		};
150
151		// USB controllers
152		ehci0: ehci@2000 {
153			compatible = "xlnx,zy7_ehci";
154			status = "disabled";
155			reg = <0x2000 0x1000>;
156			interrupts = <0 21 4>;
157			interrupt-parent = <&GIC>;
158		};
159
160		ehci1: ehci@3000 {
161			compatible = "xlnx,zy7_ehci";
162			status = "disabled";
163			reg = <0x3000 0x1000>;
164			interrupts = <0 44 4>;
165			interrupt-parent = <&GIC>;
166		};
167
168		// GPIO controller
169		gpio: gpio@a000 {
170			compatible = "xlnx,zy7_gpio";
171			reg = <0xa000 0x1000>;
172		 	interrupts = <0 20 4>;
173		 	interrupt-parent = <&GIC>;
174		};
175
176		// Gigabit Ethernet controllers
177		eth0: eth@b000 {
178			device_type = "network";
179			compatible = "cdns,zynq-gem", "cadence,gem";
180			status = "disabled";
181			reg = <0xb000 0x1000>;
182			interrupts = <0 22 4>;
183			interrupt-parent = <&GIC>;
184			ref-clock-num = <0>;
185		};
186
187		eth1: eth@c000 {
188			device_type = "network";
189			compatible = "cdns,zynq-gem", "cadence,gem";
190			status = "disabled";
191			reg = <0xc000 0x1000>;
192			interrupts = <0 45 4>;
193			interrupt-parent = <&GIC>;
194			ref-clock-num = <1>;
195		};
196
197		// Quad-SPI controller
198		qspi0: qspi@d000 {
199			compatible = "xlnx,zy7_qspi";
200			status = "disabled";
201			reg = <0xd000 0x1000>;
202			interrupts = <0 19 4>;
203			interrupt-parent = <&GIC>;
204			ref-clock = <200000000>; // 200 Mhz
205			spi-clock = <50000000>;  // 50 Mhz
206		};
207
208		// SPI controllers
209		spi0: spi0@6000 {
210			compatible = "xlnx,zy7_spi";
211			status = "disabled";
212			reg = <0x6000 0x100>;
213			interrupts = <0 26 4>;
214			interrupt-parent = <&GIC>;
215		};
216
217		spi1: spi0@7000 {
218			compatible = "xlnx,zy7_spi";
219			status = "disabled";
220			reg = <0x7000 0x100>;
221			interrupts = <0 49 4>;
222			interrupt-parent = <&GIC>;
223		};
224
225		// SDIO controllers
226		sdhci0: sdhci@100000 {
227			compatible = "xlnx,zy7_sdhci";
228			status = "disabled";
229			reg = <0x100000 0x1000>;
230			interrupts = <0 24 4>;
231			interrupt-parent = <&GIC>;
232			max-frequency = <50000000>;
233		};
234
235		sdhci1: sdhci@101000 {
236			compatible = "xlnx,zy7_sdhci";
237			status = "disabled";
238			reg = <0x101000 0x1000>;
239			interrupts = <0 47 4>;
240			interrupt-parent = <&GIC>;
241			max-frequency = <50000000>;
242		};
243
244	}; // ps7io@e0000000
245};
246
247