1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Abilis Systems TB10X SOC device tree
4 *
5 * Copyright (C) Abilis Systems 2013
6 *
7 * Author: Christian Ruppert <christian.ruppert@abilis.com>
8 */
9
10
11 / {
12 compatible = "abilis,arc-tb10x";
13 #address-cells = <1>;
14 #size-cells = <1>;
15
16 cpus {
17 #address-cells = <1>;
18 #size-cells = <0>;
19 cpu@0 {
20 device_type = "cpu";
21 compatible = "snps,arc770d";
22 reg = <0>;
23 };
24 };
25
26 /* TIMER0 with interrupt for clockevent */
27 timer0 {
28 compatible = "snps,arc-timer";
29 interrupts = <3>;
30 interrupt-parent = <&intc>;
31 clocks = <&cpu_clk>;
32 };
33
34 /* TIMER1 for free running clocksource */
35 timer1 {
36 compatible = "snps,arc-timer";
37 clocks = <&cpu_clk>;
38 };
39
40 soc100 {
41 #address-cells = <1>;
42 #size-cells = <1>;
43 device_type = "soc";
44 ranges = <0xfe000000 0xfe000000 0x02000000
45 0x000f0000 0x000f0000 0x00010000>;
46 compatible = "abilis,tb10x", "simple-bus";
47
48 pll0: oscillator {
49 compatible = "fixed-clock";
50 #clock-cells = <0>;
51 clock-output-names = "pll0";
52 };
53 cpu_clk: clkdiv_cpu {
54 compatible = "fixed-factor-clock";
55 #clock-cells = <0>;
56 clocks = <&pll0>;
57 clock-output-names = "cpu_clk";
58 };
59 ahb_clk: clkdiv_ahb {
60 compatible = "fixed-factor-clock";
61 #clock-cells = <0>;
62 clocks = <&pll0>;
63 clock-output-names = "ahb_clk";
64 };
65
66 iomux: iomux@ff10601c {
67 compatible = "abilis,tb10x-iomux";
68 #gpio-range-cells = <3>;
69 reg = <0xff10601c 0x4>;
70 };
71
72 intc: interrupt-controller {
73 compatible = "snps,arc700-intc";
74 interrupt-controller;
75 #interrupt-cells = <1>;
76 };
77 tb10x_ictl: pic@fe002000 {
78 compatible = "abilis,tb10x-ictl";
79 reg = <0xfe002000 0x20>;
80 interrupt-controller;
81 #interrupt-cells = <2>;
82 interrupt-parent = <&intc>;
83 interrupts = <5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
84 20 21 22 23 24 25 26 27 28 29 30 31>;
85 };
86
87 uart@ff100000 {
88 compatible = "snps,dw-apb-uart";
89 reg = <0xff100000 0x100>;
90 clock-frequency = <166666666>;
91 interrupts = <25 8>;
92 reg-shift = <2>;
93 reg-io-width = <4>;
94 interrupt-parent = <&tb10x_ictl>;
95 };
96 ethernet@fe100000 {
97 compatible = "snps,dwmac-3.70a","snps,dwmac";
98 reg = <0xfe100000 0x1058>;
99 interrupt-parent = <&tb10x_ictl>;
100 interrupts = <6 8>;
101 interrupt-names = "macirq";
102 clocks = <&ahb_clk>;
103 clock-names = "stmmaceth";
104 };
105 dma@fe000000 {
106 compatible = "snps,dma-spear1340";
107 reg = <0xfe000000 0x400>;
108 interrupt-parent = <&tb10x_ictl>;
109 interrupts = <14 8>;
110 dma-channels = <6>;
111 dma-requests = <0>;
112 dma-masters = <1>;
113 #dma-cells = <3>;
114 chan_allocation_order = <0>;
115 chan_priority = <1>;
116 block_size = <0x7ff>;
117 data-width = <4>;
118 clocks = <&ahb_clk>;
119 clock-names = "hclk";
120 multi-block = <1 1 1 1 1 1>;
121 };
122
123 i2c0: i2c@ff120000 {
124 #address-cells = <1>;
125 #size-cells = <0>;
126 compatible = "snps,designware-i2c";
127 reg = <0xff120000 0x1000>;
128 interrupt-parent = <&tb10x_ictl>;
129 interrupts = <12 8>;
130 clocks = <&ahb_clk>;
131 };
132 i2c1: i2c@ff121000 {
133 #address-cells = <1>;
134 #size-cells = <0>;
135 compatible = "snps,designware-i2c";
136 reg = <0xff121000 0x1000>;
137 interrupt-parent = <&tb10x_ictl>;
138 interrupts = <12 8>;
139 clocks = <&ahb_clk>;
140 };
141 i2c2: i2c@ff122000 {
142 #address-cells = <1>;
143 #size-cells = <0>;
144 compatible = "snps,designware-i2c";
145 reg = <0xff122000 0x1000>;
146 interrupt-parent = <&tb10x_ictl>;
147 interrupts = <12 8>;
148 clocks = <&ahb_clk>;
149 };
150 i2c3: i2c@ff123000 {
151 #address-cells = <1>;
152 #size-cells = <0>;
153 compatible = "snps,designware-i2c";
154 reg = <0xff123000 0x1000>;
155 interrupt-parent = <&tb10x_ictl>;
156 interrupts = <12 8>;
157 clocks = <&ahb_clk>;
158 };
159 i2c4: i2c@ff124000 {
160 #address-cells = <1>;
161 #size-cells = <0>;
162 compatible = "snps,designware-i2c";
163 reg = <0xff124000 0x1000>;
164 interrupt-parent = <&tb10x_ictl>;
165 interrupts = <12 8>;
166 clocks = <&ahb_clk>;
167 };
168
169 spi0: spi@fe010000 {
170 #address-cells = <1>;
171 #size-cells = <0>;
172 cell-index = <0>;
173 compatible = "abilis,tb100-spi";
174 num-cs = <1>;
175 reg = <0xfe010000 0x20>;
176 interrupt-parent = <&tb10x_ictl>;
177 interrupts = <26 8>;
178 clocks = <&ahb_clk>;
179 };
180 spi1: spi@fe011000 {
181 #address-cells = <1>;
182 #size-cells = <0>;
183 cell-index = <1>;
184 compatible = "abilis,tb100-spi";
185 num-cs = <2>;
186 reg = <0xfe011000 0x20>;
187 interrupt-parent = <&tb10x_ictl>;
188 interrupts = <10 8>;
189 clocks = <&ahb_clk>;
190 };
191
192 tb10x_tsm: tb10x-tsm@ff316000 {
193 compatible = "abilis,tb100-tsm";
194 reg = <0xff316000 0x400>;
195 interrupt-parent = <&tb10x_ictl>;
196 interrupts = <17 8>;
197 output-clkdiv = <4>;
198 global-packet-delay = <0x21>;
199 port-packet-delay = <0>;
200 };
201 tb10x_stream_proc: tb10x-stream-proc {
202 compatible = "abilis,tb100-streamproc";
203 reg = <0xfff00000 0x200>,
204 <0x000f0000 0x10000>,
205 <0xfff00200 0x105>,
206 <0xff10600c 0x1>,
207 <0xfe001018 0x1>;
208 reg-names = "mbox",
209 "sp_iccm",
210 "mbox_irq",
211 "cpuctrl",
212 "a6it_int_force";
213 interrupt-parent = <&tb10x_ictl>;
214 interrupts = <20 2>, <19 2>;
215 interrupt-names = "cmd_irq", "event_irq";
216 };
217 tb10x_mdsc0: tb10x-mdscr@ff300000 {
218 compatible = "abilis,tb100-mdscr";
219 reg = <0xff300000 0x7000>;
220 tb100-mdscr-manage-tsin;
221 };
222 tb10x_mscr0: tb10x-mdscr@ff307000 {
223 compatible = "abilis,tb100-mdscr";
224 reg = <0xff307000 0x7000>;
225 };
226 tb10x_scr0: tb10x-mdscr@ff30e000 {
227 compatible = "abilis,tb100-mdscr";
228 reg = <0xff30e000 0x4000>;
229 tb100-mdscr-manage-tsin;
230 };
231 tb10x_scr1: tb10x-mdscr@ff312000 {
232 compatible = "abilis,tb100-mdscr";
233 reg = <0xff312000 0x4000>;
234 tb100-mdscr-manage-tsin;
235 };
236 tb10x_wfb: tb10x-wfb@ff319000 {
237 compatible = "abilis,tb100-wfb";
238 reg = <0xff319000 0x1000>;
239 interrupt-parent = <&tb10x_ictl>;
240 interrupts = <16 8>;
241 };
242 };
243 };
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