1/*
2 * Abilis Systems TB10X SOC device tree
3 *
4 * Copyright (C) Abilis Systems 2013
5 *
6 * Author: Christian Ruppert <christian.ruppert@abilis.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
20 */
21
22/* interrupt specifiers
23 * --------------------
24 * 0: rising, 1: low, 2: high, 3: falling,
25 */
26
27/ {
28	compatible		= "abilis,arc-tb10x";
29	#address-cells		= <1>;
30	#size-cells		= <1>;
31
32	cpus {
33		#address-cells = <1>;
34		#size-cells = <0>;
35		cpu@0 {
36			device_type = "cpu";
37			compatible = "snps,arc770d";
38			reg = <0>;
39		};
40	};
41
42	soc100 {
43		#address-cells	= <1>;
44		#size-cells	= <1>;
45		device_type	= "soc";
46		ranges		= <0xfe000000 0xfe000000 0x02000000
47				0x000F0000 0x000F0000 0x00010000>;
48		compatible	= "abilis,tb10x", "simple-bus";
49
50		pll0: oscillator {
51			compatible = "fixed-clock";
52			#clock-cells = <0>;
53			clock-output-names = "pll0";
54		};
55		cpu_clk: clkdiv_cpu {
56			compatible = "fixed-factor-clock";
57			#clock-cells = <0>;
58			clocks = <&pll0>;
59			clock-output-names = "cpu_clk";
60		};
61		ahb_clk: clkdiv_ahb {
62			compatible = "fixed-factor-clock";
63			#clock-cells = <0>;
64			clocks = <&pll0>;
65			clock-output-names = "ahb_clk";
66		};
67
68		iomux: iomux@FF10601c {
69			#address-cells = <1>;
70			#size-cells = <1>;
71			compatible = "abilis,tb10x-iomux";
72			reg = <0xFF10601c 0x4>;
73		};
74
75		intc: interrupt-controller {
76			compatible = "snps,arc700-intc";
77			interrupt-controller;
78			#interrupt-cells = <1>;
79		};
80		tb10x_ictl: pic@fe002000 {
81			compatible = "abilis,tb10x_ictl";
82			reg = <0xFE002000 0x20>;
83			interrupt-controller;
84			#interrupt-cells = <2>;
85			interrupt-parent = <&intc>;
86			interrupts = <5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
87					20 21 22 23 24 25 26 27 28 29 30 31>;
88		};
89
90		uart@FF100000 {
91			compatible = "snps,dw-apb-uart";
92			reg = <0xFF100000 0x100>;
93			clock-frequency = <166666666>;
94			interrupts = <25 1>;
95			reg-shift = <2>;
96			reg-io-width = <4>;
97			interrupt-parent = <&tb10x_ictl>;
98		};
99		ethernet@FE100000 {
100			compatible = "snps,dwmac-3.70a","snps,dwmac";
101			reg = <0xFE100000 0x1058>;
102			interrupt-parent = <&tb10x_ictl>;
103			interrupts = <6 1>;
104			interrupt-names = "macirq";
105			clocks = <&ahb_clk>;
106			clock-names = "stmmaceth";
107		};
108		dma@FE000000 {
109			compatible = "snps,dma-spear1340";
110			reg = <0xFE000000 0x400>;
111			interrupt-parent = <&tb10x_ictl>;
112			interrupts = <14 1>;
113			dma-channels = <6>;
114			dma-requests = <0>;
115			dma-masters = <1>;
116			#dma-cells = <3>;
117			chan_allocation_order = <0>;
118			chan_priority = <1>;
119			block_size = <0x7ff>;
120			data_width = <2 0 0 0>;
121			clocks = <&ahb_clk>;
122			clock-names = "hclk";
123		};
124
125		i2c0: i2c@FF120000 {
126			#address-cells = <1>;
127			#size-cells = <0>;
128			compatible = "snps,designware-i2c";
129			reg = <0xFF120000 0x1000>;
130			interrupt-parent = <&tb10x_ictl>;
131			interrupts = <12 1>;
132			clocks = <&ahb_clk>;
133		};
134		i2c1: i2c@FF121000 {
135			#address-cells = <1>;
136			#size-cells = <0>;
137			compatible = "snps,designware-i2c";
138			reg = <0xFF121000 0x1000>;
139			interrupt-parent = <&tb10x_ictl>;
140			interrupts = <12 1>;
141			clocks = <&ahb_clk>;
142		};
143		i2c2: i2c@FF122000 {
144			#address-cells = <1>;
145			#size-cells = <0>;
146			compatible = "snps,designware-i2c";
147			reg = <0xFF122000 0x1000>;
148			interrupt-parent = <&tb10x_ictl>;
149			interrupts = <12 1>;
150			clocks = <&ahb_clk>;
151		};
152		i2c3: i2c@FF123000 {
153			#address-cells = <1>;
154			#size-cells = <0>;
155			compatible = "snps,designware-i2c";
156			reg = <0xFF123000 0x1000>;
157			interrupt-parent = <&tb10x_ictl>;
158			interrupts = <12 1>;
159			clocks = <&ahb_clk>;
160		};
161		i2c4: i2c@FF124000 {
162			#address-cells = <1>;
163			#size-cells = <0>;
164			compatible = "snps,designware-i2c";
165			reg = <0xFF124000 0x1000>;
166			interrupt-parent = <&tb10x_ictl>;
167			interrupts = <12 1>;
168			clocks = <&ahb_clk>;
169		};
170
171		spi0: spi@0xFE010000 {
172			#address-cells = <1>;
173			#size-cells = <0>;
174			cell-index = <0>;
175			compatible = "abilis,tb100-spi";
176			num-cs = <1>;
177			reg = <0xFE010000 0x20>;
178			interrupt-parent = <&tb10x_ictl>;
179			interrupts = <26 1>;
180			clocks = <&ahb_clk>;
181		};
182		spi1: spi@0xFE011000 {
183			#address-cells = <1>;
184			#size-cells = <0>;
185			cell-index = <1>;
186			compatible = "abilis,tb100-spi";
187			num-cs = <2>;
188			reg = <0xFE011000 0x20>;
189			interrupt-parent = <&tb10x_ictl>;
190			interrupts = <10 1>;
191			clocks = <&ahb_clk>;
192		};
193
194		tb10x_tsm: tb10x-tsm@ff316000 {
195			compatible = "abilis,tb100-tsm";
196			reg = <0xff316000 0x400>;
197			interrupt-parent = <&tb10x_ictl>;
198			interrupts = <17 1>;
199			output-clkdiv = <4>;
200			global-packet-delay = <0x21>;
201			port-packet-delay = <0>;
202		};
203		tb10x_stream_proc: tb10x-stream-proc {
204			compatible = "abilis,tb100-streamproc";
205			reg =   <0xfff00000 0x200>,
206				<0x000f0000 0x10000>,
207				<0xfff00200 0x105>,
208				<0xff10600c 0x1>,
209				<0xfe001018 0x1>;
210			reg-names =     "mbox",
211					"sp_iccm",
212					"mbox_irq",
213					"cpuctrl",
214					"a6it_int_force";
215			interrupt-parent = <&tb10x_ictl>;
216			interrupts = <20 1>, <19 1>;
217			interrupt-names = "cmd_irq", "event_irq";
218		};
219		tb10x_mdsc0: tb10x-mdscr@FF300000 {
220			compatible = "abilis,tb100-mdscr";
221			reg = <0xFF300000 0x7000>;
222			tb100-mdscr-manage-tsin;
223		};
224		tb10x_mscr0: tb10x-mdscr@FF307000 {
225			compatible = "abilis,tb100-mdscr";
226			reg = <0xFF307000 0x7000>;
227		};
228		tb10x_scr0: tb10x-mdscr@ff30e000 {
229			compatible = "abilis,tb100-mdscr";
230			reg = <0xFF30e000 0x4000>;
231			tb100-mdscr-manage-tsin;
232		};
233		tb10x_scr1: tb10x-mdscr@ff312000 {
234			compatible = "abilis,tb100-mdscr";
235			reg = <0xFF312000 0x4000>;
236			tb100-mdscr-manage-tsin;
237		};
238		tb10x_wfb: tb10x-wfb@ff319000 {
239			compatible = "abilis,tb100-wfb";
240			reg = <0xff319000 0x1000>;
241			interrupt-parent = <&tb10x_ictl>;
242			interrupts = <16 1>;
243		};
244	};
245};
246