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1// SPDX-License-Identifier: GPL-2.0+ OR MIT
2//
3// Device Tree Source for UniPhier LD4 SoC
4//
5// Copyright (C) 2015-2016 Socionext Inc.
6//   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
7
8#include <dt-bindings/gpio/uniphier-gpio.h>
9
10/ {
11	compatible = "socionext,uniphier-ld4";
12	#address-cells = <1>;
13	#size-cells = <1>;
14
15	cpus {
16		#address-cells = <1>;
17		#size-cells = <0>;
18
19		cpu@0 {
20			device_type = "cpu";
21			compatible = "arm,cortex-a9";
22			reg = <0>;
23			enable-method = "psci";
24			next-level-cache = <&l2>;
25		};
26	};
27
28	psci {
29		compatible = "arm,psci-0.2";
30		method = "smc";
31	};
32
33	clocks {
34		refclk: ref {
35			compatible = "fixed-clock";
36			#clock-cells = <0>;
37			clock-frequency = <24576000>;
38		};
39
40		arm_timer_clk: arm-timer {
41			#clock-cells = <0>;
42			compatible = "fixed-clock";
43			clock-frequency = <50000000>;
44		};
45	};
46
47	soc {
48		compatible = "simple-bus";
49		#address-cells = <1>;
50		#size-cells = <1>;
51		ranges;
52		interrupt-parent = <&intc>;
53
54		l2: l2-cache@500c0000 {
55			compatible = "socionext,uniphier-system-cache";
56			reg = <0x500c0000 0x2000>, <0x503c0100 0x4>,
57			      <0x506c0000 0x400>;
58			interrupts = <0 174 4>, <0 175 4>;
59			cache-unified;
60			cache-size = <(512 * 1024)>;
61			cache-sets = <256>;
62			cache-line-size = <128>;
63			cache-level = <2>;
64		};
65
66		serial0: serial@54006800 {
67			compatible = "socionext,uniphier-uart";
68			status = "disabled";
69			reg = <0x54006800 0x40>;
70			interrupts = <0 33 4>;
71			pinctrl-names = "default";
72			pinctrl-0 = <&pinctrl_uart0>;
73			clocks = <&peri_clk 0>;
74			resets = <&peri_rst 0>;
75		};
76
77		serial1: serial@54006900 {
78			compatible = "socionext,uniphier-uart";
79			status = "disabled";
80			reg = <0x54006900 0x40>;
81			interrupts = <0 35 4>;
82			pinctrl-names = "default";
83			pinctrl-0 = <&pinctrl_uart1>;
84			clocks = <&peri_clk 1>;
85			resets = <&peri_rst 1>;
86		};
87
88		serial2: serial@54006a00 {
89			compatible = "socionext,uniphier-uart";
90			status = "disabled";
91			reg = <0x54006a00 0x40>;
92			interrupts = <0 37 4>;
93			pinctrl-names = "default";
94			pinctrl-0 = <&pinctrl_uart2>;
95			clocks = <&peri_clk 2>;
96			resets = <&peri_rst 2>;
97		};
98
99		serial3: serial@54006b00 {
100			compatible = "socionext,uniphier-uart";
101			status = "disabled";
102			reg = <0x54006b00 0x40>;
103			interrupts = <0 29 4>;
104			pinctrl-names = "default";
105			pinctrl-0 = <&pinctrl_uart3>;
106			clocks = <&peri_clk 3>;
107			resets = <&peri_rst 3>;
108		};
109
110		gpio: gpio@55000000 {
111			compatible = "socionext,uniphier-gpio";
112			reg = <0x55000000 0x200>;
113			interrupt-parent = <&aidet>;
114			interrupt-controller;
115			#interrupt-cells = <2>;
116			gpio-controller;
117			#gpio-cells = <2>;
118			gpio-ranges = <&pinctrl 0 0 0>;
119			gpio-ranges-group-names = "gpio_range";
120			ngpios = <136>;
121			socionext,interrupt-ranges = <0 48 13>, <14 62 2>;
122		};
123
124		i2c0: i2c@58400000 {
125			compatible = "socionext,uniphier-i2c";
126			status = "disabled";
127			reg = <0x58400000 0x40>;
128			#address-cells = <1>;
129			#size-cells = <0>;
130			interrupts = <0 41 1>;
131			pinctrl-names = "default";
132			pinctrl-0 = <&pinctrl_i2c0>;
133			clocks = <&peri_clk 4>;
134			resets = <&peri_rst 4>;
135			clock-frequency = <100000>;
136		};
137
138		i2c1: i2c@58480000 {
139			compatible = "socionext,uniphier-i2c";
140			status = "disabled";
141			reg = <0x58480000 0x40>;
142			#address-cells = <1>;
143			#size-cells = <0>;
144			interrupts = <0 42 1>;
145			pinctrl-names = "default";
146			pinctrl-0 = <&pinctrl_i2c1>;
147			clocks = <&peri_clk 5>;
148			resets = <&peri_rst 5>;
149			clock-frequency = <100000>;
150		};
151
152		/* chip-internal connection for DMD */
153		i2c2: i2c@58500000 {
154			compatible = "socionext,uniphier-i2c";
155			reg = <0x58500000 0x40>;
156			#address-cells = <1>;
157			#size-cells = <0>;
158			interrupts = <0 43 1>;
159			pinctrl-names = "default";
160			pinctrl-0 = <&pinctrl_i2c2>;
161			clocks = <&peri_clk 6>;
162			resets = <&peri_rst 6>;
163			clock-frequency = <400000>;
164		};
165
166		i2c3: i2c@58580000 {
167			compatible = "socionext,uniphier-i2c";
168			status = "disabled";
169			reg = <0x58580000 0x40>;
170			#address-cells = <1>;
171			#size-cells = <0>;
172			interrupts = <0 44 1>;
173			pinctrl-names = "default";
174			pinctrl-0 = <&pinctrl_i2c3>;
175			clocks = <&peri_clk 7>;
176			resets = <&peri_rst 7>;
177			clock-frequency = <100000>;
178		};
179
180		system_bus: system-bus@58c00000 {
181			compatible = "socionext,uniphier-system-bus";
182			status = "disabled";
183			reg = <0x58c00000 0x400>;
184			#address-cells = <2>;
185			#size-cells = <1>;
186			pinctrl-names = "default";
187			pinctrl-0 = <&pinctrl_system_bus>;
188		};
189
190		smpctrl@59801000 {
191			compatible = "socionext,uniphier-smpctrl";
192			reg = <0x59801000 0x400>;
193		};
194
195		mioctrl@59810000 {
196			compatible = "socionext,uniphier-ld4-mioctrl",
197				     "simple-mfd", "syscon";
198			reg = <0x59810000 0x800>;
199
200			mio_clk: clock {
201				compatible = "socionext,uniphier-ld4-mio-clock";
202				#clock-cells = <1>;
203			};
204
205			mio_rst: reset {
206				compatible = "socionext,uniphier-ld4-mio-reset";
207				#reset-cells = <1>;
208			};
209		};
210
211		perictrl@59820000 {
212			compatible = "socionext,uniphier-ld4-perictrl",
213				     "simple-mfd", "syscon";
214			reg = <0x59820000 0x200>;
215
216			peri_clk: clock {
217				compatible = "socionext,uniphier-ld4-peri-clock";
218				#clock-cells = <1>;
219			};
220
221			peri_rst: reset {
222				compatible = "socionext,uniphier-ld4-peri-reset";
223				#reset-cells = <1>;
224			};
225		};
226
227		usb0: usb@5a800100 {
228			compatible = "socionext,uniphier-ehci", "generic-ehci";
229			status = "disabled";
230			reg = <0x5a800100 0x100>;
231			interrupts = <0 80 4>;
232			pinctrl-names = "default";
233			pinctrl-0 = <&pinctrl_usb0>;
234			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
235				 <&mio_clk 12>;
236			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
237				 <&mio_rst 12>;
238			has-transaction-translator;
239		};
240
241		usb1: usb@5a810100 {
242			compatible = "socionext,uniphier-ehci", "generic-ehci";
243			status = "disabled";
244			reg = <0x5a810100 0x100>;
245			interrupts = <0 81 4>;
246			pinctrl-names = "default";
247			pinctrl-0 = <&pinctrl_usb1>;
248			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
249				 <&mio_clk 13>;
250			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
251				 <&mio_rst 13>;
252			has-transaction-translator;
253		};
254
255		usb2: usb@5a820100 {
256			compatible = "socionext,uniphier-ehci", "generic-ehci";
257			status = "disabled";
258			reg = <0x5a820100 0x100>;
259			interrupts = <0 82 4>;
260			pinctrl-names = "default";
261			pinctrl-0 = <&pinctrl_usb2>;
262			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 10>,
263				 <&mio_clk 14>;
264			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
265				 <&mio_rst 14>;
266			has-transaction-translator;
267		};
268
269		soc-glue@5f800000 {
270			compatible = "socionext,uniphier-ld4-soc-glue",
271				     "simple-mfd", "syscon";
272			reg = <0x5f800000 0x2000>;
273
274			pinctrl: pinctrl {
275				compatible = "socionext,uniphier-ld4-pinctrl";
276			};
277		};
278
279		soc-glue@5f900000 {
280			compatible = "socionext,uniphier-ld4-soc-glue-debug",
281				     "simple-mfd";
282			#address-cells = <1>;
283			#size-cells = <1>;
284			ranges = <0 0x5f900000 0x2000>;
285
286			efuse@100 {
287				compatible = "socionext,uniphier-efuse";
288				reg = <0x100 0x28>;
289			};
290
291			efuse@130 {
292				compatible = "socionext,uniphier-efuse";
293				reg = <0x130 0x8>;
294			};
295		};
296
297		timer@60000200 {
298			compatible = "arm,cortex-a9-global-timer";
299			reg = <0x60000200 0x20>;
300			interrupts = <1 11 0x104>;
301			clocks = <&arm_timer_clk>;
302		};
303
304		timer@60000600 {
305			compatible = "arm,cortex-a9-twd-timer";
306			reg = <0x60000600 0x20>;
307			interrupts = <1 13 0x104>;
308			clocks = <&arm_timer_clk>;
309		};
310
311		intc: interrupt-controller@60001000 {
312			compatible = "arm,cortex-a9-gic";
313			reg = <0x60001000 0x1000>,
314			      <0x60000100 0x100>;
315			#interrupt-cells = <3>;
316			interrupt-controller;
317		};
318
319		aidet: aidet@61830000 {
320			compatible = "socionext,uniphier-ld4-aidet";
321			reg = <0x61830000 0x200>;
322			interrupt-controller;
323			#interrupt-cells = <2>;
324		};
325
326		sysctrl@61840000 {
327			compatible = "socionext,uniphier-ld4-sysctrl",
328				     "simple-mfd", "syscon";
329			reg = <0x61840000 0x10000>;
330
331			sys_clk: clock {
332				compatible = "socionext,uniphier-ld4-clock";
333				#clock-cells = <1>;
334			};
335
336			sys_rst: reset {
337				compatible = "socionext,uniphier-ld4-reset";
338				#reset-cells = <1>;
339			};
340		};
341
342		nand: nand@68000000 {
343			compatible = "socionext,uniphier-denali-nand-v5a";
344			status = "disabled";
345			reg-names = "nand_data", "denali_reg";
346			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
347			interrupts = <0 65 4>;
348			pinctrl-names = "default";
349			pinctrl-0 = <&pinctrl_nand2cs>;
350			clocks = <&sys_clk 2>;
351			resets = <&sys_rst 2>;
352		};
353	};
354};
355
356#include "uniphier-pinctrl.dtsi"
357