xref: /openbmc/u-boot/arch/arm/dts/sun5i-a13.dtsi (revision 282ce645)
1/*
2 * Copyright 2012 Maxime Ripard
3 *
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 *  a) This library is free software; you can redistribute it and/or
12 *     modify it under the terms of the GNU General Public License as
13 *     published by the Free Software Foundation; either version 2 of the
14 *     License, or (at your option) any later version.
15 *
16 *     This library is distributed in the hope that it will be useful,
17 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 *     GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 *  b) Permission is hereby granted, free of charge, to any person
24 *     obtaining a copy of this software and associated documentation
25 *     files (the "Software"), to deal in the Software without
26 *     restriction, including without limitation the rights to use,
27 *     copy, modify, merge, publish, distribute, sublicense, and/or
28 *     sell copies of the Software, and to permit persons to whom the
29 *     Software is furnished to do so, subject to the following
30 *     conditions:
31 *
32 *     The above copyright notice and this permission notice shall be
33 *     included in all copies or substantial portions of the Software.
34 *
35 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 *     OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45#include "skeleton.dtsi"
46
47#include "sun5i.dtsi"
48
49#include <dt-bindings/pinctrl/sun4i-a10.h>
50#include <dt-bindings/thermal/thermal.h>
51
52/ {
53	interrupt-parent = <&intc>;
54
55	chosen {
56		#address-cells = <1>;
57		#size-cells = <1>;
58		ranges;
59
60		framebuffer@0 {
61			compatible = "allwinner,simple-framebuffer",
62				     "simple-framebuffer";
63			allwinner,pipeline = "de_be0-lcd0";
64			clocks = <&ahb_gates 36>, <&ahb_gates 44>, <&de_be_clk>,
65				 <&tcon_ch0_clk>, <&dram_gates 26>;
66			status = "disabled";
67		};
68	};
69
70	thermal-zones {
71		cpu_thermal {
72			/* milliseconds */
73			polling-delay-passive = <250>;
74			polling-delay = <1000>;
75			thermal-sensors = <&rtp>;
76
77			cooling-maps {
78				map0 {
79					trip = <&cpu_alert0>;
80					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
81				};
82			};
83
84			trips {
85				cpu_alert0: cpu_alert0 {
86					/* milliCelsius */
87					temperature = <850000>;
88					hysteresis = <2000>;
89					type = "passive";
90				};
91
92				cpu_crit: cpu_crit {
93					/* milliCelsius */
94					temperature = <100000>;
95					hysteresis = <2000>;
96					type = "critical";
97				};
98			};
99		};
100	};
101
102	clocks {
103		ahb_gates: clk@01c20060 {
104			#clock-cells = <1>;
105			compatible = "allwinner,sun5i-a13-ahb-gates-clk";
106			reg = <0x01c20060 0x8>;
107			clocks = <&ahb>;
108			clock-indices = <0>, <1>,
109					<2>, <5>, <6>,
110					<7>, <8>, <9>,
111					<10>, <13>,
112					<14>, <20>,
113					<21>, <22>,
114					<28>, <32>, <34>,
115					<36>, <40>, <44>,
116					<46>, <51>,
117					<52>;
118			clock-output-names = "ahb_usbotg", "ahb_ehci",
119					     "ahb_ohci", "ahb_ss", "ahb_dma",
120					     "ahb_bist", "ahb_mmc0", "ahb_mmc1",
121					     "ahb_mmc2", "ahb_nand",
122					     "ahb_sdram", "ahb_spi0",
123					     "ahb_spi1", "ahb_spi2",
124					     "ahb_stimer", "ahb_ve", "ahb_tve",
125					     "ahb_lcd", "ahb_csi", "ahb_de_be",
126					     "ahb_de_fe", "ahb_iep",
127					     "ahb_mali400";
128		};
129
130		apb0_gates: clk@01c20068 {
131			#clock-cells = <1>;
132			compatible = "allwinner,sun5i-a13-apb0-gates-clk";
133			reg = <0x01c20068 0x4>;
134			clocks = <&apb0>;
135			clock-indices = <0>, <5>,
136					<6>;
137			clock-output-names = "apb0_codec", "apb0_pio",
138					     "apb0_ir";
139		};
140
141		apb1_gates: clk@01c2006c {
142			#clock-cells = <1>;
143			compatible = "allwinner,sun5i-a13-apb1-gates-clk";
144			reg = <0x01c2006c 0x4>;
145			clocks = <&apb1>;
146			clock-indices = <0>, <1>,
147					<2>, <17>,
148					<19>;
149			clock-output-names = "apb1_i2c0", "apb1_i2c1",
150					     "apb1_i2c2", "apb1_uart1",
151					     "apb1_uart3";
152		};
153
154		dram_gates: clk@01c20100 {
155			#clock-cells = <1>;
156			compatible = "allwinner,sun5i-a13-dram-gates-clk",
157				     "allwinner,sun4i-a10-gates-clk";
158			reg = <0x01c20100 0x4>;
159			clocks = <&pll5 0>;
160			clock-indices = <0>,
161					<1>,
162					<25>,
163					<26>,
164					<29>,
165					<31>;
166			clock-output-names = "dram_ve",
167					     "dram_csi",
168					     "dram_de_fe",
169					     "dram_de_be",
170					     "dram_ace",
171					     "dram_iep";
172		};
173
174		de_be_clk: clk@01c20104 {
175			#clock-cells = <0>;
176			#reset-cells = <0>;
177			compatible = "allwinner,sun4i-a10-display-clk";
178			reg = <0x01c20104 0x4>;
179			clocks = <&pll3>, <&pll7>, <&pll5 1>;
180			clock-output-names = "de-be";
181		};
182
183		de_fe_clk: clk@01c2010c {
184			#clock-cells = <0>;
185			#reset-cells = <0>;
186			compatible = "allwinner,sun4i-a10-display-clk";
187			reg = <0x01c2010c 0x4>;
188			clocks = <&pll3>, <&pll7>, <&pll5 1>;
189			clock-output-names = "de-fe";
190		};
191
192		tcon_ch0_clk: clk@01c20118 {
193			#clock-cells = <0>;
194			#reset-cells = <1>;
195			compatible = "allwinner,sun4i-a10-tcon-ch0-clk";
196			reg = <0x01c20118 0x4>;
197			clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
198			clock-output-names = "tcon-ch0-sclk";
199		};
200
201		tcon_ch1_clk: clk@01c2012c {
202			#clock-cells = <0>;
203			compatible = "allwinner,sun4i-a10-tcon-ch1-clk";
204			reg = <0x01c2012c 0x4>;
205			clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
206			clock-output-names = "tcon-ch1-sclk";
207		};
208	};
209
210	display-engine {
211		compatible = "allwinner,sun5i-a13-display-engine";
212		allwinner,pipelines = <&fe0>;
213	};
214
215	soc@01c00000 {
216		tcon0: lcd-controller@01c0c000 {
217			compatible = "allwinner,sun5i-a13-tcon";
218			reg = <0x01c0c000 0x1000>;
219			interrupts = <44>;
220			resets = <&tcon_ch0_clk 1>;
221			reset-names = "lcd";
222			clocks = <&ahb_gates 36>,
223				 <&tcon_ch0_clk>,
224				 <&tcon_ch1_clk>;
225			clock-names = "ahb",
226				      "tcon-ch0",
227				      "tcon-ch1";
228			clock-output-names = "tcon-pixel-clock";
229			status = "disabled";
230
231			ports {
232				#address-cells = <1>;
233				#size-cells = <0>;
234
235				tcon0_in: port@0 {
236					#address-cells = <1>;
237					#size-cells = <0>;
238					reg = <0>;
239
240					tcon0_in_be0: endpoint@0 {
241						reg = <0>;
242						remote-endpoint = <&be0_out_tcon0>;
243					};
244				};
245
246				tcon0_out: port@1 {
247					#address-cells = <1>;
248					#size-cells = <0>;
249					reg = <1>;
250				};
251			};
252		};
253
254		pwm: pwm@01c20e00 {
255			compatible = "allwinner,sun5i-a13-pwm";
256			reg = <0x01c20e00 0xc>;
257			clocks = <&osc24M>;
258			#pwm-cells = <3>;
259			status = "disabled";
260		};
261
262		fe0: display-frontend@01e00000 {
263			compatible = "allwinner,sun5i-a13-display-frontend";
264			reg = <0x01e00000 0x20000>;
265			interrupts = <47>;
266			clocks = <&ahb_gates 46>, <&de_fe_clk>,
267				 <&dram_gates 25>;
268			clock-names = "ahb", "mod",
269				      "ram";
270			resets = <&de_fe_clk>;
271			status = "disabled";
272
273			ports {
274				#address-cells = <1>;
275				#size-cells = <0>;
276
277				fe0_out: port@1 {
278					#address-cells = <1>;
279					#size-cells = <0>;
280					reg = <1>;
281
282					fe0_out_be0: endpoint@0 {
283						reg = <0>;
284						remote-endpoint = <&be0_in_fe0>;
285					};
286				};
287			};
288		};
289
290		be0: display-backend@01e60000 {
291			compatible = "allwinner,sun5i-a13-display-backend";
292			reg = <0x01e60000 0x10000>;
293			clocks = <&ahb_gates 44>, <&de_be_clk>,
294				 <&dram_gates 26>;
295			clock-names = "ahb", "mod",
296				      "ram";
297			resets = <&de_be_clk>;
298			status = "disabled";
299
300			assigned-clocks = <&de_be_clk>;
301			assigned-clock-rates = <300000000>;
302
303			ports {
304				#address-cells = <1>;
305				#size-cells = <0>;
306
307				be0_in: port@0 {
308					#address-cells = <1>;
309					#size-cells = <0>;
310					reg = <0>;
311
312					be0_in_fe0: endpoint@0 {
313						reg = <0>;
314						remote-endpoint = <&fe0_out_be0>;
315					};
316				};
317
318				be0_out: port@1 {
319					#address-cells = <1>;
320					#size-cells = <0>;
321					reg = <1>;
322
323					be0_out_tcon0: endpoint@0 {
324						reg = <0>;
325						remote-endpoint = <&tcon0_in_be0>;
326					};
327				};
328			};
329		};
330	};
331};
332
333&cpu0 {
334	clock-latency = <244144>; /* 8 32k periods */
335	operating-points = <
336		/* kHz	  uV */
337		1008000 1400000
338		912000	1350000
339		864000	1300000
340		624000	1200000
341		576000	1200000
342		432000	1200000
343		>;
344	#cooling-cells = <2>;
345	cooling-min-level = <0>;
346	cooling-max-level = <5>;
347};
348
349&pio {
350	compatible = "allwinner,sun5i-a13-pinctrl";
351
352	lcd_rgb666_pins: lcd_rgb666@0 {
353		allwinner,pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
354				 "PD10", "PD11", "PD12", "PD13", "PD14", "PD15",
355				 "PD18", "PD19", "PD20", "PD21", "PD22", "PD23",
356				 "PD24", "PD25", "PD26", "PD27";
357		allwinner,function = "lcd0";
358		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
359		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
360	};
361
362	uart1_pins_a: uart1@0 {
363		allwinner,pins = "PE10", "PE11";
364		allwinner,function = "uart1";
365		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
366		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
367	};
368
369	uart1_pins_b: uart1@1 {
370		allwinner,pins = "PG3", "PG4";
371		allwinner,function = "uart1";
372		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
373		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
374	};
375};
376