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d2912cb1 1// SPDX-License-Identifier: GPL-2.0-only
1dbae815 2/*
1dbae815
TL
3 * Copyright (C) 2005 Nokia Corporation
4 * Author: Paul Mundt <paul.mundt@nokia.com>
5 *
8d61649d 6 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
1dbae815 7 *
8d61649d
BC
8 * Modified from the original mach-omap/omap2/board-generic.c did by Paul
9 * to support the OMAP2+ device tree boards with an unique board file.
1dbae815 10 */
8d61649d 11#include <linux/io.h>
fbf75da7 12#include <linux/of_irq.h>
8d61649d
BC
13#include <linux/of_platform.h>
14#include <linux/irqdomain.h>
1dbae815 15
8c51b034 16#include <asm/setup.h>
1dbae815 17#include <asm/mach/arch.h>
5f35dc47 18#include <asm/system_info.h>
1dbae815 19
4e65331c 20#include "common.h"
8d61649d 21
31957609 22static const struct of_device_id omap_dt_match_table[] __initconst = {
8d61649d
BC
23 { .compatible = "simple-bus", },
24 { .compatible = "ti,omap-infra", },
25 { }
b3c6df3a
PW
26};
27
293ea3d0 28static void __init __maybe_unused omap_generic_init(void)
1dbae815 29{
8651bd8c 30 pdata_quirks_init(omap_dt_match_table);
07e72f9a 31 omap_soc_device_init();
1dbae815
TL
32}
33
0e02a8c1 34#ifdef CONFIG_SOC_OMAP2420
58cda01e 35static const char *const omap242x_boards_compat[] __initconst = {
8d61649d
BC
36 "ti,omap2420",
37 NULL,
38};
39
40DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
41 .reserve = omap_reserve,
42 .map_io = omap242x_map_io,
43 .init_early = omap2420_init_early,
8d61649d 44 .init_machine = omap_generic_init,
6f82e25d 45 .init_time = omap_init_time,
8d61649d 46 .dt_compat = omap242x_boards_compat,
187e3e06 47 .restart = omap2xxx_restart,
8d61649d
BC
48MACHINE_END
49#endif
50
0e02a8c1 51#ifdef CONFIG_SOC_OMAP2430
58cda01e 52static const char *const omap243x_boards_compat[] __initconst = {
8d61649d
BC
53 "ti,omap2430",
54 NULL,
55};
56
57DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
71ee7dad 58 .reserve = omap_reserve,
8d61649d
BC
59 .map_io = omap243x_map_io,
60 .init_early = omap2430_init_early,
1dbae815 61 .init_machine = omap_generic_init,
6f82e25d 62 .init_time = omap_init_time,
8d61649d 63 .dt_compat = omap243x_boards_compat,
187e3e06 64 .restart = omap2xxx_restart,
8d61649d
BC
65MACHINE_END
66#endif
67
0e02a8c1 68#ifdef CONFIG_ARCH_OMAP3
71c4f602
TL
69/* Some boards need board name for legacy userspace in /proc/cpuinfo */
70static const char *const n900_boards_compat[] __initconst = {
71 "nokia,omap3-n900",
72 NULL,
73};
74
5f35dc47
ID
75/* Set system_rev from atags */
76static void __init rx51_set_system_rev(const struct tag *tags)
77{
78 const struct tag *tag;
79
80 if (tags->hdr.tag != ATAG_CORE)
81 return;
82
83 for_each_tag(tag, tags) {
84 if (tag->hdr.tag == ATAG_REVISION) {
85 system_rev = tag->u.revision.rev;
86 break;
87 }
88 }
89}
90
8c51b034
ID
91/* Legacy userspace on Nokia N900 needs ATAGS exported in /proc/atags,
92 * save them while the data is still not overwritten
93 */
94static void __init rx51_reserve(void)
95{
5f35dc47
ID
96 const struct tag *tags = (const struct tag *)(PAGE_OFFSET + 0x100);
97
98 save_atags(tags);
99 rx51_set_system_rev(tags);
8c51b034
ID
100 omap_reserve();
101}
102
71c4f602 103DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board")
8c51b034 104 .reserve = rx51_reserve,
71c4f602
TL
105 .map_io = omap3_map_io,
106 .init_early = omap3430_init_early,
107 .init_machine = omap_generic_init,
108 .init_late = omap3_init_late,
6f82e25d 109 .init_time = omap_init_time,
71c4f602
TL
110 .dt_compat = n900_boards_compat,
111 .restart = omap3xxx_restart,
112MACHINE_END
113
114/* Generic omap3 boards, most boards can use these */
58cda01e 115static const char *const omap3_boards_compat[] __initconst = {
b83a08fe 116 "ti,omap3430",
8d61649d
BC
117 "ti,omap3",
118 NULL,
119};
120
121DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
122 .reserve = omap_reserve,
123 .map_io = omap3_map_io,
124 .init_early = omap3430_init_early,
93651b85 125 .init_machine = omap_generic_init,
990fa4f5 126 .init_late = omap3_init_late,
6f82e25d 127 .init_time = omap_init_time,
8d61649d 128 .dt_compat = omap3_boards_compat,
187e3e06 129 .restart = omap3xxx_restart,
8d61649d 130MACHINE_END
7dd9d502 131
58cda01e 132static const char *const omap36xx_boards_compat[] __initconst = {
57df5380 133 "ti,omap3630",
016c12d2
NM
134 "ti,omap36xx",
135 NULL,
136};
137
138DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)")
139 .reserve = omap_reserve,
140 .map_io = omap3_map_io,
141 .init_early = omap3630_init_early,
016c12d2
NM
142 .init_machine = omap_generic_init,
143 .init_late = omap3_init_late,
6f82e25d 144 .init_time = omap_init_time,
016c12d2
NM
145 .dt_compat = omap36xx_boards_compat,
146 .restart = omap3xxx_restart,
147MACHINE_END
148
58cda01e 149static const char *const omap3_gp_boards_compat[] __initconst = {
7dd9d502 150 "ti,omap3-beagle",
4bfe6341 151 "timll,omap3-devkit8000",
7dd9d502
JH
152 NULL,
153};
154
155DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)")
156 .reserve = omap_reserve,
157 .map_io = omap3_map_io,
158 .init_early = omap3430_init_early,
7dd9d502 159 .init_machine = omap_generic_init,
990fa4f5 160 .init_late = omap3_init_late,
6bb27d73 161 .init_time = omap3_secure_sync32k_timer_init,
7dd9d502 162 .dt_compat = omap3_gp_boards_compat,
d01e4afd 163 .restart = omap3xxx_restart,
8d61649d 164MACHINE_END
caef4ee8 165
58cda01e 166static const char *const am3517_boards_compat[] __initconst = {
caef4ee8
NM
167 "ti,am3517",
168 NULL,
169};
170
171DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)")
172 .reserve = omap_reserve,
173 .map_io = omap3_map_io,
174 .init_early = am35xx_init_early,
caef4ee8
NM
175 .init_machine = omap_generic_init,
176 .init_late = omap3_init_late,
177 .init_time = omap3_gptimer_timer_init,
178 .dt_compat = am3517_boards_compat,
179 .restart = omap3xxx_restart,
180MACHINE_END
8d61649d
BC
181#endif
182
abf8cc1d
TL
183#ifdef CONFIG_SOC_TI81XX
184static const char *const ti814x_boards_compat[] __initconst = {
185 "ti,dm8148",
186 "ti,dm814",
187 NULL,
188};
189
9fd274c0 190DT_MACHINE_START(TI814X_DT, "Generic ti814x (Flattened Device Tree)")
abf8cc1d
TL
191 .reserve = omap_reserve,
192 .map_io = ti81xx_map_io,
193 .init_early = ti814x_init_early,
194 .init_machine = omap_generic_init,
195 .init_late = ti81xx_init_late,
196 .init_time = omap3_gptimer_timer_init,
197 .dt_compat = ti814x_boards_compat,
198 .restart = ti81xx_restart,
199MACHINE_END
200
201static const char *const ti816x_boards_compat[] __initconst = {
202 "ti,dm8168",
203 "ti,dm816",
204 NULL,
205};
206
207DT_MACHINE_START(TI816X_DT, "Generic ti816x (Flattened Device Tree)")
208 .reserve = omap_reserve,
209 .map_io = ti81xx_map_io,
210 .init_early = ti816x_init_early,
211 .init_machine = omap_generic_init,
212 .init_late = ti81xx_init_late,
213 .init_time = omap3_gptimer_timer_init,
214 .dt_compat = ti816x_boards_compat,
215 .restart = ti81xx_restart,
216MACHINE_END
217#endif
218
08f30989 219#ifdef CONFIG_SOC_AM33XX
58cda01e 220static const char *const am33xx_boards_compat[] __initconst = {
08f30989
AM
221 "ti,am33xx",
222 NULL,
223};
224
225DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
226 .reserve = omap_reserve,
227 .map_io = am33xx_map_io,
228 .init_early = am33xx_init_early,
08f30989 229 .init_machine = omap_generic_init,
765e7a06 230 .init_late = am33xx_init_late,
00ea4d56 231 .init_time = omap3_gptimer_timer_init,
08f30989 232 .dt_compat = am33xx_boards_compat,
14e067c1 233 .restart = am33xx_restart,
08f30989
AM
234MACHINE_END
235#endif
236
0e02a8c1 237#ifdef CONFIG_ARCH_OMAP4
58cda01e 238static const char *const omap4_boards_compat[] __initconst = {
b83a08fe
NM
239 "ti,omap4460",
240 "ti,omap4430",
8d61649d
BC
241 "ti,omap4",
242 NULL,
243};
244
245DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
944e9df1
MS
246 .l2c_aux_val = OMAP_L2C_AUX_CTRL,
247 .l2c_aux_mask = 0xcf9fffff,
248 .l2c_write_sec = omap4_l2c310_write_sec,
8d61649d 249 .reserve = omap_reserve,
06915321 250 .smp = smp_ops(omap4_smp_ops),
8d61649d
BC
251 .map_io = omap4_map_io,
252 .init_early = omap4430_init_early,
c4082d49 253 .init_irq = omap_gic_of_init,
93651b85 254 .init_machine = omap_generic_init,
bbd707ac 255 .init_late = omap4430_init_late,
6bb27d73 256 .init_time = omap4_local_timer_init,
8d61649d 257 .dt_compat = omap4_boards_compat,
187e3e06 258 .restart = omap44xx_restart,
1dbae815 259MACHINE_END
8d61649d 260#endif
0c1b6fac
S
261
262#ifdef CONFIG_SOC_OMAP5
58cda01e 263static const char *const omap5_boards_compat[] __initconst = {
b83a08fe
NM
264 "ti,omap5432",
265 "ti,omap5430",
0c1b6fac
S
266 "ti,omap5",
267 NULL,
268};
269
270DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
6a3b764b
TL
271#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
272 .dma_zone_size = SZ_2G,
273#endif
0c1b6fac 274 .reserve = omap_reserve,
06915321 275 .smp = smp_ops(omap4_smp_ops),
0c1b6fac
S
276 .map_io = omap5_map_io,
277 .init_early = omap5_init_early,
278 .init_irq = omap_gic_of_init,
0c1b6fac 279 .init_machine = omap_generic_init,
765e7a06 280 .init_late = omap5_init_late,
6bb27d73 281 .init_time = omap5_realtime_timer_init,
0c1b6fac 282 .dt_compat = omap5_boards_compat,
187e3e06 283 .restart = omap44xx_restart,
0c1b6fac
S
284MACHINE_END
285#endif
bb256f80
AM
286
287#ifdef CONFIG_SOC_AM43XX
58cda01e 288static const char *const am43_boards_compat[] __initconst = {
b83a08fe 289 "ti,am4372",
bb256f80
AM
290 "ti,am43",
291 NULL,
292};
293
294DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
944e9df1
MS
295 .l2c_aux_val = OMAP_L2C_AUX_CTRL,
296 .l2c_aux_mask = 0xcf9fffff,
297 .l2c_write_sec = omap4_l2c310_write_sec,
bb256f80
AM
298 .map_io = am33xx_map_io,
299 .init_early = am43xx_init_early,
765e7a06 300 .init_late = am43xx_init_late,
bb256f80
AM
301 .init_irq = omap_gic_of_init,
302 .init_machine = omap_generic_init,
f86a2c87 303 .init_time = omap3_gptimer_timer_init,
bb256f80 304 .dt_compat = am43_boards_compat,
a7daf64a 305 .restart = omap44xx_restart,
bb256f80
AM
306MACHINE_END
307#endif
439bf39e
S
308
309#ifdef CONFIG_SOC_DRA7XX
58cda01e 310static const char *const dra74x_boards_compat[] __initconst = {
4dc6760d 311 "ti,dra762",
0e0cb99d
NM
312 "ti,am5728",
313 "ti,am5726",
44e97ff6 314 "ti,dra742",
439bf39e
S
315 "ti,dra7",
316 NULL,
317};
318
44e97ff6 319DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)")
6a3b764b
TL
320#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
321 .dma_zone_size = SZ_2G,
322#endif
439bf39e
S
323 .reserve = omap_reserve,
324 .smp = smp_ops(omap4_smp_ops),
ea827ad5 325 .map_io = dra7xx_map_io,
439bf39e 326 .init_early = dra7xx_init_early,
765e7a06 327 .init_late = dra7xx_init_late,
439bf39e
S
328 .init_irq = omap_gic_of_init,
329 .init_machine = omap_generic_init,
330 .init_time = omap5_realtime_timer_init,
44e97ff6
RN
331 .dt_compat = dra74x_boards_compat,
332 .restart = omap44xx_restart,
333MACHINE_END
334
58cda01e 335static const char *const dra72x_boards_compat[] __initconst = {
0e0cb99d
NM
336 "ti,am5718",
337 "ti,am5716",
44e97ff6 338 "ti,dra722",
a2af765a 339 "ti,dra718",
44e97ff6
RN
340 NULL,
341};
342
343DT_MACHINE_START(DRA72X_DT, "Generic DRA72X (Flattened Device Tree)")
6a3b764b
TL
344#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
345 .dma_zone_size = SZ_2G,
346#endif
44e97ff6 347 .reserve = omap_reserve,
ea827ad5 348 .map_io = dra7xx_map_io,
44e97ff6
RN
349 .init_early = dra7xx_init_early,
350 .init_late = dra7xx_init_late,
351 .init_irq = omap_gic_of_init,
352 .init_machine = omap_generic_init,
353 .init_time = omap5_realtime_timer_init,
354 .dt_compat = dra72x_boards_compat,
1d597b07 355 .restart = omap44xx_restart,
439bf39e
S
356MACHINE_END
357#endif