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Magnus Damm6d9598e2010-11-17 10:59:31 +00001/*
2 * sh73a0 processor support
3 *
4 * Copyright (C) 2010 Takashi Yoshii
5 * Copyright (C) 2010 Magnus Damm
6 * Copyright (C) 2008 Yoshihiro Shimoda
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 as published by
10 * the Free Software Foundation; version 2 of the License.
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.
Magnus Damm6d9598e2010-11-17 10:59:31 +000016 */
17#include <linux/kernel.h>
18#include <linux/init.h>
19#include <linux/interrupt.h>
20#include <linux/irq.h>
21#include <linux/platform_device.h>
Simon Horman48609532012-11-21 22:00:15 +090022#include <linux/of_platform.h>
Magnus Damm6d9598e2010-11-17 10:59:31 +000023#include <linux/delay.h>
24#include <linux/input.h>
Geert Uytterhoevenb2074222014-11-06 12:52:06 +010025#include <linux/i2c/i2c-sh_mobile.h>
Magnus Damm6d9598e2010-11-17 10:59:31 +000026#include <linux/io.h>
27#include <linux/serial_sci.h>
Magnus Damm681e1b32011-05-24 10:37:16 +000028#include <linux/sh_dma.h>
Magnus Damm6d9598e2010-11-17 10:59:31 +000029#include <linux/sh_timer.h>
Hideki EIRAKU9a27dee2013-01-21 19:54:28 +090030#include <linux/platform_data/sh_ipmmu.h>
Magnus Damm341eb542013-02-26 12:01:09 +090031#include <linux/platform_data/irq-renesas-intc-irqpin.h>
Geert Uytterhoevended59d62014-06-20 18:53:09 +020032
Magnus Damm6d9598e2010-11-17 10:59:31 +000033#include <asm/mach-types.h>
Magnus Damm50e15c32012-02-29 21:37:27 +090034#include <asm/mach/map.h>
Magnus Damm6d9598e2010-11-17 10:59:31 +000035#include <asm/mach/arch.h>
Magnus Damm3be26fd2012-03-06 17:36:45 +090036#include <asm/mach/time.h>
Geert Uytterhoevended59d62014-06-20 18:53:09 +020037
Magnus Dammfd44aa52014-06-17 16:47:37 +090038#include "common.h"
Magnus Damm74ac0de2014-06-17 16:47:13 +090039#include "dma-register.h"
Geert Uytterhoeven86155b32014-08-20 15:39:23 +020040#include "intc.h"
Magnus Dammb6bab122014-06-17 16:47:29 +090041#include "irqs.h"
Geert Uytterhoevended59d62014-06-20 18:53:09 +020042#include "sh73a0.h"
Magnus Damm6d9598e2010-11-17 10:59:31 +000043
Magnus Damm50e15c32012-02-29 21:37:27 +090044static struct map_desc sh73a0_io_desc[] __initdata = {
Geert Uytterhoeven178a2b02014-11-14 17:07:07 +010045 /* create a 1:1 identity mapping for 0xe6xxxxxx
Magnus Damm50e15c32012-02-29 21:37:27 +090046 * used by CPGA, INTC and PFC.
47 */
48 {
49 .virtual = 0xe6000000,
50 .pfn = __phys_to_pfn(0xe6000000),
51 .length = 256 << 20,
52 .type = MT_DEVICE_NONSHARED
53 },
54};
55
56void __init sh73a0_map_io(void)
57{
Geert Uytterhoeven7a2071c2014-11-14 16:49:47 +010058 debug_ll_io_init();
Magnus Damm50e15c32012-02-29 21:37:27 +090059 iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc));
60}
61
Magnus Damm474f6752013-06-27 17:09:01 +090062/* PFC */
63static struct resource pfc_resources[] __initdata = {
64 DEFINE_RES_MEM(0xe6050000, 0x8000),
65 DEFINE_RES_MEM(0xe605801c, 0x000c),
Laurent Pinchart994d66a2012-12-15 23:51:28 +010066};
67
68void __init sh73a0_pinmux_init(void)
69{
Magnus Damm474f6752013-06-27 17:09:01 +090070 platform_device_register_simple("pfc-sh73a0", -1, pfc_resources,
71 ARRAY_SIZE(pfc_resources));
Laurent Pinchart994d66a2012-12-15 23:51:28 +010072}
73
Laurent Pinchartd000fff2013-12-06 10:59:22 +010074/* SCIF */
75#define SH73A0_SCIF(scif_type, index, baseaddr, irq) \
76static struct plat_sci_port scif##index##_platform_data = { \
77 .type = scif_type, \
Laurent Pinchartd000fff2013-12-06 10:59:22 +010078 .flags = UPF_BOOT_AUTOCONF, \
Laurent Pinchartd000fff2013-12-06 10:59:22 +010079 .scscr = SCSCR_RE | SCSCR_TE, \
80}; \
81 \
Laurent Pinchart31e1ee82013-12-06 10:59:31 +010082static struct resource scif##index##_resources[] = { \
83 DEFINE_RES_MEM(baseaddr, 0x100), \
84 DEFINE_RES_IRQ(irq), \
85}; \
86 \
Laurent Pinchartd000fff2013-12-06 10:59:22 +010087static struct platform_device scif##index##_device = { \
88 .name = "sh-sci", \
89 .id = index, \
Laurent Pinchart31e1ee82013-12-06 10:59:31 +010090 .resource = scif##index##_resources, \
91 .num_resources = ARRAY_SIZE(scif##index##_resources), \
Laurent Pinchartd000fff2013-12-06 10:59:22 +010092 .dev = { \
93 .platform_data = &scif##index##_platform_data, \
94 }, \
95}
Magnus Damm6d9598e2010-11-17 10:59:31 +000096
Laurent Pinchartd000fff2013-12-06 10:59:22 +010097SH73A0_SCIF(PORT_SCIFA, 0, 0xe6c40000, gic_spi(72));
98SH73A0_SCIF(PORT_SCIFA, 1, 0xe6c50000, gic_spi(73));
99SH73A0_SCIF(PORT_SCIFA, 2, 0xe6c60000, gic_spi(74));
100SH73A0_SCIF(PORT_SCIFA, 3, 0xe6c70000, gic_spi(75));
101SH73A0_SCIF(PORT_SCIFA, 4, 0xe6c80000, gic_spi(78));
102SH73A0_SCIF(PORT_SCIFA, 5, 0xe6cb0000, gic_spi(79));
103SH73A0_SCIF(PORT_SCIFA, 6, 0xe6cc0000, gic_spi(156));
104SH73A0_SCIF(PORT_SCIFA, 7, 0xe6cd0000, gic_spi(143));
105SH73A0_SCIF(PORT_SCIFB, 8, 0xe6c30000, gic_spi(80));
Magnus Damm6d9598e2010-11-17 10:59:31 +0000106
Laurent Pinchart652256f2014-04-23 13:15:10 +0200107static struct sh_timer_config cmt1_platform_data = {
108 .channels_mask = 0x3f,
Magnus Damm6d9598e2010-11-17 10:59:31 +0000109};
110
Laurent Pinchart652256f2014-04-23 13:15:10 +0200111static struct resource cmt1_resources[] = {
112 DEFINE_RES_MEM(0xe6138000, 0x200),
113 DEFINE_RES_IRQ(gic_spi(65)),
Magnus Damm6d9598e2010-11-17 10:59:31 +0000114};
115
Laurent Pinchart652256f2014-04-23 13:15:10 +0200116static struct platform_device cmt1_device = {
117 .name = "sh-cmt-48",
118 .id = 1,
Magnus Damm6d9598e2010-11-17 10:59:31 +0000119 .dev = {
Laurent Pinchart652256f2014-04-23 13:15:10 +0200120 .platform_data = &cmt1_platform_data,
Magnus Damm6d9598e2010-11-17 10:59:31 +0000121 },
Laurent Pinchart652256f2014-04-23 13:15:10 +0200122 .resource = cmt1_resources,
123 .num_resources = ARRAY_SIZE(cmt1_resources),
Magnus Damm6d9598e2010-11-17 10:59:31 +0000124};
125
Magnus Damm5010f3d2010-12-21 08:40:59 +0000126/* TMU */
Laurent Pinchart3df592b2014-04-23 13:15:17 +0200127static struct sh_timer_config tmu0_platform_data = {
128 .channels_mask = 7,
Magnus Damm5010f3d2010-12-21 08:40:59 +0000129};
130
Laurent Pinchart3df592b2014-04-23 13:15:17 +0200131static struct resource tmu0_resources[] = {
132 DEFINE_RES_MEM(0xfff60000, 0x2c),
133 DEFINE_RES_IRQ(intcs_evt2irq(0xe80)),
134 DEFINE_RES_IRQ(intcs_evt2irq(0xea0)),
135 DEFINE_RES_IRQ(intcs_evt2irq(0xec0)),
Magnus Damm5010f3d2010-12-21 08:40:59 +0000136};
137
Laurent Pinchart3df592b2014-04-23 13:15:17 +0200138static struct platform_device tmu0_device = {
139 .name = "sh-tmu",
Magnus Damm5010f3d2010-12-21 08:40:59 +0000140 .id = 0,
141 .dev = {
Laurent Pinchart3df592b2014-04-23 13:15:17 +0200142 .platform_data = &tmu0_platform_data,
Magnus Damm5010f3d2010-12-21 08:40:59 +0000143 },
Laurent Pinchart3df592b2014-04-23 13:15:17 +0200144 .resource = tmu0_resources,
145 .num_resources = ARRAY_SIZE(tmu0_resources),
Magnus Damm5010f3d2010-12-21 08:40:59 +0000146};
147
Yoshii Takashib028f942010-11-19 13:20:45 +0000148static struct resource i2c0_resources[] = {
Kuninori Morimoto8e855242013-10-07 22:58:55 -0700149 [0] = DEFINE_RES_MEM(0xe6820000, 0x426),
Yoshii Takashib028f942010-11-19 13:20:45 +0000150 [1] = {
151 .start = gic_spi(167),
152 .end = gic_spi(170),
153 .flags = IORESOURCE_IRQ,
154 },
155};
156
157static struct resource i2c1_resources[] = {
Kuninori Morimoto8e855242013-10-07 22:58:55 -0700158 [0] = DEFINE_RES_MEM(0xe6822000, 0x426),
Yoshii Takashib028f942010-11-19 13:20:45 +0000159 [1] = {
160 .start = gic_spi(51),
161 .end = gic_spi(54),
162 .flags = IORESOURCE_IRQ,
163 },
164};
165
166static struct resource i2c2_resources[] = {
Kuninori Morimoto8e855242013-10-07 22:58:55 -0700167 [0] = DEFINE_RES_MEM(0xe6824000, 0x426),
Yoshii Takashib028f942010-11-19 13:20:45 +0000168 [1] = {
169 .start = gic_spi(171),
170 .end = gic_spi(174),
171 .flags = IORESOURCE_IRQ,
172 },
173};
174
175static struct resource i2c3_resources[] = {
Kuninori Morimoto8e855242013-10-07 22:58:55 -0700176 [0] = DEFINE_RES_MEM(0xe6826000, 0x426),
Yoshii Takashib028f942010-11-19 13:20:45 +0000177 [1] = {
178 .start = gic_spi(183),
179 .end = gic_spi(186),
180 .flags = IORESOURCE_IRQ,
181 },
182};
183
184static struct resource i2c4_resources[] = {
Kuninori Morimoto8e855242013-10-07 22:58:55 -0700185 [0] = DEFINE_RES_MEM(0xe6828000, 0x426),
Yoshii Takashib028f942010-11-19 13:20:45 +0000186 [1] = {
187 .start = gic_spi(187),
188 .end = gic_spi(190),
189 .flags = IORESOURCE_IRQ,
190 },
191};
192
Geert Uytterhoevenb2074222014-11-06 12:52:06 +0100193static struct i2c_sh_mobile_platform_data i2c_platform_data = {
194 .clks_per_count = 2,
195};
196
Yoshii Takashib028f942010-11-19 13:20:45 +0000197static struct platform_device i2c0_device = {
198 .name = "i2c-sh_mobile",
199 .id = 0,
200 .resource = i2c0_resources,
201 .num_resources = ARRAY_SIZE(i2c0_resources),
Geert Uytterhoevenb2074222014-11-06 12:52:06 +0100202 .dev = {
203 .platform_data = &i2c_platform_data,
204 },
Yoshii Takashib028f942010-11-19 13:20:45 +0000205};
206
207static struct platform_device i2c1_device = {
208 .name = "i2c-sh_mobile",
209 .id = 1,
210 .resource = i2c1_resources,
211 .num_resources = ARRAY_SIZE(i2c1_resources),
Geert Uytterhoevenb2074222014-11-06 12:52:06 +0100212 .dev = {
213 .platform_data = &i2c_platform_data,
214 },
Yoshii Takashib028f942010-11-19 13:20:45 +0000215};
216
217static struct platform_device i2c2_device = {
218 .name = "i2c-sh_mobile",
219 .id = 2,
220 .resource = i2c2_resources,
221 .num_resources = ARRAY_SIZE(i2c2_resources),
Geert Uytterhoevenb2074222014-11-06 12:52:06 +0100222 .dev = {
223 .platform_data = &i2c_platform_data,
224 },
Yoshii Takashib028f942010-11-19 13:20:45 +0000225};
226
227static struct platform_device i2c3_device = {
228 .name = "i2c-sh_mobile",
229 .id = 3,
230 .resource = i2c3_resources,
231 .num_resources = ARRAY_SIZE(i2c3_resources),
Geert Uytterhoevenb2074222014-11-06 12:52:06 +0100232 .dev = {
233 .platform_data = &i2c_platform_data,
234 },
Yoshii Takashib028f942010-11-19 13:20:45 +0000235};
236
237static struct platform_device i2c4_device = {
238 .name = "i2c-sh_mobile",
239 .id = 4,
240 .resource = i2c4_resources,
241 .num_resources = ARRAY_SIZE(i2c4_resources),
Geert Uytterhoevenb2074222014-11-06 12:52:06 +0100242 .dev = {
243 .platform_data = &i2c_platform_data,
244 },
Yoshii Takashib028f942010-11-19 13:20:45 +0000245};
246
Magnus Damm681e1b32011-05-24 10:37:16 +0000247static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = {
248 {
249 .slave_id = SHDMA_SLAVE_SCIF0_TX,
250 .addr = 0xe6c40020,
251 .chcr = CHCR_TX(XMIT_SZ_8BIT),
252 .mid_rid = 0x21,
253 }, {
254 .slave_id = SHDMA_SLAVE_SCIF0_RX,
255 .addr = 0xe6c40024,
256 .chcr = CHCR_RX(XMIT_SZ_8BIT),
257 .mid_rid = 0x22,
258 }, {
259 .slave_id = SHDMA_SLAVE_SCIF1_TX,
260 .addr = 0xe6c50020,
261 .chcr = CHCR_TX(XMIT_SZ_8BIT),
262 .mid_rid = 0x25,
263 }, {
264 .slave_id = SHDMA_SLAVE_SCIF1_RX,
265 .addr = 0xe6c50024,
266 .chcr = CHCR_RX(XMIT_SZ_8BIT),
267 .mid_rid = 0x26,
268 }, {
269 .slave_id = SHDMA_SLAVE_SCIF2_TX,
270 .addr = 0xe6c60020,
271 .chcr = CHCR_TX(XMIT_SZ_8BIT),
272 .mid_rid = 0x29,
273 }, {
274 .slave_id = SHDMA_SLAVE_SCIF2_RX,
275 .addr = 0xe6c60024,
276 .chcr = CHCR_RX(XMIT_SZ_8BIT),
277 .mid_rid = 0x2a,
278 }, {
279 .slave_id = SHDMA_SLAVE_SCIF3_TX,
280 .addr = 0xe6c70020,
281 .chcr = CHCR_TX(XMIT_SZ_8BIT),
282 .mid_rid = 0x2d,
283 }, {
284 .slave_id = SHDMA_SLAVE_SCIF3_RX,
285 .addr = 0xe6c70024,
286 .chcr = CHCR_RX(XMIT_SZ_8BIT),
287 .mid_rid = 0x2e,
288 }, {
289 .slave_id = SHDMA_SLAVE_SCIF4_TX,
290 .addr = 0xe6c80020,
291 .chcr = CHCR_TX(XMIT_SZ_8BIT),
292 .mid_rid = 0x39,
293 }, {
294 .slave_id = SHDMA_SLAVE_SCIF4_RX,
295 .addr = 0xe6c80024,
296 .chcr = CHCR_RX(XMIT_SZ_8BIT),
297 .mid_rid = 0x3a,
298 }, {
299 .slave_id = SHDMA_SLAVE_SCIF5_TX,
300 .addr = 0xe6cb0020,
301 .chcr = CHCR_TX(XMIT_SZ_8BIT),
302 .mid_rid = 0x35,
303 }, {
304 .slave_id = SHDMA_SLAVE_SCIF5_RX,
305 .addr = 0xe6cb0024,
306 .chcr = CHCR_RX(XMIT_SZ_8BIT),
307 .mid_rid = 0x36,
308 }, {
309 .slave_id = SHDMA_SLAVE_SCIF6_TX,
310 .addr = 0xe6cc0020,
311 .chcr = CHCR_TX(XMIT_SZ_8BIT),
312 .mid_rid = 0x1d,
313 }, {
314 .slave_id = SHDMA_SLAVE_SCIF6_RX,
315 .addr = 0xe6cc0024,
316 .chcr = CHCR_RX(XMIT_SZ_8BIT),
317 .mid_rid = 0x1e,
318 }, {
319 .slave_id = SHDMA_SLAVE_SCIF7_TX,
320 .addr = 0xe6cd0020,
321 .chcr = CHCR_TX(XMIT_SZ_8BIT),
322 .mid_rid = 0x19,
323 }, {
324 .slave_id = SHDMA_SLAVE_SCIF7_RX,
325 .addr = 0xe6cd0024,
326 .chcr = CHCR_RX(XMIT_SZ_8BIT),
327 .mid_rid = 0x1a,
328 }, {
329 .slave_id = SHDMA_SLAVE_SCIF8_TX,
330 .addr = 0xe6c30040,
331 .chcr = CHCR_TX(XMIT_SZ_8BIT),
332 .mid_rid = 0x3d,
333 }, {
334 .slave_id = SHDMA_SLAVE_SCIF8_RX,
335 .addr = 0xe6c30060,
336 .chcr = CHCR_RX(XMIT_SZ_8BIT),
337 .mid_rid = 0x3e,
338 }, {
339 .slave_id = SHDMA_SLAVE_SDHI0_TX,
340 .addr = 0xee100030,
341 .chcr = CHCR_TX(XMIT_SZ_16BIT),
342 .mid_rid = 0xc1,
343 }, {
344 .slave_id = SHDMA_SLAVE_SDHI0_RX,
345 .addr = 0xee100030,
346 .chcr = CHCR_RX(XMIT_SZ_16BIT),
347 .mid_rid = 0xc2,
348 }, {
349 .slave_id = SHDMA_SLAVE_SDHI1_TX,
350 .addr = 0xee120030,
351 .chcr = CHCR_TX(XMIT_SZ_16BIT),
352 .mid_rid = 0xc9,
353 }, {
354 .slave_id = SHDMA_SLAVE_SDHI1_RX,
355 .addr = 0xee120030,
356 .chcr = CHCR_RX(XMIT_SZ_16BIT),
357 .mid_rid = 0xca,
358 }, {
359 .slave_id = SHDMA_SLAVE_SDHI2_TX,
360 .addr = 0xee140030,
361 .chcr = CHCR_TX(XMIT_SZ_16BIT),
362 .mid_rid = 0xcd,
363 }, {
364 .slave_id = SHDMA_SLAVE_SDHI2_RX,
365 .addr = 0xee140030,
366 .chcr = CHCR_RX(XMIT_SZ_16BIT),
367 .mid_rid = 0xce,
368 }, {
369 .slave_id = SHDMA_SLAVE_MMCIF_TX,
370 .addr = 0xe6bd0034,
371 .chcr = CHCR_TX(XMIT_SZ_32BIT),
372 .mid_rid = 0xd1,
373 }, {
374 .slave_id = SHDMA_SLAVE_MMCIF_RX,
375 .addr = 0xe6bd0034,
376 .chcr = CHCR_RX(XMIT_SZ_32BIT),
377 .mid_rid = 0xd2,
378 },
379};
380
381#define DMAE_CHANNEL(_offset) \
382 { \
383 .offset = _offset - 0x20, \
384 .dmars = _offset - 0x20 + 0x40, \
385 }
386
387static const struct sh_dmae_channel sh73a0_dmae_channels[] = {
388 DMAE_CHANNEL(0x8000),
389 DMAE_CHANNEL(0x8080),
390 DMAE_CHANNEL(0x8100),
391 DMAE_CHANNEL(0x8180),
392 DMAE_CHANNEL(0x8200),
393 DMAE_CHANNEL(0x8280),
394 DMAE_CHANNEL(0x8300),
395 DMAE_CHANNEL(0x8380),
396 DMAE_CHANNEL(0x8400),
397 DMAE_CHANNEL(0x8480),
398 DMAE_CHANNEL(0x8500),
399 DMAE_CHANNEL(0x8580),
400 DMAE_CHANNEL(0x8600),
401 DMAE_CHANNEL(0x8680),
402 DMAE_CHANNEL(0x8700),
403 DMAE_CHANNEL(0x8780),
404 DMAE_CHANNEL(0x8800),
405 DMAE_CHANNEL(0x8880),
406 DMAE_CHANNEL(0x8900),
407 DMAE_CHANNEL(0x8980),
408};
409
Magnus Damm681e1b32011-05-24 10:37:16 +0000410static struct sh_dmae_pdata sh73a0_dmae_platform_data = {
411 .slave = sh73a0_dmae_slaves,
412 .slave_num = ARRAY_SIZE(sh73a0_dmae_slaves),
413 .channel = sh73a0_dmae_channels,
414 .channel_num = ARRAY_SIZE(sh73a0_dmae_channels),
Kuninori Morimoto6088b422012-06-25 03:43:28 -0700415 .ts_low_shift = TS_LOW_SHIFT,
416 .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT,
417 .ts_high_shift = TS_HI_SHIFT,
418 .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT,
419 .ts_shift = dma_ts_shift,
420 .ts_shift_num = ARRAY_SIZE(dma_ts_shift),
Magnus Damm681e1b32011-05-24 10:37:16 +0000421 .dmaor_init = DMAOR_DME,
422};
423
424static struct resource sh73a0_dmae_resources[] = {
Simon Hormanabbec5f2013-04-23 02:27:15 +0000425 DEFINE_RES_MEM(0xfe000020, 0x89e0),
Magnus Damm681e1b32011-05-24 10:37:16 +0000426 {
Shimoda, Yoshihiro20052462012-01-10 14:21:31 +0900427 .name = "error_irq",
Magnus Damm681e1b32011-05-24 10:37:16 +0000428 .start = gic_spi(129),
429 .end = gic_spi(129),
430 .flags = IORESOURCE_IRQ,
431 },
432 {
433 /* IRQ for channels 0-19 */
434 .start = gic_spi(109),
435 .end = gic_spi(128),
436 .flags = IORESOURCE_IRQ,
437 },
438};
439
440static struct platform_device dma0_device = {
441 .name = "sh-dma-engine",
442 .id = 0,
443 .resource = sh73a0_dmae_resources,
444 .num_resources = ARRAY_SIZE(sh73a0_dmae_resources),
445 .dev = {
446 .platform_data = &sh73a0_dmae_platform_data,
447 },
448};
449
Kuninori Morimoto832290b2012-06-25 03:39:20 -0700450/* MPDMAC */
451static const struct sh_dmae_slave_config sh73a0_mpdma_slaves[] = {
452 {
453 .slave_id = SHDMA_SLAVE_FSI2A_RX,
454 .addr = 0xec230020,
455 .chcr = CHCR_RX(XMIT_SZ_32BIT),
456 .mid_rid = 0xd6, /* CHECK ME */
457 }, {
458 .slave_id = SHDMA_SLAVE_FSI2A_TX,
459 .addr = 0xec230024,
460 .chcr = CHCR_TX(XMIT_SZ_32BIT),
461 .mid_rid = 0xd5, /* CHECK ME */
462 }, {
463 .slave_id = SHDMA_SLAVE_FSI2C_RX,
464 .addr = 0xec230060,
465 .chcr = CHCR_RX(XMIT_SZ_32BIT),
466 .mid_rid = 0xda, /* CHECK ME */
467 }, {
468 .slave_id = SHDMA_SLAVE_FSI2C_TX,
469 .addr = 0xec230064,
470 .chcr = CHCR_TX(XMIT_SZ_32BIT),
471 .mid_rid = 0xd9, /* CHECK ME */
472 }, {
473 .slave_id = SHDMA_SLAVE_FSI2B_RX,
474 .addr = 0xec240020,
475 .chcr = CHCR_RX(XMIT_SZ_32BIT),
476 .mid_rid = 0x8e, /* CHECK ME */
477 }, {
478 .slave_id = SHDMA_SLAVE_FSI2B_TX,
479 .addr = 0xec240024,
480 .chcr = CHCR_RX(XMIT_SZ_32BIT),
481 .mid_rid = 0x8d, /* CHECK ME */
482 }, {
483 .slave_id = SHDMA_SLAVE_FSI2D_RX,
484 .addr = 0xec240060,
485 .chcr = CHCR_RX(XMIT_SZ_32BIT),
486 .mid_rid = 0x9a, /* CHECK ME */
487 },
488};
489
490#define MPDMA_CHANNEL(a, b, c) \
491{ \
492 .offset = a, \
493 .dmars = b, \
494 .dmars_bit = c, \
495 .chclr_offset = (0x220 - 0x20) + a \
496}
497
498static const struct sh_dmae_channel sh73a0_mpdma_channels[] = {
499 MPDMA_CHANNEL(0x00, 0, 0),
500 MPDMA_CHANNEL(0x10, 0, 8),
501 MPDMA_CHANNEL(0x20, 4, 0),
502 MPDMA_CHANNEL(0x30, 4, 8),
503 MPDMA_CHANNEL(0x50, 8, 0),
504 MPDMA_CHANNEL(0x70, 8, 8),
505};
506
507static struct sh_dmae_pdata sh73a0_mpdma_platform_data = {
508 .slave = sh73a0_mpdma_slaves,
509 .slave_num = ARRAY_SIZE(sh73a0_mpdma_slaves),
510 .channel = sh73a0_mpdma_channels,
511 .channel_num = ARRAY_SIZE(sh73a0_mpdma_channels),
Kuninori Morimoto6088b422012-06-25 03:43:28 -0700512 .ts_low_shift = TS_LOW_SHIFT,
513 .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT,
514 .ts_high_shift = TS_HI_SHIFT,
515 .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT,
516 .ts_shift = dma_ts_shift,
517 .ts_shift_num = ARRAY_SIZE(dma_ts_shift),
Kuninori Morimoto832290b2012-06-25 03:39:20 -0700518 .dmaor_init = DMAOR_DME,
519 .chclr_present = 1,
520};
521
522/* Resource order important! */
523static struct resource sh73a0_mpdma_resources[] = {
Simon Hormanabbec5f2013-04-23 02:27:15 +0000524 /* Channel registers and DMAOR */
525 DEFINE_RES_MEM(0xec618020, 0x270),
526 /* DMARSx */
527 DEFINE_RES_MEM(0xec619000, 0xc),
Kuninori Morimoto832290b2012-06-25 03:39:20 -0700528 {
529 .name = "error_irq",
530 .start = gic_spi(181),
531 .end = gic_spi(181),
532 .flags = IORESOURCE_IRQ,
533 },
534 {
535 /* IRQ for channels 0-5 */
536 .start = gic_spi(175),
537 .end = gic_spi(180),
538 .flags = IORESOURCE_IRQ,
539 },
540};
541
542static struct platform_device mpdma0_device = {
543 .name = "sh-dma-engine",
544 .id = 1,
545 .resource = sh73a0_mpdma_resources,
546 .num_resources = ARRAY_SIZE(sh73a0_mpdma_resources),
547 .dev = {
548 .platform_data = &sh73a0_mpdma_platform_data,
549 },
550};
551
Tetsuyuki Kobayashif23f5be2012-09-06 20:14:06 +0900552static struct resource pmu_resources[] = {
553 [0] = {
554 .start = gic_spi(55),
555 .end = gic_spi(55),
556 .flags = IORESOURCE_IRQ,
557 },
558 [1] = {
559 .start = gic_spi(56),
560 .end = gic_spi(56),
561 .flags = IORESOURCE_IRQ,
562 },
563};
564
565static struct platform_device pmu_device = {
566 .name = "arm-pmu",
567 .id = -1,
568 .num_resources = ARRAY_SIZE(pmu_resources),
569 .resource = pmu_resources,
570};
571
Hideki EIRAKU9a27dee2013-01-21 19:54:28 +0900572/* an IPMMU module for ICB */
573static struct resource ipmmu_resources[] = {
Kuninori Morimoto6244cd72013-10-07 22:59:06 -0700574 DEFINE_RES_MEM(0xfe951000, 0x100),
Hideki EIRAKU9a27dee2013-01-21 19:54:28 +0900575};
576
577static const char * const ipmmu_dev_names[] = {
578 "sh_mobile_lcdc_fb.0",
579};
580
581static struct shmobile_ipmmu_platform_data ipmmu_platform_data = {
582 .dev_names = ipmmu_dev_names,
583 .num_dev_names = ARRAY_SIZE(ipmmu_dev_names),
584};
585
586static struct platform_device ipmmu_device = {
587 .name = "ipmmu",
588 .id = -1,
589 .dev = {
590 .platform_data = &ipmmu_platform_data,
591 },
592 .resource = ipmmu_resources,
593 .num_resources = ARRAY_SIZE(ipmmu_resources),
594};
595
Magnus Damm1461f8b2013-03-06 15:08:31 +0900596static struct renesas_intc_irqpin_config irqpin0_platform_data = {
Magnus Damm341eb542013-02-26 12:01:09 +0900597 .irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */
Geert Uytterhoevenb0ddb312015-01-06 14:39:10 +0100598 .control_parent = true,
Magnus Damm341eb542013-02-26 12:01:09 +0900599};
600
601static struct resource irqpin0_resources[] = {
602 DEFINE_RES_MEM(0xe6900000, 4), /* ICR1A */
603 DEFINE_RES_MEM(0xe6900010, 4), /* INTPRI00A */
604 DEFINE_RES_MEM(0xe6900020, 1), /* INTREQ00A */
605 DEFINE_RES_MEM(0xe6900040, 1), /* INTMSK00A */
606 DEFINE_RES_MEM(0xe6900060, 1), /* INTMSKCLR00A */
607 DEFINE_RES_IRQ(gic_spi(1)), /* IRQ0 */
608 DEFINE_RES_IRQ(gic_spi(2)), /* IRQ1 */
609 DEFINE_RES_IRQ(gic_spi(3)), /* IRQ2 */
610 DEFINE_RES_IRQ(gic_spi(4)), /* IRQ3 */
611 DEFINE_RES_IRQ(gic_spi(5)), /* IRQ4 */
612 DEFINE_RES_IRQ(gic_spi(6)), /* IRQ5 */
613 DEFINE_RES_IRQ(gic_spi(7)), /* IRQ6 */
614 DEFINE_RES_IRQ(gic_spi(8)), /* IRQ7 */
615};
616
617static struct platform_device irqpin0_device = {
618 .name = "renesas_intc_irqpin",
619 .id = 0,
620 .resource = irqpin0_resources,
621 .num_resources = ARRAY_SIZE(irqpin0_resources),
622 .dev = {
623 .platform_data = &irqpin0_platform_data,
624 },
625};
626
Magnus Damm1461f8b2013-03-06 15:08:31 +0900627static struct renesas_intc_irqpin_config irqpin1_platform_data = {
Magnus Damm341eb542013-02-26 12:01:09 +0900628 .irq_base = irq_pin(8), /* IRQ8 -> IRQ15 */
629 .control_parent = true, /* Disable spurious IRQ10 */
630};
631
632static struct resource irqpin1_resources[] = {
633 DEFINE_RES_MEM(0xe6900004, 4), /* ICR2A */
634 DEFINE_RES_MEM(0xe6900014, 4), /* INTPRI10A */
635 DEFINE_RES_MEM(0xe6900024, 1), /* INTREQ10A */
636 DEFINE_RES_MEM(0xe6900044, 1), /* INTMSK10A */
637 DEFINE_RES_MEM(0xe6900064, 1), /* INTMSKCLR10A */
638 DEFINE_RES_IRQ(gic_spi(9)), /* IRQ8 */
639 DEFINE_RES_IRQ(gic_spi(10)), /* IRQ9 */
640 DEFINE_RES_IRQ(gic_spi(11)), /* IRQ10 */
641 DEFINE_RES_IRQ(gic_spi(12)), /* IRQ11 */
642 DEFINE_RES_IRQ(gic_spi(13)), /* IRQ12 */
643 DEFINE_RES_IRQ(gic_spi(14)), /* IRQ13 */
644 DEFINE_RES_IRQ(gic_spi(15)), /* IRQ14 */
645 DEFINE_RES_IRQ(gic_spi(16)), /* IRQ15 */
646};
647
648static struct platform_device irqpin1_device = {
649 .name = "renesas_intc_irqpin",
650 .id = 1,
651 .resource = irqpin1_resources,
652 .num_resources = ARRAY_SIZE(irqpin1_resources),
653 .dev = {
654 .platform_data = &irqpin1_platform_data,
655 },
656};
657
Magnus Damm1461f8b2013-03-06 15:08:31 +0900658static struct renesas_intc_irqpin_config irqpin2_platform_data = {
Magnus Damm341eb542013-02-26 12:01:09 +0900659 .irq_base = irq_pin(16), /* IRQ16 -> IRQ23 */
Geert Uytterhoevenb0ddb312015-01-06 14:39:10 +0100660 .control_parent = true,
Magnus Damm341eb542013-02-26 12:01:09 +0900661};
662
663static struct resource irqpin2_resources[] = {
664 DEFINE_RES_MEM(0xe6900008, 4), /* ICR3A */
665 DEFINE_RES_MEM(0xe6900018, 4), /* INTPRI20A */
666 DEFINE_RES_MEM(0xe6900028, 1), /* INTREQ20A */
667 DEFINE_RES_MEM(0xe6900048, 1), /* INTMSK20A */
668 DEFINE_RES_MEM(0xe6900068, 1), /* INTMSKCLR20A */
669 DEFINE_RES_IRQ(gic_spi(17)), /* IRQ16 */
670 DEFINE_RES_IRQ(gic_spi(18)), /* IRQ17 */
671 DEFINE_RES_IRQ(gic_spi(19)), /* IRQ18 */
672 DEFINE_RES_IRQ(gic_spi(20)), /* IRQ19 */
673 DEFINE_RES_IRQ(gic_spi(21)), /* IRQ20 */
674 DEFINE_RES_IRQ(gic_spi(22)), /* IRQ21 */
675 DEFINE_RES_IRQ(gic_spi(23)), /* IRQ22 */
676 DEFINE_RES_IRQ(gic_spi(24)), /* IRQ23 */
677};
678
679static struct platform_device irqpin2_device = {
680 .name = "renesas_intc_irqpin",
681 .id = 2,
682 .resource = irqpin2_resources,
683 .num_resources = ARRAY_SIZE(irqpin2_resources),
684 .dev = {
685 .platform_data = &irqpin2_platform_data,
686 },
687};
688
Magnus Damm1461f8b2013-03-06 15:08:31 +0900689static struct renesas_intc_irqpin_config irqpin3_platform_data = {
Magnus Damm341eb542013-02-26 12:01:09 +0900690 .irq_base = irq_pin(24), /* IRQ24 -> IRQ31 */
Geert Uytterhoevenb0ddb312015-01-06 14:39:10 +0100691 .control_parent = true,
Magnus Damm341eb542013-02-26 12:01:09 +0900692};
693
694static struct resource irqpin3_resources[] = {
695 DEFINE_RES_MEM(0xe690000c, 4), /* ICR4A */
696 DEFINE_RES_MEM(0xe690001c, 4), /* INTPRI30A */
697 DEFINE_RES_MEM(0xe690002c, 1), /* INTREQ30A */
698 DEFINE_RES_MEM(0xe690004c, 1), /* INTMSK30A */
699 DEFINE_RES_MEM(0xe690006c, 1), /* INTMSKCLR30A */
700 DEFINE_RES_IRQ(gic_spi(25)), /* IRQ24 */
701 DEFINE_RES_IRQ(gic_spi(26)), /* IRQ25 */
702 DEFINE_RES_IRQ(gic_spi(27)), /* IRQ26 */
703 DEFINE_RES_IRQ(gic_spi(28)), /* IRQ27 */
704 DEFINE_RES_IRQ(gic_spi(29)), /* IRQ28 */
705 DEFINE_RES_IRQ(gic_spi(30)), /* IRQ29 */
706 DEFINE_RES_IRQ(gic_spi(31)), /* IRQ30 */
707 DEFINE_RES_IRQ(gic_spi(32)), /* IRQ31 */
708};
709
710static struct platform_device irqpin3_device = {
711 .name = "renesas_intc_irqpin",
712 .id = 3,
713 .resource = irqpin3_resources,
714 .num_resources = ARRAY_SIZE(irqpin3_resources),
715 .dev = {
716 .platform_data = &irqpin3_platform_data,
717 },
718};
719
Simon Horman700ce7c22014-07-07 09:54:52 +0200720static struct platform_device *sh73a0_early_devices[] __initdata = {
Magnus Damm6d9598e2010-11-17 10:59:31 +0000721 &scif0_device,
722 &scif1_device,
723 &scif2_device,
724 &scif3_device,
725 &scif4_device,
726 &scif5_device,
727 &scif6_device,
728 &scif7_device,
729 &scif8_device,
Laurent Pinchart3df592b2014-04-23 13:15:17 +0200730 &tmu0_device,
Hideki EIRAKU9a27dee2013-01-21 19:54:28 +0900731 &ipmmu_device,
Ulrich Hecht48a0d1e2014-09-08 09:57:08 +0900732 &cmt1_device,
Magnus Damm6d9598e2010-11-17 10:59:31 +0000733};
734
Yoshii Takashib028f942010-11-19 13:20:45 +0000735static struct platform_device *sh73a0_late_devices[] __initdata = {
736 &i2c0_device,
737 &i2c1_device,
738 &i2c2_device,
739 &i2c3_device,
740 &i2c4_device,
Magnus Damm681e1b32011-05-24 10:37:16 +0000741 &dma0_device,
Kuninori Morimoto832290b2012-06-25 03:39:20 -0700742 &mpdma0_device,
Tetsuyuki Kobayashif23f5be2012-09-06 20:14:06 +0900743 &pmu_device,
Magnus Damm341eb542013-02-26 12:01:09 +0900744 &irqpin0_device,
745 &irqpin1_device,
746 &irqpin2_device,
747 &irqpin3_device,
Yoshii Takashib028f942010-11-19 13:20:45 +0000748};
749
Arnd Bergmann0a4b04d2012-09-14 20:08:08 +0000750#define SRCR2 IOMEM(0xe61580b0)
Magnus Damm681e1b32011-05-24 10:37:16 +0000751
Magnus Damm6d9598e2010-11-17 10:59:31 +0000752void __init sh73a0_add_standard_devices(void)
753{
Magnus Damm681e1b32011-05-24 10:37:16 +0000754 /* Clear software reset bit on SY-DMAC module */
755 __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2);
756
Magnus Damm6d9598e2010-11-17 10:59:31 +0000757 platform_add_devices(sh73a0_early_devices,
758 ARRAY_SIZE(sh73a0_early_devices));
Yoshii Takashib028f942010-11-19 13:20:45 +0000759 platform_add_devices(sh73a0_late_devices,
760 ARRAY_SIZE(sh73a0_late_devices));
Magnus Damm6d9598e2010-11-17 10:59:31 +0000761}
762
Kuninori Morimotod6720002012-05-10 00:26:58 -0700763/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
764void __init __weak sh73a0_register_twd(void) { }
765
Stephen Warren6bb27d72012-11-08 12:40:59 -0700766void __init sh73a0_earlytimer_init(void)
Magnus Damm3be26fd2012-03-06 17:36:45 +0900767{
Geert Uytterhoevendac95362014-10-17 14:24:39 +0200768 shmobile_init_delay();
Magnus Damm3be26fd2012-03-06 17:36:45 +0900769 sh73a0_clock_init();
770 shmobile_earlytimer_init();
Kuninori Morimotod6720002012-05-10 00:26:58 -0700771 sh73a0_register_twd();
Magnus Damm3be26fd2012-03-06 17:36:45 +0900772}
773
Magnus Damm6d9598e2010-11-17 10:59:31 +0000774void __init sh73a0_add_early_devices(void)
775{
776 early_platform_add_devices(sh73a0_early_devices,
777 ARRAY_SIZE(sh73a0_early_devices));
Magnus Damm50e15c32012-02-29 21:37:27 +0900778
779 /* setup early console here as well */
780 shmobile_setup_console();
Magnus Damm6d9598e2010-11-17 10:59:31 +0000781}
Simon Horman48609532012-11-21 22:00:15 +0900782
783#ifdef CONFIG_USE_OF
784
Simon Horman48609532012-11-21 22:00:15 +0900785void __init sh73a0_add_standard_devices_dt(void)
786{
787 /* clocks are setup late during boot in the case of DT */
788 sh73a0_clock_init();
789
Magnus Dammea315972013-07-01 14:42:04 +0900790 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
Simon Horman48609532012-11-21 22:00:15 +0900791}
792
Geert Uytterhoevencad900812014-11-07 14:46:33 +0100793#define RESCNT2 IOMEM(0xe6188020)
794static void sh73a0_restart(enum reboot_mode mode, const char *cmd)
795{
796 /* Do soft power on reset */
797 writel((1 << 31), RESCNT2);
798}
799
Simon Horman48609532012-11-21 22:00:15 +0900800static const char *sh73a0_boards_compat_dt[] __initdata = {
801 "renesas,sh73a0",
802 NULL,
803};
804
805DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)")
Simon Hormanf9989502013-02-15 21:38:20 +0900806 .smp = smp_ops(sh73a0_smp_ops),
Simon Horman48609532012-11-21 22:00:15 +0900807 .map_io = sh73a0_map_io,
Geert Uytterhoevendac95362014-10-17 14:24:39 +0200808 .init_early = shmobile_init_delay,
Simon Horman48609532012-11-21 22:00:15 +0900809 .init_machine = sh73a0_add_standard_devices_dt,
Magnus Damme604d802014-07-31 08:32:15 +0900810 .init_late = shmobile_init_late,
Geert Uytterhoevencad900812014-11-07 14:46:33 +0100811 .restart = sh73a0_restart,
Simon Horman48609532012-11-21 22:00:15 +0900812 .dt_compat = sh73a0_boards_compat_dt,
813MACHINE_END
814#endif /* CONFIG_USE_OF */