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v3.5.6
 
  1/*
  2 * omap_hwmod_2420_data.c - hardware modules present on the OMAP2420 chips
  3 *
  4 * Copyright (C) 2009-2011 Nokia Corporation
  5 * Copyright (C) 2012 Texas Instruments, Inc.
  6 * Paul Walmsley
  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 * XXX handle crossbar/shared link difference for L3?
 13 * XXX these should be marked initdata for multi-OMAP kernels
 14 */
 15#include <plat/omap_hwmod.h>
 16#include <mach/irqs.h>
 17#include <plat/cpu.h>
 18#include <plat/dma.h>
 19#include <plat/serial.h>
 20#include <plat/i2c.h>
 21#include <plat/gpio.h>
 22#include <plat/mcspi.h>
 23#include <plat/dmtimer.h>
 24#include <plat/l3_2xxx.h>
 25#include <plat/l4_2xxx.h>
 26#include <plat/mmc.h>
 27
 28#include "omap_hwmod_common_data.h"
 29
 30#include "cm-regbits-24xx.h"
 31#include "prm-regbits-24xx.h"
 
 
 
 32#include "wd_timer.h"
 33
 34/*
 35 * OMAP2420 hardware module integration data
 36 *
 37 * All of the data in this section should be autogeneratable from the
 38 * TI hardware database or other technical documentation.  Data that
 39 * is driver-specific or driver-kernel integration-specific belongs
 40 * elsewhere.
 41 */
 42
 43/*
 44 * IP blocks
 45 */
 46
 47/* IVA1 (IVA1) */
 48static struct omap_hwmod_class iva1_hwmod_class = {
 49	.name		= "iva1",
 50};
 51
 52static struct omap_hwmod_rst_info omap2420_iva_resets[] = {
 53	{ .name = "iva", .rst_shift = 8 },
 54};
 55
 56static struct omap_hwmod omap2420_iva_hwmod = {
 57	.name		= "iva",
 58	.class		= &iva1_hwmod_class,
 59	.clkdm_name	= "iva1_clkdm",
 60	.rst_lines	= omap2420_iva_resets,
 61	.rst_lines_cnt	= ARRAY_SIZE(omap2420_iva_resets),
 62	.main_clk	= "iva1_ifck",
 63};
 64
 65/* DSP */
 66static struct omap_hwmod_class dsp_hwmod_class = {
 67	.name		= "dsp",
 68};
 69
 70static struct omap_hwmod_rst_info omap2420_dsp_resets[] = {
 71	{ .name = "logic", .rst_shift = 0 },
 72	{ .name = "mmu", .rst_shift = 1 },
 73};
 74
 75static struct omap_hwmod omap2420_dsp_hwmod = {
 76	.name		= "dsp",
 77	.class		= &dsp_hwmod_class,
 78	.clkdm_name	= "dsp_clkdm",
 79	.rst_lines	= omap2420_dsp_resets,
 80	.rst_lines_cnt	= ARRAY_SIZE(omap2420_dsp_resets),
 81	.main_clk	= "dsp_fck",
 82};
 83
 84/* I2C common */
 85static struct omap_hwmod_class_sysconfig i2c_sysc = {
 86	.rev_offs	= 0x00,
 87	.sysc_offs	= 0x20,
 88	.syss_offs	= 0x10,
 89	.sysc_flags	= (SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
 90	.sysc_fields	= &omap_hwmod_sysc_type1,
 91};
 92
 93static struct omap_hwmod_class i2c_class = {
 94	.name		= "i2c",
 95	.sysc		= &i2c_sysc,
 96	.rev		= OMAP_I2C_IP_VERSION_1,
 97	.reset		= &omap_i2c_reset,
 98};
 99
100static struct omap_i2c_dev_attr i2c_dev_attr = {
101	.flags		= OMAP_I2C_FLAG_NO_FIFO |
102			  OMAP_I2C_FLAG_SIMPLE_CLOCK |
103			  OMAP_I2C_FLAG_16BIT_DATA_REG |
104			  OMAP_I2C_FLAG_BUS_SHIFT_2,
105};
106
107/* I2C1 */
108static struct omap_hwmod omap2420_i2c1_hwmod = {
109	.name		= "i2c1",
110	.mpu_irqs	= omap2_i2c1_mpu_irqs,
111	.sdma_reqs	= omap2_i2c1_sdma_reqs,
112	.main_clk	= "i2c1_fck",
113	.prcm		= {
114		.omap2 = {
115			.module_offs = CORE_MOD,
116			.prcm_reg_id = 1,
117			.module_bit = OMAP2420_EN_I2C1_SHIFT,
118			.idlest_reg_id = 1,
119			.idlest_idle_bit = OMAP2420_ST_I2C1_SHIFT,
120		},
121	},
122	.class		= &i2c_class,
123	.dev_attr	= &i2c_dev_attr,
124	.flags		= HWMOD_16BIT_REG,
 
 
 
 
125};
126
127/* I2C2 */
128static struct omap_hwmod omap2420_i2c2_hwmod = {
129	.name		= "i2c2",
130	.mpu_irqs	= omap2_i2c2_mpu_irqs,
131	.sdma_reqs	= omap2_i2c2_sdma_reqs,
132	.main_clk	= "i2c2_fck",
133	.prcm		= {
134		.omap2 = {
135			.module_offs = CORE_MOD,
136			.prcm_reg_id = 1,
137			.module_bit = OMAP2420_EN_I2C2_SHIFT,
138			.idlest_reg_id = 1,
139			.idlest_idle_bit = OMAP2420_ST_I2C2_SHIFT,
140		},
141	},
142	.class		= &i2c_class,
143	.dev_attr	= &i2c_dev_attr,
144	.flags		= HWMOD_16BIT_REG,
145};
146
147/* dma attributes */
148static struct omap_dma_dev_attr dma_dev_attr = {
149	.dev_caps  = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY |
150						IS_CSSA_32 | IS_CDSA_32,
151	.lch_count = 32,
152};
153
154static struct omap_hwmod omap2420_dma_system_hwmod = {
155	.name		= "dma",
156	.class		= &omap2xxx_dma_hwmod_class,
157	.mpu_irqs	= omap2_dma_system_irqs,
158	.main_clk	= "core_l3_ck",
159	.dev_attr	= &dma_dev_attr,
160	.flags		= HWMOD_NO_IDLEST,
161};
162
163/* mailbox */
164static struct omap_hwmod_irq_info omap2420_mailbox_irqs[] = {
165	{ .name = "dsp", .irq = 26 },
166	{ .name = "iva", .irq = 34 },
167	{ .irq = -1 }
168};
169
170static struct omap_hwmod omap2420_mailbox_hwmod = {
171	.name		= "mailbox",
172	.class		= &omap2xxx_mailbox_hwmod_class,
173	.mpu_irqs	= omap2420_mailbox_irqs,
174	.main_clk	= "mailboxes_ick",
175	.prcm		= {
176		.omap2 = {
177			.prcm_reg_id = 1,
178			.module_bit = OMAP24XX_EN_MAILBOXES_SHIFT,
179			.module_offs = CORE_MOD,
180			.idlest_reg_id = 1,
181			.idlest_idle_bit = OMAP24XX_ST_MAILBOXES_SHIFT,
182		},
183	},
184};
185
186/*
187 * 'mcbsp' class
188 * multi channel buffered serial port controller
189 */
190
191static struct omap_hwmod_class omap2420_mcbsp_hwmod_class = {
192	.name = "mcbsp",
193};
194
195/* mcbsp1 */
196static struct omap_hwmod_irq_info omap2420_mcbsp1_irqs[] = {
197	{ .name = "tx", .irq = 59 },
198	{ .name = "rx", .irq = 60 },
199	{ .irq = -1 }
200};
201
 
202static struct omap_hwmod omap2420_mcbsp1_hwmod = {
203	.name		= "mcbsp1",
204	.class		= &omap2420_mcbsp_hwmod_class,
205	.mpu_irqs	= omap2420_mcbsp1_irqs,
206	.sdma_reqs	= omap2_mcbsp1_sdma_reqs,
207	.main_clk	= "mcbsp1_fck",
208	.prcm		= {
209		.omap2 = {
210			.prcm_reg_id = 1,
211			.module_bit = OMAP24XX_EN_MCBSP1_SHIFT,
212			.module_offs = CORE_MOD,
213			.idlest_reg_id = 1,
214			.idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT,
215		},
216	},
 
 
217};
218
219/* mcbsp2 */
220static struct omap_hwmod_irq_info omap2420_mcbsp2_irqs[] = {
221	{ .name = "tx", .irq = 62 },
222	{ .name = "rx", .irq = 63 },
223	{ .irq = -1 }
224};
225
226static struct omap_hwmod omap2420_mcbsp2_hwmod = {
227	.name		= "mcbsp2",
228	.class		= &omap2420_mcbsp_hwmod_class,
229	.mpu_irqs	= omap2420_mcbsp2_irqs,
230	.sdma_reqs	= omap2_mcbsp2_sdma_reqs,
231	.main_clk	= "mcbsp2_fck",
232	.prcm		= {
233		.omap2 = {
234			.prcm_reg_id = 1,
235			.module_bit = OMAP24XX_EN_MCBSP2_SHIFT,
236			.module_offs = CORE_MOD,
237			.idlest_reg_id = 1,
238			.idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT,
239		},
240	},
 
 
241};
242
243static struct omap_hwmod_class_sysconfig omap2420_msdi_sysc = {
244	.rev_offs	= 0x3c,
245	.sysc_offs	= 0x64,
246	.syss_offs	= 0x68,
247	.sysc_flags	= (SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
248	.sysc_fields	= &omap_hwmod_sysc_type1,
249};
250
251static struct omap_hwmod_class omap2420_msdi_hwmod_class = {
252	.name	= "msdi",
253	.sysc	= &omap2420_msdi_sysc,
254	.reset	= &omap_msdi_reset,
255};
256
257/* msdi1 */
258static struct omap_hwmod_irq_info omap2420_msdi1_irqs[] = {
259	{ .irq = 83 },
260	{ .irq = -1 }
261};
262
263static struct omap_hwmod_dma_info omap2420_msdi1_sdma_reqs[] = {
264	{ .name = "tx", .dma_req = 61 }, /* OMAP24XX_DMA_MMC1_TX */
265	{ .name = "rx", .dma_req = 62 }, /* OMAP24XX_DMA_MMC1_RX */
266	{ .dma_req = -1 }
267};
268
269static struct omap_hwmod omap2420_msdi1_hwmod = {
270	.name		= "msdi1",
271	.class		= &omap2420_msdi_hwmod_class,
272	.mpu_irqs	= omap2420_msdi1_irqs,
273	.sdma_reqs	= omap2420_msdi1_sdma_reqs,
274	.main_clk	= "mmc_fck",
275	.prcm		= {
276		.omap2 = {
277			.prcm_reg_id = 1,
278			.module_bit = OMAP2420_EN_MMC_SHIFT,
279			.module_offs = CORE_MOD,
280			.idlest_reg_id = 1,
281			.idlest_idle_bit = OMAP2420_ST_MMC_SHIFT,
282		},
283	},
284	.flags		= HWMOD_16BIT_REG,
285};
286
287/* HDQ1W/1-wire */
288static struct omap_hwmod omap2420_hdq1w_hwmod = {
289	.name		= "hdq1w",
290	.mpu_irqs	= omap2_hdq1w_mpu_irqs,
291	.main_clk	= "hdq_fck",
292	.prcm		= {
293		.omap2 = {
294			.module_offs = CORE_MOD,
295			.prcm_reg_id = 1,
296			.module_bit = OMAP24XX_EN_HDQ_SHIFT,
297			.idlest_reg_id = 1,
298			.idlest_idle_bit = OMAP24XX_ST_HDQ_SHIFT,
299		},
300	},
301	.class		= &omap2_hdq1w_class,
302};
303
304/*
305 * interfaces
306 */
307
308/* L4 CORE -> I2C1 interface */
309static struct omap_hwmod_ocp_if omap2420_l4_core__i2c1 = {
310	.master		= &omap2xxx_l4_core_hwmod,
311	.slave		= &omap2420_i2c1_hwmod,
312	.clk		= "i2c1_ick",
313	.addr		= omap2_i2c1_addr_space,
314	.user		= OCP_USER_MPU | OCP_USER_SDMA,
315};
316
317/* L4 CORE -> I2C2 interface */
318static struct omap_hwmod_ocp_if omap2420_l4_core__i2c2 = {
319	.master		= &omap2xxx_l4_core_hwmod,
320	.slave		= &omap2420_i2c2_hwmod,
321	.clk		= "i2c2_ick",
322	.addr		= omap2_i2c2_addr_space,
323	.user		= OCP_USER_MPU | OCP_USER_SDMA,
324};
325
326/* IVA <- L3 interface */
327static struct omap_hwmod_ocp_if omap2420_l3__iva = {
328	.master		= &omap2xxx_l3_main_hwmod,
329	.slave		= &omap2420_iva_hwmod,
330	.clk		= "core_l3_ck",
331	.user		= OCP_USER_MPU | OCP_USER_SDMA,
332};
333
334/* DSP <- L3 interface */
335static struct omap_hwmod_ocp_if omap2420_l3__dsp = {
336	.master		= &omap2xxx_l3_main_hwmod,
337	.slave		= &omap2420_dsp_hwmod,
338	.clk		= "dsp_ick",
339	.user		= OCP_USER_MPU | OCP_USER_SDMA,
340};
341
342static struct omap_hwmod_addr_space omap2420_timer1_addrs[] = {
343	{
344		.pa_start	= 0x48028000,
345		.pa_end		= 0x48028000 + SZ_1K - 1,
346		.flags		= ADDR_TYPE_RT
347	},
348	{ }
349};
350
351/* l4_wkup -> timer1 */
352static struct omap_hwmod_ocp_if omap2420_l4_wkup__timer1 = {
353	.master		= &omap2xxx_l4_wkup_hwmod,
354	.slave		= &omap2xxx_timer1_hwmod,
355	.clk		= "gpt1_ick",
356	.addr		= omap2420_timer1_addrs,
357	.user		= OCP_USER_MPU | OCP_USER_SDMA,
358};
359
360/* l4_wkup -> wd_timer2 */
361static struct omap_hwmod_addr_space omap2420_wd_timer2_addrs[] = {
362	{
363		.pa_start	= 0x48022000,
364		.pa_end		= 0x4802207f,
365		.flags		= ADDR_TYPE_RT
366	},
367	{ }
368};
369
370static struct omap_hwmod_ocp_if omap2420_l4_wkup__wd_timer2 = {
371	.master		= &omap2xxx_l4_wkup_hwmod,
372	.slave		= &omap2xxx_wd_timer2_hwmod,
373	.clk		= "mpu_wdt_ick",
374	.addr		= omap2420_wd_timer2_addrs,
375	.user		= OCP_USER_MPU | OCP_USER_SDMA,
376};
377
378/* l4_wkup -> gpio1 */
379static struct omap_hwmod_addr_space omap2420_gpio1_addr_space[] = {
380	{
381		.pa_start	= 0x48018000,
382		.pa_end		= 0x480181ff,
383		.flags		= ADDR_TYPE_RT
384	},
385	{ }
386};
387
388static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio1 = {
389	.master		= &omap2xxx_l4_wkup_hwmod,
390	.slave		= &omap2xxx_gpio1_hwmod,
391	.clk		= "gpios_ick",
392	.addr		= omap2420_gpio1_addr_space,
393	.user		= OCP_USER_MPU | OCP_USER_SDMA,
394};
395
396/* l4_wkup -> gpio2 */
397static struct omap_hwmod_addr_space omap2420_gpio2_addr_space[] = {
398	{
399		.pa_start	= 0x4801a000,
400		.pa_end		= 0x4801a1ff,
401		.flags		= ADDR_TYPE_RT
402	},
403	{ }
404};
405
406static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio2 = {
407	.master		= &omap2xxx_l4_wkup_hwmod,
408	.slave		= &omap2xxx_gpio2_hwmod,
409	.clk		= "gpios_ick",
410	.addr		= omap2420_gpio2_addr_space,
411	.user		= OCP_USER_MPU | OCP_USER_SDMA,
412};
413
414/* l4_wkup -> gpio3 */
415static struct omap_hwmod_addr_space omap2420_gpio3_addr_space[] = {
416	{
417		.pa_start	= 0x4801c000,
418		.pa_end		= 0x4801c1ff,
419		.flags		= ADDR_TYPE_RT
420	},
421	{ }
422};
423
424static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio3 = {
425	.master		= &omap2xxx_l4_wkup_hwmod,
426	.slave		= &omap2xxx_gpio3_hwmod,
427	.clk		= "gpios_ick",
428	.addr		= omap2420_gpio3_addr_space,
429	.user		= OCP_USER_MPU | OCP_USER_SDMA,
430};
431
432/* l4_wkup -> gpio4 */
433static struct omap_hwmod_addr_space omap2420_gpio4_addr_space[] = {
434	{
435		.pa_start	= 0x4801e000,
436		.pa_end		= 0x4801e1ff,
437		.flags		= ADDR_TYPE_RT
438	},
439	{ }
440};
441
442static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio4 = {
443	.master		= &omap2xxx_l4_wkup_hwmod,
444	.slave		= &omap2xxx_gpio4_hwmod,
445	.clk		= "gpios_ick",
446	.addr		= omap2420_gpio4_addr_space,
447	.user		= OCP_USER_MPU | OCP_USER_SDMA,
448};
449
450/* dma_system -> L3 */
451static struct omap_hwmod_ocp_if omap2420_dma_system__l3 = {
452	.master		= &omap2420_dma_system_hwmod,
453	.slave		= &omap2xxx_l3_main_hwmod,
454	.clk		= "core_l3_ck",
455	.user		= OCP_USER_MPU | OCP_USER_SDMA,
456};
457
458/* l4_core -> dma_system */
459static struct omap_hwmod_ocp_if omap2420_l4_core__dma_system = {
460	.master		= &omap2xxx_l4_core_hwmod,
461	.slave		= &omap2420_dma_system_hwmod,
462	.clk		= "sdma_ick",
463	.addr		= omap2_dma_system_addrs,
464	.user		= OCP_USER_MPU | OCP_USER_SDMA,
465};
466
467/* l4_core -> mailbox */
468static struct omap_hwmod_ocp_if omap2420_l4_core__mailbox = {
469	.master		= &omap2xxx_l4_core_hwmod,
470	.slave		= &omap2420_mailbox_hwmod,
471	.addr		= omap2_mailbox_addrs,
472	.user		= OCP_USER_MPU | OCP_USER_SDMA,
473};
474
475/* l4_core -> mcbsp1 */
476static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp1 = {
477	.master		= &omap2xxx_l4_core_hwmod,
478	.slave		= &omap2420_mcbsp1_hwmod,
479	.clk		= "mcbsp1_ick",
480	.addr		= omap2_mcbsp1_addrs,
481	.user		= OCP_USER_MPU | OCP_USER_SDMA,
482};
483
484/* l4_core -> mcbsp2 */
485static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp2 = {
486	.master		= &omap2xxx_l4_core_hwmod,
487	.slave		= &omap2420_mcbsp2_hwmod,
488	.clk		= "mcbsp2_ick",
489	.addr		= omap2xxx_mcbsp2_addrs,
490	.user		= OCP_USER_MPU | OCP_USER_SDMA,
491};
492
493static struct omap_hwmod_addr_space omap2420_msdi1_addrs[] = {
494	{
495		.pa_start	= 0x4809c000,
496		.pa_end		= 0x4809c000 + SZ_128 - 1,
497		.flags		= ADDR_TYPE_RT,
498	},
499	{ }
500};
501
502/* l4_core -> msdi1 */
503static struct omap_hwmod_ocp_if omap2420_l4_core__msdi1 = {
504	.master		= &omap2xxx_l4_core_hwmod,
505	.slave		= &omap2420_msdi1_hwmod,
506	.clk		= "mmc_ick",
507	.addr		= omap2420_msdi1_addrs,
508	.user		= OCP_USER_MPU | OCP_USER_SDMA,
509};
510
511/* l4_core -> hdq1w interface */
512static struct omap_hwmod_ocp_if omap2420_l4_core__hdq1w = {
513	.master		= &omap2xxx_l4_core_hwmod,
514	.slave		= &omap2420_hdq1w_hwmod,
515	.clk		= "hdq_ick",
516	.addr		= omap2_hdq1w_addr_space,
517	.user		= OCP_USER_MPU | OCP_USER_SDMA,
518	.flags		= OMAP_FIREWALL_L4 | OCPIF_SWSUP_IDLE,
519};
520
521
522/* l4_wkup -> 32ksync_counter */
523static struct omap_hwmod_addr_space omap2420_counter_32k_addrs[] = {
524	{
525		.pa_start	= 0x48004000,
526		.pa_end		= 0x4800401f,
527		.flags		= ADDR_TYPE_RT
528	},
529	{ }
530};
531
532static struct omap_hwmod_ocp_if omap2420_l4_wkup__counter_32k = {
533	.master		= &omap2xxx_l4_wkup_hwmod,
534	.slave		= &omap2xxx_counter_32k_hwmod,
535	.clk		= "sync_32k_ick",
536	.addr		= omap2420_counter_32k_addrs,
537	.user		= OCP_USER_MPU | OCP_USER_SDMA,
538};
539
540static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
541	&omap2xxx_l3_main__l4_core,
542	&omap2xxx_mpu__l3_main,
543	&omap2xxx_dss__l3,
544	&omap2xxx_l4_core__mcspi1,
545	&omap2xxx_l4_core__mcspi2,
546	&omap2xxx_l4_core__l4_wkup,
547	&omap2_l4_core__uart1,
548	&omap2_l4_core__uart2,
549	&omap2_l4_core__uart3,
550	&omap2420_l4_core__i2c1,
551	&omap2420_l4_core__i2c2,
552	&omap2420_l3__iva,
553	&omap2420_l3__dsp,
554	&omap2420_l4_wkup__timer1,
555	&omap2xxx_l4_core__timer2,
556	&omap2xxx_l4_core__timer3,
557	&omap2xxx_l4_core__timer4,
558	&omap2xxx_l4_core__timer5,
559	&omap2xxx_l4_core__timer6,
560	&omap2xxx_l4_core__timer7,
561	&omap2xxx_l4_core__timer8,
562	&omap2xxx_l4_core__timer9,
563	&omap2xxx_l4_core__timer10,
564	&omap2xxx_l4_core__timer11,
565	&omap2xxx_l4_core__timer12,
566	&omap2420_l4_wkup__wd_timer2,
567	&omap2xxx_l4_core__dss,
568	&omap2xxx_l4_core__dss_dispc,
569	&omap2xxx_l4_core__dss_rfbi,
570	&omap2xxx_l4_core__dss_venc,
571	&omap2420_l4_wkup__gpio1,
572	&omap2420_l4_wkup__gpio2,
573	&omap2420_l4_wkup__gpio3,
574	&omap2420_l4_wkup__gpio4,
575	&omap2420_dma_system__l3,
576	&omap2420_l4_core__dma_system,
577	&omap2420_l4_core__mailbox,
578	&omap2420_l4_core__mcbsp1,
579	&omap2420_l4_core__mcbsp2,
580	&omap2420_l4_core__msdi1,
 
 
 
581	&omap2420_l4_core__hdq1w,
582	&omap2420_l4_wkup__counter_32k,
583	NULL,
584};
585
586int __init omap2420_hwmod_init(void)
587{
 
588	return omap_hwmod_register_links(omap2420_hwmod_ocp_ifs);
589}
v6.2
  1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * omap_hwmod_2420_data.c - hardware modules present on the OMAP2420 chips
  4 *
  5 * Copyright (C) 2009-2011 Nokia Corporation
  6 * Copyright (C) 2012 Texas Instruments, Inc.
  7 * Paul Walmsley
  8 *
 
 
 
 
  9 * XXX handle crossbar/shared link difference for L3?
 10 * XXX these should be marked initdata for multi-OMAP kernels
 11 */
 12
 13#include <linux/platform_data/i2c-omap.h>
 14
 15#include "omap_hwmod.h"
 16#include "l3_2xxx.h"
 17#include "l4_2xxx.h"
 
 
 
 
 
 
 18
 19#include "omap_hwmod_common_data.h"
 20
 21#include "cm-regbits-24xx.h"
 22#include "prm-regbits-24xx.h"
 23#include "i2c.h"
 24#include "mmc.h"
 25#include "serial.h"
 26#include "wd_timer.h"
 27
 28/*
 29 * OMAP2420 hardware module integration data
 30 *
 31 * All of the data in this section should be autogeneratable from the
 32 * TI hardware database or other technical documentation.  Data that
 33 * is driver-specific or driver-kernel integration-specific belongs
 34 * elsewhere.
 35 */
 36
 37/*
 38 * IP blocks
 39 */
 40
 41/* IVA1 (IVA1) */
 42static struct omap_hwmod_class iva1_hwmod_class = {
 43	.name		= "iva1",
 44};
 45
 46static struct omap_hwmod_rst_info omap2420_iva_resets[] = {
 47	{ .name = "iva", .rst_shift = 8 },
 48};
 49
 50static struct omap_hwmod omap2420_iva_hwmod = {
 51	.name		= "iva",
 52	.class		= &iva1_hwmod_class,
 53	.clkdm_name	= "iva1_clkdm",
 54	.rst_lines	= omap2420_iva_resets,
 55	.rst_lines_cnt	= ARRAY_SIZE(omap2420_iva_resets),
 56	.main_clk	= "iva1_ifck",
 57};
 58
 59/* DSP */
 60static struct omap_hwmod_class dsp_hwmod_class = {
 61	.name		= "dsp",
 62};
 63
 64static struct omap_hwmod_rst_info omap2420_dsp_resets[] = {
 65	{ .name = "logic", .rst_shift = 0 },
 66	{ .name = "mmu", .rst_shift = 1 },
 67};
 68
 69static struct omap_hwmod omap2420_dsp_hwmod = {
 70	.name		= "dsp",
 71	.class		= &dsp_hwmod_class,
 72	.clkdm_name	= "dsp_clkdm",
 73	.rst_lines	= omap2420_dsp_resets,
 74	.rst_lines_cnt	= ARRAY_SIZE(omap2420_dsp_resets),
 75	.main_clk	= "dsp_fck",
 76};
 77
 78/* I2C common */
 79static struct omap_hwmod_class_sysconfig i2c_sysc = {
 80	.rev_offs	= 0x00,
 81	.sysc_offs	= 0x20,
 82	.syss_offs	= 0x10,
 83	.sysc_flags	= (SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
 84	.sysc_fields	= &omap_hwmod_sysc_type1,
 85};
 86
 87static struct omap_hwmod_class i2c_class = {
 88	.name		= "i2c",
 89	.sysc		= &i2c_sysc,
 
 90	.reset		= &omap_i2c_reset,
 91};
 92
 
 
 
 
 
 
 
 93/* I2C1 */
 94static struct omap_hwmod omap2420_i2c1_hwmod = {
 95	.name		= "i2c1",
 
 
 96	.main_clk	= "i2c1_fck",
 97	.prcm		= {
 98		.omap2 = {
 99			.module_offs = CORE_MOD,
 
 
100			.idlest_reg_id = 1,
101			.idlest_idle_bit = OMAP2420_ST_I2C1_SHIFT,
102		},
103	},
104	.class		= &i2c_class,
105	/*
106	 * From mach-omap2/pm24xx.c: "Putting MPU into the WFI state
107	 * while a transfer is active seems to cause the I2C block to
108	 * timeout. Why? Good question."
109	 */
110	.flags		= (HWMOD_16BIT_REG | HWMOD_BLOCK_WFI),
111};
112
113/* I2C2 */
114static struct omap_hwmod omap2420_i2c2_hwmod = {
115	.name		= "i2c2",
 
 
116	.main_clk	= "i2c2_fck",
117	.prcm		= {
118		.omap2 = {
119			.module_offs = CORE_MOD,
 
 
120			.idlest_reg_id = 1,
121			.idlest_idle_bit = OMAP2420_ST_I2C2_SHIFT,
122		},
123	},
124	.class		= &i2c_class,
 
125	.flags		= HWMOD_16BIT_REG,
126};
127
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
128/* mailbox */
 
 
 
 
 
 
129static struct omap_hwmod omap2420_mailbox_hwmod = {
130	.name		= "mailbox",
131	.class		= &omap2xxx_mailbox_hwmod_class,
 
132	.main_clk	= "mailboxes_ick",
133	.prcm		= {
134		.omap2 = {
 
 
135			.module_offs = CORE_MOD,
136			.idlest_reg_id = 1,
137			.idlest_idle_bit = OMAP24XX_ST_MAILBOXES_SHIFT,
138		},
139	},
140};
141
142/*
143 * 'mcbsp' class
144 * multi channel buffered serial port controller
145 */
146
147static struct omap_hwmod_class omap2420_mcbsp_hwmod_class = {
148	.name = "mcbsp",
149};
150
151static struct omap_hwmod_opt_clk mcbsp_opt_clks[] = {
152	{ .role = "pad_fck", .clk = "mcbsp_clks" },
153	{ .role = "prcm_fck", .clk = "func_96m_ck" },
 
 
154};
155
156/* mcbsp1 */
157static struct omap_hwmod omap2420_mcbsp1_hwmod = {
158	.name		= "mcbsp1",
159	.class		= &omap2420_mcbsp_hwmod_class,
 
 
160	.main_clk	= "mcbsp1_fck",
161	.prcm		= {
162		.omap2 = {
 
 
163			.module_offs = CORE_MOD,
164			.idlest_reg_id = 1,
165			.idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT,
166		},
167	},
168	.opt_clks	= mcbsp_opt_clks,
169	.opt_clks_cnt	= ARRAY_SIZE(mcbsp_opt_clks),
170};
171
172/* mcbsp2 */
 
 
 
 
 
 
173static struct omap_hwmod omap2420_mcbsp2_hwmod = {
174	.name		= "mcbsp2",
175	.class		= &omap2420_mcbsp_hwmod_class,
 
 
176	.main_clk	= "mcbsp2_fck",
177	.prcm		= {
178		.omap2 = {
 
 
179			.module_offs = CORE_MOD,
180			.idlest_reg_id = 1,
181			.idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT,
182		},
183	},
184	.opt_clks	= mcbsp_opt_clks,
185	.opt_clks_cnt	= ARRAY_SIZE(mcbsp_opt_clks),
186};
187
188static struct omap_hwmod_class_sysconfig omap2420_msdi_sysc = {
189	.rev_offs	= 0x3c,
190	.sysc_offs	= 0x64,
191	.syss_offs	= 0x68,
192	.sysc_flags	= (SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
193	.sysc_fields	= &omap_hwmod_sysc_type1,
194};
195
196static struct omap_hwmod_class omap2420_msdi_hwmod_class = {
197	.name	= "msdi",
198	.sysc	= &omap2420_msdi_sysc,
199	.reset	= &omap_msdi_reset,
200};
201
202/* msdi1 */
 
 
 
 
 
 
 
 
 
 
 
203static struct omap_hwmod omap2420_msdi1_hwmod = {
204	.name		= "msdi1",
205	.class		= &omap2420_msdi_hwmod_class,
 
 
206	.main_clk	= "mmc_fck",
207	.prcm		= {
208		.omap2 = {
 
 
209			.module_offs = CORE_MOD,
210			.idlest_reg_id = 1,
211			.idlest_idle_bit = OMAP2420_ST_MMC_SHIFT,
212		},
213	},
214	.flags		= HWMOD_16BIT_REG,
215};
216
217/* HDQ1W/1-wire */
218static struct omap_hwmod omap2420_hdq1w_hwmod = {
219	.name		= "hdq1w",
 
220	.main_clk	= "hdq_fck",
221	.prcm		= {
222		.omap2 = {
223			.module_offs = CORE_MOD,
 
 
224			.idlest_reg_id = 1,
225			.idlest_idle_bit = OMAP24XX_ST_HDQ_SHIFT,
226		},
227	},
228	.class		= &omap2_hdq1w_class,
229};
230
231/*
232 * interfaces
233 */
234
235/* L4 CORE -> I2C1 interface */
236static struct omap_hwmod_ocp_if omap2420_l4_core__i2c1 = {
237	.master		= &omap2xxx_l4_core_hwmod,
238	.slave		= &omap2420_i2c1_hwmod,
239	.clk		= "i2c1_ick",
 
240	.user		= OCP_USER_MPU | OCP_USER_SDMA,
241};
242
243/* L4 CORE -> I2C2 interface */
244static struct omap_hwmod_ocp_if omap2420_l4_core__i2c2 = {
245	.master		= &omap2xxx_l4_core_hwmod,
246	.slave		= &omap2420_i2c2_hwmod,
247	.clk		= "i2c2_ick",
 
248	.user		= OCP_USER_MPU | OCP_USER_SDMA,
249};
250
251/* IVA <- L3 interface */
252static struct omap_hwmod_ocp_if omap2420_l3__iva = {
253	.master		= &omap2xxx_l3_main_hwmod,
254	.slave		= &omap2420_iva_hwmod,
255	.clk		= "core_l3_ck",
256	.user		= OCP_USER_MPU | OCP_USER_SDMA,
257};
258
259/* DSP <- L3 interface */
260static struct omap_hwmod_ocp_if omap2420_l3__dsp = {
261	.master		= &omap2xxx_l3_main_hwmod,
262	.slave		= &omap2420_dsp_hwmod,
263	.clk		= "dsp_ick",
264	.user		= OCP_USER_MPU | OCP_USER_SDMA,
265};
266
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
267/* l4_wkup -> wd_timer2 */
 
 
 
 
 
 
 
 
 
268static struct omap_hwmod_ocp_if omap2420_l4_wkup__wd_timer2 = {
269	.master		= &omap2xxx_l4_wkup_hwmod,
270	.slave		= &omap2xxx_wd_timer2_hwmod,
271	.clk		= "mpu_wdt_ick",
 
272	.user		= OCP_USER_MPU | OCP_USER_SDMA,
273};
274
275/* l4_wkup -> gpio1 */
 
 
 
 
 
 
 
 
 
276static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio1 = {
277	.master		= &omap2xxx_l4_wkup_hwmod,
278	.slave		= &omap2xxx_gpio1_hwmod,
279	.clk		= "gpios_ick",
 
280	.user		= OCP_USER_MPU | OCP_USER_SDMA,
281};
282
283/* l4_wkup -> gpio2 */
 
 
 
 
 
 
 
 
 
284static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio2 = {
285	.master		= &omap2xxx_l4_wkup_hwmod,
286	.slave		= &omap2xxx_gpio2_hwmod,
287	.clk		= "gpios_ick",
 
288	.user		= OCP_USER_MPU | OCP_USER_SDMA,
289};
290
291/* l4_wkup -> gpio3 */
 
 
 
 
 
 
 
 
 
292static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio3 = {
293	.master		= &omap2xxx_l4_wkup_hwmod,
294	.slave		= &omap2xxx_gpio3_hwmod,
295	.clk		= "gpios_ick",
 
296	.user		= OCP_USER_MPU | OCP_USER_SDMA,
297};
298
299/* l4_wkup -> gpio4 */
 
 
 
 
 
 
 
 
 
300static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio4 = {
301	.master		= &omap2xxx_l4_wkup_hwmod,
302	.slave		= &omap2xxx_gpio4_hwmod,
303	.clk		= "gpios_ick",
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
304	.user		= OCP_USER_MPU | OCP_USER_SDMA,
305};
306
307/* l4_core -> mailbox */
308static struct omap_hwmod_ocp_if omap2420_l4_core__mailbox = {
309	.master		= &omap2xxx_l4_core_hwmod,
310	.slave		= &omap2420_mailbox_hwmod,
 
311	.user		= OCP_USER_MPU | OCP_USER_SDMA,
312};
313
314/* l4_core -> mcbsp1 */
315static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp1 = {
316	.master		= &omap2xxx_l4_core_hwmod,
317	.slave		= &omap2420_mcbsp1_hwmod,
318	.clk		= "mcbsp1_ick",
 
319	.user		= OCP_USER_MPU | OCP_USER_SDMA,
320};
321
322/* l4_core -> mcbsp2 */
323static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp2 = {
324	.master		= &omap2xxx_l4_core_hwmod,
325	.slave		= &omap2420_mcbsp2_hwmod,
326	.clk		= "mcbsp2_ick",
 
327	.user		= OCP_USER_MPU | OCP_USER_SDMA,
328};
329
 
 
 
 
 
 
 
 
 
330/* l4_core -> msdi1 */
331static struct omap_hwmod_ocp_if omap2420_l4_core__msdi1 = {
332	.master		= &omap2xxx_l4_core_hwmod,
333	.slave		= &omap2420_msdi1_hwmod,
334	.clk		= "mmc_ick",
 
335	.user		= OCP_USER_MPU | OCP_USER_SDMA,
336};
337
338/* l4_core -> hdq1w interface */
339static struct omap_hwmod_ocp_if omap2420_l4_core__hdq1w = {
340	.master		= &omap2xxx_l4_core_hwmod,
341	.slave		= &omap2420_hdq1w_hwmod,
342	.clk		= "hdq_ick",
 
343	.user		= OCP_USER_MPU | OCP_USER_SDMA,
344	.flags		= OMAP_FIREWALL_L4 | OCPIF_SWSUP_IDLE,
345};
346
347static struct omap_hwmod_ocp_if omap2420_l3__gpmc = {
348	.master		= &omap2xxx_l3_main_hwmod,
349	.slave		= &omap2xxx_gpmc_hwmod,
350	.clk		= "core_l3_ck",
 
 
 
 
 
 
 
 
 
 
 
 
351	.user		= OCP_USER_MPU | OCP_USER_SDMA,
352};
353
354static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
355	&omap2xxx_l3_main__l4_core,
356	&omap2xxx_mpu__l3_main,
357	&omap2xxx_dss__l3,
358	&omap2xxx_l4_core__mcspi1,
359	&omap2xxx_l4_core__mcspi2,
360	&omap2xxx_l4_core__l4_wkup,
361	&omap2_l4_core__uart1,
362	&omap2_l4_core__uart2,
363	&omap2_l4_core__uart3,
364	&omap2420_l4_core__i2c1,
365	&omap2420_l4_core__i2c2,
366	&omap2420_l3__iva,
367	&omap2420_l3__dsp,
 
 
368	&omap2xxx_l4_core__timer3,
369	&omap2xxx_l4_core__timer4,
370	&omap2xxx_l4_core__timer5,
371	&omap2xxx_l4_core__timer6,
372	&omap2xxx_l4_core__timer7,
373	&omap2xxx_l4_core__timer8,
374	&omap2xxx_l4_core__timer9,
375	&omap2xxx_l4_core__timer10,
376	&omap2xxx_l4_core__timer11,
377	&omap2xxx_l4_core__timer12,
378	&omap2420_l4_wkup__wd_timer2,
379	&omap2xxx_l4_core__dss,
380	&omap2xxx_l4_core__dss_dispc,
381	&omap2xxx_l4_core__dss_rfbi,
382	&omap2xxx_l4_core__dss_venc,
383	&omap2420_l4_wkup__gpio1,
384	&omap2420_l4_wkup__gpio2,
385	&omap2420_l4_wkup__gpio3,
386	&omap2420_l4_wkup__gpio4,
 
 
387	&omap2420_l4_core__mailbox,
388	&omap2420_l4_core__mcbsp1,
389	&omap2420_l4_core__mcbsp2,
390	&omap2420_l4_core__msdi1,
391	&omap2xxx_l4_core__rng,
392	&omap2xxx_l4_core__sham,
393	&omap2xxx_l4_core__aes,
394	&omap2420_l4_core__hdq1w,
395	&omap2420_l3__gpmc,
396	NULL,
397};
398
399int __init omap2420_hwmod_init(void)
400{
401	omap_hwmod_init();
402	return omap_hwmod_register_links(omap2420_hwmod_ocp_ifs);
403}