2 * Setup code for SH7720, SH7721.
4 * Copyright (C) 2007 Markus Brunner, Mark Jonas
5 * Copyright (C) 2009 Paul Mundt
7 * Based on arch/sh/kernel/cpu/sh4/setup-sh7750.c:
9 * Copyright (C) 2006 Paul Mundt
10 * Copyright (C) 2006 Jamie Lenehan
12 * This file is subject to the terms and conditions of the GNU General Public
13 * License. See the file "COPYING" in the main directory of this archive
16 #include <linux/platform_device.h>
17 #include <linux/init.h>
18 #include <linux/serial.h>
20 #include <linux/serial_sci.h>
21 #include <linux/sh_timer.h>
22 #include <linux/sh_intc.h>
24 #include <cpu/serial.h>
26 static struct resource rtc_resources[] = {
29 .end = 0xa413fec0 + 0x28 - 1,
30 .flags = IORESOURCE_IO,
33 /* Shared Period/Carry/Alarm IRQ */
34 .start = evt2irq(0x480),
35 .flags = IORESOURCE_IRQ,
39 static struct sh_rtc_platform_info rtc_info = {
40 .capabilities = RTC_CAP_4_DIGIT_YEAR,
43 static struct platform_device rtc_device = {
46 .num_resources = ARRAY_SIZE(rtc_resources),
47 .resource = rtc_resources,
49 .platform_data = &rtc_info,
53 static struct plat_sci_port scif0_platform_data = {
54 .mapbase = 0xa4430000,
55 .flags = UPF_BOOT_AUTOCONF,
56 .scscr = SCSCR_RE | SCSCR_TE,
57 .scbrr_algo_id = SCBRR_ALGO_4,
59 .irqs = SCIx_IRQ_MUXED(evt2irq(0xc00)),
60 .ops = &sh7720_sci_port_ops,
61 .regtype = SCIx_SH7705_SCIF_REGTYPE,
64 static struct platform_device scif0_device = {
68 .platform_data = &scif0_platform_data,
72 static struct plat_sci_port scif1_platform_data = {
73 .mapbase = 0xa4438000,
74 .flags = UPF_BOOT_AUTOCONF,
75 .scscr = SCSCR_RE | SCSCR_TE,
76 .scbrr_algo_id = SCBRR_ALGO_4,
78 .irqs = SCIx_IRQ_MUXED(evt2irq(0xc20)),
79 .ops = &sh7720_sci_port_ops,
80 .regtype = SCIx_SH7705_SCIF_REGTYPE,
83 static struct platform_device scif1_device = {
87 .platform_data = &scif1_platform_data,
91 static struct resource usb_ohci_resources[] = {
95 .flags = IORESOURCE_MEM,
98 .start = evt2irq(0xa60),
99 .end = evt2irq(0xa60),
100 .flags = IORESOURCE_IRQ,
104 static u64 usb_ohci_dma_mask = 0xffffffffUL;
106 static struct platform_device usb_ohci_device = {
110 .dma_mask = &usb_ohci_dma_mask,
111 .coherent_dma_mask = 0xffffffff,
113 .num_resources = ARRAY_SIZE(usb_ohci_resources),
114 .resource = usb_ohci_resources,
117 static struct resource usbf_resources[] = {
122 .flags = IORESOURCE_MEM,
126 .start = evt2irq(0xa20),
127 .end = evt2irq(0xa20),
128 .flags = IORESOURCE_IRQ,
132 static struct platform_device usbf_device = {
137 .coherent_dma_mask = 0xffffffff,
139 .num_resources = ARRAY_SIZE(usbf_resources),
140 .resource = usbf_resources,
143 static struct sh_timer_config cmt0_platform_data = {
144 .channel_offset = 0x10,
146 .clockevent_rating = 125,
147 .clocksource_rating = 125,
150 static struct resource cmt0_resources[] = {
154 .flags = IORESOURCE_MEM,
157 .start = evt2irq(0xf00),
158 .flags = IORESOURCE_IRQ,
162 static struct platform_device cmt0_device = {
166 .platform_data = &cmt0_platform_data,
168 .resource = cmt0_resources,
169 .num_resources = ARRAY_SIZE(cmt0_resources),
172 static struct sh_timer_config cmt1_platform_data = {
173 .channel_offset = 0x20,
177 static struct resource cmt1_resources[] = {
181 .flags = IORESOURCE_MEM,
184 .start = evt2irq(0xf00),
185 .flags = IORESOURCE_IRQ,
189 static struct platform_device cmt1_device = {
193 .platform_data = &cmt1_platform_data,
195 .resource = cmt1_resources,
196 .num_resources = ARRAY_SIZE(cmt1_resources),
199 static struct sh_timer_config cmt2_platform_data = {
200 .channel_offset = 0x30,
204 static struct resource cmt2_resources[] = {
208 .flags = IORESOURCE_MEM,
211 .start = evt2irq(0xf00),
212 .flags = IORESOURCE_IRQ,
216 static struct platform_device cmt2_device = {
220 .platform_data = &cmt2_platform_data,
222 .resource = cmt2_resources,
223 .num_resources = ARRAY_SIZE(cmt2_resources),
226 static struct sh_timer_config cmt3_platform_data = {
227 .channel_offset = 0x40,
231 static struct resource cmt3_resources[] = {
235 .flags = IORESOURCE_MEM,
238 .start = evt2irq(0xf00),
239 .flags = IORESOURCE_IRQ,
243 static struct platform_device cmt3_device = {
247 .platform_data = &cmt3_platform_data,
249 .resource = cmt3_resources,
250 .num_resources = ARRAY_SIZE(cmt3_resources),
253 static struct sh_timer_config cmt4_platform_data = {
254 .channel_offset = 0x50,
258 static struct resource cmt4_resources[] = {
262 .flags = IORESOURCE_MEM,
265 .start = evt2irq(0xf00),
266 .flags = IORESOURCE_IRQ,
270 static struct platform_device cmt4_device = {
274 .platform_data = &cmt4_platform_data,
276 .resource = cmt4_resources,
277 .num_resources = ARRAY_SIZE(cmt4_resources),
280 static struct sh_timer_config tmu0_platform_data = {
281 .channel_offset = 0x02,
283 .clockevent_rating = 200,
286 static struct resource tmu0_resources[] = {
290 .flags = IORESOURCE_MEM,
293 .start = evt2irq(0x400),
294 .flags = IORESOURCE_IRQ,
298 static struct platform_device tmu0_device = {
302 .platform_data = &tmu0_platform_data,
304 .resource = tmu0_resources,
305 .num_resources = ARRAY_SIZE(tmu0_resources),
308 static struct sh_timer_config tmu1_platform_data = {
309 .channel_offset = 0xe,
311 .clocksource_rating = 200,
314 static struct resource tmu1_resources[] = {
318 .flags = IORESOURCE_MEM,
321 .start = evt2irq(0x420),
322 .flags = IORESOURCE_IRQ,
326 static struct platform_device tmu1_device = {
330 .platform_data = &tmu1_platform_data,
332 .resource = tmu1_resources,
333 .num_resources = ARRAY_SIZE(tmu1_resources),
336 static struct sh_timer_config tmu2_platform_data = {
337 .channel_offset = 0x1a,
341 static struct resource tmu2_resources[] = {
345 .flags = IORESOURCE_MEM,
348 .start = evt2irq(0x440),
349 .flags = IORESOURCE_IRQ,
353 static struct platform_device tmu2_device = {
357 .platform_data = &tmu2_platform_data,
359 .resource = tmu2_resources,
360 .num_resources = ARRAY_SIZE(tmu2_resources),
363 static struct platform_device *sh7720_devices[] __initdata = {
379 static int __init sh7720_devices_setup(void)
381 return platform_add_devices(sh7720_devices,
382 ARRAY_SIZE(sh7720_devices));
384 arch_initcall(sh7720_devices_setup);
386 static struct platform_device *sh7720_early_devices[] __initdata = {
399 void __init plat_early_device_setup(void)
401 early_platform_add_devices(sh7720_early_devices,
402 ARRAY_SIZE(sh7720_early_devices));
408 /* interrupt sources */
409 TMU0, TMU1, TMU2, RTC,
411 IRQ0, IRQ1, IRQ2, IRQ3,
412 USBF_SPD, TMU_SUNI, IRQ5, IRQ4,
414 ADC, DMAC2, USBFI, CMT,
416 PINT07, PINT815, TPU, IIC,
417 SIOF0, SIOF1, MMC, PCC,
422 static struct intc_vect vectors[] __initdata = {
423 /* IRQ0->5 are handled in setup-sh3.c */
424 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
425 INTC_VECT(TMU2, 0x440), INTC_VECT(RTC, 0x480),
426 INTC_VECT(RTC, 0x4a0), INTC_VECT(RTC, 0x4c0),
427 INTC_VECT(SIM, 0x4e0), INTC_VECT(SIM, 0x500),
428 INTC_VECT(SIM, 0x520), INTC_VECT(SIM, 0x540),
429 INTC_VECT(WDT, 0x560), INTC_VECT(REF_RCMI, 0x580),
430 /* H_UDI cannot be masked */ INTC_VECT(TMU_SUNI, 0x6c0),
431 INTC_VECT(USBF_SPD, 0x6e0), INTC_VECT(DMAC1, 0x800),
432 INTC_VECT(DMAC1, 0x820), INTC_VECT(DMAC1, 0x840),
433 INTC_VECT(DMAC1, 0x860), INTC_VECT(LCDC, 0x900),
434 #if defined(CONFIG_CPU_SUBTYPE_SH7720)
435 INTC_VECT(SSL, 0x980),
437 INTC_VECT(USBFI, 0xa20), INTC_VECT(USBFI, 0xa40),
438 INTC_VECT(USBHI, 0xa60),
439 INTC_VECT(DMAC2, 0xb80), INTC_VECT(DMAC2, 0xba0),
440 INTC_VECT(ADC, 0xbe0), INTC_VECT(SCIF0, 0xc00),
441 INTC_VECT(SCIF1, 0xc20), INTC_VECT(PINT07, 0xc80),
442 INTC_VECT(PINT815, 0xca0), INTC_VECT(SIOF0, 0xd00),
443 INTC_VECT(SIOF1, 0xd20), INTC_VECT(TPU, 0xd80),
444 INTC_VECT(TPU, 0xda0), INTC_VECT(TPU, 0xdc0),
445 INTC_VECT(TPU, 0xde0), INTC_VECT(IIC, 0xe00),
446 INTC_VECT(MMC, 0xe80), INTC_VECT(MMC, 0xea0),
447 INTC_VECT(MMC, 0xec0), INTC_VECT(MMC, 0xee0),
448 INTC_VECT(CMT, 0xf00), INTC_VECT(PCC, 0xf60),
449 INTC_VECT(AFEIF, 0xfe0),
452 static struct intc_prio_reg prio_registers[] __initdata = {
453 { 0xA414FEE2UL, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
454 { 0xA414FEE4UL, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, SIM, 0 } },
455 { 0xA4140016UL, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
456 { 0xA4140018UL, 0, 16, 4, /* IPRD */ { USBF_SPD, TMU_SUNI, IRQ5, IRQ4 } },
457 { 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, SSL } },
458 { 0xA4080000UL, 0, 16, 4, /* IPRF */ { ADC, DMAC2, USBFI, CMT } },
459 { 0xA4080002UL, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, 0, 0 } },
460 { 0xA4080004UL, 0, 16, 4, /* IPRH */ { PINT07, PINT815, TPU, IIC } },
461 { 0xA4080006UL, 0, 16, 4, /* IPRI */ { SIOF0, SIOF1, MMC, PCC } },
462 { 0xA4080008UL, 0, 16, 4, /* IPRJ */ { 0, USBHI, 0, AFEIF } },
465 static DECLARE_INTC_DESC(intc_desc, "sh7720", vectors, NULL,
466 NULL, prio_registers, NULL);
468 void __init plat_irq_setup(void)
470 register_intc_controller(&intc_desc);
471 plat_irq_setup_sh3();