sh-sci: improve clock framework support
[linux-block.git] / arch / sh / kernel / cpu / sh4a / setup-sh7343.c
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1/*
2 * SH7343 Setup
3 *
4 * Copyright (C) 2006 Paul Mundt
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10#include <linux/platform_device.h>
11#include <linux/init.h>
12#include <linux/serial.h>
96de1a8f 13#include <linux/serial_sci.h>
c901c96c 14#include <linux/uio_driver.h>
46a12f74 15#include <linux/sh_timer.h>
8fa509ab 16#include <asm/clock.h>
e5723e0e 17
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18static struct resource iic0_resources[] = {
19 [0] = {
20 .name = "IIC0",
21 .start = 0x04470000,
22 .end = 0x04470017,
23 .flags = IORESOURCE_MEM,
24 },
25 [1] = {
26 .start = 96,
27 .end = 99,
28 .flags = IORESOURCE_IRQ,
29 },
30};
31
32static struct platform_device iic0_device = {
33 .name = "i2c-sh_mobile",
a5616bd0 34 .id = 0, /* "i2c0" clock */
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35 .num_resources = ARRAY_SIZE(iic0_resources),
36 .resource = iic0_resources,
37};
38
39static struct resource iic1_resources[] = {
40 [0] = {
41 .name = "IIC1",
42 .start = 0x04750000,
43 .end = 0x04750017,
44 .flags = IORESOURCE_MEM,
45 },
46 [1] = {
47 .start = 44,
48 .end = 47,
49 .flags = IORESOURCE_IRQ,
50 },
51};
52
53static struct platform_device iic1_device = {
54 .name = "i2c-sh_mobile",
a5616bd0 55 .id = 1, /* "i2c1" clock */
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56 .num_resources = ARRAY_SIZE(iic1_resources),
57 .resource = iic1_resources,
58};
59
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60static struct uio_info vpu_platform_data = {
61 .name = "VPU4",
62 .version = "0",
63 .irq = 60,
64};
65
66static struct resource vpu_resources[] = {
67 [0] = {
68 .name = "VPU",
69 .start = 0xfe900000,
70 .end = 0xfe9022eb,
71 .flags = IORESOURCE_MEM,
72 },
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73 [1] = {
74 /* place holder for contiguous memory */
75 },
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76};
77
78static struct platform_device vpu_device = {
79 .name = "uio_pdrv_genirq",
80 .id = 0,
81 .dev = {
82 .platform_data = &vpu_platform_data,
83 },
84 .resource = vpu_resources,
85 .num_resources = ARRAY_SIZE(vpu_resources),
86};
87
88static struct uio_info veu_platform_data = {
89 .name = "VEU",
90 .version = "0",
91 .irq = 54,
92};
93
94static struct resource veu_resources[] = {
95 [0] = {
96 .name = "VEU",
97 .start = 0xfe920000,
98 .end = 0xfe9200b7,
99 .flags = IORESOURCE_MEM,
100 },
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101 [1] = {
102 /* place holder for contiguous memory */
103 },
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104};
105
106static struct platform_device veu_device = {
107 .name = "uio_pdrv_genirq",
108 .id = 1,
109 .dev = {
110 .platform_data = &veu_platform_data,
111 },
112 .resource = veu_resources,
113 .num_resources = ARRAY_SIZE(veu_resources),
114};
115
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116static struct uio_info jpu_platform_data = {
117 .name = "JPU",
118 .version = "0",
119 .irq = 27,
120};
121
122static struct resource jpu_resources[] = {
123 [0] = {
124 .name = "JPU",
125 .start = 0xfea00000,
126 .end = 0xfea102d3,
127 .flags = IORESOURCE_MEM,
128 },
129 [1] = {
130 /* place holder for contiguous memory */
131 },
132};
133
134static struct platform_device jpu_device = {
135 .name = "uio_pdrv_genirq",
136 .id = 2,
137 .dev = {
138 .platform_data = &jpu_platform_data,
139 },
140 .resource = jpu_resources,
141 .num_resources = ARRAY_SIZE(jpu_resources),
142};
143
46a12f74 144static struct sh_timer_config cmt_platform_data = {
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145 .name = "CMT",
146 .channel_offset = 0x60,
147 .timer_bit = 5,
148 .clk = "cmt0",
149 .clockevent_rating = 125,
150 .clocksource_rating = 200,
151};
152
153static struct resource cmt_resources[] = {
154 [0] = {
155 .name = "CMT",
156 .start = 0x044a0060,
157 .end = 0x044a006b,
158 .flags = IORESOURCE_MEM,
159 },
160 [1] = {
161 .start = 104,
162 .flags = IORESOURCE_IRQ,
163 },
164};
165
166static struct platform_device cmt_device = {
167 .name = "sh_cmt",
168 .id = 0,
169 .dev = {
170 .platform_data = &cmt_platform_data,
171 },
172 .resource = cmt_resources,
173 .num_resources = ARRAY_SIZE(cmt_resources),
174};
175
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176static struct plat_sci_port sci_platform_data[] = {
177 {
178 .mapbase = 0xffe00000,
179 .flags = UPF_BOOT_AUTOCONF,
180 .type = PORT_SCIF,
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181 .irqs = { 80, 80, 80, 80 },
182 }, {
183 .mapbase = 0xffe10000,
184 .flags = UPF_BOOT_AUTOCONF,
185 .type = PORT_SCIF,
186 .irqs = { 81, 81, 81, 81 },
187 }, {
188 .mapbase = 0xffe20000,
189 .flags = UPF_BOOT_AUTOCONF,
190 .type = PORT_SCIF,
191 .irqs = { 82, 82, 82, 82 },
192 }, {
193 .mapbase = 0xffe30000,
194 .flags = UPF_BOOT_AUTOCONF,
195 .type = PORT_SCIF,
196 .irqs = { 83, 83, 83, 83 },
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197 }, {
198 .flags = 0,
199 }
200};
201
202static struct platform_device sci_device = {
203 .name = "sh-sci",
204 .id = -1,
205 .dev = {
206 .platform_data = sci_platform_data,
207 },
208};
209
210static struct platform_device *sh7343_devices[] __initdata = {
424f59d0 211 &cmt_device,
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212 &iic0_device,
213 &iic1_device,
e5723e0e 214 &sci_device,
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215 &vpu_device,
216 &veu_device,
3442c0d6 217 &jpu_device,
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218};
219
220static int __init sh7343_devices_setup(void)
221{
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222 clk_always_enable("uram0"); /* URAM */
223 clk_always_enable("xymem0"); /* XYMEM */
224 clk_always_enable("veu0"); /* VEU */
225 clk_always_enable("vpu0"); /* VPU */
3442c0d6 226 clk_always_enable("jpu0"); /* JPU */
8fa509ab 227
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228 platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
229 platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
3442c0d6 230 platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
8fa509ab 231
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232 return platform_add_devices(sh7343_devices,
233 ARRAY_SIZE(sh7343_devices));
234}
235__initcall(sh7343_devices_setup);
35f3abe9 236
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237static struct platform_device *sh7343_early_devices[] __initdata = {
238 &cmt_device,
239};
240
241void __init plat_early_device_setup(void)
242{
243 early_platform_add_devices(sh7343_early_devices,
244 ARRAY_SIZE(sh7343_early_devices));
245}
246
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247enum {
248 UNUSED = 0,
249
250 /* interrupt sources */
251 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
252 DMAC0, DMAC1, DMAC2, DMAC3,
253 VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
254 MFI, VPU, TPU, Z3D4, USBI0, USBI1,
255 MMC_ERR, MMC_TRAN, MMC_FSTAT, MMC_FRDY,
256 DMAC4, DMAC5, DMAC_DADERR,
257 KEYSC,
551ea2b4 258 SCIF, SCIF1, SCIF2, SCIF3,
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259 SIOF0, SIOF1, SIO,
260 FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
261 I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
262 I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
263 SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
264 IRDA,
265 SDHI0, SDHI1, SDHI2, SDHI3,
266 CMT, TSIF, SIU,
267 TMU0, TMU1, TMU2,
268 JPU, LCDC,
269
270 /* interrupt groups */
271
272 DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, SDHI, USB,
273};
274
275static struct intc_vect vectors[] __initdata = {
276 INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
277 INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
278 INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
279 INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
280 INTC_VECT(I2C1_ALI, 0x780), INTC_VECT(I2C1_TACKI, 0x7a0),
281 INTC_VECT(I2C1_WAITI, 0x7c0), INTC_VECT(I2C1_DTEI, 0x7e0),
282 INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
283 INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
284 INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
285 INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
286 INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980),
287 INTC_VECT(TPU, 0x9a0), INTC_VECT(Z3D4, 0x9e0),
288 INTC_VECT(USBI0, 0xa20), INTC_VECT(USBI1, 0xa40),
289 INTC_VECT(MMC_ERR, 0xb00), INTC_VECT(MMC_TRAN, 0xb20),
290 INTC_VECT(MMC_FSTAT, 0xb40), INTC_VECT(MMC_FRDY, 0xb60),
291 INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
292 INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
293 INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIF1, 0xc20),
294 INTC_VECT(SCIF2, 0xc40), INTC_VECT(SCIF3, 0xc60),
295 INTC_VECT(SIOF0, 0xc80), INTC_VECT(SIOF1, 0xca0),
296 INTC_VECT(SIO, 0xd00),
297 INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
298 INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
299 INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
300 INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
301 INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
302 INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
303 INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
304 INTC_VECT(SIU, 0xf80),
305 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
306 INTC_VECT(TMU2, 0x440),
307 INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
308};
309
310static struct intc_group groups[] __initdata = {
311 INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
312 INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
313 INTC_GROUP(MMC, MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR),
314 INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
315 INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
316 FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
317 INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
318 INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
319 INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
320 INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
321 INTC_GROUP(USB, USBI0, USBI1),
322};
323
324static struct intc_mask_reg mask_registers[] __initdata = {
325 { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
326 { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
327 { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
328 { 0, 0, 0, VPU, 0, 0, 0, MFI } },
329 { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
330 { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
331 { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
332 { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
333 { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
334 { KEYSC, DMAC_DADERR, DMAC5, DMAC4, SCIF3, SCIF2, SCIF1, SCIF } },
335 { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
336 { 0, 0, 0, SIO, Z3D4, 0, SIOF1, SIOF0 } },
337 { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
338 { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
339 FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
340 { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
341 { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, 0, SIU } },
342 { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
343 { 0, 0, 0, CMT, 0, USBI1, USBI0 } },
344 { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
345 { MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR } },
346 { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
347 { I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI, TPU, 0, 0, TSIF } },
348 { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
349 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
350};
351
352static struct intc_prio_reg prio_registers[] __initdata = {
353 { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
354 { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
355 { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
356 { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
357 { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIF1, SCIF2, SCIF3 } },
358 { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C0 } },
359 { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, I2C1 } },
360 { 0xa4080024, 0, 16, 4, /* IPRJ */ { Z3D4, 0, SIU } },
361 { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
362 { 0xa408002c, 0, 16, 4, /* IPRL */ { 0, 0, TPU } },
363 { 0xa4140010, 0, 32, 4, /* INTPRI00 */
364 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
365};
366
367static struct intc_sense_reg sense_registers[] __initdata = {
368 { 0xa414001c, 16, 2, /* ICR1 */
369 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
370};
371
372static struct intc_mask_reg ack_registers[] __initdata = {
373 { 0xa4140024, 0, 8, /* INTREQ00 */
374 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
375};
376
377static DECLARE_INTC_DESC_ACK(intc_desc, "sh7343", vectors, groups,
378 mask_registers, prio_registers, sense_registers,
379 ack_registers);
380
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381void __init plat_irq_setup(void)
382{
a4e1d084 383 register_intc_controller(&intc_desc);
35f3abe9 384}