Merge branch 'davem-next' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / sh / kernel / cpu / sh4a / setup-sh7722.c
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1/*
2 * SH7722 Setup
3 *
b4d36a25 4 * Copyright (C) 2006 - 2008 Paul Mundt
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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>
520588f4 14#include <linux/mm.h>
a55f6d25 15#include <linux/uio_driver.h>
6c7d826c 16#include <asm/clock.h>
5bbeafca 17#include <asm/mmzone.h>
41504c39 18
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19static struct resource rtc_resources[] = {
20 [0] = {
21 .start = 0xa465fec0,
22 .end = 0xa465fec0 + 0x58 - 1,
23 .flags = IORESOURCE_IO,
24 },
25 [1] = {
26 /* Period IRQ */
27 .start = 45,
28 .flags = IORESOURCE_IRQ,
29 },
30 [2] = {
31 /* Carry IRQ */
32 .start = 46,
33 .flags = IORESOURCE_IRQ,
34 },
35 [3] = {
36 /* Alarm IRQ */
37 .start = 44,
38 .flags = IORESOURCE_IRQ,
39 },
40};
41
42static struct platform_device rtc_device = {
43 .name = "sh-rtc",
44 .id = -1,
45 .num_resources = ARRAY_SIZE(rtc_resources),
46 .resource = rtc_resources,
47};
48
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49static struct resource usbf_resources[] = {
50 [0] = {
526c1c23 51 .name = "m66592_udc",
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52 .start = 0x04480000,
53 .end = 0x044800FF,
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54 .flags = IORESOURCE_MEM,
55 },
56 [1] = {
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57 .start = 65,
58 .end = 65,
59 .flags = IORESOURCE_IRQ,
60 },
61};
62
63static struct platform_device usbf_device = {
64 .name = "m66592_udc",
65 .id = -1,
66 .dev = {
67 .dma_mask = NULL,
68 .coherent_dma_mask = 0xffffffff,
69 },
70 .num_resources = ARRAY_SIZE(usbf_resources),
71 .resource = usbf_resources,
72};
73
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74static struct resource iic_resources[] = {
75 [0] = {
76 .name = "IIC",
77 .start = 0x04470000,
78 .end = 0x04470017,
79 .flags = IORESOURCE_MEM,
80 },
81 [1] = {
82 .start = 96,
83 .end = 99,
84 .flags = IORESOURCE_IRQ,
85 },
86};
87
88static struct platform_device iic_device = {
89 .name = "i2c-sh_mobile",
90 .num_resources = ARRAY_SIZE(iic_resources),
91 .resource = iic_resources,
92};
93
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94static struct uio_info vpu_platform_data = {
95 .name = "VPU4",
96 .version = "0",
97 .irq = 60,
98};
99
100static struct resource vpu_resources[] = {
101 [0] = {
102 .name = "VPU",
103 .start = 0xfe900000,
104 .end = 0xfe9022eb,
105 .flags = IORESOURCE_MEM,
106 },
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107 [1] = {
108 /* place holder for contiguous memory */
109 },
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110};
111
112static struct platform_device vpu_device = {
113 .name = "uio_pdrv_genirq",
114 .id = 0,
115 .dev = {
116 .platform_data = &vpu_platform_data,
117 },
118 .resource = vpu_resources,
119 .num_resources = ARRAY_SIZE(vpu_resources),
120};
121
122static struct uio_info veu_platform_data = {
123 .name = "VEU",
124 .version = "0",
125 .irq = 54,
126};
127
128static struct resource veu_resources[] = {
129 [0] = {
130 .name = "VEU",
131 .start = 0xfe920000,
132 .end = 0xfe9200b7,
133 .flags = IORESOURCE_MEM,
134 },
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135 [1] = {
136 /* place holder for contiguous memory */
137 },
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138};
139
140static struct platform_device veu_device = {
141 .name = "uio_pdrv_genirq",
142 .id = 1,
143 .dev = {
144 .platform_data = &veu_platform_data,
145 },
146 .resource = veu_resources,
147 .num_resources = ARRAY_SIZE(veu_resources),
148};
149
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150static struct plat_sci_port sci_platform_data[] = {
151 {
152 .mapbase = 0xffe00000,
153 .flags = UPF_BOOT_AUTOCONF,
154 .type = PORT_SCIF,
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155 .irqs = { 80, 80, 80, 80 },
156 },
157 {
158 .mapbase = 0xffe10000,
159 .flags = UPF_BOOT_AUTOCONF,
160 .type = PORT_SCIF,
161 .irqs = { 81, 81, 81, 81 },
162 },
163 {
164 .mapbase = 0xffe20000,
165 .flags = UPF_BOOT_AUTOCONF,
166 .type = PORT_SCIF,
167 .irqs = { 82, 82, 82, 82 },
168 },
169 {
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170 .flags = 0,
171 }
172};
173
174static struct platform_device sci_device = {
175 .name = "sh-sci",
176 .id = -1,
177 .dev = {
178 .platform_data = sci_platform_data,
179 },
180};
181
182static struct platform_device *sh7722_devices[] __initdata = {
b4d36a25 183 &rtc_device,
262feaa0 184 &usbf_device,
ef1b2327 185 &iic_device,
41504c39 186 &sci_device,
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187 &vpu_device,
188 &veu_device,
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189};
190
191static int __init sh7722_devices_setup(void)
192{
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193 clk_always_enable("mstp031"); /* TLB */
194 clk_always_enable("mstp030"); /* IC */
195 clk_always_enable("mstp029"); /* OC */
196 clk_always_enable("mstp028"); /* URAM */
197 clk_always_enable("mstp026"); /* XYMEM */
198 clk_always_enable("mstp022"); /* INTC */
199 clk_always_enable("mstp020"); /* SuperHyway */
200 clk_always_enable("mstp109"); /* I2C */
201 clk_always_enable("mstp211"); /* USB */
202 clk_always_enable("mstp202"); /* VEU */
203 clk_always_enable("mstp201"); /* VPU */
204
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205 platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
206 platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
6c7d826c 207
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208 return platform_add_devices(sh7722_devices,
209 ARRAY_SIZE(sh7722_devices));
210}
211__initcall(sh7722_devices_setup);
212
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213enum {
214 UNUSED=0,
215
216 /* interrupt sources */
217 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
218 HUDI,
219 SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI,
220 RTC_ATI, RTC_PRI, RTC_CUI,
221 DMAC0, DMAC1, DMAC2, DMAC3,
222 VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
223 VPU, TPU,
224 USB_USBI0, USB_USBI1,
225 DMAC4, DMAC5, DMAC_DADERR,
226 KEYSC,
227 SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO,
228 FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
229 I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
230 SDHI0, SDHI1, SDHI2, SDHI3,
231 CMT, TSIF, SIU, TWODG,
232 TMU0, TMU1, TMU2,
233 IRDA, JPU, LCDC,
234
235 /* interrupt groups */
1b06428e 236 SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI,
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237};
238
5c37e025 239static struct intc_vect vectors[] __initdata = {
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240 INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
241 INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
242 INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
243 INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
244 INTC_VECT(SIM_ERI, 0x700), INTC_VECT(SIM_RXI, 0x720),
245 INTC_VECT(SIM_TXI, 0x740), INTC_VECT(SIM_TEI, 0x760),
246 INTC_VECT(RTC_ATI, 0x780), INTC_VECT(RTC_PRI, 0x7a0),
247 INTC_VECT(RTC_CUI, 0x7c0),
248 INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
249 INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
250 INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
251 INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
252 INTC_VECT(VPU, 0x980), INTC_VECT(TPU, 0x9a0),
253 INTC_VECT(USB_USBI0, 0xa20), INTC_VECT(USB_USBI1, 0xa40),
254 INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
255 INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
256 INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20),
257 INTC_VECT(SCIF2, 0xc40), INTC_VECT(SIOF0, 0xc80),
258 INTC_VECT(SIOF1, 0xca0), INTC_VECT(SIO, 0xd00),
259 INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
260 INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
261 INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
262 INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
263 INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
264 INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
265 INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
266 INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0),
267 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
268 INTC_VECT(TMU2, 0x440), INTC_VECT(IRDA, 0x480),
269 INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
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270};
271
5c37e025 272static struct intc_group groups[] __initdata = {
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273 INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI),
274 INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
275 INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
276 INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
277 INTC_GROUP(USB, USB_USBI0, USB_USBI1),
278 INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
279 INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
280 FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
281 INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
282 INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
283};
68abdbbb 284
5c37e025 285static struct intc_mask_reg mask_registers[] __initdata = {
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286 { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
287 { } },
288 { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
289 { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
290 { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
291 { 0, 0, 0, VPU, } },
292 { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
293 { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
294 { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
295 { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
296 { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
297 { KEYSC, DMAC_DADERR, DMAC5, DMAC4, 0, SCIF2, SCIF1, SCIF0 } },
298 { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
299 { 0, 0, 0, SIO, 0, 0, SIOF1, SIOF0 } },
300 { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
301 { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
302 FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
303 { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
304 { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, TWODG, SIU } },
305 { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
306 { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } },
307 { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
308 { } },
309 { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
310 { 0, RTC_CUI, RTC_PRI, RTC_ATI, 0, TPU, 0, TSIF } },
311 { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
312 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
68abdbbb 313};
41504c39 314
5c37e025 315static struct intc_prio_reg prio_registers[] __initdata = {
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316 { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } },
317 { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
318 { 0xa4080008, 0, 16, 4, /* IPRC */ { } },
319 { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
320 { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } },
321 { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
322 { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } },
323 { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } },
324 { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } },
325 { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
326 { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } },
327 { 0xa408002c, 0, 16, 4, /* IPRL */ { TWODG, 0, TPU } },
328 { 0xa4140010, 0, 32, 4, /* INTPRI00 */
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329 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
330};
331
5c37e025 332static struct intc_sense_reg sense_registers[] __initdata = {
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333 { 0xa414001c, 16, 2, /* ICR1 */
334 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
335};
336
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337static struct intc_mask_reg ack_registers[] __initdata = {
338 { 0xa4140024, 0, 8, /* INTREQ00 */
339 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
340};
341
342static DECLARE_INTC_DESC_ACK(intc_desc, "sh7722", vectors, groups,
343 mask_registers, prio_registers, sense_registers,
344 ack_registers);
1b06428e 345
90015c89 346void __init plat_irq_setup(void)
41504c39 347{
1b06428e 348 register_intc_controller(&intc_desc);
41504c39 349}
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350
351void __init plat_mem_setup(void)
352{
353 /* Register the URAM space as Node 1 */
354 setup_bootmem_node(1, 0x055f0000, 0x05610000);
355}