sh: Switch to new style CMT device
[linux-2.6-block.git] / arch / sh / kernel / cpu / sh2a / setup-sh7203.c
CommitLineData
6d01f510 1/*
a8f67f4b 2 * SH7203 and SH7263 Setup
6d01f510 3 *
bb943a28 4 * Copyright (C) 2007 - 2009 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>
46a12f74 14#include <linux/sh_timer.h>
698aa99d 15#include <linux/io.h>
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16
17enum {
18 UNUSED = 0,
19
20 /* interrupt sources */
21 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
22 PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
bb943a28 23 DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
6d01f510 24 USB, LCDC, CMT0, CMT1, BSC, WDT,
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25
26 MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
27 MTU3_ABCD, MTU4_ABCD, MTU2_TCI3V, MTU2_TCI4V,
28
6d01f510 29 ADC_ADI,
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30
31 IIC30, IIC31, IIC32, IIC33,
32 SCIF0, SCIF1, SCIF2, SCIF3,
33
34 SSU0, SSU1,
35
6d01f510 36 SSI0_SSII, SSI1_SSII, SSI2_SSII, SSI3_SSII,
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37
38 /* ROM-DEC, SDHI, SRC, and IEB are SH7263 specific */
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39 ROMDEC, FLCTL, SDHI, RTC, RCAN0, RCAN1,
40 SRC, IEBI,
a8f67f4b 41
6d01f510 42 /* interrupt groups */
e45efe68 43 PINT,
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44};
45
46static struct intc_vect vectors[] __initdata = {
47 INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
48 INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
49 INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
50 INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
51 INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
52 INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
53 INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
54 INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
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55 INTC_IRQ(DMAC0, 108), INTC_IRQ(DMAC0, 109),
56 INTC_IRQ(DMAC1, 112), INTC_IRQ(DMAC1, 113),
57 INTC_IRQ(DMAC2, 116), INTC_IRQ(DMAC2, 117),
58 INTC_IRQ(DMAC3, 120), INTC_IRQ(DMAC3, 121),
59 INTC_IRQ(DMAC4, 124), INTC_IRQ(DMAC4, 125),
60 INTC_IRQ(DMAC5, 128), INTC_IRQ(DMAC5, 129),
61 INTC_IRQ(DMAC6, 132), INTC_IRQ(DMAC6, 133),
62 INTC_IRQ(DMAC7, 136), INTC_IRQ(DMAC7, 137),
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63 INTC_IRQ(USB, 140), INTC_IRQ(LCDC, 141),
64 INTC_IRQ(CMT0, 142), INTC_IRQ(CMT1, 143),
65 INTC_IRQ(BSC, 144), INTC_IRQ(WDT, 145),
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66 INTC_IRQ(MTU0_ABCD, 146), INTC_IRQ(MTU0_ABCD, 147),
67 INTC_IRQ(MTU0_ABCD, 148), INTC_IRQ(MTU0_ABCD, 149),
68 INTC_IRQ(MTU0_VEF, 150),
69 INTC_IRQ(MTU0_VEF, 151), INTC_IRQ(MTU0_VEF, 152),
70 INTC_IRQ(MTU1_AB, 153), INTC_IRQ(MTU1_AB, 154),
71 INTC_IRQ(MTU1_VU, 155), INTC_IRQ(MTU1_VU, 156),
72 INTC_IRQ(MTU2_AB, 157), INTC_IRQ(MTU2_AB, 158),
73 INTC_IRQ(MTU2_VU, 159), INTC_IRQ(MTU2_VU, 160),
74 INTC_IRQ(MTU3_ABCD, 161), INTC_IRQ(MTU3_ABCD, 162),
75 INTC_IRQ(MTU3_ABCD, 163), INTC_IRQ(MTU3_ABCD, 164),
6d01f510 76 INTC_IRQ(MTU2_TCI3V, 165),
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77 INTC_IRQ(MTU4_ABCD, 166), INTC_IRQ(MTU4_ABCD, 167),
78 INTC_IRQ(MTU4_ABCD, 168), INTC_IRQ(MTU4_ABCD, 169),
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79 INTC_IRQ(MTU2_TCI4V, 170),
80 INTC_IRQ(ADC_ADI, 171),
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81 INTC_IRQ(IIC30, 172), INTC_IRQ(IIC30, 173),
82 INTC_IRQ(IIC30, 174), INTC_IRQ(IIC30, 175),
83 INTC_IRQ(IIC30, 176),
84 INTC_IRQ(IIC31, 177), INTC_IRQ(IIC31, 178),
85 INTC_IRQ(IIC31, 179), INTC_IRQ(IIC31, 180),
86 INTC_IRQ(IIC31, 181),
87 INTC_IRQ(IIC32, 182), INTC_IRQ(IIC32, 183),
88 INTC_IRQ(IIC32, 184), INTC_IRQ(IIC32, 185),
89 INTC_IRQ(IIC32, 186),
90 INTC_IRQ(IIC33, 187), INTC_IRQ(IIC33, 188),
91 INTC_IRQ(IIC33, 189), INTC_IRQ(IIC33, 190),
92 INTC_IRQ(IIC33, 191),
93 INTC_IRQ(SCIF0, 192), INTC_IRQ(SCIF0, 193),
94 INTC_IRQ(SCIF0, 194), INTC_IRQ(SCIF0, 195),
95 INTC_IRQ(SCIF1, 196), INTC_IRQ(SCIF1, 197),
96 INTC_IRQ(SCIF1, 198), INTC_IRQ(SCIF1, 199),
97 INTC_IRQ(SCIF2, 200), INTC_IRQ(SCIF2, 201),
98 INTC_IRQ(SCIF2, 202), INTC_IRQ(SCIF2, 203),
99 INTC_IRQ(SCIF3, 204), INTC_IRQ(SCIF3, 205),
100 INTC_IRQ(SCIF3, 206), INTC_IRQ(SCIF3, 207),
101 INTC_IRQ(SSU0, 208), INTC_IRQ(SSU0, 209),
102 INTC_IRQ(SSU0, 210),
103 INTC_IRQ(SSU1, 211), INTC_IRQ(SSU1, 212),
104 INTC_IRQ(SSU1, 213),
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105 INTC_IRQ(SSI0_SSII, 214), INTC_IRQ(SSI1_SSII, 215),
106 INTC_IRQ(SSI2_SSII, 216), INTC_IRQ(SSI3_SSII, 217),
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107 INTC_IRQ(FLCTL, 224), INTC_IRQ(FLCTL, 225),
108 INTC_IRQ(FLCTL, 226), INTC_IRQ(FLCTL, 227),
109 INTC_IRQ(RTC, 231), INTC_IRQ(RTC, 232),
110 INTC_IRQ(RTC, 233),
111 INTC_IRQ(RCAN0, 234), INTC_IRQ(RCAN0, 235),
112 INTC_IRQ(RCAN0, 236), INTC_IRQ(RCAN0, 237),
113 INTC_IRQ(RCAN0, 238),
114 INTC_IRQ(RCAN1, 239), INTC_IRQ(RCAN1, 240),
115 INTC_IRQ(RCAN1, 241), INTC_IRQ(RCAN1, 242),
116 INTC_IRQ(RCAN1, 243),
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117
118 /* SH7263-specific trash */
119#ifdef CONFIG_CPU_SUBTYPE_SH7263
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120 INTC_IRQ(ROMDEC, 218), INTC_IRQ(ROMDEC, 219),
121 INTC_IRQ(ROMDEC, 220), INTC_IRQ(ROMDEC, 221),
122 INTC_IRQ(ROMDEC, 222), INTC_IRQ(ROMDEC, 223),
a8f67f4b 123
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124 INTC_IRQ(SDHI, 228), INTC_IRQ(SDHI, 229),
125 INTC_IRQ(SDHI, 230),
a8f67f4b 126
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127 INTC_IRQ(SRC, 244), INTC_IRQ(SRC, 245),
128 INTC_IRQ(SRC, 246),
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129
130 INTC_IRQ(IEBI, 247),
131#endif
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132};
133
134static struct intc_group groups[] __initdata = {
135 INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
136 PINT4, PINT5, PINT6, PINT7),
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137};
138
139static struct intc_prio_reg prio_registers[] __initdata = {
140 { 0xfffe0818, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
141 { 0xfffe081a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
142 { 0xfffe0820, 0, 16, 4, /* IPR05 */ { PINT, 0, 0, 0 } },
143 { 0xfffe0c00, 0, 16, 4, /* IPR06 */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
144 { 0xfffe0c02, 0, 16, 4, /* IPR07 */ { DMAC4, DMAC5, DMAC6, DMAC7 } },
145 { 0xfffe0c04, 0, 16, 4, /* IPR08 */ { USB, LCDC, CMT0, CMT1 } },
146 { 0xfffe0c06, 0, 16, 4, /* IPR09 */ { BSC, WDT, MTU0_ABCD, MTU0_VEF } },
147 { 0xfffe0c08, 0, 16, 4, /* IPR10 */ { MTU1_AB, MTU1_VU, MTU2_AB,
148 MTU2_VU } },
149 { 0xfffe0c0a, 0, 16, 4, /* IPR11 */ { MTU3_ABCD, MTU2_TCI3V, MTU4_ABCD,
150 MTU2_TCI4V } },
151 { 0xfffe0c0c, 0, 16, 4, /* IPR12 */ { ADC_ADI, IIC30, IIC31, IIC32 } },
152 { 0xfffe0c0e, 0, 16, 4, /* IPR13 */ { IIC33, SCIF0, SCIF1, SCIF2 } },
153 { 0xfffe0c10, 0, 16, 4, /* IPR14 */ { SCIF3, SSU0, SSU1, SSI0_SSII } },
a8f67f4b 154#ifdef CONFIG_CPU_SUBTYPE_SH7203
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155 { 0xfffe0c12, 0, 16, 4, /* IPR15 */ { SSI1_SSII, SSI2_SSII,
156 SSI3_SSII, 0 } },
157 { 0xfffe0c14, 0, 16, 4, /* IPR16 */ { FLCTL, 0, RTC, RCAN0 } },
158 { 0xfffe0c16, 0, 16, 4, /* IPR17 */ { RCAN1, 0, 0, 0 } },
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159#else
160 { 0xfffe0c12, 0, 16, 4, /* IPR15 */ { SSI1_SSII, SSI2_SSII,
161 SSI3_SSII, ROMDEC } },
162 { 0xfffe0c14, 0, 16, 4, /* IPR16 */ { FLCTL, SDHI, RTC, RCAN0 } },
163 { 0xfffe0c16, 0, 16, 4, /* IPR17 */ { RCAN1, SRC, IEBI, 0 } },
164#endif
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165};
166
167static struct intc_mask_reg mask_registers[] __initdata = {
168 { 0xfffe0808, 0, 16, /* PINTER */
169 { 0, 0, 0, 0, 0, 0, 0, 0,
170 PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
171};
172
173static DECLARE_INTC_DESC(intc_desc, "sh7203", vectors, groups,
7f3edee8 174 mask_registers, prio_registers, NULL);
6d01f510 175
be091d20 176static struct plat_sci_port scif0_platform_data = {
be091d20 177 .flags = UPF_BOOT_AUTOCONF,
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178 .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE |
179 SCSCR_REIE,
be091d20 180 .type = PORT_SCIF,
3af1f8a4 181 .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE,
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182};
183
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184static struct resource scif0_resources[] = {
185 DEFINE_RES_MEM(0xfffe8000, 0x100),
186 DEFINE_RES_IRQ(192),
187};
188
be091d20 189static struct platform_device scif0_device = {
6d01f510 190 .name = "sh-sci",
be091d20 191 .id = 0,
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192 .resource = scif0_resources,
193 .num_resources = ARRAY_SIZE(scif0_resources),
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194 .dev = {
195 .platform_data = &scif0_platform_data,
196 },
197};
198
199static struct plat_sci_port scif1_platform_data = {
be091d20 200 .flags = UPF_BOOT_AUTOCONF,
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201 .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE |
202 SCSCR_REIE,
be091d20 203 .type = PORT_SCIF,
3af1f8a4 204 .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE,
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205};
206
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207static struct resource scif1_resources[] = {
208 DEFINE_RES_MEM(0xfffe8800, 0x100),
209 DEFINE_RES_IRQ(196),
210};
211
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212static struct platform_device scif1_device = {
213 .name = "sh-sci",
214 .id = 1,
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215 .resource = scif1_resources,
216 .num_resources = ARRAY_SIZE(scif1_resources),
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217 .dev = {
218 .platform_data = &scif1_platform_data,
219 },
220};
221
222static struct plat_sci_port scif2_platform_data = {
be091d20 223 .flags = UPF_BOOT_AUTOCONF,
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224 .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE |
225 SCSCR_REIE,
be091d20 226 .type = PORT_SCIF,
3af1f8a4 227 .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE,
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228};
229
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230static struct resource scif2_resources[] = {
231 DEFINE_RES_MEM(0xfffe9000, 0x100),
232 DEFINE_RES_IRQ(200),
233};
234
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235static struct platform_device scif2_device = {
236 .name = "sh-sci",
237 .id = 2,
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238 .resource = scif2_resources,
239 .num_resources = ARRAY_SIZE(scif2_resources),
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240 .dev = {
241 .platform_data = &scif2_platform_data,
242 },
243};
244
245static struct plat_sci_port scif3_platform_data = {
be091d20 246 .flags = UPF_BOOT_AUTOCONF,
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247 .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE |
248 SCSCR_REIE,
be091d20 249 .type = PORT_SCIF,
3af1f8a4 250 .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE,
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251};
252
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253static struct resource scif3_resources[] = {
254 DEFINE_RES_MEM(0xfffe9800, 0x100),
255 DEFINE_RES_IRQ(204),
256};
257
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258static struct platform_device scif3_device = {
259 .name = "sh-sci",
260 .id = 3,
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261 .resource = scif3_resources,
262 .num_resources = ARRAY_SIZE(scif3_resources),
6d01f510 263 .dev = {
be091d20 264 .platform_data = &scif3_platform_data,
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265 },
266};
267
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268static struct sh_timer_config cmt_platform_data = {
269 .channels_mask = 3,
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270};
271
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272static struct resource cmt_resources[] = {
273 DEFINE_RES_MEM(0xfffec000, 0x10),
274 DEFINE_RES_IRQ(142),
275 DEFINE_RES_IRQ(143),
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276};
277
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278static struct platform_device cmt_device = {
279 .name = "sh-cmt-16",
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280 .id = 0,
281 .dev = {
9b17e48c 282 .platform_data = &cmt_platform_data,
698aa99d 283 },
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284 .resource = cmt_resources,
285 .num_resources = ARRAY_SIZE(cmt_resources),
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286};
287
46a12f74 288static struct sh_timer_config mtu2_0_platform_data = {
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289 .channel_offset = -0x80,
290 .timer_bit = 0,
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291 .clockevent_rating = 200,
292};
293
294static struct resource mtu2_0_resources[] = {
295 [0] = {
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296 .start = 0xfffe4300,
297 .end = 0xfffe4326,
298 .flags = IORESOURCE_MEM,
299 },
300 [1] = {
301 .start = 146,
302 .flags = IORESOURCE_IRQ,
303 },
304};
305
306static struct platform_device mtu2_0_device = {
307 .name = "sh_mtu2",
308 .id = 0,
309 .dev = {
310 .platform_data = &mtu2_0_platform_data,
311 },
312 .resource = mtu2_0_resources,
313 .num_resources = ARRAY_SIZE(mtu2_0_resources),
314};
315
46a12f74 316static struct sh_timer_config mtu2_1_platform_data = {
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317 .channel_offset = -0x100,
318 .timer_bit = 1,
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319 .clockevent_rating = 200,
320};
321
322static struct resource mtu2_1_resources[] = {
323 [0] = {
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324 .start = 0xfffe4380,
325 .end = 0xfffe4390,
326 .flags = IORESOURCE_MEM,
327 },
328 [1] = {
329 .start = 153,
330 .flags = IORESOURCE_IRQ,
331 },
332};
333
334static struct platform_device mtu2_1_device = {
335 .name = "sh_mtu2",
336 .id = 1,
337 .dev = {
338 .platform_data = &mtu2_1_platform_data,
339 },
340 .resource = mtu2_1_resources,
341 .num_resources = ARRAY_SIZE(mtu2_1_resources),
342};
343
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344static struct resource rtc_resources[] = {
345 [0] = {
346 .start = 0xffff2000,
347 .end = 0xffff2000 + 0x58 - 1,
348 .flags = IORESOURCE_IO,
349 },
350 [1] = {
bb943a28 351 /* Shared Period/Carry/Alarm IRQ */
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352 .start = 231,
353 .flags = IORESOURCE_IRQ,
354 },
355};
356
357static struct platform_device rtc_device = {
358 .name = "sh-rtc",
359 .id = -1,
360 .num_resources = ARRAY_SIZE(rtc_resources),
361 .resource = rtc_resources,
362};
363
364static struct platform_device *sh7203_devices[] __initdata = {
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365 &scif0_device,
366 &scif1_device,
367 &scif2_device,
368 &scif3_device,
9b17e48c 369 &cmt_device,
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370 &mtu2_0_device,
371 &mtu2_1_device,
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372 &rtc_device,
373};
374
375static int __init sh7203_devices_setup(void)
376{
377 return platform_add_devices(sh7203_devices,
378 ARRAY_SIZE(sh7203_devices));
379}
ba9a6337 380arch_initcall(sh7203_devices_setup);
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381
382void __init plat_irq_setup(void)
383{
384 register_intc_controller(&intc_desc);
385}
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386
387static struct platform_device *sh7203_early_devices[] __initdata = {
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388 &scif0_device,
389 &scif1_device,
390 &scif2_device,
391 &scif3_device,
9b17e48c 392 &cmt_device,
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393 &mtu2_0_device,
394 &mtu2_1_device,
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395};
396
da107c6e 397#define STBCR3 0xfffe0408
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398#define STBCR4 0xfffe040c
399
400void __init plat_early_device_setup(void)
401{
402 /* enable CMT clock */
403 __raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4);
404
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405 /* enable MTU2 clock */
406 __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);
407
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408 early_platform_add_devices(sh7203_early_devices,
409 ARRAY_SIZE(sh7203_early_devices));
410}