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234a0538 | 1 | // SPDX-License-Identifier: GPL-2.0 |
2825999e PG |
2 | /* |
3 | * SH7201 setup | |
4 | * | |
5 | * Copyright (C) 2008 Peter Griffin pgriffin@mpc-data.co.uk | |
d55eedd5 | 6 | * Copyright (C) 2009 Paul Mundt |
2825999e PG |
7 | */ |
8 | #include <linux/platform_device.h> | |
9 | #include <linux/init.h> | |
10 | #include <linux/serial.h> | |
11 | #include <linux/serial_sci.h> | |
46a12f74 | 12 | #include <linux/sh_timer.h> |
da107c6e | 13 | #include <linux/io.h> |
2825999e PG |
14 | |
15 | enum { | |
16 | UNUSED = 0, | |
17 | ||
18 | /* interrupt sources */ | |
19 | IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, | |
20 | PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7, | |
d55eedd5 | 21 | |
2825999e | 22 | ADC_ADI, |
d55eedd5 PM |
23 | |
24 | MTU20_ABCD, MTU20_VEF, MTU21_AB, MTU21_VU, MTU22_AB, MTU22_VU, | |
25 | MTU23_ABCD, MTU24_ABCD, MTU25_UVW, MTU2_TCI3V, MTU2_TCI4V, | |
26 | ||
27 | RTC, WDT, | |
28 | ||
29 | IIC30, IIC31, IIC32, | |
2825999e PG |
30 | |
31 | DMAC0_DMINT0, DMAC1_DMINT1, | |
32 | DMAC2_DMINT2, DMAC3_DMINT3, | |
33 | ||
d55eedd5 | 34 | SCIF0, SCIF1, SCIF2, SCIF3, SCIF4, SCIF5, SCIF6, SCIF7, |
2825999e PG |
35 | |
36 | DMAC0_DMINTA, DMAC4_DMINT4, DMAC5_DMINT5, DMAC6_DMINT6, | |
37 | DMAC7_DMINT7, | |
38 | ||
d55eedd5 | 39 | RCAN0, RCAN1, |
2825999e PG |
40 | |
41 | SSI0_SSII, SSI1_SSII, | |
42 | ||
d55eedd5 | 43 | TMR0, TMR1, |
2825999e PG |
44 | |
45 | /* interrupt groups */ | |
d55eedd5 | 46 | PINT, |
2825999e PG |
47 | }; |
48 | ||
49 | static struct intc_vect vectors[] __initdata = { | |
50 | INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65), | |
51 | INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67), | |
52 | INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69), | |
53 | INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71), | |
d55eedd5 | 54 | |
2825999e PG |
55 | INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81), |
56 | INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83), | |
57 | INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85), | |
58 | INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87), | |
59 | ||
60 | INTC_IRQ(ADC_ADI, 92), | |
61 | ||
d55eedd5 PM |
62 | INTC_IRQ(MTU20_ABCD, 108), INTC_IRQ(MTU20_ABCD, 109), |
63 | INTC_IRQ(MTU20_ABCD, 110), INTC_IRQ(MTU20_ABCD, 111), | |
64 | ||
65 | INTC_IRQ(MTU20_VEF, 112), INTC_IRQ(MTU20_VEF, 113), | |
66 | INTC_IRQ(MTU20_VEF, 114), | |
67 | ||
68 | INTC_IRQ(MTU21_AB, 116), INTC_IRQ(MTU21_AB, 117), | |
69 | INTC_IRQ(MTU21_VU, 120), INTC_IRQ(MTU21_VU, 121), | |
2825999e | 70 | |
d55eedd5 PM |
71 | INTC_IRQ(MTU22_AB, 124), INTC_IRQ(MTU22_AB, 125), |
72 | INTC_IRQ(MTU22_VU, 128), INTC_IRQ(MTU22_VU, 129), | |
2825999e | 73 | |
d55eedd5 PM |
74 | INTC_IRQ(MTU23_ABCD, 132), INTC_IRQ(MTU23_ABCD, 133), |
75 | INTC_IRQ(MTU23_ABCD, 134), INTC_IRQ(MTU23_ABCD, 135), | |
2825999e | 76 | |
2825999e PG |
77 | INTC_IRQ(MTU2_TCI3V, 136), |
78 | ||
d55eedd5 PM |
79 | INTC_IRQ(MTU24_ABCD, 140), INTC_IRQ(MTU24_ABCD, 141), |
80 | INTC_IRQ(MTU24_ABCD, 142), INTC_IRQ(MTU24_ABCD, 143), | |
81 | ||
2825999e PG |
82 | INTC_IRQ(MTU2_TCI4V, 144), |
83 | ||
d55eedd5 PM |
84 | INTC_IRQ(MTU25_UVW, 148), INTC_IRQ(MTU25_UVW, 149), |
85 | INTC_IRQ(MTU25_UVW, 150), | |
86 | ||
87 | INTC_IRQ(RTC, 152), INTC_IRQ(RTC, 153), | |
88 | INTC_IRQ(RTC, 154), | |
2825999e | 89 | |
d55eedd5 | 90 | INTC_IRQ(WDT, 156), |
2825999e | 91 | |
d55eedd5 PM |
92 | INTC_IRQ(IIC30, 157), INTC_IRQ(IIC30, 158), |
93 | INTC_IRQ(IIC30, 159), INTC_IRQ(IIC30, 160), | |
94 | INTC_IRQ(IIC30, 161), | |
2825999e | 95 | |
d55eedd5 PM |
96 | INTC_IRQ(IIC31, 164), INTC_IRQ(IIC31, 165), |
97 | INTC_IRQ(IIC31, 166), INTC_IRQ(IIC31, 167), | |
98 | INTC_IRQ(IIC31, 168), | |
2825999e | 99 | |
d55eedd5 PM |
100 | INTC_IRQ(IIC32, 170), INTC_IRQ(IIC32, 171), |
101 | INTC_IRQ(IIC32, 172), INTC_IRQ(IIC32, 173), | |
102 | INTC_IRQ(IIC32, 174), | |
2825999e PG |
103 | |
104 | INTC_IRQ(DMAC0_DMINT0, 176), INTC_IRQ(DMAC1_DMINT1, 177), | |
105 | INTC_IRQ(DMAC2_DMINT2, 178), INTC_IRQ(DMAC3_DMINT3, 179), | |
106 | ||
d55eedd5 PM |
107 | INTC_IRQ(SCIF0, 180), INTC_IRQ(SCIF0, 181), |
108 | INTC_IRQ(SCIF0, 182), INTC_IRQ(SCIF0, 183), | |
109 | INTC_IRQ(SCIF1, 184), INTC_IRQ(SCIF1, 185), | |
110 | INTC_IRQ(SCIF1, 186), INTC_IRQ(SCIF1, 187), | |
111 | INTC_IRQ(SCIF2, 188), INTC_IRQ(SCIF2, 189), | |
112 | INTC_IRQ(SCIF2, 190), INTC_IRQ(SCIF2, 191), | |
113 | INTC_IRQ(SCIF3, 192), INTC_IRQ(SCIF3, 193), | |
114 | INTC_IRQ(SCIF3, 194), INTC_IRQ(SCIF3, 195), | |
115 | INTC_IRQ(SCIF4, 196), INTC_IRQ(SCIF4, 197), | |
116 | INTC_IRQ(SCIF4, 198), INTC_IRQ(SCIF4, 199), | |
117 | INTC_IRQ(SCIF5, 200), INTC_IRQ(SCIF5, 201), | |
118 | INTC_IRQ(SCIF5, 202), INTC_IRQ(SCIF5, 203), | |
119 | INTC_IRQ(SCIF6, 204), INTC_IRQ(SCIF6, 205), | |
120 | INTC_IRQ(SCIF6, 206), INTC_IRQ(SCIF6, 207), | |
121 | INTC_IRQ(SCIF7, 208), INTC_IRQ(SCIF7, 209), | |
122 | INTC_IRQ(SCIF7, 210), INTC_IRQ(SCIF7, 211), | |
2825999e PG |
123 | |
124 | INTC_IRQ(DMAC0_DMINTA, 212), INTC_IRQ(DMAC4_DMINT4, 216), | |
125 | INTC_IRQ(DMAC5_DMINT5, 217), INTC_IRQ(DMAC6_DMINT6, 218), | |
126 | INTC_IRQ(DMAC7_DMINT7, 219), | |
127 | ||
d55eedd5 PM |
128 | INTC_IRQ(RCAN0, 228), INTC_IRQ(RCAN0, 229), |
129 | INTC_IRQ(RCAN0, 230), | |
130 | INTC_IRQ(RCAN0, 231), INTC_IRQ(RCAN0, 232), | |
2825999e | 131 | |
d55eedd5 PM |
132 | INTC_IRQ(RCAN1, 234), INTC_IRQ(RCAN1, 235), |
133 | INTC_IRQ(RCAN1, 236), | |
134 | INTC_IRQ(RCAN1, 237), INTC_IRQ(RCAN1, 238), | |
2825999e PG |
135 | |
136 | INTC_IRQ(SSI0_SSII, 244), INTC_IRQ(SSI1_SSII, 245), | |
137 | ||
d55eedd5 PM |
138 | INTC_IRQ(TMR0, 246), INTC_IRQ(TMR0, 247), |
139 | INTC_IRQ(TMR0, 248), | |
2825999e | 140 | |
d55eedd5 PM |
141 | INTC_IRQ(TMR1, 252), INTC_IRQ(TMR1, 253), |
142 | INTC_IRQ(TMR1, 254), | |
2825999e PG |
143 | }; |
144 | ||
145 | static struct intc_group groups[] __initdata = { | |
146 | INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3, | |
147 | PINT4, PINT5, PINT6, PINT7), | |
2825999e PG |
148 | }; |
149 | ||
150 | static struct intc_prio_reg prio_registers[] __initdata = { | |
151 | { 0xfffe9418, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, | |
152 | { 0xfffe941a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
153 | { 0xfffe9420, 0, 16, 4, /* IPR05 */ { PINT, 0, ADC_ADI, 0 } }, | |
154 | { 0xfffe9800, 0, 16, 4, /* IPR06 */ { 0, MTU20_ABCD, MTU20_VEF, MTU21_AB } }, | |
155 | { 0xfffe9802, 0, 16, 4, /* IPR07 */ { MTU21_VU, MTU22_AB, MTU22_VU, MTU23_ABCD } }, | |
156 | { 0xfffe9804, 0, 16, 4, /* IPR08 */ { MTU2_TCI3V, MTU24_ABCD, MTU2_TCI4V, MTU25_UVW } }, | |
157 | ||
158 | { 0xfffe9806, 0, 16, 4, /* IPR09 */ { RTC, WDT, IIC30, 0 } }, | |
159 | { 0xfffe9808, 0, 16, 4, /* IPR10 */ { IIC31, IIC32, DMAC0_DMINT0, DMAC1_DMINT1 } }, | |
d55eedd5 | 160 | { 0xfffe980a, 0, 16, 4, /* IPR11 */ { DMAC2_DMINT2, DMAC3_DMINT3, SCIF0, SCIF1 } }, |
2825999e PG |
161 | { 0xfffe980c, 0, 16, 4, /* IPR12 */ { SCIF2, SCIF3, SCIF4, SCIF5 } }, |
162 | { 0xfffe980e, 0, 16, 4, /* IPR13 */ { SCIF6, SCIF7, DMAC0_DMINTA, DMAC4_DMINT4 } }, | |
163 | { 0xfffe9810, 0, 16, 4, /* IPR14 */ { DMAC5_DMINT5, DMAC6_DMINT6, DMAC7_DMINT7, 0 } }, | |
164 | { 0xfffe9812, 0, 16, 4, /* IPR15 */ { 0, RCAN0, RCAN1, 0 } }, | |
165 | { 0xfffe9814, 0, 16, 4, /* IPR16 */ { SSI0_SSII, SSI1_SSII, TMR0, TMR1 } }, | |
166 | }; | |
167 | ||
168 | static struct intc_mask_reg mask_registers[] __initdata = { | |
169 | { 0xfffe9408, 0, 16, /* PINTER */ | |
170 | { 0, 0, 0, 0, 0, 0, 0, 0, | |
171 | PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } }, | |
172 | }; | |
173 | ||
174 | static DECLARE_INTC_DESC(intc_desc, "sh7201", vectors, groups, | |
175 | mask_registers, prio_registers, NULL); | |
176 | ||
be091d20 | 177 | static struct plat_sci_port scif0_platform_data = { |
c3fa400b | 178 | .scscr = SCSCR_REIE, |
be091d20 | 179 | .type = PORT_SCIF, |
d850acf9 LP |
180 | }; |
181 | ||
182 | static struct resource scif0_resources[] = { | |
183 | DEFINE_RES_MEM(0xfffe8000, 0x100), | |
184 | DEFINE_RES_IRQ(180), | |
be091d20 MD |
185 | }; |
186 | ||
187 | static struct platform_device scif0_device = { | |
2825999e | 188 | .name = "sh-sci", |
be091d20 | 189 | .id = 0, |
d850acf9 LP |
190 | .resource = scif0_resources, |
191 | .num_resources = ARRAY_SIZE(scif0_resources), | |
be091d20 MD |
192 | .dev = { |
193 | .platform_data = &scif0_platform_data, | |
194 | }, | |
195 | }; | |
196 | ||
197 | static struct plat_sci_port scif1_platform_data = { | |
c3fa400b | 198 | .scscr = SCSCR_REIE, |
be091d20 | 199 | .type = PORT_SCIF, |
d850acf9 LP |
200 | }; |
201 | ||
202 | static struct resource scif1_resources[] = { | |
203 | DEFINE_RES_MEM(0xfffe8800, 0x100), | |
204 | DEFINE_RES_IRQ(184), | |
be091d20 MD |
205 | }; |
206 | ||
207 | static struct platform_device scif1_device = { | |
208 | .name = "sh-sci", | |
209 | .id = 1, | |
d850acf9 LP |
210 | .resource = scif1_resources, |
211 | .num_resources = ARRAY_SIZE(scif1_resources), | |
be091d20 MD |
212 | .dev = { |
213 | .platform_data = &scif1_platform_data, | |
214 | }, | |
215 | }; | |
216 | ||
217 | static struct plat_sci_port scif2_platform_data = { | |
c3fa400b | 218 | .scscr = SCSCR_REIE, |
be091d20 | 219 | .type = PORT_SCIF, |
d850acf9 LP |
220 | }; |
221 | ||
222 | static struct resource scif2_resources[] = { | |
223 | DEFINE_RES_MEM(0xfffe9000, 0x100), | |
224 | DEFINE_RES_IRQ(188), | |
be091d20 MD |
225 | }; |
226 | ||
227 | static struct platform_device scif2_device = { | |
228 | .name = "sh-sci", | |
229 | .id = 2, | |
d850acf9 LP |
230 | .resource = scif2_resources, |
231 | .num_resources = ARRAY_SIZE(scif2_resources), | |
be091d20 MD |
232 | .dev = { |
233 | .platform_data = &scif2_platform_data, | |
234 | }, | |
235 | }; | |
236 | ||
237 | static struct plat_sci_port scif3_platform_data = { | |
c3fa400b | 238 | .scscr = SCSCR_REIE, |
be091d20 | 239 | .type = PORT_SCIF, |
d850acf9 LP |
240 | }; |
241 | ||
242 | static struct resource scif3_resources[] = { | |
243 | DEFINE_RES_MEM(0xfffe9800, 0x100), | |
244 | DEFINE_RES_IRQ(192), | |
be091d20 MD |
245 | }; |
246 | ||
247 | static struct platform_device scif3_device = { | |
248 | .name = "sh-sci", | |
249 | .id = 3, | |
d850acf9 LP |
250 | .resource = scif3_resources, |
251 | .num_resources = ARRAY_SIZE(scif3_resources), | |
be091d20 MD |
252 | .dev = { |
253 | .platform_data = &scif3_platform_data, | |
254 | }, | |
255 | }; | |
256 | ||
257 | static struct plat_sci_port scif4_platform_data = { | |
c3fa400b | 258 | .scscr = SCSCR_REIE, |
be091d20 | 259 | .type = PORT_SCIF, |
d850acf9 LP |
260 | }; |
261 | ||
262 | static struct resource scif4_resources[] = { | |
263 | DEFINE_RES_MEM(0xfffea000, 0x100), | |
264 | DEFINE_RES_IRQ(196), | |
be091d20 MD |
265 | }; |
266 | ||
267 | static struct platform_device scif4_device = { | |
268 | .name = "sh-sci", | |
269 | .id = 4, | |
d850acf9 LP |
270 | .resource = scif4_resources, |
271 | .num_resources = ARRAY_SIZE(scif4_resources), | |
be091d20 MD |
272 | .dev = { |
273 | .platform_data = &scif4_platform_data, | |
274 | }, | |
275 | }; | |
276 | ||
277 | static struct plat_sci_port scif5_platform_data = { | |
c3fa400b | 278 | .scscr = SCSCR_REIE, |
be091d20 | 279 | .type = PORT_SCIF, |
d850acf9 LP |
280 | }; |
281 | ||
282 | static struct resource scif5_resources[] = { | |
283 | DEFINE_RES_MEM(0xfffea800, 0x100), | |
284 | DEFINE_RES_IRQ(200), | |
be091d20 MD |
285 | }; |
286 | ||
287 | static struct platform_device scif5_device = { | |
288 | .name = "sh-sci", | |
289 | .id = 5, | |
d850acf9 LP |
290 | .resource = scif5_resources, |
291 | .num_resources = ARRAY_SIZE(scif5_resources), | |
be091d20 MD |
292 | .dev = { |
293 | .platform_data = &scif5_platform_data, | |
294 | }, | |
295 | }; | |
296 | ||
297 | static struct plat_sci_port scif6_platform_data = { | |
c3fa400b | 298 | .scscr = SCSCR_REIE, |
be091d20 | 299 | .type = PORT_SCIF, |
d850acf9 LP |
300 | }; |
301 | ||
302 | static struct resource scif6_resources[] = { | |
303 | DEFINE_RES_MEM(0xfffeb000, 0x100), | |
304 | DEFINE_RES_IRQ(204), | |
be091d20 MD |
305 | }; |
306 | ||
307 | static struct platform_device scif6_device = { | |
308 | .name = "sh-sci", | |
309 | .id = 6, | |
d850acf9 LP |
310 | .resource = scif6_resources, |
311 | .num_resources = ARRAY_SIZE(scif6_resources), | |
be091d20 MD |
312 | .dev = { |
313 | .platform_data = &scif6_platform_data, | |
314 | }, | |
315 | }; | |
316 | ||
317 | static struct plat_sci_port scif7_platform_data = { | |
c3fa400b | 318 | .scscr = SCSCR_REIE, |
be091d20 | 319 | .type = PORT_SCIF, |
d850acf9 LP |
320 | }; |
321 | ||
322 | static struct resource scif7_resources[] = { | |
323 | DEFINE_RES_MEM(0xfffeb800, 0x100), | |
324 | DEFINE_RES_IRQ(208), | |
be091d20 MD |
325 | }; |
326 | ||
327 | static struct platform_device scif7_device = { | |
328 | .name = "sh-sci", | |
329 | .id = 7, | |
d850acf9 LP |
330 | .resource = scif7_resources, |
331 | .num_resources = ARRAY_SIZE(scif7_resources), | |
2825999e | 332 | .dev = { |
be091d20 | 333 | .platform_data = &scif7_platform_data, |
2825999e PG |
334 | }, |
335 | }; | |
336 | ||
337 | static struct resource rtc_resources[] = { | |
338 | [0] = { | |
339 | .start = 0xffff0800, | |
340 | .end = 0xffff2000 + 0x58 - 1, | |
341 | .flags = IORESOURCE_IO, | |
342 | }, | |
343 | [1] = { | |
d55eedd5 | 344 | /* Shared Period/Carry/Alarm IRQ */ |
2825999e PG |
345 | .start = 152, |
346 | .flags = IORESOURCE_IRQ, | |
347 | }, | |
348 | }; | |
349 | ||
350 | static struct platform_device rtc_device = { | |
351 | .name = "sh-rtc", | |
352 | .id = -1, | |
353 | .num_resources = ARRAY_SIZE(rtc_resources), | |
354 | .resource = rtc_resources, | |
355 | }; | |
356 | ||
5204601c LP |
357 | static struct resource mtu2_resources[] = { |
358 | DEFINE_RES_MEM(0xfffe4000, 0x400), | |
359 | DEFINE_RES_IRQ_NAMED(108, "tgi0a"), | |
360 | DEFINE_RES_IRQ_NAMED(116, "tgi1a"), | |
361 | DEFINE_RES_IRQ_NAMED(124, "tgi1b"), | |
da107c6e MD |
362 | }; |
363 | ||
5204601c LP |
364 | static struct platform_device mtu2_device = { |
365 | .name = "sh-mtu2", | |
366 | .id = -1, | |
367 | .resource = mtu2_resources, | |
368 | .num_resources = ARRAY_SIZE(mtu2_resources), | |
da107c6e MD |
369 | }; |
370 | ||
2825999e | 371 | static struct platform_device *sh7201_devices[] __initdata = { |
be091d20 MD |
372 | &scif0_device, |
373 | &scif1_device, | |
374 | &scif2_device, | |
375 | &scif3_device, | |
376 | &scif4_device, | |
377 | &scif5_device, | |
378 | &scif6_device, | |
379 | &scif7_device, | |
2825999e | 380 | &rtc_device, |
5204601c | 381 | &mtu2_device, |
2825999e PG |
382 | }; |
383 | ||
384 | static int __init sh7201_devices_setup(void) | |
385 | { | |
386 | return platform_add_devices(sh7201_devices, | |
387 | ARRAY_SIZE(sh7201_devices)); | |
388 | } | |
ba9a6337 | 389 | arch_initcall(sh7201_devices_setup); |
2825999e PG |
390 | |
391 | void __init plat_irq_setup(void) | |
392 | { | |
393 | register_intc_controller(&intc_desc); | |
394 | } | |
da107c6e MD |
395 | |
396 | static struct platform_device *sh7201_early_devices[] __initdata = { | |
be091d20 MD |
397 | &scif0_device, |
398 | &scif1_device, | |
399 | &scif2_device, | |
400 | &scif3_device, | |
401 | &scif4_device, | |
402 | &scif5_device, | |
403 | &scif6_device, | |
404 | &scif7_device, | |
5204601c | 405 | &mtu2_device, |
da107c6e MD |
406 | }; |
407 | ||
408 | #define STBCR3 0xfffe0408 | |
409 | ||
410 | void __init plat_early_device_setup(void) | |
411 | { | |
412 | /* enable MTU2 clock */ | |
413 | __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3); | |
414 | ||
415 | early_platform_add_devices(sh7201_early_devices, | |
416 | ARRAY_SIZE(sh7201_early_devices)); | |
417 | } |