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sh: TMU platform data for sh7722
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1/*
2 * SH7201 setup
3 *
4 * Copyright (C) 2008 Peter Griffin pgriffin@mpc-data.co.uk
d55eedd5 5 * Copyright (C) 2009 Paul Mundt
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6 *
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
9 * for more details.
10 */
11#include <linux/platform_device.h>
12#include <linux/init.h>
13#include <linux/serial.h>
14#include <linux/serial_sci.h>
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15#include <linux/sh_mtu2.h>
16#include <linux/io.h>
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17
18enum {
19 UNUSED = 0,
20
21 /* interrupt sources */
22 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
23 PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
d55eedd5 24
2825999e 25 ADC_ADI,
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26
27 MTU20_ABCD, MTU20_VEF, MTU21_AB, MTU21_VU, MTU22_AB, MTU22_VU,
28 MTU23_ABCD, MTU24_ABCD, MTU25_UVW, MTU2_TCI3V, MTU2_TCI4V,
29
30 RTC, WDT,
31
32 IIC30, IIC31, IIC32,
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33
34 DMAC0_DMINT0, DMAC1_DMINT1,
35 DMAC2_DMINT2, DMAC3_DMINT3,
36
d55eedd5 37 SCIF0, SCIF1, SCIF2, SCIF3, SCIF4, SCIF5, SCIF6, SCIF7,
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38
39 DMAC0_DMINTA, DMAC4_DMINT4, DMAC5_DMINT5, DMAC6_DMINT6,
40 DMAC7_DMINT7,
41
d55eedd5 42 RCAN0, RCAN1,
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43
44 SSI0_SSII, SSI1_SSII,
45
d55eedd5 46 TMR0, TMR1,
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47
48 /* interrupt groups */
d55eedd5 49 PINT,
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50};
51
52static struct intc_vect vectors[] __initdata = {
53 INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
54 INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
55 INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
56 INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
d55eedd5 57
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58 INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
59 INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
60 INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
61 INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
62
63 INTC_IRQ(ADC_ADI, 92),
64
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65 INTC_IRQ(MTU20_ABCD, 108), INTC_IRQ(MTU20_ABCD, 109),
66 INTC_IRQ(MTU20_ABCD, 110), INTC_IRQ(MTU20_ABCD, 111),
67
68 INTC_IRQ(MTU20_VEF, 112), INTC_IRQ(MTU20_VEF, 113),
69 INTC_IRQ(MTU20_VEF, 114),
70
71 INTC_IRQ(MTU21_AB, 116), INTC_IRQ(MTU21_AB, 117),
72 INTC_IRQ(MTU21_VU, 120), INTC_IRQ(MTU21_VU, 121),
2825999e 73
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74 INTC_IRQ(MTU22_AB, 124), INTC_IRQ(MTU22_AB, 125),
75 INTC_IRQ(MTU22_VU, 128), INTC_IRQ(MTU22_VU, 129),
2825999e 76
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77 INTC_IRQ(MTU23_ABCD, 132), INTC_IRQ(MTU23_ABCD, 133),
78 INTC_IRQ(MTU23_ABCD, 134), INTC_IRQ(MTU23_ABCD, 135),
2825999e 79
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80 INTC_IRQ(MTU2_TCI3V, 136),
81
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82 INTC_IRQ(MTU24_ABCD, 140), INTC_IRQ(MTU24_ABCD, 141),
83 INTC_IRQ(MTU24_ABCD, 142), INTC_IRQ(MTU24_ABCD, 143),
84
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85 INTC_IRQ(MTU2_TCI4V, 144),
86
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87 INTC_IRQ(MTU25_UVW, 148), INTC_IRQ(MTU25_UVW, 149),
88 INTC_IRQ(MTU25_UVW, 150),
89
90 INTC_IRQ(RTC, 152), INTC_IRQ(RTC, 153),
91 INTC_IRQ(RTC, 154),
2825999e 92
d55eedd5 93 INTC_IRQ(WDT, 156),
2825999e 94
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95 INTC_IRQ(IIC30, 157), INTC_IRQ(IIC30, 158),
96 INTC_IRQ(IIC30, 159), INTC_IRQ(IIC30, 160),
97 INTC_IRQ(IIC30, 161),
2825999e 98
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99 INTC_IRQ(IIC31, 164), INTC_IRQ(IIC31, 165),
100 INTC_IRQ(IIC31, 166), INTC_IRQ(IIC31, 167),
101 INTC_IRQ(IIC31, 168),
2825999e 102
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103 INTC_IRQ(IIC32, 170), INTC_IRQ(IIC32, 171),
104 INTC_IRQ(IIC32, 172), INTC_IRQ(IIC32, 173),
105 INTC_IRQ(IIC32, 174),
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106
107 INTC_IRQ(DMAC0_DMINT0, 176), INTC_IRQ(DMAC1_DMINT1, 177),
108 INTC_IRQ(DMAC2_DMINT2, 178), INTC_IRQ(DMAC3_DMINT3, 179),
109
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110 INTC_IRQ(SCIF0, 180), INTC_IRQ(SCIF0, 181),
111 INTC_IRQ(SCIF0, 182), INTC_IRQ(SCIF0, 183),
112 INTC_IRQ(SCIF1, 184), INTC_IRQ(SCIF1, 185),
113 INTC_IRQ(SCIF1, 186), INTC_IRQ(SCIF1, 187),
114 INTC_IRQ(SCIF2, 188), INTC_IRQ(SCIF2, 189),
115 INTC_IRQ(SCIF2, 190), INTC_IRQ(SCIF2, 191),
116 INTC_IRQ(SCIF3, 192), INTC_IRQ(SCIF3, 193),
117 INTC_IRQ(SCIF3, 194), INTC_IRQ(SCIF3, 195),
118 INTC_IRQ(SCIF4, 196), INTC_IRQ(SCIF4, 197),
119 INTC_IRQ(SCIF4, 198), INTC_IRQ(SCIF4, 199),
120 INTC_IRQ(SCIF5, 200), INTC_IRQ(SCIF5, 201),
121 INTC_IRQ(SCIF5, 202), INTC_IRQ(SCIF5, 203),
122 INTC_IRQ(SCIF6, 204), INTC_IRQ(SCIF6, 205),
123 INTC_IRQ(SCIF6, 206), INTC_IRQ(SCIF6, 207),
124 INTC_IRQ(SCIF7, 208), INTC_IRQ(SCIF7, 209),
125 INTC_IRQ(SCIF7, 210), INTC_IRQ(SCIF7, 211),
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126
127 INTC_IRQ(DMAC0_DMINTA, 212), INTC_IRQ(DMAC4_DMINT4, 216),
128 INTC_IRQ(DMAC5_DMINT5, 217), INTC_IRQ(DMAC6_DMINT6, 218),
129 INTC_IRQ(DMAC7_DMINT7, 219),
130
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131 INTC_IRQ(RCAN0, 228), INTC_IRQ(RCAN0, 229),
132 INTC_IRQ(RCAN0, 230),
133 INTC_IRQ(RCAN0, 231), INTC_IRQ(RCAN0, 232),
2825999e 134
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135 INTC_IRQ(RCAN1, 234), INTC_IRQ(RCAN1, 235),
136 INTC_IRQ(RCAN1, 236),
137 INTC_IRQ(RCAN1, 237), INTC_IRQ(RCAN1, 238),
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138
139 INTC_IRQ(SSI0_SSII, 244), INTC_IRQ(SSI1_SSII, 245),
140
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141 INTC_IRQ(TMR0, 246), INTC_IRQ(TMR0, 247),
142 INTC_IRQ(TMR0, 248),
2825999e 143
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144 INTC_IRQ(TMR1, 252), INTC_IRQ(TMR1, 253),
145 INTC_IRQ(TMR1, 254),
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146};
147
148static struct intc_group groups[] __initdata = {
149 INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
150 PINT4, PINT5, PINT6, PINT7),
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151};
152
153static struct intc_prio_reg prio_registers[] __initdata = {
154 { 0xfffe9418, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
155 { 0xfffe941a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
156 { 0xfffe9420, 0, 16, 4, /* IPR05 */ { PINT, 0, ADC_ADI, 0 } },
157 { 0xfffe9800, 0, 16, 4, /* IPR06 */ { 0, MTU20_ABCD, MTU20_VEF, MTU21_AB } },
158 { 0xfffe9802, 0, 16, 4, /* IPR07 */ { MTU21_VU, MTU22_AB, MTU22_VU, MTU23_ABCD } },
159 { 0xfffe9804, 0, 16, 4, /* IPR08 */ { MTU2_TCI3V, MTU24_ABCD, MTU2_TCI4V, MTU25_UVW } },
160
161 { 0xfffe9806, 0, 16, 4, /* IPR09 */ { RTC, WDT, IIC30, 0 } },
162 { 0xfffe9808, 0, 16, 4, /* IPR10 */ { IIC31, IIC32, DMAC0_DMINT0, DMAC1_DMINT1 } },
d55eedd5 163 { 0xfffe980a, 0, 16, 4, /* IPR11 */ { DMAC2_DMINT2, DMAC3_DMINT3, SCIF0, SCIF1 } },
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164 { 0xfffe980c, 0, 16, 4, /* IPR12 */ { SCIF2, SCIF3, SCIF4, SCIF5 } },
165 { 0xfffe980e, 0, 16, 4, /* IPR13 */ { SCIF6, SCIF7, DMAC0_DMINTA, DMAC4_DMINT4 } },
166 { 0xfffe9810, 0, 16, 4, /* IPR14 */ { DMAC5_DMINT5, DMAC6_DMINT6, DMAC7_DMINT7, 0 } },
167 { 0xfffe9812, 0, 16, 4, /* IPR15 */ { 0, RCAN0, RCAN1, 0 } },
168 { 0xfffe9814, 0, 16, 4, /* IPR16 */ { SSI0_SSII, SSI1_SSII, TMR0, TMR1 } },
169};
170
171static struct intc_mask_reg mask_registers[] __initdata = {
172 { 0xfffe9408, 0, 16, /* PINTER */
173 { 0, 0, 0, 0, 0, 0, 0, 0,
174 PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
175};
176
177static DECLARE_INTC_DESC(intc_desc, "sh7201", vectors, groups,
178 mask_registers, prio_registers, NULL);
179
180static struct plat_sci_port sci_platform_data[] = {
181 {
182 .mapbase = 0xfffe8000,
183 .flags = UPF_BOOT_AUTOCONF,
184 .type = PORT_SCIF,
d55eedd5 185 .irqs = { 180, 180, 180, 180 }
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186 }, {
187 .mapbase = 0xfffe8800,
188 .flags = UPF_BOOT_AUTOCONF,
189 .type = PORT_SCIF,
d55eedd5 190 .irqs = { 184, 184, 184, 184 }
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191 }, {
192 .mapbase = 0xfffe9000,
193 .flags = UPF_BOOT_AUTOCONF,
194 .type = PORT_SCIF,
d55eedd5 195 .irqs = { 188, 188, 188, 188 }
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196 }, {
197 .mapbase = 0xfffe9800,
198 .flags = UPF_BOOT_AUTOCONF,
199 .type = PORT_SCIF,
d55eedd5 200 .irqs = { 192, 192, 192, 192 }
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201 }, {
202 .mapbase = 0xfffea000,
203 .flags = UPF_BOOT_AUTOCONF,
204 .type = PORT_SCIF,
d55eedd5 205 .irqs = { 196, 196, 196, 196 }
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206 }, {
207 .mapbase = 0xfffea800,
208 .flags = UPF_BOOT_AUTOCONF,
209 .type = PORT_SCIF,
d55eedd5 210 .irqs = { 200, 200, 200, 200 }
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211 }, {
212 .mapbase = 0xfffeb000,
213 .flags = UPF_BOOT_AUTOCONF,
214 .type = PORT_SCIF,
d55eedd5 215 .irqs = { 204, 204, 204, 204 }
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216 }, {
217 .mapbase = 0xfffeb800,
218 .flags = UPF_BOOT_AUTOCONF,
219 .type = PORT_SCIF,
d55eedd5 220 .irqs = { 208, 208, 208, 208 }
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221 }, {
222 .flags = 0,
223 }
224};
225
226static struct platform_device sci_device = {
227 .name = "sh-sci",
228 .id = -1,
229 .dev = {
230 .platform_data = sci_platform_data,
231 },
232};
233
234static struct resource rtc_resources[] = {
235 [0] = {
236 .start = 0xffff0800,
237 .end = 0xffff2000 + 0x58 - 1,
238 .flags = IORESOURCE_IO,
239 },
240 [1] = {
d55eedd5 241 /* Shared Period/Carry/Alarm IRQ */
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242 .start = 152,
243 .flags = IORESOURCE_IRQ,
244 },
245};
246
247static struct platform_device rtc_device = {
248 .name = "sh-rtc",
249 .id = -1,
250 .num_resources = ARRAY_SIZE(rtc_resources),
251 .resource = rtc_resources,
252};
253
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254static struct sh_mtu2_config mtu2_0_platform_data = {
255 .name = "MTU2_0",
256 .channel_offset = -0x80,
257 .timer_bit = 0,
258 .clk = "module_clk",
259 .clockevent_rating = 200,
260};
261
262static struct resource mtu2_0_resources[] = {
263 [0] = {
264 .name = "MTU2_0",
265 .start = 0xfffe4300,
266 .end = 0xfffe4326,
267 .flags = IORESOURCE_MEM,
268 },
269 [1] = {
270 .start = 108,
271 .flags = IORESOURCE_IRQ,
272 },
273};
274
275static struct platform_device mtu2_0_device = {
276 .name = "sh_mtu2",
277 .id = 0,
278 .dev = {
279 .platform_data = &mtu2_0_platform_data,
280 },
281 .resource = mtu2_0_resources,
282 .num_resources = ARRAY_SIZE(mtu2_0_resources),
283};
284
285static struct sh_mtu2_config mtu2_1_platform_data = {
286 .name = "MTU2_1",
287 .channel_offset = -0x100,
288 .timer_bit = 1,
289 .clk = "module_clk",
290 .clockevent_rating = 200,
291};
292
293static struct resource mtu2_1_resources[] = {
294 [0] = {
295 .name = "MTU2_1",
296 .start = 0xfffe4380,
297 .end = 0xfffe4390,
298 .flags = IORESOURCE_MEM,
299 },
300 [1] = {
301 .start = 116,
302 .flags = IORESOURCE_IRQ,
303 },
304};
305
306static struct platform_device mtu2_1_device = {
307 .name = "sh_mtu2",
308 .id = 1,
309 .dev = {
310 .platform_data = &mtu2_1_platform_data,
311 },
312 .resource = mtu2_1_resources,
313 .num_resources = ARRAY_SIZE(mtu2_1_resources),
314};
315
316static struct sh_mtu2_config mtu2_2_platform_data = {
317 .name = "MTU2_2",
318 .channel_offset = 0x80,
319 .timer_bit = 2,
320 .clk = "module_clk",
321 .clockevent_rating = 200,
322};
323
324static struct resource mtu2_2_resources[] = {
325 [0] = {
326 .name = "MTU2_2",
327 .start = 0xfffe4000,
328 .end = 0xfffe400a,
329 .flags = IORESOURCE_MEM,
330 },
331 [1] = {
332 .start = 124,
333 .flags = IORESOURCE_IRQ,
334 },
335};
336
337static struct platform_device mtu2_2_device = {
338 .name = "sh_mtu2",
339 .id = 2,
340 .dev = {
341 .platform_data = &mtu2_2_platform_data,
342 },
343 .resource = mtu2_2_resources,
344 .num_resources = ARRAY_SIZE(mtu2_2_resources),
345};
346
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347static struct platform_device *sh7201_devices[] __initdata = {
348 &sci_device,
349 &rtc_device,
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350 &mtu2_0_device,
351 &mtu2_1_device,
352 &mtu2_2_device,
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353};
354
355static int __init sh7201_devices_setup(void)
356{
357 return platform_add_devices(sh7201_devices,
358 ARRAY_SIZE(sh7201_devices));
359}
360__initcall(sh7201_devices_setup);
361
362void __init plat_irq_setup(void)
363{
364 register_intc_controller(&intc_desc);
365}
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366
367static struct platform_device *sh7201_early_devices[] __initdata = {
368 &mtu2_0_device,
369 &mtu2_1_device,
370 &mtu2_2_device,
371};
372
373#define STBCR3 0xfffe0408
374
375void __init plat_early_device_setup(void)
376{
377 /* enable MTU2 clock */
378 __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);
379
380 early_platform_add_devices(sh7201_early_devices,
381 ARRAY_SIZE(sh7201_early_devices));
382}