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sh: sh3: Change the specification method of IRQ to SCIx_IRQ_MUXED
[mirror_ubuntu-artful-kernel.git] / arch / sh / kernel / cpu / sh3 / setup-sh770x.c
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1/*
2 * SH3 Setup code for SH7706, SH7707, SH7708, SH7709
3 *
4 * Copyright (C) 2007 Magnus Damm
592acbda 5 * Copyright (C) 2009 Paul Mundt
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6 *
7 * Based on setup-sh7709.c
8 *
9 * Copyright (C) 2006 Paul Mundt
10 *
11 * This file is subject to the terms and conditions of the GNU General Public
12 * License. See the file "COPYING" in the main directory of this archive
13 * for more details.
14 */
15#include <linux/init.h>
16#include <linux/io.h>
17#include <linux/irq.h>
18#include <linux/platform_device.h>
19#include <linux/serial.h>
96de1a8f 20#include <linux/serial_sci.h>
c8a9011b 21#include <linux/sh_timer.h>
61a6976b 22#include <cpu/serial.h>
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23
24enum {
25 UNUSED = 0,
26
27 /* interrupt sources */
28 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
29 PINT07, PINT815,
592acbda 30 DMAC, SCIF0, SCIF2, SCI, ADC_ADI,
1301e715 31 LCDC, PCC0, PCC1,
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32 TMU0, TMU1, TMU2,
33 RTC, WDT, REF,
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34};
35
5c37e025 36static struct intc_vect vectors[] __initdata = {
ec58f1f3 37 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
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38 INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460),
39 INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
40 INTC_VECT(RTC, 0x4c0),
41 INTC_VECT(SCI, 0x4e0), INTC_VECT(SCI, 0x500),
42 INTC_VECT(SCI, 0x520), INTC_VECT(SCI, 0x540),
ec58f1f3 43 INTC_VECT(WDT, 0x560),
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44 INTC_VECT(REF, 0x580),
45 INTC_VECT(REF, 0x5a0),
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46#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
47 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
48 defined(CONFIG_CPU_SUBTYPE_SH7709)
a276e588 49 /* IRQ0->5 are handled in setup-sh3.c */
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50 INTC_VECT(DMAC, 0x800), INTC_VECT(DMAC, 0x820),
51 INTC_VECT(DMAC, 0x840), INTC_VECT(DMAC, 0x860),
ec58f1f3 52 INTC_VECT(ADC_ADI, 0x980),
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53 INTC_VECT(SCIF2, 0x900), INTC_VECT(SCIF2, 0x920),
54 INTC_VECT(SCIF2, 0x940), INTC_VECT(SCIF2, 0x960),
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55#endif
56#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
57 defined(CONFIG_CPU_SUBTYPE_SH7709)
58 INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720),
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59 INTC_VECT(SCIF0, 0x880), INTC_VECT(SCIF0, 0x8a0),
60 INTC_VECT(SCIF0, 0x8c0), INTC_VECT(SCIF0, 0x8e0),
ec58f1f3 61#endif
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62#if defined(CONFIG_CPU_SUBTYPE_SH7707)
63 INTC_VECT(LCDC, 0x9a0),
64 INTC_VECT(PCC0, 0x9c0), INTC_VECT(PCC1, 0x9e0),
65#endif
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66};
67
5c37e025 68static struct intc_prio_reg prio_registers[] __initdata = {
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69 { 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
70 { 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, SCI, 0 } },
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71#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
72 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
73 defined(CONFIG_CPU_SUBTYPE_SH7709)
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74 { 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
75 { 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } },
76 { 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC, 0, SCIF2, ADC_ADI } },
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77#endif
78#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
79 defined(CONFIG_CPU_SUBTYPE_SH7709)
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80 { 0xa4000018, 0, 16, 4, /* IPRD */ { PINT07, PINT815, } },
81 { 0xa400001a, 0, 16, 4, /* IPRE */ { 0, SCIF0 } },
ec58f1f3 82#endif
1301e715 83#if defined(CONFIG_CPU_SUBTYPE_SH7707)
6ef5fb2c 84 { 0xa400001c, 0, 16, 4, /* IPRF */ { 0, LCDC, PCC0, PCC1, } },
1301e715 85#endif
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86};
87
592acbda 88static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, NULL,
7f3edee8 89 NULL, prio_registers, NULL);
ec58f1f3 90
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91static struct resource rtc_resources[] = {
92 [0] = {
93 .start = 0xfffffec0,
94 .end = 0xfffffec0 + 0x1e,
95 .flags = IORESOURCE_IO,
96 },
97 [1] = {
b7fd0956 98 .start = 20,
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99 .flags = IORESOURCE_IRQ,
100 },
101};
102
103static struct platform_device rtc_device = {
104 .name = "sh-rtc",
105 .id = -1,
106 .num_resources = ARRAY_SIZE(rtc_resources),
107 .resource = rtc_resources,
108};
109
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110static struct plat_sci_port scif0_platform_data = {
111 .mapbase = 0xfffffe80,
514820eb 112 .port_reg = 0xa4000136,
44658dfb 113 .flags = UPF_BOOT_AUTOCONF,
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114 .scscr = SCSCR_TE | SCSCR_RE,
115 .scbrr_algo_id = SCBRR_ALGO_2,
44658dfb 116 .type = PORT_SCI,
545f3bcf 117 .irqs = SCIx_IRQ_MUXED(evt2irq(0x4E0)),
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118 .ops = &sh770x_sci_port_ops,
119 .regshift = 1,
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120};
121
122static struct platform_device scif0_device = {
123 .name = "sh-sci",
124 .id = 0,
125 .dev = {
126 .platform_data = &scif0_platform_data,
ec58f1f3 127 },
44658dfb 128};
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129#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
130 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
131 defined(CONFIG_CPU_SUBTYPE_SH7709)
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132static struct plat_sci_port scif1_platform_data = {
133 .mapbase = 0xa4000150,
134 .flags = UPF_BOOT_AUTOCONF,
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135 .scscr = SCSCR_TE | SCSCR_RE,
136 .scbrr_algo_id = SCBRR_ALGO_2,
44658dfb 137 .type = PORT_SCIF,
545f3bcf 138 .irqs = SCIx_IRQ_MUXED(evt2irq(0x900)),
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139 .ops = &sh770x_sci_port_ops,
140 .regtype = SCIx_SH3_SCIF_REGTYPE,
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141};
142
143static struct platform_device scif1_device = {
144 .name = "sh-sci",
145 .id = 1,
146 .dev = {
147 .platform_data = &scif1_platform_data,
ec58f1f3 148 },
44658dfb 149};
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150#endif
151#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
152 defined(CONFIG_CPU_SUBTYPE_SH7709)
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153static struct plat_sci_port scif2_platform_data = {
154 .mapbase = 0xa4000140,
61a6976b 155 .port_reg = SCIx_NOT_SUPPORTED,
44658dfb 156 .flags = UPF_BOOT_AUTOCONF,
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157 .scscr = SCSCR_TE | SCSCR_RE,
158 .scbrr_algo_id = SCBRR_ALGO_2,
44658dfb 159 .type = PORT_IRDA,
545f3bcf 160 .irqs = SCIx_IRQ_MUXED(evt2irq(0x880)),
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161 .ops = &sh770x_sci_port_ops,
162 .regshift = 1,
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163};
164
44658dfb 165static struct platform_device scif2_device = {
ec58f1f3 166 .name = "sh-sci",
44658dfb 167 .id = 2,
ec58f1f3 168 .dev = {
44658dfb 169 .platform_data = &scif2_platform_data,
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170 },
171};
44658dfb 172#endif
ec58f1f3 173
c8a9011b 174static struct sh_timer_config tmu0_platform_data = {
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175 .channel_offset = 0x02,
176 .timer_bit = 0,
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177 .clockevent_rating = 200,
178};
179
180static struct resource tmu0_resources[] = {
181 [0] = {
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182 .start = 0xfffffe94,
183 .end = 0xfffffe9f,
184 .flags = IORESOURCE_MEM,
185 },
186 [1] = {
187 .start = 16,
188 .flags = IORESOURCE_IRQ,
189 },
190};
191
192static struct platform_device tmu0_device = {
193 .name = "sh_tmu",
194 .id = 0,
195 .dev = {
196 .platform_data = &tmu0_platform_data,
197 },
198 .resource = tmu0_resources,
199 .num_resources = ARRAY_SIZE(tmu0_resources),
200};
201
202static struct sh_timer_config tmu1_platform_data = {
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203 .channel_offset = 0xe,
204 .timer_bit = 1,
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205 .clocksource_rating = 200,
206};
207
208static struct resource tmu1_resources[] = {
209 [0] = {
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210 .start = 0xfffffea0,
211 .end = 0xfffffeab,
212 .flags = IORESOURCE_MEM,
213 },
214 [1] = {
215 .start = 17,
216 .flags = IORESOURCE_IRQ,
217 },
218};
219
220static struct platform_device tmu1_device = {
221 .name = "sh_tmu",
222 .id = 1,
223 .dev = {
224 .platform_data = &tmu1_platform_data,
225 },
226 .resource = tmu1_resources,
227 .num_resources = ARRAY_SIZE(tmu1_resources),
228};
229
230static struct sh_timer_config tmu2_platform_data = {
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231 .channel_offset = 0x1a,
232 .timer_bit = 2,
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233};
234
235static struct resource tmu2_resources[] = {
236 [0] = {
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237 .start = 0xfffffeac,
238 .end = 0xfffffebb,
239 .flags = IORESOURCE_MEM,
240 },
241 [1] = {
242 .start = 18,
243 .flags = IORESOURCE_IRQ,
244 },
245};
246
247static struct platform_device tmu2_device = {
248 .name = "sh_tmu",
249 .id = 2,
250 .dev = {
251 .platform_data = &tmu2_platform_data,
252 },
253 .resource = tmu2_resources,
254 .num_resources = ARRAY_SIZE(tmu2_resources),
255};
256
ec58f1f3 257static struct platform_device *sh770x_devices[] __initdata = {
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258 &scif0_device,
259#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
260 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
261 defined(CONFIG_CPU_SUBTYPE_SH7709)
262 &scif1_device,
263#endif
264#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
265 defined(CONFIG_CPU_SUBTYPE_SH7709)
266 &scif2_device,
267#endif
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268 &tmu0_device,
269 &tmu1_device,
270 &tmu2_device,
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271 &rtc_device,
272};
273
274static int __init sh770x_devices_setup(void)
275{
276 return platform_add_devices(sh770x_devices,
277 ARRAY_SIZE(sh770x_devices));
278}
ba9a6337 279arch_initcall(sh770x_devices_setup);
ec58f1f3 280
c8a9011b 281static struct platform_device *sh770x_early_devices[] __initdata = {
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282 &scif0_device,
283#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
284 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
285 defined(CONFIG_CPU_SUBTYPE_SH7709)
286 &scif1_device,
287#endif
288#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
289 defined(CONFIG_CPU_SUBTYPE_SH7709)
290 &scif2_device,
291#endif
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292 &tmu0_device,
293 &tmu1_device,
294 &tmu2_device,
295};
296
297void __init plat_early_device_setup(void)
298{
299 early_platform_add_devices(sh770x_early_devices,
300 ARRAY_SIZE(sh770x_early_devices));
301}
302
a276e588 303void __init plat_irq_setup(void)
ec58f1f3 304{
a276e588 305 register_intc_controller(&intc_desc);
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306#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
307 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
308 defined(CONFIG_CPU_SUBTYPE_SH7709)
a276e588 309 plat_irq_setup_sh3();
ec58f1f3 310#endif
ec58f1f3 311}