1// SPDX-License-Identifier: GPL-2.0
2/*
3 * SH7366 Setup
4 *
5 * Copyright (C) 2008 Renesas Solutions
6 *
7 * Based on linux/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
8 */
9#include <linux/platform_device.h>
10#include <linux/init.h>
11#include <linux/serial.h>
12#include <linux/serial_sci.h>
13#include <linux/uio_driver.h>
14#include <linux/sh_timer.h>
15#include <linux/sh_intc.h>
16#include <linux/usb/r8a66597.h>
17#include <asm/clock.h>
18#include <asm/platform_early.h>
19
20static struct plat_sci_port scif0_platform_data = {
21 .scscr = SCSCR_REIE,
22 .type = PORT_SCIF,
23};
24
25static struct resource scif0_resources[] = {
26 DEFINE_RES_MEM(0xffe00000, 0x100),
27 DEFINE_RES_IRQ(evt2irq(0xc00)),
28};
29
30static struct platform_device scif0_device = {
31 .name = "sh-sci",
32 .id = 0,
33 .resource = scif0_resources,
34 .num_resources = ARRAY_SIZE(scif0_resources),
35 .dev = {
36 .platform_data = &scif0_platform_data,
37 },
38};
39
40static struct resource iic_resources[] = {
41 [0] = {
42 .name = "IIC",
43 .start = 0x04470000,
44 .end = 0x04470017,
45 .flags = IORESOURCE_MEM,
46 },
47 [1] = {
48 .start = evt2irq(0xe00),
49 .end = evt2irq(0xe60),
50 .flags = IORESOURCE_IRQ,
51 },
52};
53
54static struct platform_device iic_device = {
55 .name = "i2c-sh_mobile",
56 .id = 0, /* "i2c0" clock */
57 .num_resources = ARRAY_SIZE(iic_resources),
58 .resource = iic_resources,
59};
60
61static struct r8a66597_platdata r8a66597_data = {
62 .on_chip = 1,
63};
64
65static struct resource usb_host_resources[] = {
66 [0] = {
67 .start = 0xa4d80000,
68 .end = 0xa4d800ff,
69 .flags = IORESOURCE_MEM,
70 },
71 [1] = {
72 .start = evt2irq(0xa20),
73 .end = evt2irq(0xa20),
74 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
75 },
76};
77
78static struct platform_device usb_host_device = {
79 .name = "r8a66597_hcd",
80 .id = -1,
81 .dev = {
82 .dma_mask = NULL,
83 .coherent_dma_mask = 0xffffffff,
84 .platform_data = &r8a66597_data,
85 },
86 .num_resources = ARRAY_SIZE(usb_host_resources),
87 .resource = usb_host_resources,
88};
89
90static struct uio_info vpu_platform_data = {
91 .name = "VPU5",
92 .version = "0",
93 .irq = evt2irq(0x980),
94};
95
96static struct resource vpu_resources[] = {
97 [0] = {
98 .name = "VPU",
99 .start = 0xfe900000,
100 .end = 0xfe902807,
101 .flags = IORESOURCE_MEM,
102 },
103 [1] = {
104 /* place holder for contiguous memory */
105 },
106};
107
108static struct platform_device vpu_device = {
109 .name = "uio_pdrv_genirq",
110 .id = 0,
111 .dev = {
112 .platform_data = &vpu_platform_data,
113 },
114 .resource = vpu_resources,
115 .num_resources = ARRAY_SIZE(vpu_resources),
116};
117
118static struct uio_info veu0_platform_data = {
119 .name = "VEU",
120 .version = "0",
121 .irq = evt2irq(0x8c0),
122};
123
124static struct resource veu0_resources[] = {
125 [0] = {
126 .name = "VEU(1)",
127 .start = 0xfe920000,
128 .end = 0xfe9200b7,
129 .flags = IORESOURCE_MEM,
130 },
131 [1] = {
132 /* place holder for contiguous memory */
133 },
134};
135
136static struct platform_device veu0_device = {
137 .name = "uio_pdrv_genirq",
138 .id = 1,
139 .dev = {
140 .platform_data = &veu0_platform_data,
141 },
142 .resource = veu0_resources,
143 .num_resources = ARRAY_SIZE(veu0_resources),
144};
145
146static struct uio_info veu1_platform_data = {
147 .name = "VEU",
148 .version = "0",
149 .irq = evt2irq(0x560),
150};
151
152static struct resource veu1_resources[] = {
153 [0] = {
154 .name = "VEU(2)",
155 .start = 0xfe924000,
156 .end = 0xfe9240b7,
157 .flags = IORESOURCE_MEM,
158 },
159 [1] = {
160 /* place holder for contiguous memory */
161 },
162};
163
164static struct platform_device veu1_device = {
165 .name = "uio_pdrv_genirq",
166 .id = 2,
167 .dev = {
168 .platform_data = &veu1_platform_data,
169 },
170 .resource = veu1_resources,
171 .num_resources = ARRAY_SIZE(veu1_resources),
172};
173
174static struct sh_timer_config cmt_platform_data = {
175 .channels_mask = 0x20,
176};
177
178static struct resource cmt_resources[] = {
179 DEFINE_RES_MEM(0x044a0000, 0x70),
180 DEFINE_RES_IRQ(evt2irq(0xf00)),
181};
182
183static struct platform_device cmt_device = {
184 .name = "sh-cmt-32",
185 .id = 0,
186 .dev = {
187 .platform_data = &cmt_platform_data,
188 },
189 .resource = cmt_resources,
190 .num_resources = ARRAY_SIZE(cmt_resources),
191};
192
193static struct sh_timer_config tmu0_platform_data = {
194 .channels_mask = 7,
195};
196
197static struct resource tmu0_resources[] = {
198 DEFINE_RES_MEM(0xffd80000, 0x2c),
199 DEFINE_RES_IRQ(evt2irq(0x400)),
200 DEFINE_RES_IRQ(evt2irq(0x420)),
201 DEFINE_RES_IRQ(evt2irq(0x440)),
202};
203
204static struct platform_device tmu0_device = {
205 .name = "sh-tmu",
206 .id = 0,
207 .dev = {
208 .platform_data = &tmu0_platform_data,
209 },
210 .resource = tmu0_resources,
211 .num_resources = ARRAY_SIZE(tmu0_resources),
212};
213
214static struct platform_device *sh7366_devices[] __initdata = {
215 &scif0_device,
216 &cmt_device,
217 &tmu0_device,
218 &iic_device,
219 &usb_host_device,
220 &vpu_device,
221 &veu0_device,
222 &veu1_device,
223};
224
225static int __init sh7366_devices_setup(void)
226{
227 platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
228 platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
229 platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
230
231 return platform_add_devices(sh7366_devices,
232 ARRAY_SIZE(sh7366_devices));
233}
234arch_initcall(sh7366_devices_setup);
235
236static struct platform_device *sh7366_early_devices[] __initdata = {
237 &scif0_device,
238 &cmt_device,
239 &tmu0_device,
240};
241
242void __init plat_early_device_setup(void)
243{
244 sh_early_platform_add_devices(sh7366_early_devices,
245 ARRAY_SIZE(sh7366_early_devices));
246}
247
248enum {
249 UNUSED=0,
250 ENABLED,
251 DISABLED,
252
253 /* interrupt sources */
254 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
255 ICB,
256 DMAC0, DMAC1, DMAC2, DMAC3,
257 VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
258 MFI, VPU, USB,
259 MMC_MMC1I, MMC_MMC2I, MMC_MMC3I,
260 DMAC4, DMAC5, DMAC_DADERR,
261 SCIF, SCIFA1, SCIFA2,
262 DENC, MSIOF,
263 FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
264 I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
265 SDHI, CMT, TSIF, SIU,
266 TMU0, TMU1, TMU2,
267 VEU2, LCDC,
268
269 /* interrupt groups */
270
271 DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C,
272};
273
274static struct intc_vect vectors[] __initdata = {
275 INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
276 INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
277 INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
278 INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
279 INTC_VECT(ICB, 0x700),
280 INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
281 INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
282 INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
283 INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
284 INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980), INTC_VECT(USB, 0xa20),
285 INTC_VECT(MMC_MMC1I, 0xb00), INTC_VECT(MMC_MMC2I, 0xb20),
286 INTC_VECT(MMC_MMC3I, 0xb40),
287 INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
288 INTC_VECT(DMAC_DADERR, 0xbc0),
289 INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIFA1, 0xc20),
290 INTC_VECT(SCIFA2, 0xc40),
291 INTC_VECT(DENC, 0xc60), INTC_VECT(MSIOF, 0xc80),
292 INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
293 INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
294 INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
295 INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
296 INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
297 INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
298 INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
299 INTC_VECT(SIU, 0xf80),
300 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
301 INTC_VECT(TMU2, 0x440),
302 INTC_VECT(VEU2, 0x560), INTC_VECT(LCDC, 0x580),
303};
304
305static struct intc_group groups[] __initdata = {
306 INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
307 INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
308 INTC_GROUP(MMC, MMC_MMC1I, MMC_MMC2I, MMC_MMC3I),
309 INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
310 INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
311 FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
312 INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
313};
314
315static struct intc_mask_reg mask_registers[] __initdata = {
316 { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
317 { } },
318 { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
319 { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
320 { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
321 { 0, 0, 0, VPU, 0, 0, 0, MFI } },
322 { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
323 { 0, 0, 0, ICB } },
324 { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
325 { 0, TMU2, TMU1, TMU0, VEU2, 0, 0, LCDC } },
326 { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
327 { 0, DMAC_DADERR, DMAC5, DMAC4, DENC, SCIFA2, SCIFA1, SCIF } },
328 { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
329 { 0, 0, 0, 0, 0, 0, 0, MSIOF } },
330 { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
331 { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
332 FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
333 { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
334 { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
335 { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
336 { 0, 0, 0, CMT, 0, USB, } },
337 { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
338 { 0, MMC_MMC3I, MMC_MMC2I, MMC_MMC1I } },
339 { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
340 { 0, 0, 0, 0, 0, 0, 0, TSIF } },
341 { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
342 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
343};
344
345static struct intc_prio_reg prio_registers[] __initdata = {
346 { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
347 { 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2, LCDC, ICB } },
348 { 0xa4080008, 0, 16, 4, /* IPRC */ { } },
349 { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
350 { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
351 { 0xa4080014, 0, 16, 4, /* IPRF */ { 0, DMAC45, USB, CMT } },
352 { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIFA1, SCIFA2, DENC } },
353 { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF, 0, FLCTL, I2C } },
354 { 0xa4080020, 0, 16, 4, /* IPRI */ { 0, 0, TSIF, } },
355 { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
356 { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
357 { 0xa408002c, 0, 16, 4, /* IPRL */ { } },
358 { 0xa4140010, 0, 32, 4, /* INTPRI00 */
359 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
360};
361
362static struct intc_sense_reg sense_registers[] __initdata = {
363 { 0xa414001c, 16, 2, /* ICR1 */
364 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
365};
366
367static struct intc_mask_reg ack_registers[] __initdata = {
368 { 0xa4140024, 0, 8, /* INTREQ00 */
369 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
370};
371
372static struct intc_desc intc_desc __initdata = {
373 .name = "sh7366",
374 .force_enable = ENABLED,
375 .force_disable = DISABLED,
376 .hw = INTC_HW_DESC(vectors, groups, mask_registers,
377 prio_registers, sense_registers, ack_registers),
378};
379
380void __init plat_irq_setup(void)
381{
382 register_intc_controller(desc: &intc_desc);
383}
384
385void __init plat_mem_setup(void)
386{
387 /* TODO: Register Node 1 */
388}
389

source code of linux/arch/sh/kernel/cpu/sh4a/setup-sh7366.c