1// SPDX-License-Identifier: GPL-2.0
2/*
3 * SH7343 Setup
4 *
5 *  Copyright (C) 2006  Paul Mundt
6 */
7#include <linux/platform_device.h>
8#include <linux/init.h>
9#include <linux/serial.h>
10#include <linux/serial_sci.h>
11#include <linux/uio_driver.h>
12#include <linux/sh_timer.h>
13#include <linux/sh_intc.h>
14#include <asm/clock.h>
15#include <asm/platform_early.h>
16
17/* Serial */
18static struct plat_sci_port scif0_platform_data = {
19	.scscr		= SCSCR_CKE1,
20	.type           = PORT_SCIF,
21};
22
23static struct resource scif0_resources[] = {
24	DEFINE_RES_MEM(0xffe00000, 0x100),
25	DEFINE_RES_IRQ(evt2irq(0xc00)),
26};
27
28static struct platform_device scif0_device = {
29	.name		= "sh-sci",
30	.id		= 0,
31	.resource	= scif0_resources,
32	.num_resources	= ARRAY_SIZE(scif0_resources),
33	.dev		= {
34		.platform_data	= &scif0_platform_data,
35	},
36};
37
38static struct plat_sci_port scif1_platform_data = {
39	.scscr		= SCSCR_CKE1,
40	.type           = PORT_SCIF,
41};
42
43static struct resource scif1_resources[] = {
44	DEFINE_RES_MEM(0xffe10000, 0x100),
45	DEFINE_RES_IRQ(evt2irq(0xc20)),
46};
47
48static struct platform_device scif1_device = {
49	.name		= "sh-sci",
50	.id		= 1,
51	.resource	= scif1_resources,
52	.num_resources	= ARRAY_SIZE(scif1_resources),
53	.dev		= {
54		.platform_data	= &scif1_platform_data,
55	},
56};
57
58static struct plat_sci_port scif2_platform_data = {
59	.scscr		= SCSCR_CKE1,
60	.type           = PORT_SCIF,
61};
62
63static struct resource scif2_resources[] = {
64	DEFINE_RES_MEM(0xffe20000, 0x100),
65	DEFINE_RES_IRQ(evt2irq(0xc40)),
66};
67
68static struct platform_device scif2_device = {
69	.name		= "sh-sci",
70	.id		= 2,
71	.resource	= scif2_resources,
72	.num_resources	= ARRAY_SIZE(scif2_resources),
73	.dev		= {
74		.platform_data	= &scif2_platform_data,
75	},
76};
77
78static struct plat_sci_port scif3_platform_data = {
79	.scscr		= SCSCR_CKE1,
80	.type           = PORT_SCIF,
81};
82
83static struct resource scif3_resources[] = {
84	DEFINE_RES_MEM(0xffe30000, 0x100),
85	DEFINE_RES_IRQ(evt2irq(0xc60)),
86};
87
88static struct platform_device scif3_device = {
89	.name		= "sh-sci",
90	.id		= 3,
91	.resource	= scif3_resources,
92	.num_resources	= ARRAY_SIZE(scif3_resources),
93	.dev		= {
94		.platform_data	= &scif3_platform_data,
95	},
96};
97
98static struct resource iic0_resources[] = {
99	[0] = {
100		.name	= "IIC0",
101		.start  = 0x04470000,
102		.end    = 0x04470017,
103		.flags  = IORESOURCE_MEM,
104	},
105	[1] = {
106		.start  = evt2irq(0xe00),
107		.end    = evt2irq(0xe60),
108		.flags  = IORESOURCE_IRQ,
109       },
110};
111
112static struct platform_device iic0_device = {
113	.name           = "i2c-sh_mobile",
114	.id             = 0, /* "i2c0" clock */
115	.num_resources  = ARRAY_SIZE(iic0_resources),
116	.resource       = iic0_resources,
117};
118
119static struct resource iic1_resources[] = {
120	[0] = {
121		.name	= "IIC1",
122		.start  = 0x04750000,
123		.end    = 0x04750017,
124		.flags  = IORESOURCE_MEM,
125	},
126	[1] = {
127		.start  = evt2irq(0x780),
128		.end    = evt2irq(0x7e0),
129		.flags  = IORESOURCE_IRQ,
130       },
131};
132
133static struct platform_device iic1_device = {
134	.name           = "i2c-sh_mobile",
135	.id             = 1, /* "i2c1" clock */
136	.num_resources  = ARRAY_SIZE(iic1_resources),
137	.resource       = iic1_resources,
138};
139
140static struct uio_info vpu_platform_data = {
141	.name = "VPU4",
142	.version = "0",
143	.irq = evt2irq(0x980),
144};
145
146static struct resource vpu_resources[] = {
147	[0] = {
148		.name	= "VPU",
149		.start	= 0xfe900000,
150		.end	= 0xfe9022eb,
151		.flags	= IORESOURCE_MEM,
152	},
153	[1] = {
154		/* place holder for contiguous memory */
155	},
156};
157
158static struct platform_device vpu_device = {
159	.name		= "uio_pdrv_genirq",
160	.id		= 0,
161	.dev = {
162		.platform_data	= &vpu_platform_data,
163	},
164	.resource	= vpu_resources,
165	.num_resources	= ARRAY_SIZE(vpu_resources),
166};
167
168static struct uio_info veu_platform_data = {
169	.name = "VEU",
170	.version = "0",
171	.irq = evt2irq(0x8c0),
172};
173
174static struct resource veu_resources[] = {
175	[0] = {
176		.name	= "VEU",
177		.start	= 0xfe920000,
178		.end	= 0xfe9200b7,
179		.flags	= IORESOURCE_MEM,
180	},
181	[1] = {
182		/* place holder for contiguous memory */
183	},
184};
185
186static struct platform_device veu_device = {
187	.name		= "uio_pdrv_genirq",
188	.id		= 1,
189	.dev = {
190		.platform_data	= &veu_platform_data,
191	},
192	.resource	= veu_resources,
193	.num_resources	= ARRAY_SIZE(veu_resources),
194};
195
196static struct uio_info jpu_platform_data = {
197	.name = "JPU",
198	.version = "0",
199	.irq = evt2irq(0x560),
200};
201
202static struct resource jpu_resources[] = {
203	[0] = {
204		.name	= "JPU",
205		.start	= 0xfea00000,
206		.end	= 0xfea102d3,
207		.flags	= IORESOURCE_MEM,
208	},
209	[1] = {
210		/* place holder for contiguous memory */
211	},
212};
213
214static struct platform_device jpu_device = {
215	.name		= "uio_pdrv_genirq",
216	.id		= 2,
217	.dev = {
218		.platform_data	= &jpu_platform_data,
219	},
220	.resource	= jpu_resources,
221	.num_resources	= ARRAY_SIZE(jpu_resources),
222};
223
224static struct sh_timer_config cmt_platform_data = {
225	.channels_mask = 0x20,
226};
227
228static struct resource cmt_resources[] = {
229	DEFINE_RES_MEM(0x044a0000, 0x70),
230	DEFINE_RES_IRQ(evt2irq(0xf00)),
231};
232
233static struct platform_device cmt_device = {
234	.name		= "sh-cmt-32",
235	.id		= 0,
236	.dev = {
237		.platform_data	= &cmt_platform_data,
238	},
239	.resource	= cmt_resources,
240	.num_resources	= ARRAY_SIZE(cmt_resources),
241};
242
243static struct sh_timer_config tmu0_platform_data = {
244	.channels_mask = 7,
245};
246
247static struct resource tmu0_resources[] = {
248	DEFINE_RES_MEM(0xffd80000, 0x2c),
249	DEFINE_RES_IRQ(evt2irq(0x400)),
250	DEFINE_RES_IRQ(evt2irq(0x420)),
251	DEFINE_RES_IRQ(evt2irq(0x440)),
252};
253
254static struct platform_device tmu0_device = {
255	.name		= "sh-tmu",
256	.id		= 0,
257	.dev = {
258		.platform_data	= &tmu0_platform_data,
259	},
260	.resource	= tmu0_resources,
261	.num_resources	= ARRAY_SIZE(tmu0_resources),
262};
263
264static struct platform_device *sh7343_devices[] __initdata = {
265	&scif0_device,
266	&scif1_device,
267	&scif2_device,
268	&scif3_device,
269	&cmt_device,
270	&tmu0_device,
271	&iic0_device,
272	&iic1_device,
273	&vpu_device,
274	&veu_device,
275	&jpu_device,
276};
277
278static int __init sh7343_devices_setup(void)
279{
280	platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
281	platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
282	platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
283
284	return platform_add_devices(sh7343_devices,
285				    ARRAY_SIZE(sh7343_devices));
286}
287arch_initcall(sh7343_devices_setup);
288
289static struct platform_device *sh7343_early_devices[] __initdata = {
290	&scif0_device,
291	&scif1_device,
292	&scif2_device,
293	&scif3_device,
294	&cmt_device,
295	&tmu0_device,
296};
297
298void __init plat_early_device_setup(void)
299{
300	sh_early_platform_add_devices(sh7343_early_devices,
301				   ARRAY_SIZE(sh7343_early_devices));
302}
303
304enum {
305	UNUSED = 0,
306	ENABLED,
307	DISABLED,
308
309	/* interrupt sources */
310	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
311	DMAC0, DMAC1, DMAC2, DMAC3,
312	VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
313	MFI, VPU, TPU, Z3D4, USBI0, USBI1,
314	MMC_ERR, MMC_TRAN, MMC_FSTAT, MMC_FRDY,
315	DMAC4, DMAC5, DMAC_DADERR,
316	KEYSC,
317	SCIF, SCIF1, SCIF2, SCIF3,
318	SIOF0, SIOF1, SIO,
319	FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
320	I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
321	I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
322	SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
323	IRDA, SDHI, CMT, TSIF, SIU,
324	TMU0, TMU1, TMU2,
325	JPU, LCDC,
326
327	/* interrupt groups */
328
329	DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, USB,
330};
331
332static struct intc_vect vectors[] __initdata = {
333	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
334	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
335	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
336	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
337	INTC_VECT(I2C1_ALI, 0x780), INTC_VECT(I2C1_TACKI, 0x7a0),
338	INTC_VECT(I2C1_WAITI, 0x7c0), INTC_VECT(I2C1_DTEI, 0x7e0),
339	INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
340	INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
341	INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
342	INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
343	INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980),
344	INTC_VECT(TPU, 0x9a0), INTC_VECT(Z3D4, 0x9e0),
345	INTC_VECT(USBI0, 0xa20), INTC_VECT(USBI1, 0xa40),
346	INTC_VECT(MMC_ERR, 0xb00), INTC_VECT(MMC_TRAN, 0xb20),
347	INTC_VECT(MMC_FSTAT, 0xb40), INTC_VECT(MMC_FRDY, 0xb60),
348	INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
349	INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
350	INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIF1, 0xc20),
351	INTC_VECT(SCIF2, 0xc40), INTC_VECT(SCIF3, 0xc60),
352	INTC_VECT(SIOF0, 0xc80), INTC_VECT(SIOF1, 0xca0),
353	INTC_VECT(SIO, 0xd00),
354	INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
355	INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
356	INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
357	INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
358	INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
359	INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
360	INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
361	INTC_VECT(SIU, 0xf80),
362	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
363	INTC_VECT(TMU2, 0x440),
364	INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
365};
366
367static struct intc_group groups[] __initdata = {
368	INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
369	INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
370	INTC_GROUP(MMC, MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR),
371	INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
372	INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
373		   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
374	INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
375	INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
376	INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
377	INTC_GROUP(USB, USBI0, USBI1),
378};
379
380static struct intc_mask_reg mask_registers[] __initdata = {
381	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
382	  { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
383	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
384	  { 0, 0, 0, VPU, 0, 0, 0, MFI } },
385	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
386	  { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
387	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
388	  { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
389	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
390	  { KEYSC, DMAC_DADERR, DMAC5, DMAC4, SCIF3, SCIF2, SCIF1, SCIF } },
391	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
392	  { 0, 0, 0, SIO, Z3D4, 0, SIOF1, SIOF0 } },
393	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
394	  { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
395	    FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
396	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
397	  { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
398	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
399	  { 0, 0, 0, CMT, 0, USBI1, USBI0 } },
400	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
401	  { MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR } },
402	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
403	  { I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI, TPU, 0, 0, TSIF } },
404	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
405	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
406};
407
408static struct intc_prio_reg prio_registers[] __initdata = {
409	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
410	{ 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
411	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
412	{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
413	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIF1, SCIF2, SCIF3 } },
414	{ 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C0 } },
415	{ 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, I2C1 } },
416	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { Z3D4, 0, SIU } },
417	{ 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
418	{ 0xa408002c, 0, 16, 4, /* IPRL */ { 0, 0, TPU } },
419	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
420	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
421};
422
423static struct intc_sense_reg sense_registers[] __initdata = {
424	{ 0xa414001c, 16, 2, /* ICR1 */
425	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
426};
427
428static struct intc_mask_reg ack_registers[] __initdata = {
429	{ 0xa4140024, 0, 8, /* INTREQ00 */
430	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
431};
432
433static struct intc_desc intc_desc __initdata = {
434	.name = "sh7343",
435	.force_enable = ENABLED,
436	.force_disable = DISABLED,
437	.hw = INTC_HW_DESC(vectors, groups, mask_registers,
438			   prio_registers, sense_registers, ack_registers),
439};
440
441void __init plat_irq_setup(void)
442{
443	register_intc_controller(&intc_desc);
444}
445