summaryrefslogtreecommitdiffstats
path: root/arch/mips/au1000/common/platform.c
blob: 39d68126529770701c6668017edc19611ab59dbb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
/*
 * Platform device support for Au1x00 SoCs.
 *
 * Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/resource.h>

#include <asm/mach-au1x00/au1xxx.h>

/* OHCI (USB full speed host controller) */
static struct resource au1xxx_usb_ohci_resources[] = {
	[0] = {
		.start		= USB_OHCI_BASE,
		.end		= USB_OHCI_BASE + USB_OHCI_LEN - 1,
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= AU1000_USB_HOST_INT,
		.end		= AU1000_USB_HOST_INT,
		.flags		= IORESOURCE_IRQ,
	},
};

/* The dmamask must be set for OHCI to work */
static u64 ohci_dmamask = ~(u32)0;

static struct platform_device au1xxx_usb_ohci_device = {
	.name		= "au1xxx-ohci",
	.id		= 0,
	.dev = {
		.dma_mask		= &ohci_dmamask,
		.coherent_dma_mask	= 0xffffffff,
	},
	.num_resources	= ARRAY_SIZE(au1xxx_usb_ohci_resources),
	.resource	= au1xxx_usb_ohci_resources,
};

/*** AU1100 LCD controller ***/

#ifdef CONFIG_FB_AU1100
static struct resource au1100_lcd_resources[] = {
	[0] = {
		.start          = LCD_PHYS_ADDR,
		.end            = LCD_PHYS_ADDR + 0x800 - 1,
		.flags          = IORESOURCE_MEM,
	},
	[1] = {
		.start          = AU1100_LCD_INT,
		.end            = AU1100_LCD_INT,
		.flags          = IORESOURCE_IRQ,
	}
};

static u64 au1100_lcd_dmamask = ~(u32)0;

static struct platform_device au1100_lcd_device = {
	.name           = "au1100-lcd",
	.id             = 0,
	.dev = {
		.dma_mask               = &au1100_lcd_dmamask,
		.coherent_dma_mask      = 0xffffffff,
	},
	.num_resources  = ARRAY_SIZE(au1100_lcd_resources),
	.resource       = au1100_lcd_resources,
};
#endif

#ifdef CONFIG_SOC_AU1200
/* EHCI (USB high speed host controller) */
static struct resource au1xxx_usb_ehci_resources[] = {
	[0] = {
		.start		= USB_EHCI_BASE,
		.end		= USB_EHCI_BASE + USB_EHCI_LEN - 1,
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= AU1000_USB_HOST_INT,
		.end		= AU1000_USB_HOST_INT,
		.flags		= IORESOURCE_IRQ,
	},
};

static u64 ehci_dmamask = ~(u32)0;

static struct platform_device au1xxx_usb_ehci_device = {
	.name		= "au1xxx-ehci",
	.id		= 0,
	.dev = {
		.dma_mask		= &ehci_dmamask,
		.coherent_dma_mask	= 0xffffffff,
	},
	.num_resources	= ARRAY_SIZE(au1xxx_usb_ehci_resources),
	.resource	= au1xxx_usb_ehci_resources,
};

/* Au1200 UDC (USB gadget controller) */
static struct resource au1xxx_usb_gdt_resources[] = {
	[0] = {
		.start		= USB_UDC_BASE,
		.end		= USB_UDC_BASE + USB_UDC_LEN - 1,
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= AU1200_USB_INT,
		.end		= AU1200_USB_INT,
		.flags		= IORESOURCE_IRQ,
	},
};

static struct resource au1xxx_mmc_resources[] = {
	[0] = {
		.start          = SD0_PHYS_ADDR,
		.end            = SD0_PHYS_ADDR + 0x40,
		.flags          = IORESOURCE_MEM,
	},
	[1] = {
		.start		= SD1_PHYS_ADDR,
		.end 		= SD1_PHYS_ADDR + 0x40,
		.flags		= IORESOURCE_MEM,
	},
	[2] = {
		.start          = AU1200_SD_INT,
		.end            = AU1200_SD_INT,
		.flags          = IORESOURCE_IRQ,
	}
};

static u64 udc_dmamask = ~(u32)0;

static struct platform_device au1xxx_usb_gdt_device = {
	.name		= "au1xxx-udc",
	.id		= 0,
	.dev = {
		.dma_mask		= &udc_dmamask,
		.coherent_dma_mask	= 0xffffffff,
	},
	.num_resources	= ARRAY_SIZE(au1xxx_usb_gdt_resources),
	.resource	= au1xxx_usb_gdt_resources,
};

/* Au1200 UOC (USB OTG controller) */
static struct resource au1xxx_usb_otg_resources[] = {
	[0] = {
		.start		= USB_UOC_BASE,
		.end		= USB_UOC_BASE + USB_UOC_LEN - 1,
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= AU1200_USB_INT,
		.end		= AU1200_USB_INT,
		.flags		= IORESOURCE_IRQ,
	},
};

static u64 uoc_dmamask = ~(u32)0;

static struct platform_device au1xxx_usb_otg_device = {
	.name		= "au1xxx-uoc",
	.id		= 0,
	.dev = {
		.dma_mask		= &uoc_dmamask,
		.coherent_dma_mask	= 0xffffffff,
	},
	.num_resources	= ARRAY_SIZE(au1xxx_usb_otg_resources),
	.resource	= au1xxx_usb_otg_resources,
};

static struct resource au1200_lcd_resources[] = {
	[0] = {
		.start          = LCD_PHYS_ADDR,
		.end            = LCD_PHYS_ADDR + 0x800 - 1,
		.flags          = IORESOURCE_MEM,
	},
	[1] = {
		.start          = AU1200_LCD_INT,
		.end            = AU1200_LCD_INT,
		.flags          = IORESOURCE_IRQ,
	}
};

static struct resource au1200_ide0_resources[] = {
	[0] = {
		.start		= AU1XXX_ATA_PHYS_ADDR,
		.end 		= AU1XXX_ATA_PHYS_ADDR + AU1XXX_ATA_PHYS_LEN - 1,
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= AU1XXX_ATA_INT,
		.end		= AU1XXX_ATA_INT,
		.flags		= IORESOURCE_IRQ,
	}
};

static u64 au1200_lcd_dmamask = ~(u32)0;

static struct platform_device au1200_lcd_device = {
	.name           = "au1200-lcd",
	.id             = 0,
	.dev = {
		.dma_mask               = &au1200_lcd_dmamask,
		.coherent_dma_mask      = 0xffffffff,
	},
	.num_resources  = ARRAY_SIZE(au1200_lcd_resources),
	.resource       = au1200_lcd_resources,
};


static u64 ide0_dmamask = ~(u32)0;

static struct platform_device au1200_ide0_device = {
	.name		= "au1200-ide",
	.id		= 0,
	.dev = {
		.dma_mask 		= &ide0_dmamask,
		.coherent_dma_mask	= 0xffffffff,
	},
	.num_resources = ARRAY_SIZE(au1200_ide0_resources),
	.resource	= au1200_ide0_resources,
};

static u64 au1xxx_mmc_dmamask =  ~(u32)0;

static struct platform_device au1xxx_mmc_device = {
	.name = "au1xxx-mmc",
	.id = 0,
	.dev = {
		.dma_mask               = &au1xxx_mmc_dmamask,
		.coherent_dma_mask      = 0xffffffff,
	},
	.num_resources  = ARRAY_SIZE(au1xxx_mmc_resources),
	.resource       = au1xxx_mmc_resources,
};
#endif /* #ifdef CONFIG_SOC_AU1200 */

static struct platform_device au1x00_pcmcia_device = {
	.name 		= "au1x00-pcmcia",
	.id 		= 0,
};

#ifdef CONFIG_MIPS_DB1200

static struct resource smc91x_resources[] = {
	[0] = {
		.name	= "smc91x-regs",
		.start	= AU1XXX_SMC91111_PHYS_ADDR,
		.end	= AU1XXX_SMC91111_PHYS_ADDR + 0xfffff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= AU1XXX_SMC91111_IRQ,
		.end	= AU1XXX_SMC91111_IRQ,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device smc91x_device = {
	.name		= "smc91x",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(smc91x_resources),
	.resource	= smc91x_resources,
};

#endif

/* All Alchemy demoboards with I2C have this #define in their headers */
#ifdef SMBUS_PSC_BASE
static struct resource pbdb_smbus_resources[] = {
	{
		.start	= SMBUS_PSC_BASE,
		.end	= SMBUS_PSC_BASE + 0x24 - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device pbdb_smbus_device = {
	.name		= "au1xpsc_smbus",
	.id		= 0,	/* bus number */
	.num_resources	= ARRAY_SIZE(pbdb_smbus_resources),
	.resource	= pbdb_smbus_resources,
};
#endif

static struct platform_device *au1xxx_platform_devices[] __initdata = {
	&au1xxx_usb_ohci_device,
	&au1x00_pcmcia_device,
#ifdef CONFIG_FB_AU1100
	&au1100_lcd_device,
#endif
#ifdef CONFIG_SOC_AU1200
	&au1xxx_usb_ehci_device,
	&au1xxx_usb_gdt_device,
	&au1xxx_usb_otg_device,
	&au1200_lcd_device,
	&au1200_ide0_device,
	&au1xxx_mmc_device,
#endif
#ifdef CONFIG_MIPS_DB1200
	&smc91x_device,
#endif
#ifdef SMBUS_PSC_BASE
	&pbdb_smbus_device,
#endif
};

int __init au1xxx_platform_init(void)
{
	return platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices));
}

arch_initcall(au1xxx_platform_init);
OpenPOWER on IntegriCloud