[ARM] S3C24XX: Additional include moves
[deliverable/linux.git] / arch / arm / mach-s3c2410 / mach-vr1000.c
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1/* linux/arch/arm/mach-s3c2410/mach-vr1000.c
2 *
60d6698b 3 * Copyright (c) 2003-2005,2008 Simtec Electronics
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4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Machine support for Thorcom VR1000 board. Designed for Thorcom by
7 * Simtec Electronics, http://www.simtec.co.uk/
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
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13*/
14
15#include <linux/kernel.h>
16#include <linux/types.h>
17#include <linux/interrupt.h>
18#include <linux/list.h>
19#include <linux/timer.h>
20#include <linux/init.h>
d97a666f 21#include <linux/dm9000.h>
60d6698b 22#include <linux/i2c.h>
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23
24#include <linux/serial.h>
25#include <linux/tty.h>
26#include <linux/serial_8250.h>
27#include <linux/serial_reg.h>
28
29#include <asm/mach/arch.h>
30#include <asm/mach/map.h>
31#include <asm/mach/irq.h>
32
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33#include <mach/bast-map.h>
34#include <mach/vr1000-map.h>
35#include <mach/vr1000-irq.h>
36#include <mach/vr1000-cpld.h>
1da177e4 37
a09e64fb 38#include <mach/hardware.h>
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39#include <asm/io.h>
40#include <asm/irq.h>
41#include <asm/mach-types.h>
42
a2b7ba9c 43#include <plat/regs-serial.h>
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44#include <mach/regs-gpio.h>
45#include <mach/leds-gpio.h>
1da177e4 46
d5120ae7 47#include <plat/clock.h>
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48#include <plat/devs.h>
49#include <plat/cpu.h>
9d529c6e 50
1da177e4 51#include "usb-simtec.h"
9d529c6e 52#include "nor-simtec.h"
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53
54/* macros for virtual address mods for the io space entries */
55#define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5)
56#define VA_C4(item) ((unsigned long)(item) + BAST_VAM_CS4)
57#define VA_C3(item) ((unsigned long)(item) + BAST_VAM_CS3)
58#define VA_C2(item) ((unsigned long)(item) + BAST_VAM_CS2)
59
60/* macros to modify the physical addresses for io space */
61
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62#define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2))
63#define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3))
64#define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4))
65#define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5))
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66
67static struct map_desc vr1000_iodesc[] __initdata = {
68 /* ISA IO areas */
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69 {
70 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
71 .pfn = PA_CS2(BAST_PA_ISAIO),
72 .length = SZ_16M,
73 .type = MT_DEVICE,
74 }, {
75 .virtual = (u32)S3C24XX_VA_ISA_WORD,
76 .pfn = PA_CS3(BAST_PA_ISAIO),
77 .length = SZ_16M,
78 .type = MT_DEVICE,
79 },
80
81 /* CPLD control registers, and external interrupt controls */
82 {
83 .virtual = (u32)VR1000_VA_CTRL1,
84 .pfn = __phys_to_pfn(VR1000_PA_CTRL1),
85 .length = SZ_1M,
86 .type = MT_DEVICE,
87 }, {
88 .virtual = (u32)VR1000_VA_CTRL2,
89 .pfn = __phys_to_pfn(VR1000_PA_CTRL2),
90 .length = SZ_1M,
91 .type = MT_DEVICE,
92 }, {
93 .virtual = (u32)VR1000_VA_CTRL3,
94 .pfn = __phys_to_pfn(VR1000_PA_CTRL3),
95 .length = SZ_1M,
96 .type = MT_DEVICE,
97 }, {
98 .virtual = (u32)VR1000_VA_CTRL4,
99 .pfn = __phys_to_pfn(VR1000_PA_CTRL4),
100 .length = SZ_1M,
101 .type = MT_DEVICE,
102 },
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103};
104
105#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
106#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
107#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
108
109/* uart clock source(s) */
110
111static struct s3c24xx_uart_clksrc vr1000_serial_clocks[] = {
112 [0] = {
113 .name = "uclk",
114 .divisor = 1,
115 .min_baud = 0,
116 .max_baud = 0,
117 },
118 [1] = {
119 .name = "pclk",
120 .divisor = 1,
121 .min_baud = 0,
122 .max_baud = 0.
123 }
124};
125
66a9b49a 126static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = {
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127 [0] = {
128 .hwport = 0,
129 .flags = 0,
130 .ucon = UCON,
131 .ulcon = ULCON,
132 .ufcon = UFCON,
133 .clocks = vr1000_serial_clocks,
134 .clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
135 },
136 [1] = {
137 .hwport = 1,
138 .flags = 0,
139 .ucon = UCON,
140 .ulcon = ULCON,
141 .ufcon = UFCON,
142 .clocks = vr1000_serial_clocks,
143 .clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
144 },
145 /* port 2 is not actually used */
146 [2] = {
147 .hwport = 2,
148 .flags = 0,
149 .ucon = UCON,
150 .ulcon = ULCON,
151 .ufcon = UFCON,
152 .clocks = vr1000_serial_clocks,
153 .clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
154
155 }
156};
157
158/* definitions for the vr1000 extra 16550 serial ports */
159
160#define VR1000_BAUDBASE (3692307)
161
162#define VR1000_SERIAL_MAPBASE(x) (VR1000_PA_SERIAL + 0x80 + ((x) << 5))
163
164static struct plat_serial8250_port serial_platform_data[] = {
165 [0] = {
166 .mapbase = VR1000_SERIAL_MAPBASE(0),
167 .irq = IRQ_VR1000_SERIAL + 0,
168 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
169 .iotype = UPIO_MEM,
170 .regshift = 0,
171 .uartclk = VR1000_BAUDBASE,
172 },
173 [1] = {
174 .mapbase = VR1000_SERIAL_MAPBASE(1),
175 .irq = IRQ_VR1000_SERIAL + 1,
176 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
177 .iotype = UPIO_MEM,
178 .regshift = 0,
179 .uartclk = VR1000_BAUDBASE,
180 },
181 [2] = {
182 .mapbase = VR1000_SERIAL_MAPBASE(2),
183 .irq = IRQ_VR1000_SERIAL + 2,
184 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
185 .iotype = UPIO_MEM,
186 .regshift = 0,
187 .uartclk = VR1000_BAUDBASE,
188 },
189 [3] = {
190 .mapbase = VR1000_SERIAL_MAPBASE(3),
191 .irq = IRQ_VR1000_SERIAL + 3,
192 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
193 .iotype = UPIO_MEM,
194 .regshift = 0,
195 .uartclk = VR1000_BAUDBASE,
196 },
197 { },
198};
199
200static struct platform_device serial_device = {
201 .name = "serial8250",
6df29deb 202 .id = PLAT8250_DEV_PLATFORM,
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203 .dev = {
204 .platform_data = serial_platform_data,
205 },
206};
207
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208/* DM9000 ethernet devices */
209
210static struct resource vr1000_dm9k0_resource[] = {
211 [0] = {
212 .start = S3C2410_CS5 + VR1000_PA_DM9000,
213 .end = S3C2410_CS5 + VR1000_PA_DM9000 + 3,
214 .flags = IORESOURCE_MEM
215 },
216 [1] = {
217 .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0x40,
218 .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0x7f,
219 .flags = IORESOURCE_MEM
220 },
221 [2] = {
222 .start = IRQ_VR1000_DM9000A,
223 .end = IRQ_VR1000_DM9000A,
9cf345e3 224 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
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225 }
226
227};
228
229static struct resource vr1000_dm9k1_resource[] = {
230 [0] = {
231 .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0x80,
232 .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0x83,
233 .flags = IORESOURCE_MEM
234 },
235 [1] = {
236 .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0xC0,
237 .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0xFF,
238 .flags = IORESOURCE_MEM
239 },
240 [2] = {
241 .start = IRQ_VR1000_DM9000N,
242 .end = IRQ_VR1000_DM9000N,
9cf345e3 243 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
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244 }
245};
246
247/* for the moment we limit ourselves to 16bit IO until some
248 * better IO routines can be written and tested
249*/
250
9f693d7b 251static struct dm9000_plat_data vr1000_dm9k_platdata = {
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252 .flags = DM9000_PLATF_16BITONLY,
253};
254
255static struct platform_device vr1000_dm9k0 = {
256 .name = "dm9000",
257 .id = 0,
258 .num_resources = ARRAY_SIZE(vr1000_dm9k0_resource),
259 .resource = vr1000_dm9k0_resource,
260 .dev = {
261 .platform_data = &vr1000_dm9k_platdata,
262 }
263};
264
265static struct platform_device vr1000_dm9k1 = {
266 .name = "dm9000",
267 .id = 1,
268 .num_resources = ARRAY_SIZE(vr1000_dm9k1_resource),
269 .resource = vr1000_dm9k1_resource,
270 .dev = {
271 .platform_data = &vr1000_dm9k_platdata,
272 }
273};
274
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275/* LEDS */
276
277static struct s3c24xx_led_platdata vr1000_led1_pdata = {
278 .name = "led1",
279 .gpio = S3C2410_GPB0,
280 .def_trigger = "",
281};
282
283static struct s3c24xx_led_platdata vr1000_led2_pdata = {
284 .name = "led2",
285 .gpio = S3C2410_GPB1,
286 .def_trigger = "",
287};
288
289static struct s3c24xx_led_platdata vr1000_led3_pdata = {
290 .name = "led3",
291 .gpio = S3C2410_GPB2,
292 .def_trigger = "",
293};
294
295static struct platform_device vr1000_led1 = {
296 .name = "s3c24xx_led",
297 .id = 1,
298 .dev = {
299 .platform_data = &vr1000_led1_pdata,
300 },
301};
302
303static struct platform_device vr1000_led2 = {
304 .name = "s3c24xx_led",
305 .id = 2,
306 .dev = {
307 .platform_data = &vr1000_led2_pdata,
308 },
309};
310
311static struct platform_device vr1000_led3 = {
312 .name = "s3c24xx_led",
abac08d7 313 .id = 3,
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314 .dev = {
315 .platform_data = &vr1000_led3_pdata,
316 },
317};
318
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319/* I2C devices. */
320
321static struct i2c_board_info vr1000_i2c_devs[] __initdata = {
322 {
323 I2C_BOARD_INFO("tlv320aic23", 0x1a),
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324 }, {
325 I2C_BOARD_INFO("tmp101", 0x48),
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326 }, {
327 I2C_BOARD_INFO("m41st87", 0x68),
328 },
329};
330
d97a666f 331/* devices for this board */
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332
333static struct platform_device *vr1000_devices[] __initdata = {
334 &s3c_device_usb,
335 &s3c_device_lcd,
336 &s3c_device_wdt,
337 &s3c_device_i2c,
d97a666f 338 &s3c_device_adc,
1da177e4 339 &serial_device,
d97a666f 340 &vr1000_dm9k0,
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341 &vr1000_dm9k1,
342 &vr1000_led1,
343 &vr1000_led2,
344 &vr1000_led3,
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345};
346
2bc7509f 347static struct clk *vr1000_clocks[] __initdata = {
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348 &s3c24xx_dclk0,
349 &s3c24xx_dclk1,
350 &s3c24xx_clkout0,
351 &s3c24xx_clkout1,
352 &s3c24xx_uclk,
353};
354
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355static void vr1000_power_off(void)
356{
357 s3c2410_gpio_cfgpin(S3C2410_GPB9, S3C2410_GPB9_OUTP);
358 s3c2410_gpio_setpin(S3C2410_GPB9, 1);
359}
360
5fe10ab1 361static void __init vr1000_map_io(void)
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362{
363 /* initialise clock sources */
364
d96a9804 365 s3c24xx_dclk0.parent = &clk_upll;
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366 s3c24xx_dclk0.rate = 12*1000*1000;
367
368 s3c24xx_dclk1.parent = NULL;
369 s3c24xx_dclk1.rate = 3692307;
370
371 s3c24xx_clkout0.parent = &s3c24xx_dclk0;
372 s3c24xx_clkout1.parent = &s3c24xx_dclk1;
373
374 s3c24xx_uclk.parent = &s3c24xx_clkout1;
375
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376 s3c24xx_register_clocks(vr1000_clocks, ARRAY_SIZE(vr1000_clocks));
377
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LT
378 pm_power_off = vr1000_power_off;
379
380 s3c24xx_init_io(vr1000_iodesc, ARRAY_SIZE(vr1000_iodesc));
381 s3c24xx_init_clocks(0);
382 s3c24xx_init_uarts(vr1000_uartcfgs, ARRAY_SIZE(vr1000_uartcfgs));
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383}
384
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385static void __init vr1000_init(void)
386{
387 platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices));
9d529c6e 388
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389 i2c_register_board_info(0, vr1000_i2c_devs,
390 ARRAY_SIZE(vr1000_i2c_devs));
391
9d529c6e 392 nor_simtec_init();
57e5171c 393}
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394
395MACHINE_START(VR1000, "Thorcom-VR1000")
e9dea0c6 396 /* Maintainer: Ben Dooks <ben@simtec.co.uk> */
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RK
397 .phys_io = S3C2410_PA_UART,
398 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
399 .boot_params = S3C2410_SDRAM_PA + 0x100,
6904b246 400 .map_io = vr1000_map_io,
57e5171c 401 .init_machine = vr1000_init,
6904b246 402 .init_irq = s3c24xx_init_irq,
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403 .timer = &s3c24xx_timer,
404MACHINE_END
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