[ARM] S3C24XX: GPIO: Remove pin specific input and output defines
[deliverable/linux.git] / arch / arm / mach-s3c2410 / mach-vr1000.c
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1da177e4
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1/* linux/arch/arm/mach-s3c2410/mach-vr1000.c
2 *
60d6698b 3 * Copyright (c) 2003-2005,2008 Simtec Electronics
1da177e4
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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>
fced80c7 28#include <linux/io.h>
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29
30#include <asm/mach/arch.h>
31#include <asm/mach/map.h>
32#include <asm/mach/irq.h>
33
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34#include <mach/bast-map.h>
35#include <mach/vr1000-map.h>
36#include <mach/vr1000-irq.h>
37#include <mach/vr1000-cpld.h>
1da177e4 38
a09e64fb 39#include <mach/hardware.h>
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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>
3e1b776c 50#include <plat/iic.h>
9d529c6e 51
1da177e4 52#include "usb-simtec.h"
9d529c6e 53#include "nor-simtec.h"
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54
55/* macros for virtual address mods for the io space entries */
56#define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5)
57#define VA_C4(item) ((unsigned long)(item) + BAST_VAM_CS4)
58#define VA_C3(item) ((unsigned long)(item) + BAST_VAM_CS3)
59#define VA_C2(item) ((unsigned long)(item) + BAST_VAM_CS2)
60
61/* macros to modify the physical addresses for io space */
62
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63#define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2))
64#define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3))
65#define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4))
66#define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5))
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67
68static struct map_desc vr1000_iodesc[] __initdata = {
69 /* ISA IO areas */
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70 {
71 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
72 .pfn = PA_CS2(BAST_PA_ISAIO),
73 .length = SZ_16M,
74 .type = MT_DEVICE,
75 }, {
76 .virtual = (u32)S3C24XX_VA_ISA_WORD,
77 .pfn = PA_CS3(BAST_PA_ISAIO),
78 .length = SZ_16M,
79 .type = MT_DEVICE,
80 },
81
82 /* CPLD control registers, and external interrupt controls */
83 {
84 .virtual = (u32)VR1000_VA_CTRL1,
85 .pfn = __phys_to_pfn(VR1000_PA_CTRL1),
86 .length = SZ_1M,
87 .type = MT_DEVICE,
88 }, {
89 .virtual = (u32)VR1000_VA_CTRL2,
90 .pfn = __phys_to_pfn(VR1000_PA_CTRL2),
91 .length = SZ_1M,
92 .type = MT_DEVICE,
93 }, {
94 .virtual = (u32)VR1000_VA_CTRL3,
95 .pfn = __phys_to_pfn(VR1000_PA_CTRL3),
96 .length = SZ_1M,
97 .type = MT_DEVICE,
98 }, {
99 .virtual = (u32)VR1000_VA_CTRL4,
100 .pfn = __phys_to_pfn(VR1000_PA_CTRL4),
101 .length = SZ_1M,
102 .type = MT_DEVICE,
103 },
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104};
105
106#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
107#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
108#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
109
110/* uart clock source(s) */
111
112static struct s3c24xx_uart_clksrc vr1000_serial_clocks[] = {
113 [0] = {
114 .name = "uclk",
115 .divisor = 1,
116 .min_baud = 0,
117 .max_baud = 0,
118 },
119 [1] = {
120 .name = "pclk",
121 .divisor = 1,
122 .min_baud = 0,
123 .max_baud = 0.
124 }
125};
126
66a9b49a 127static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = {
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128 [0] = {
129 .hwport = 0,
130 .flags = 0,
131 .ucon = UCON,
132 .ulcon = ULCON,
133 .ufcon = UFCON,
134 .clocks = vr1000_serial_clocks,
135 .clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
136 },
137 [1] = {
138 .hwport = 1,
139 .flags = 0,
140 .ucon = UCON,
141 .ulcon = ULCON,
142 .ufcon = UFCON,
143 .clocks = vr1000_serial_clocks,
144 .clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
145 },
146 /* port 2 is not actually used */
147 [2] = {
148 .hwport = 2,
149 .flags = 0,
150 .ucon = UCON,
151 .ulcon = ULCON,
152 .ufcon = UFCON,
153 .clocks = vr1000_serial_clocks,
154 .clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
155
156 }
157};
158
159/* definitions for the vr1000 extra 16550 serial ports */
160
161#define VR1000_BAUDBASE (3692307)
162
163#define VR1000_SERIAL_MAPBASE(x) (VR1000_PA_SERIAL + 0x80 + ((x) << 5))
164
165static struct plat_serial8250_port serial_platform_data[] = {
166 [0] = {
167 .mapbase = VR1000_SERIAL_MAPBASE(0),
168 .irq = IRQ_VR1000_SERIAL + 0,
169 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
170 .iotype = UPIO_MEM,
171 .regshift = 0,
172 .uartclk = VR1000_BAUDBASE,
173 },
174 [1] = {
175 .mapbase = VR1000_SERIAL_MAPBASE(1),
176 .irq = IRQ_VR1000_SERIAL + 1,
177 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
178 .iotype = UPIO_MEM,
179 .regshift = 0,
180 .uartclk = VR1000_BAUDBASE,
181 },
182 [2] = {
183 .mapbase = VR1000_SERIAL_MAPBASE(2),
184 .irq = IRQ_VR1000_SERIAL + 2,
185 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
186 .iotype = UPIO_MEM,
187 .regshift = 0,
188 .uartclk = VR1000_BAUDBASE,
189 },
190 [3] = {
191 .mapbase = VR1000_SERIAL_MAPBASE(3),
192 .irq = IRQ_VR1000_SERIAL + 3,
193 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
194 .iotype = UPIO_MEM,
195 .regshift = 0,
196 .uartclk = VR1000_BAUDBASE,
197 },
198 { },
199};
200
201static struct platform_device serial_device = {
202 .name = "serial8250",
6df29deb 203 .id = PLAT8250_DEV_PLATFORM,
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204 .dev = {
205 .platform_data = serial_platform_data,
206 },
207};
208
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209/* DM9000 ethernet devices */
210
211static struct resource vr1000_dm9k0_resource[] = {
212 [0] = {
213 .start = S3C2410_CS5 + VR1000_PA_DM9000,
214 .end = S3C2410_CS5 + VR1000_PA_DM9000 + 3,
215 .flags = IORESOURCE_MEM
216 },
217 [1] = {
218 .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0x40,
219 .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0x7f,
220 .flags = IORESOURCE_MEM
221 },
222 [2] = {
223 .start = IRQ_VR1000_DM9000A,
224 .end = IRQ_VR1000_DM9000A,
9cf345e3 225 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
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226 }
227
228};
229
230static struct resource vr1000_dm9k1_resource[] = {
231 [0] = {
232 .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0x80,
233 .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0x83,
234 .flags = IORESOURCE_MEM
235 },
236 [1] = {
237 .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0xC0,
238 .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0xFF,
239 .flags = IORESOURCE_MEM
240 },
241 [2] = {
242 .start = IRQ_VR1000_DM9000N,
243 .end = IRQ_VR1000_DM9000N,
9cf345e3 244 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
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245 }
246};
247
248/* for the moment we limit ourselves to 16bit IO until some
249 * better IO routines can be written and tested
250*/
251
9f693d7b 252static struct dm9000_plat_data vr1000_dm9k_platdata = {
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253 .flags = DM9000_PLATF_16BITONLY,
254};
255
256static struct platform_device vr1000_dm9k0 = {
257 .name = "dm9000",
258 .id = 0,
259 .num_resources = ARRAY_SIZE(vr1000_dm9k0_resource),
260 .resource = vr1000_dm9k0_resource,
261 .dev = {
262 .platform_data = &vr1000_dm9k_platdata,
263 }
264};
265
266static struct platform_device vr1000_dm9k1 = {
267 .name = "dm9000",
268 .id = 1,
269 .num_resources = ARRAY_SIZE(vr1000_dm9k1_resource),
270 .resource = vr1000_dm9k1_resource,
271 .dev = {
272 .platform_data = &vr1000_dm9k_platdata,
273 }
274};
275
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276/* LEDS */
277
278static struct s3c24xx_led_platdata vr1000_led1_pdata = {
279 .name = "led1",
280 .gpio = S3C2410_GPB0,
281 .def_trigger = "",
282};
283
284static struct s3c24xx_led_platdata vr1000_led2_pdata = {
285 .name = "led2",
286 .gpio = S3C2410_GPB1,
287 .def_trigger = "",
288};
289
290static struct s3c24xx_led_platdata vr1000_led3_pdata = {
291 .name = "led3",
292 .gpio = S3C2410_GPB2,
293 .def_trigger = "",
294};
295
296static struct platform_device vr1000_led1 = {
297 .name = "s3c24xx_led",
298 .id = 1,
299 .dev = {
300 .platform_data = &vr1000_led1_pdata,
301 },
302};
303
304static struct platform_device vr1000_led2 = {
305 .name = "s3c24xx_led",
306 .id = 2,
307 .dev = {
308 .platform_data = &vr1000_led2_pdata,
309 },
310};
311
312static struct platform_device vr1000_led3 = {
313 .name = "s3c24xx_led",
abac08d7 314 .id = 3,
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315 .dev = {
316 .platform_data = &vr1000_led3_pdata,
317 },
318};
319
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320/* I2C devices. */
321
322static struct i2c_board_info vr1000_i2c_devs[] __initdata = {
323 {
324 I2C_BOARD_INFO("tlv320aic23", 0x1a),
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325 }, {
326 I2C_BOARD_INFO("tmp101", 0x48),
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327 }, {
328 I2C_BOARD_INFO("m41st87", 0x68),
329 },
330};
331
d97a666f 332/* devices for this board */
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333
334static struct platform_device *vr1000_devices[] __initdata = {
335 &s3c_device_usb,
336 &s3c_device_lcd,
337 &s3c_device_wdt,
3e1b776c 338 &s3c_device_i2c0,
d97a666f 339 &s3c_device_adc,
1da177e4 340 &serial_device,
d97a666f 341 &vr1000_dm9k0,
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342 &vr1000_dm9k1,
343 &vr1000_led1,
344 &vr1000_led2,
345 &vr1000_led3,
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346};
347
2bc7509f 348static struct clk *vr1000_clocks[] __initdata = {
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LT
349 &s3c24xx_dclk0,
350 &s3c24xx_dclk1,
351 &s3c24xx_clkout0,
352 &s3c24xx_clkout1,
353 &s3c24xx_uclk,
354};
355
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LT
356static void vr1000_power_off(void)
357{
9f05f6a9 358 s3c2410_gpio_cfgpin(S3C2410_GPB9, S3C2410_GPIO_OUTPUT);
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LT
359 s3c2410_gpio_setpin(S3C2410_GPB9, 1);
360}
361
5fe10ab1 362static void __init vr1000_map_io(void)
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LT
363{
364 /* initialise clock sources */
365
d96a9804 366 s3c24xx_dclk0.parent = &clk_upll;
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LT
367 s3c24xx_dclk0.rate = 12*1000*1000;
368
369 s3c24xx_dclk1.parent = NULL;
370 s3c24xx_dclk1.rate = 3692307;
371
372 s3c24xx_clkout0.parent = &s3c24xx_dclk0;
373 s3c24xx_clkout1.parent = &s3c24xx_dclk1;
374
375 s3c24xx_uclk.parent = &s3c24xx_clkout1;
376
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BD
377 s3c24xx_register_clocks(vr1000_clocks, ARRAY_SIZE(vr1000_clocks));
378
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LT
379 pm_power_off = vr1000_power_off;
380
381 s3c24xx_init_io(vr1000_iodesc, ARRAY_SIZE(vr1000_iodesc));
382 s3c24xx_init_clocks(0);
383 s3c24xx_init_uarts(vr1000_uartcfgs, ARRAY_SIZE(vr1000_uartcfgs));
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LT
384}
385
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BD
386static void __init vr1000_init(void)
387{
3e1b776c 388 s3c_i2c0_set_platdata(NULL);
57e5171c 389 platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices));
9d529c6e 390
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BD
391 i2c_register_board_info(0, vr1000_i2c_devs,
392 ARRAY_SIZE(vr1000_i2c_devs));
393
9d529c6e 394 nor_simtec_init();
57e5171c 395}
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LT
396
397MACHINE_START(VR1000, "Thorcom-VR1000")
e9dea0c6 398 /* Maintainer: Ben Dooks <ben@simtec.co.uk> */
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RK
399 .phys_io = S3C2410_PA_UART,
400 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
401 .boot_params = S3C2410_SDRAM_PA + 0x100,
6904b246 402 .map_io = vr1000_map_io,
57e5171c 403 .init_machine = vr1000_init,
6904b246 404 .init_irq = s3c24xx_init_irq,
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LT
405 .timer = &s3c24xx_timer,
406MACHINE_END
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