ACPI: asus_acpi: misc cleanups
[linux-2.6/mini2440.git] / arch / arm / mach-omap1 / board-h2.c
blobcd3a06dfc0a83d2e5f0d280c4ace0f49cef988c3
1 /*
2 * linux/arch/arm/mach-omap1/board-h2.c
4 * Board specific inits for OMAP-1610 H2
6 * Copyright (C) 2001 RidgeRun, Inc.
7 * Author: Greg Lonnon <glonnon@ridgerun.com>
9 * Copyright (C) 2002 MontaVista Software, Inc.
11 * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
12 * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
14 * H2 specific changes and cleanup
15 * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com>
17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License version 2 as
19 * published by the Free Software Foundation.
22 #include <linux/kernel.h>
23 #include <linux/init.h>
24 #include <linux/platform_device.h>
25 #include <linux/delay.h>
26 #include <linux/mtd/mtd.h>
27 #include <linux/mtd/nand.h>
28 #include <linux/mtd/partitions.h>
29 #include <linux/input.h>
31 #include <asm/hardware.h>
32 #include <asm/mach-types.h>
33 #include <asm/mach/arch.h>
34 #include <asm/mach/flash.h>
35 #include <asm/mach/map.h>
37 #include <asm/arch/gpio.h>
38 #include <asm/arch/mux.h>
39 #include <asm/arch/tc.h>
40 #include <asm/arch/irda.h>
41 #include <asm/arch/usb.h>
42 #include <asm/arch/keypad.h>
43 #include <asm/arch/common.h>
44 #include <asm/arch/mcbsp.h>
45 #include <asm/arch/omap-alsa.h>
47 extern int omap_gpio_init(void);
49 static int h2_keymap[] = {
50 KEY(0, 0, KEY_LEFT),
51 KEY(0, 1, KEY_RIGHT),
52 KEY(0, 2, KEY_3),
53 KEY(0, 3, KEY_F10),
54 KEY(0, 4, KEY_F5),
55 KEY(0, 5, KEY_9),
56 KEY(1, 0, KEY_DOWN),
57 KEY(1, 1, KEY_UP),
58 KEY(1, 2, KEY_2),
59 KEY(1, 3, KEY_F9),
60 KEY(1, 4, KEY_F7),
61 KEY(1, 5, KEY_0),
62 KEY(2, 0, KEY_ENTER),
63 KEY(2, 1, KEY_6),
64 KEY(2, 2, KEY_1),
65 KEY(2, 3, KEY_F2),
66 KEY(2, 4, KEY_F6),
67 KEY(2, 5, KEY_HOME),
68 KEY(3, 0, KEY_8),
69 KEY(3, 1, KEY_5),
70 KEY(3, 2, KEY_F12),
71 KEY(3, 3, KEY_F3),
72 KEY(3, 4, KEY_F8),
73 KEY(3, 5, KEY_END),
74 KEY(4, 0, KEY_7),
75 KEY(4, 1, KEY_4),
76 KEY(4, 2, KEY_F11),
77 KEY(4, 3, KEY_F1),
78 KEY(4, 4, KEY_F4),
79 KEY(4, 5, KEY_ESC),
80 KEY(5, 0, KEY_F13),
81 KEY(5, 1, KEY_F14),
82 KEY(5, 2, KEY_F15),
83 KEY(5, 3, KEY_F16),
84 KEY(5, 4, KEY_SLEEP),
88 static struct mtd_partition h2_nor_partitions[] = {
89 /* bootloader (U-Boot, etc) in first sector */
91 .name = "bootloader",
92 .offset = 0,
93 .size = SZ_128K,
94 .mask_flags = MTD_WRITEABLE, /* force read-only */
96 /* bootloader params in the next sector */
98 .name = "params",
99 .offset = MTDPART_OFS_APPEND,
100 .size = SZ_128K,
101 .mask_flags = 0,
103 /* kernel */
105 .name = "kernel",
106 .offset = MTDPART_OFS_APPEND,
107 .size = SZ_2M,
108 .mask_flags = 0
110 /* file system */
112 .name = "filesystem",
113 .offset = MTDPART_OFS_APPEND,
114 .size = MTDPART_SIZ_FULL,
115 .mask_flags = 0
119 static struct flash_platform_data h2_nor_data = {
120 .map_name = "cfi_probe",
121 .width = 2,
122 .parts = h2_nor_partitions,
123 .nr_parts = ARRAY_SIZE(h2_nor_partitions),
126 static struct resource h2_nor_resource = {
127 /* This is on CS3, wherever it's mapped */
128 .flags = IORESOURCE_MEM,
131 static struct platform_device h2_nor_device = {
132 .name = "omapflash",
133 .id = 0,
134 .dev = {
135 .platform_data = &h2_nor_data,
137 .num_resources = 1,
138 .resource = &h2_nor_resource,
141 static struct resource h2_smc91x_resources[] = {
142 [0] = {
143 .start = OMAP1610_ETHR_START, /* Physical */
144 .end = OMAP1610_ETHR_START + 0xf,
145 .flags = IORESOURCE_MEM,
147 [1] = {
148 .start = OMAP_GPIO_IRQ(0),
149 .end = OMAP_GPIO_IRQ(0),
150 .flags = IORESOURCE_IRQ,
154 static struct platform_device h2_smc91x_device = {
155 .name = "smc91x",
156 .id = 0,
157 .num_resources = ARRAY_SIZE(h2_smc91x_resources),
158 .resource = h2_smc91x_resources,
161 static struct resource h2_kp_resources[] = {
162 [0] = {
163 .start = INT_KEYBOARD,
164 .end = INT_KEYBOARD,
165 .flags = IORESOURCE_IRQ,
169 static struct omap_kp_platform_data h2_kp_data = {
170 .rows = 8,
171 .cols = 8,
172 .keymap = h2_keymap,
173 .rep = 1,
176 static struct platform_device h2_kp_device = {
177 .name = "omap-keypad",
178 .id = -1,
179 .dev = {
180 .platform_data = &h2_kp_data,
182 .num_resources = ARRAY_SIZE(h2_kp_resources),
183 .resource = h2_kp_resources,
186 #define H2_IRDA_FIRSEL_GPIO_PIN 17
188 #if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
189 static int h2_transceiver_mode(struct device *dev, int state)
191 if (state & IR_SIRMODE)
192 omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 0);
193 else /* MIR/FIR */
194 omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 1);
196 return 0;
198 #endif
200 static struct omap_irda_config h2_irda_data = {
201 .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE,
202 .rx_channel = OMAP_DMA_UART3_RX,
203 .tx_channel = OMAP_DMA_UART3_TX,
204 .dest_start = UART3_THR,
205 .src_start = UART3_RHR,
206 .tx_trigger = 0,
207 .rx_trigger = 0,
210 static struct resource h2_irda_resources[] = {
211 [0] = {
212 .start = INT_UART3,
213 .end = INT_UART3,
214 .flags = IORESOURCE_IRQ,
217 static struct platform_device h2_irda_device = {
218 .name = "omapirda",
219 .id = 0,
220 .dev = {
221 .platform_data = &h2_irda_data,
223 .num_resources = ARRAY_SIZE(h2_irda_resources),
224 .resource = h2_irda_resources,
227 static struct platform_device h2_lcd_device = {
228 .name = "lcd_h2",
229 .id = -1,
232 static struct omap_mcbsp_reg_cfg mcbsp_regs = {
233 .spcr2 = FREE | FRST | GRST | XRST | XINTM(3),
234 .spcr1 = RINTM(3) | RRST,
235 .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
236 RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(1),
237 .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16),
238 .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
239 XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(1) | XFIG,
240 .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16),
241 .srgr1 = FWID(15),
242 .srgr2 = GSYNC | CLKSP | FSGM | FPER(31),
244 .pcr0 = CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,
245 //.pcr0 = CLKXP | CLKRP, /* mcbsp: slave */
248 static struct omap_alsa_codec_config alsa_config = {
249 .name = "H2 TSC2101",
250 .mcbsp_regs_alsa = &mcbsp_regs,
251 .codec_configure_dev = NULL, // tsc2101_configure,
252 .codec_set_samplerate = NULL, // tsc2101_set_samplerate,
253 .codec_clock_setup = NULL, // tsc2101_clock_setup,
254 .codec_clock_on = NULL, // tsc2101_clock_on,
255 .codec_clock_off = NULL, // tsc2101_clock_off,
256 .get_default_samplerate = NULL, // tsc2101_get_default_samplerate,
259 static struct platform_device h2_mcbsp1_device = {
260 .name = "omap_alsa_mcbsp",
261 .id = 1,
262 .dev = {
263 .platform_data = &alsa_config,
267 static struct platform_device *h2_devices[] __initdata = {
268 &h2_nor_device,
269 &h2_smc91x_device,
270 &h2_irda_device,
271 &h2_kp_device,
272 &h2_lcd_device,
273 &h2_mcbsp1_device,
276 static void __init h2_init_smc91x(void)
278 if ((omap_request_gpio(0)) < 0) {
279 printk("Error requesting gpio 0 for smc91x irq\n");
280 return;
284 static void __init h2_init_irq(void)
286 omap1_init_common_hw();
287 omap_init_irq();
288 omap_gpio_init();
289 h2_init_smc91x();
292 static struct omap_usb_config h2_usb_config __initdata = {
293 /* usb1 has a Mini-AB port and external isp1301 transceiver */
294 .otg = 2,
296 #ifdef CONFIG_USB_GADGET_OMAP
297 .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled
298 // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback)
299 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
300 /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */
301 .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled
302 #endif
304 .pins[1] = 3,
307 static struct omap_mmc_config h2_mmc_config __initdata = {
308 .mmc [0] = {
309 .enabled = 1,
310 .wire4 = 1,
311 .wp_pin = OMAP_MPUIO(3),
312 .power_pin = -1, /* tps65010 gpio3 */
313 .switch_pin = OMAP_MPUIO(1),
317 static struct omap_uart_config h2_uart_config __initdata = {
318 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
321 static struct omap_lcd_config h2_lcd_config __initdata = {
322 .ctrl_name = "internal",
325 static struct omap_board_config_kernel h2_config[] = {
326 { OMAP_TAG_USB, &h2_usb_config },
327 { OMAP_TAG_MMC, &h2_mmc_config },
328 { OMAP_TAG_UART, &h2_uart_config },
329 { OMAP_TAG_LCD, &h2_lcd_config },
332 static void __init h2_init(void)
334 /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
335 * to address 0 by a dip switch), NAND on CS2B. The NAND driver will
336 * notice whether a NAND chip is enabled at probe time.
338 * FIXME revC boards (and H3) support NAND-boot, with a dip switch to
339 * put NOR on CS2B and NAND (which on H2 may be 16bit) on CS3. Try
340 * detecting that in code here, to avoid probing every possible flash
341 * configuration...
343 h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys();
344 h2_nor_resource.end += SZ_32M - 1;
346 omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
347 omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
349 /* MMC: card detect and WP */
350 // omap_cfg_reg(U19_ARMIO1); /* CD */
351 omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */
353 /* Irda */
354 #if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
355 omap_writel(omap_readl(FUNC_MUX_CTRL_A) | 7, FUNC_MUX_CTRL_A);
356 if (!(omap_request_gpio(H2_IRDA_FIRSEL_GPIO_PIN))) {
357 omap_set_gpio_direction(H2_IRDA_FIRSEL_GPIO_PIN, 0);
358 h2_irda_data.transceiver_mode = h2_transceiver_mode;
360 #endif
362 platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
363 omap_board_config = h2_config;
364 omap_board_config_size = ARRAY_SIZE(h2_config);
365 omap_serial_init();
368 static void __init h2_map_io(void)
370 omap1_map_common_io();
373 MACHINE_START(OMAP_H2, "TI-H2")
374 /* Maintainer: Imre Deak <imre.deak@nokia.com> */
375 .phys_io = 0xfff00000,
376 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
377 .boot_params = 0x10000100,
378 .map_io = h2_map_io,
379 .init_irq = h2_init_irq,
380 .init_machine = h2_init,
381 .timer = &omap_timer,
382 MACHINE_END