2 * linux/arch/arm/mach-omap1/board-h3.c
4 * This file contains OMAP1710 H3 specific code.
6 * Copyright (C) 2004 Texas Instruments, Inc.
7 * Copyright (C) 2002 MontaVista Software, Inc.
8 * Copyright (C) 2001 RidgeRun, Inc.
9 * Author: RidgeRun, Inc.
10 * Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.com
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
16 #include <linux/gpio.h>
17 #include <linux/types.h>
18 #include <linux/init.h>
19 #include <linux/major.h>
20 #include <linux/kernel.h>
21 #include <linux/platform_device.h>
22 #include <linux/errno.h>
23 #include <linux/workqueue.h>
24 #include <linux/i2c.h>
25 #include <linux/mtd/mtd.h>
26 #include <linux/mtd/nand.h>
27 #include <linux/mtd/partitions.h>
28 #include <linux/mtd/physmap.h>
29 #include <linux/input.h>
30 #include <linux/spi/spi.h>
31 #include <linux/i2c/tps65010.h>
32 #include <linux/smc91x.h>
33 #include <linux/omapfb.h>
34 #include <linux/platform_data/gpio-omap.h>
36 #include <asm/setup.h>
38 #include <asm/mach-types.h>
39 #include <asm/mach/arch.h>
40 #include <asm/mach/map.h>
44 #include <linux/platform_data/keypad-omap.h>
46 #include <mach/flash.h>
48 #include <mach/hardware.h>
49 #include <mach/irqs.h>
55 /* In OMAP1710 H3 the Ethernet is directly connected to CS1 */
56 #define OMAP1710_ETHR_START 0x04000300
60 static const unsigned int h3_keymap
[] = {
99 static struct mtd_partition nor_partitions
[] = {
100 /* bootloader (U-Boot, etc) in first sector */
102 .name
= "bootloader",
105 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
107 /* bootloader params in the next sector */
110 .offset
= MTDPART_OFS_APPEND
,
117 .offset
= MTDPART_OFS_APPEND
,
123 .name
= "filesystem",
124 .offset
= MTDPART_OFS_APPEND
,
125 .size
= MTDPART_SIZ_FULL
,
130 static struct physmap_flash_data nor_data
= {
132 .set_vpp
= omap1_set_vpp
,
133 .parts
= nor_partitions
,
134 .nr_parts
= ARRAY_SIZE(nor_partitions
),
137 static struct resource nor_resource
= {
138 /* This is on CS3, wherever it's mapped */
139 .flags
= IORESOURCE_MEM
,
142 static struct platform_device nor_device
= {
143 .name
= "physmap-flash",
146 .platform_data
= &nor_data
,
149 .resource
= &nor_resource
,
152 static struct mtd_partition nand_partitions
[] = {
154 /* REVISIT: enable these partitions if you make NAND BOOT work */
159 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
162 .name
= "bootloader",
163 .offset
= MTDPART_OFS_APPEND
,
165 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
169 .offset
= MTDPART_OFS_APPEND
,
174 .offset
= MTDPART_OFS_APPEND
,
179 .name
= "filesystem",
180 .size
= MTDPART_SIZ_FULL
,
181 .offset
= MTDPART_OFS_APPEND
,
185 #define H3_NAND_RB_GPIO_PIN 10
187 static int nand_dev_ready(struct mtd_info
*mtd
)
189 return gpio_get_value(H3_NAND_RB_GPIO_PIN
);
192 static struct platform_nand_data nand_platdata
= {
196 .nr_partitions
= ARRAY_SIZE(nand_partitions
),
197 .partitions
= nand_partitions
,
198 .options
= NAND_SAMSUNG_LP_OPTIONS
,
201 .cmd_ctrl
= omap1_nand_cmd_ctl
,
202 .dev_ready
= nand_dev_ready
,
207 static struct resource nand_resource
= {
208 .flags
= IORESOURCE_MEM
,
211 static struct platform_device nand_device
= {
215 .platform_data
= &nand_platdata
,
218 .resource
= &nand_resource
,
221 static struct smc91x_platdata smc91x_info
= {
222 .flags
= SMC91X_USE_16BIT
| SMC91X_NOWAIT
,
223 .leda
= RPC_LED_100_10
,
224 .ledb
= RPC_LED_TX_RX
,
227 static struct resource smc91x_resources
[] = {
229 .start
= OMAP1710_ETHR_START
, /* Physical */
230 .end
= OMAP1710_ETHR_START
+ 0xf,
231 .flags
= IORESOURCE_MEM
,
234 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWEDGE
,
238 static struct platform_device smc91x_device
= {
242 .platform_data
= &smc91x_info
,
244 .num_resources
= ARRAY_SIZE(smc91x_resources
),
245 .resource
= smc91x_resources
,
248 static void __init
h3_init_smc91x(void)
250 omap_cfg_reg(W15_1710_GPIO40
);
251 if (gpio_request(40, "SMC91x irq") < 0) {
252 printk("Error requesting gpio 40 for smc91x irq\n");
257 #define GPTIMER_BASE 0xFFFB1400
258 #define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800))
259 #define GPTIMER_REGS_SIZE 0x46
261 static struct resource intlat_resources
[] = {
263 .start
= GPTIMER_REGS(0), /* Physical */
264 .end
= GPTIMER_REGS(0) + GPTIMER_REGS_SIZE
,
265 .flags
= IORESOURCE_MEM
,
268 .start
= INT_1610_GPTIMER1
,
269 .end
= INT_1610_GPTIMER1
,
270 .flags
= IORESOURCE_IRQ
,
274 static struct platform_device intlat_device
= {
275 .name
= "omap_intlat",
277 .num_resources
= ARRAY_SIZE(intlat_resources
),
278 .resource
= intlat_resources
,
281 static struct resource h3_kp_resources
[] = {
283 .start
= INT_KEYBOARD
,
285 .flags
= IORESOURCE_IRQ
,
289 static const struct matrix_keymap_data h3_keymap_data
= {
291 .keymap_size
= ARRAY_SIZE(h3_keymap
),
294 static struct omap_kp_platform_data h3_kp_data
= {
297 .keymap_data
= &h3_keymap_data
,
303 static struct platform_device h3_kp_device
= {
304 .name
= "omap-keypad",
307 .platform_data
= &h3_kp_data
,
309 .num_resources
= ARRAY_SIZE(h3_kp_resources
),
310 .resource
= h3_kp_resources
,
313 static struct platform_device h3_lcd_device
= {
318 static struct spi_board_info h3_spi_board_info
[] __initdata
= {
320 .modalias
= "tsc2101",
323 .max_speed_hz
= 16000000,
324 /* .platform_data = &tsc_platform_data, */
328 static struct platform_device
*devices
[] __initdata
= {
337 static struct omap_usb_config h3_usb_config __initdata
= {
338 /* usb1 has a Mini-AB port and external isp1301 transceiver */
341 #ifdef CONFIG_USB_GADGET_OMAP
342 .hmc_mode
= 19, /* 0:host(off) 1:dev|otg 2:disabled */
343 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
344 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
345 .hmc_mode
= 20, /* 1:dev|otg(off) 1:host 2:disabled */
351 static struct omap_lcd_config h3_lcd_config __initdata
= {
352 .ctrl_name
= "internal",
355 static struct i2c_board_info __initdata h3_i2c_board_info
[] = {
357 I2C_BOARD_INFO("tps65013", 0x48),
360 I2C_BOARD_INFO("isp1301_omap", 0x2d),
364 static void __init
h3_init(void)
368 /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
369 * to address 0 by a dip switch), NAND on CS2B. The NAND driver will
370 * notice whether a NAND chip is enabled at probe time.
372 * H3 support NAND-boot, with a dip switch to put NOR on CS2B and NAND
373 * (which on H2 may be 16bit) on CS3. Try detecting that in code here,
374 * to avoid probing every possible flash configuration...
376 nor_resource
.end
= nor_resource
.start
= omap_cs3_phys();
377 nor_resource
.end
+= SZ_32M
- 1;
379 nand_resource
.end
= nand_resource
.start
= OMAP_CS2B_PHYS
;
380 nand_resource
.end
+= SZ_4K
- 1;
381 if (gpio_request(H3_NAND_RB_GPIO_PIN
, "NAND ready") < 0)
383 gpio_direction_input(H3_NAND_RB_GPIO_PIN
);
385 /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */
386 /* GPIO10 pullup/down register, Enable pullup on GPIO10 */
387 omap_cfg_reg(V2_1710_GPIO10
);
389 /* Mux pins for keypad */
390 omap_cfg_reg(F18_1610_KBC0
);
391 omap_cfg_reg(D20_1610_KBC1
);
392 omap_cfg_reg(D19_1610_KBC2
);
393 omap_cfg_reg(E18_1610_KBC3
);
394 omap_cfg_reg(C21_1610_KBC4
);
395 omap_cfg_reg(G18_1610_KBR0
);
396 omap_cfg_reg(F19_1610_KBR1
);
397 omap_cfg_reg(H14_1610_KBR2
);
398 omap_cfg_reg(E20_1610_KBR3
);
399 omap_cfg_reg(E19_1610_KBR4
);
400 omap_cfg_reg(N19_1610_KBR5
);
402 smc91x_resources
[1].start
= gpio_to_irq(40);
403 smc91x_resources
[1].end
= gpio_to_irq(40);
404 platform_add_devices(devices
, ARRAY_SIZE(devices
));
405 h3_spi_board_info
[0].irq
= gpio_to_irq(H3_TS_GPIO
);
406 spi_register_board_info(h3_spi_board_info
,
407 ARRAY_SIZE(h3_spi_board_info
));
409 h3_i2c_board_info
[1].irq
= gpio_to_irq(14);
410 omap_register_i2c_bus(1, 100, h3_i2c_board_info
,
411 ARRAY_SIZE(h3_i2c_board_info
));
412 omap1_usb_init(&h3_usb_config
);
415 omapfb_set_lcd_config(&h3_lcd_config
);
418 MACHINE_START(OMAP_H3
, "TI OMAP1710 H3 board")
419 /* Maintainer: Texas Instruments, Inc. */
420 .atag_offset
= 0x100,
421 .map_io
= omap16xx_map_io
,
422 .init_early
= omap1_init_early
,
423 .reserve
= omap_reserve
,
424 .init_irq
= omap1_init_irq
,
425 .init_machine
= h3_init
,
426 .init_late
= omap1_init_late
,
427 .timer
= &omap1_timer
,
428 .restart
= omap1_restart
,