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>
35 #include <asm/setup.h>
37 #include <asm/mach-types.h>
38 #include <asm/mach/arch.h>
39 #include <asm/mach/map.h>
43 #include <plat/keypad.h>
45 #include <plat/flash.h>
47 #include <mach/hardware.h>
48 #include <mach/irqs.h>
54 /* In OMAP1710 H3 the Ethernet is directly connected to CS1 */
55 #define OMAP1710_ETHR_START 0x04000300
59 static const unsigned int h3_keymap[] = {
98 static struct mtd_partition nor_partitions[] = {
99 /* bootloader (U-Boot, etc) in first sector */
101 .name = "bootloader",
104 .mask_flags = MTD_WRITEABLE, /* force read-only */
106 /* bootloader params in the next sector */
109 .offset = MTDPART_OFS_APPEND,
116 .offset = MTDPART_OFS_APPEND,
122 .name = "filesystem",
123 .offset = MTDPART_OFS_APPEND,
124 .size = MTDPART_SIZ_FULL,
129 static struct physmap_flash_data nor_data = {
131 .set_vpp = omap1_set_vpp,
132 .parts = nor_partitions,
133 .nr_parts = ARRAY_SIZE(nor_partitions),
136 static struct resource nor_resource = {
137 /* This is on CS3, wherever it's mapped */
138 .flags = IORESOURCE_MEM,
141 static struct platform_device nor_device = {
142 .name = "physmap-flash",
145 .platform_data = &nor_data,
148 .resource = &nor_resource,
151 static struct mtd_partition nand_partitions[] = {
153 /* REVISIT: enable these partitions if you make NAND BOOT work */
158 .mask_flags = MTD_WRITEABLE, /* force read-only */
161 .name = "bootloader",
162 .offset = MTDPART_OFS_APPEND,
164 .mask_flags = MTD_WRITEABLE, /* force read-only */
168 .offset = MTDPART_OFS_APPEND,
173 .offset = MTDPART_OFS_APPEND,
178 .name = "filesystem",
179 .size = MTDPART_SIZ_FULL,
180 .offset = MTDPART_OFS_APPEND,
184 #define H3_NAND_RB_GPIO_PIN 10
186 static int nand_dev_ready(struct mtd_info *mtd)
188 return gpio_get_value(H3_NAND_RB_GPIO_PIN);
191 static struct platform_nand_data nand_platdata = {
195 .nr_partitions = ARRAY_SIZE(nand_partitions),
196 .partitions = nand_partitions,
197 .options = NAND_SAMSUNG_LP_OPTIONS,
200 .cmd_ctrl = omap1_nand_cmd_ctl,
201 .dev_ready = nand_dev_ready,
206 static struct resource nand_resource = {
207 .flags = IORESOURCE_MEM,
210 static struct platform_device nand_device = {
214 .platform_data = &nand_platdata,
217 .resource = &nand_resource,
220 static struct smc91x_platdata smc91x_info = {
221 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
222 .leda = RPC_LED_100_10,
223 .ledb = RPC_LED_TX_RX,
226 static struct resource smc91x_resources[] = {
228 .start = OMAP1710_ETHR_START, /* Physical */
229 .end = OMAP1710_ETHR_START + 0xf,
230 .flags = IORESOURCE_MEM,
233 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
237 static struct platform_device smc91x_device = {
241 .platform_data = &smc91x_info,
243 .num_resources = ARRAY_SIZE(smc91x_resources),
244 .resource = smc91x_resources,
247 static void __init h3_init_smc91x(void)
249 omap_cfg_reg(W15_1710_GPIO40);
250 if (gpio_request(40, "SMC91x irq") < 0) {
251 printk("Error requesting gpio 40 for smc91x irq\n");
256 #define GPTIMER_BASE 0xFFFB1400
257 #define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800))
258 #define GPTIMER_REGS_SIZE 0x46
260 static struct resource intlat_resources[] = {
262 .start = GPTIMER_REGS(0), /* Physical */
263 .end = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE,
264 .flags = IORESOURCE_MEM,
267 .start = INT_1610_GPTIMER1,
268 .end = INT_1610_GPTIMER1,
269 .flags = IORESOURCE_IRQ,
273 static struct platform_device intlat_device = {
274 .name = "omap_intlat",
276 .num_resources = ARRAY_SIZE(intlat_resources),
277 .resource = intlat_resources,
280 static struct resource h3_kp_resources[] = {
282 .start = INT_KEYBOARD,
284 .flags = IORESOURCE_IRQ,
288 static const struct matrix_keymap_data h3_keymap_data = {
290 .keymap_size = ARRAY_SIZE(h3_keymap),
293 static struct omap_kp_platform_data h3_kp_data = {
296 .keymap_data = &h3_keymap_data,
302 static struct platform_device h3_kp_device = {
303 .name = "omap-keypad",
306 .platform_data = &h3_kp_data,
308 .num_resources = ARRAY_SIZE(h3_kp_resources),
309 .resource = h3_kp_resources,
312 static struct platform_device h3_lcd_device = {
317 static struct spi_board_info h3_spi_board_info[] __initdata = {
319 .modalias = "tsc2101",
322 .max_speed_hz = 16000000,
323 /* .platform_data = &tsc_platform_data, */
327 static struct platform_device *devices[] __initdata = {
336 static struct omap_usb_config h3_usb_config __initdata = {
337 /* usb1 has a Mini-AB port and external isp1301 transceiver */
340 #ifdef CONFIG_USB_GADGET_OMAP
341 .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */
342 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
343 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
344 .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
350 static struct omap_lcd_config h3_lcd_config __initdata = {
351 .ctrl_name = "internal",
354 static struct i2c_board_info __initdata h3_i2c_board_info[] = {
356 I2C_BOARD_INFO("tps65013", 0x48),
359 I2C_BOARD_INFO("isp1301_omap", 0x2d),
363 static void __init h3_init(void)
367 /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
368 * to address 0 by a dip switch), NAND on CS2B. The NAND driver will
369 * notice whether a NAND chip is enabled at probe time.
371 * H3 support NAND-boot, with a dip switch to put NOR on CS2B and NAND
372 * (which on H2 may be 16bit) on CS3. Try detecting that in code here,
373 * to avoid probing every possible flash configuration...
375 nor_resource.end = nor_resource.start = omap_cs3_phys();
376 nor_resource.end += SZ_32M - 1;
378 nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS;
379 nand_resource.end += SZ_4K - 1;
380 if (gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0)
382 gpio_direction_input(H3_NAND_RB_GPIO_PIN);
384 /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */
385 /* GPIO10 pullup/down register, Enable pullup on GPIO10 */
386 omap_cfg_reg(V2_1710_GPIO10);
388 /* Mux pins for keypad */
389 omap_cfg_reg(F18_1610_KBC0);
390 omap_cfg_reg(D20_1610_KBC1);
391 omap_cfg_reg(D19_1610_KBC2);
392 omap_cfg_reg(E18_1610_KBC3);
393 omap_cfg_reg(C21_1610_KBC4);
394 omap_cfg_reg(G18_1610_KBR0);
395 omap_cfg_reg(F19_1610_KBR1);
396 omap_cfg_reg(H14_1610_KBR2);
397 omap_cfg_reg(E20_1610_KBR3);
398 omap_cfg_reg(E19_1610_KBR4);
399 omap_cfg_reg(N19_1610_KBR5);
401 smc91x_resources[1].start = gpio_to_irq(40);
402 smc91x_resources[1].end = gpio_to_irq(40);
403 platform_add_devices(devices, ARRAY_SIZE(devices));
404 h3_spi_board_info[0].irq = gpio_to_irq(H3_TS_GPIO);
405 spi_register_board_info(h3_spi_board_info,
406 ARRAY_SIZE(h3_spi_board_info));
408 h3_i2c_board_info[1].irq = gpio_to_irq(14);
409 omap_register_i2c_bus(1, 100, h3_i2c_board_info,
410 ARRAY_SIZE(h3_i2c_board_info));
411 omap1_usb_init(&h3_usb_config);
414 omapfb_set_lcd_config(&h3_lcd_config);
417 MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
418 /* Maintainer: Texas Instruments, Inc. */
419 .atag_offset = 0x100,
420 .map_io = omap16xx_map_io,
421 .init_early = omap1_init_early,
422 .reserve = omap_reserve,
423 .init_irq = omap1_init_irq,
424 .init_machine = h3_init,
425 .init_late = omap1_init_late,
426 .timer = &omap1_timer,
427 .restart = omap1_restart,