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/partitions.h>
29 #include <asm/hardware.h>
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <asm/mach/flash.h>
33 #include <asm/mach/map.h>
35 #include <asm/arch/gpio.h>
36 #include <asm/arch/mux.h>
37 #include <asm/arch/tc.h>
38 #include <asm/arch/usb.h>
39 #include <asm/arch/common.h>
41 extern int omap_gpio_init(void);
43 static struct mtd_partition h2_partitions
[] = {
44 /* bootloader (U-Boot, etc) in first sector */
49 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
51 /* bootloader params in the next sector */
54 .offset
= MTDPART_OFS_APPEND
,
61 .offset
= MTDPART_OFS_APPEND
,
68 .offset
= MTDPART_OFS_APPEND
,
69 .size
= MTDPART_SIZ_FULL
,
74 static struct flash_platform_data h2_flash_data
= {
75 .map_name
= "cfi_probe",
77 .parts
= h2_partitions
,
78 .nr_parts
= ARRAY_SIZE(h2_partitions
),
81 static struct resource h2_flash_resource
= {
82 /* This is on CS3, wherever it's mapped */
83 .flags
= IORESOURCE_MEM
,
86 static struct platform_device h2_flash_device
= {
90 .platform_data
= &h2_flash_data
,
93 .resource
= &h2_flash_resource
,
96 static struct resource h2_smc91x_resources
[] = {
98 .start
= OMAP1610_ETHR_START
, /* Physical */
99 .end
= OMAP1610_ETHR_START
+ 0xf,
100 .flags
= IORESOURCE_MEM
,
103 .start
= OMAP_GPIO_IRQ(0),
104 .end
= OMAP_GPIO_IRQ(0),
105 .flags
= IORESOURCE_IRQ
,
109 static struct platform_device h2_smc91x_device
= {
112 .num_resources
= ARRAY_SIZE(h2_smc91x_resources
),
113 .resource
= h2_smc91x_resources
,
116 static struct platform_device
*h2_devices
[] __initdata
= {
121 static void __init
h2_init_smc91x(void)
123 if ((omap_request_gpio(0)) < 0) {
124 printk("Error requesting gpio 0 for smc91x irq\n");
129 static void __init
h2_init_irq(void)
131 omap1_init_common_hw();
137 static struct omap_usb_config h2_usb_config __initdata
= {
138 /* usb1 has a Mini-AB port and external isp1301 transceiver */
141 #ifdef CONFIG_USB_GADGET_OMAP
142 .hmc_mode
= 19, // 0:host(off) 1:dev|otg 2:disabled
143 // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback)
144 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
145 /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */
146 .hmc_mode
= 20, // 1:dev|otg(off) 1:host 2:disabled
152 static struct omap_mmc_config h2_mmc_config __initdata
= {
156 .wp_pin
= OMAP_MPUIO(3),
157 .power_pin
= -1, /* tps65010 gpio3 */
158 .switch_pin
= OMAP_MPUIO(1),
162 static struct omap_uart_config h2_uart_config __initdata
= {
163 .enabled_uarts
= ((1 << 0) | (1 << 1) | (1 << 2)),
166 static struct omap_lcd_config h2_lcd_config __initdata
= {
168 .ctrl_name
= "internal",
171 static struct omap_board_config_kernel h2_config
[] = {
172 { OMAP_TAG_USB
, &h2_usb_config
},
173 { OMAP_TAG_MMC
, &h2_mmc_config
},
174 { OMAP_TAG_UART
, &h2_uart_config
},
175 { OMAP_TAG_LCD
, &h2_lcd_config
},
178 static void __init
h2_init(void)
180 /* NOTE: revC boards support NAND-boot, which can put NOR on CS2B
181 * and NAND (either 16bit or 8bit) on CS3.
183 h2_flash_resource
.end
= h2_flash_resource
.start
= omap_cs3_phys();
184 h2_flash_resource
.end
+= SZ_32M
- 1;
186 /* MMC: card detect and WP */
187 // omap_cfg_reg(U19_ARMIO1); /* CD */
188 omap_cfg_reg(BALLOUT_V8_ARMIO3
); /* WP */
190 platform_add_devices(h2_devices
, ARRAY_SIZE(h2_devices
));
191 omap_board_config
= h2_config
;
192 omap_board_config_size
= ARRAY_SIZE(h2_config
);
196 static void __init
h2_map_io(void)
198 omap1_map_common_io();
201 MACHINE_START(OMAP_H2
, "TI-H2")
202 /* Maintainer: Imre Deak <imre.deak@nokia.com> */
203 .phys_io
= 0xfff00000,
204 .io_pg_offst
= ((0xfef00000) >> 18) & 0xfffc,
205 .boot_params
= 0x10000100,
207 .init_irq
= h2_init_irq
,
208 .init_machine
= h2_init
,
209 .timer
= &omap_timer
,