[PATCH] ARM: 2802/1: OMAP update 8/11: Update OMAP arch files
[linux-2.6.git] / arch / arm / mach-omap1 / board-h2.c
1 /*
2  * linux/arch/arm/mach-omap1/board-h2.c
3  *
4  * Board specific inits for OMAP-1610 H2
5  *
6  * Copyright (C) 2001 RidgeRun, Inc.
7  * Author: Greg Lonnon <glonnon@ridgerun.com>
8  *
9  * Copyright (C) 2002 MontaVista Software, Inc.
10  *
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>
13  *
14  * H2 specific changes and cleanup
15  * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com>
16  *
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.
20  */
21
22 #include <linux/kernel.h>
23 #include <linux/init.h>
24 #include <linux/device.h>
25 #include <linux/delay.h>
26 #include <linux/mtd/mtd.h>
27 #include <linux/mtd/partitions.h>
28
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>
34
35 #include <asm/arch/gpio.h>
36 #include <asm/arch/tc.h>
37 #include <asm/arch/usb.h>
38 #include <asm/arch/common.h>
39
40 extern int omap_gpio_init(void);
41
42 static int __initdata h2_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
43
44 static struct mtd_partition h2_partitions[] = {
45         /* bootloader (U-Boot, etc) in first sector */
46         {
47               .name             = "bootloader",
48               .offset           = 0,
49               .size             = SZ_128K,
50               .mask_flags       = MTD_WRITEABLE, /* force read-only */
51         },
52         /* bootloader params in the next sector */
53         {
54               .name             = "params",
55               .offset           = MTDPART_OFS_APPEND,
56               .size             = SZ_128K,
57               .mask_flags       = 0,
58         },
59         /* kernel */
60         {
61               .name             = "kernel",
62               .offset           = MTDPART_OFS_APPEND,
63               .size             = SZ_2M,
64               .mask_flags       = 0
65         },
66         /* file system */
67         {
68               .name             = "filesystem",
69               .offset           = MTDPART_OFS_APPEND,
70               .size             = MTDPART_SIZ_FULL,
71               .mask_flags       = 0
72         }
73 };
74
75 static struct flash_platform_data h2_flash_data = {
76         .map_name       = "cfi_probe",
77         .width          = 2,
78         .parts          = h2_partitions,
79         .nr_parts       = ARRAY_SIZE(h2_partitions),
80 };
81
82 static struct resource h2_flash_resource = {
83         .start          = OMAP_CS2B_PHYS,
84         .end            = OMAP_CS2B_PHYS + OMAP_CS2B_SIZE - 1,
85         .flags          = IORESOURCE_MEM,
86 };
87
88 static struct platform_device h2_flash_device = {
89         .name           = "omapflash",
90         .id             = 0,
91         .dev            = {
92                 .platform_data  = &h2_flash_data,
93         },
94         .num_resources  = 1,
95         .resource       = &h2_flash_resource,
96 };
97
98 static struct resource h2_smc91x_resources[] = {
99         [0] = {
100                 .start  = OMAP1610_ETHR_START,          /* Physical */
101                 .end    = OMAP1610_ETHR_START + 0xf,
102                 .flags  = IORESOURCE_MEM,
103         },
104         [1] = {
105                 .start  = OMAP_GPIO_IRQ(0),
106                 .end    = OMAP_GPIO_IRQ(0),
107                 .flags  = IORESOURCE_IRQ,
108         },
109 };
110
111 static struct platform_device h2_smc91x_device = {
112         .name           = "smc91x",
113         .id             = 0,
114         .num_resources  = ARRAY_SIZE(h2_smc91x_resources),
115         .resource       = h2_smc91x_resources,
116 };
117
118 static struct platform_device *h2_devices[] __initdata = {
119         &h2_flash_device,
120         &h2_smc91x_device,
121 };
122
123 static void __init h2_init_smc91x(void)
124 {
125         if ((omap_request_gpio(0)) < 0) {
126                 printk("Error requesting gpio 0 for smc91x irq\n");
127                 return;
128         }
129         omap_set_gpio_edge_ctrl(0, OMAP_GPIO_FALLING_EDGE);
130 }
131
132 void h2_init_irq(void)
133 {
134         omap_init_irq();
135         omap_gpio_init();
136         h2_init_smc91x();
137 }
138
139 static struct omap_usb_config h2_usb_config __initdata = {
140         /* usb1 has a Mini-AB port and external isp1301 transceiver */
141         .otg            = 2,
142
143 #ifdef  CONFIG_USB_GADGET_OMAP
144         .hmc_mode       = 19,   // 0:host(off) 1:dev|otg 2:disabled
145         // .hmc_mode    = 21,   // 0:host(off) 1:dev(loopback) 2:host(loopback)
146 #elif   defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
147         /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */
148         .hmc_mode       = 20,   // 1:dev|otg(off) 1:host 2:disabled
149 #endif
150
151         .pins[1]        = 3,
152 };
153
154 static struct omap_mmc_config h2_mmc_config __initdata = {
155         .mmc_blocks             = 1,
156         .mmc1_power_pin         = -1,   /* tps65010 gpio3 */
157         .mmc1_switch_pin        = OMAP_MPUIO(1),
158 };
159
160 static struct omap_board_config_kernel h2_config[] = {
161         { OMAP_TAG_USB,           &h2_usb_config },
162         { OMAP_TAG_MMC,           &h2_mmc_config },
163 };
164
165 static void __init h2_init(void)
166 {
167         platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
168         omap_board_config = h2_config;
169         omap_board_config_size = ARRAY_SIZE(h2_config);
170 }
171
172 static void __init h2_map_io(void)
173 {
174         omap_map_common_io();
175         omap_serial_init(h2_serial_ports);
176 }
177
178 MACHINE_START(OMAP_H2, "TI-H2")
179         /* Maintainer: Imre Deak <imre.deak@nokia.com> */
180         .phys_ram       = 0x10000000,
181         .phys_io        = 0xfff00000,
182         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
183         .boot_params    = 0x10000100,
184         .map_io         = h2_map_io,
185         .init_irq       = h2_init_irq,
186         .init_machine   = h2_init,
187         .timer          = &omap_timer,
188 MACHINE_END