Commit | Line | Data |
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1cb125ca S |
1 | /* |
2 | * Support for AM3517/05 Craneboard | |
3 | * http://www.mistralsolutions.com/products/craneboard.php | |
4 | * | |
5 | * Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com> | |
6 | * Author: R.Srinath <srinath@mistralsolutions.com> | |
7 | * | |
8 | * Based on mach-omap2/board-am3517evm.c | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify it | |
11 | * under the terms of the GNU General Public License as published by the | |
12 | * Free Software Foundation version 2. | |
13 | * | |
14 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, | |
15 | * whether express or implied; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * General Public License for more details. | |
18 | */ | |
19 | ||
20 | #include <linux/kernel.h> | |
21 | #include <linux/init.h> | |
840b9296 | 22 | #include <linux/gpio.h> |
d58eb6b5 KM |
23 | #include <linux/mtd/mtd.h> |
24 | #include <linux/mtd/nand.h> | |
25 | #include <linux/mtd/partitions.h> | |
1cb125ca | 26 | |
1cb125ca S |
27 | #include <asm/mach-types.h> |
28 | #include <asm/mach/arch.h> | |
29 | #include <asm/mach/map.h> | |
30 | ||
4e65331c | 31 | #include "common.h" |
d58eb6b5 KM |
32 | #include "common-board-devices.h" |
33 | #include "board-flash.h" | |
1cb125ca | 34 | |
a0fcda3e | 35 | #include "am35xx-emac.h" |
1cb125ca | 36 | #include "mux.h" |
840b9296 S |
37 | #include "control.h" |
38 | ||
39 | #define GPIO_USB_POWER 35 | |
40 | #define GPIO_USB_NRESET 38 | |
41 | ||
1cb125ca S |
42 | #ifdef CONFIG_OMAP_MUX |
43 | static struct omap_board_mux board_mux[] __initdata = { | |
44 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
45 | }; | |
1cb125ca S |
46 | #endif |
47 | ||
181b250c KM |
48 | static struct usbhs_omap_board_data usbhs_bdata __initdata = { |
49 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, | |
50 | .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, | |
51 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
840b9296 S |
52 | |
53 | .phy_reset = true, | |
54 | .reset_gpio_port[0] = GPIO_USB_NRESET, | |
55 | .reset_gpio_port[1] = -EINVAL, | |
56 | .reset_gpio_port[2] = -EINVAL | |
57 | }; | |
58 | ||
d58eb6b5 KM |
59 | static struct mtd_partition crane_nand_partitions[] = { |
60 | { | |
61 | .name = "X-Loader", | |
62 | .offset = 0, | |
63 | .size = 4 * NAND_BLOCK_SIZE, | |
64 | .mask_flags = MTD_WRITEABLE, | |
65 | }, | |
66 | { | |
67 | .name = "U-Boot", | |
68 | .offset = MTDPART_OFS_APPEND, | |
69 | .size = 14 * NAND_BLOCK_SIZE, | |
70 | .mask_flags = MTD_WRITEABLE, | |
71 | }, | |
72 | { | |
73 | .name = "U-Boot Env", | |
74 | .offset = MTDPART_OFS_APPEND, | |
75 | .size = 2 * NAND_BLOCK_SIZE, | |
76 | }, | |
77 | { | |
78 | .name = "Kernel", | |
79 | .offset = MTDPART_OFS_APPEND, | |
80 | .size = 40 * NAND_BLOCK_SIZE, | |
81 | }, | |
82 | { | |
83 | .name = "File System", | |
84 | .offset = MTDPART_OFS_APPEND, | |
85 | .size = MTDPART_SIZ_FULL, | |
86 | }, | |
87 | }; | |
88 | ||
1cb125ca S |
89 | static void __init am3517_crane_init(void) |
90 | { | |
840b9296 S |
91 | int ret; |
92 | ||
1cb125ca S |
93 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
94 | omap_serial_init(); | |
a4ca9dbe | 95 | omap_sdrc_init(NULL, NULL); |
d58eb6b5 KM |
96 | board_nand_init(crane_nand_partitions, |
97 | ARRAY_SIZE(crane_nand_partitions), 0, | |
98 | NAND_BUSWIDTH_16, NULL); | |
840b9296 S |
99 | |
100 | /* Configure GPIO for EHCI port */ | |
101 | if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) { | |
102 | pr_err("Can not configure mux for GPIO_USB_NRESET %d\n", | |
103 | GPIO_USB_NRESET); | |
104 | return; | |
105 | } | |
106 | ||
107 | if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) { | |
108 | pr_err("Can not configure mux for GPIO_USB_POWER %d\n", | |
109 | GPIO_USB_POWER); | |
110 | return; | |
111 | } | |
112 | ||
bc593f5d IG |
113 | ret = gpio_request_one(GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH, |
114 | "usb_ehci_enable"); | |
840b9296 S |
115 | if (ret < 0) { |
116 | pr_err("Can not request GPIO %d\n", GPIO_USB_POWER); | |
117 | return; | |
118 | } | |
119 | ||
9e64bb1e | 120 | usbhs_init(&usbhs_bdata); |
a0fcda3e | 121 | am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); |
1cb125ca S |
122 | } |
123 | ||
124 | MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") | |
5e52b435 | 125 | .atag_offset = 0x100, |
1cb125ca | 126 | .reserve = omap_reserve, |
3dc3bad6 | 127 | .map_io = omap3_map_io, |
8f5b5a41 | 128 | .init_early = am35xx_init_early, |
741e3a89 | 129 | .init_irq = omap3_init_irq, |
6b2f55d7 | 130 | .handle_irq = omap3_intc_handle_irq, |
1cb125ca | 131 | .init_machine = am3517_crane_init, |
bbd707ac | 132 | .init_late = am35xx_init_late, |
e74984e4 | 133 | .timer = &omap3_timer, |
187e3e06 | 134 | .restart = omap3xxx_restart, |
1cb125ca | 135 | MACHINE_END |