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a3662f6b RM |
1 | /* |
2 | * arch/arm/mach-ep93xx/simone.c | |
3 | * Simplemachines Sim.One support. | |
4 | * | |
5 | * Copyright (C) 2010 Ryan Mallon <ryan@bluewatersys.com> | |
6 | * | |
7 | * Based on the 2.6.24.7 support: | |
8 | * Copyright (C) 2009 Simplemachines | |
9 | * MMC support by Peter Ivanov <ivanovp@gmail.com>, 2007 | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or (at | |
14 | * your option) any later version. | |
15 | * | |
16 | */ | |
17 | ||
18 | #include <linux/kernel.h> | |
19 | #include <linux/init.h> | |
20 | #include <linux/platform_device.h> | |
21 | #include <linux/mtd/physmap.h> | |
22 | #include <linux/gpio.h> | |
23 | #include <linux/i2c.h> | |
24 | #include <linux/i2c-gpio.h> | |
25 | ||
26 | #include <mach/hardware.h> | |
27 | #include <mach/fb.h> | |
28 | ||
29 | #include <asm/mach-types.h> | |
30 | #include <asm/mach/arch.h> | |
31 | ||
32 | static struct physmap_flash_data simone_flash_data = { | |
33 | .width = 2, | |
34 | }; | |
35 | ||
36 | static struct resource simone_flash_resource = { | |
37 | .start = EP93XX_CS6_PHYS_BASE, | |
38 | .end = EP93XX_CS6_PHYS_BASE + SZ_8M - 1, | |
39 | .flags = IORESOURCE_MEM, | |
40 | }; | |
41 | ||
42 | static struct platform_device simone_flash = { | |
43 | .name = "physmap-flash", | |
44 | .id = 0, | |
45 | .num_resources = 1, | |
46 | .resource = &simone_flash_resource, | |
47 | .dev = { | |
48 | .platform_data = &simone_flash_data, | |
49 | }, | |
50 | }; | |
51 | ||
52 | static struct ep93xx_eth_data simone_eth_data = { | |
53 | .phy_id = 1, | |
54 | }; | |
55 | ||
56 | static struct ep93xxfb_mach_info simone_fb_info = { | |
57 | .num_modes = EP93XXFB_USE_MODEDB, | |
58 | .bpp = 16, | |
59 | .flags = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING, | |
60 | }; | |
61 | ||
62 | static struct i2c_gpio_platform_data simone_i2c_gpio_data = { | |
63 | .sda_pin = EP93XX_GPIO_LINE_EEDAT, | |
64 | .sda_is_open_drain = 0, | |
65 | .scl_pin = EP93XX_GPIO_LINE_EECLK, | |
66 | .scl_is_open_drain = 0, | |
67 | .udelay = 0, | |
68 | .timeout = 0, | |
69 | }; | |
70 | ||
71 | static struct i2c_board_info __initdata simone_i2c_board_info[] = { | |
72 | { | |
73 | I2C_BOARD_INFO("ds1337", 0x68), | |
74 | }, | |
75 | }; | |
76 | ||
77 | static void __init simone_init_machine(void) | |
78 | { | |
79 | ep93xx_init_devices(); | |
80 | ||
81 | platform_device_register(&simone_flash); | |
82 | ep93xx_register_eth(&simone_eth_data, 1); | |
83 | ep93xx_register_fb(&simone_fb_info); | |
84 | ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info, | |
85 | ARRAY_SIZE(simone_i2c_board_info)); | |
86 | } | |
87 | ||
88 | MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board") | |
89 | /* Maintainer: Ryan Mallon <ryan@bluewatersys.com> */ | |
90 | .phys_io = EP93XX_APB_PHYS_BASE, | |
91 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | |
92 | .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, | |
93 | .map_io = ep93xx_map_io, | |
94 | .init_irq = ep93xx_init_irq, | |
95 | .timer = &ep93xx_timer, | |
96 | .init_machine = simone_init_machine, | |
97 | MACHINE_END |