1 /*
2 * arch/arm/mach-ep93xx/simone.c
3 * Simplemachines Sim.One support.
4 *
5 * Copyright (C) 2010 Ryan Mallon
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/i2c.h>
22 #include <linux/i2c-gpio.h>
23
24 #include <mach/hardware.h>
25 #include <mach/fb.h>
26 #include <mach/gpio-ep93xx.h>
27
28 #include <asm/hardware/vic.h>
29 #include <asm/mach-types.h>
30 #include <asm/mach/arch.h>
31
32 static struct ep93xx_eth_data __initdata simone_eth_data = {
33 .phy_id = 1,
34 };
35
36 static struct ep93xxfb_mach_info __initdata simone_fb_info = {
37 .num_modes = EP93XXFB_USE_MODEDB,
38 .bpp = 16,
39 .flags = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING,
40 };
41
42 static struct i2c_gpio_platform_data __initdata simone_i2c_gpio_data = {
43 .sda_pin = EP93XX_GPIO_LINE_EEDAT,
44 .sda_is_open_drain = 0,
45 .scl_pin = EP93XX_GPIO_LINE_EECLK,
46 .scl_is_open_drain = 0,
47 .udelay = 0,
48 .timeout = 0,
49 };
50
51 static struct i2c_board_info __initdata simone_i2c_board_info[] = {
52 {
53 I2C_BOARD_INFO("ds1337", 0x68),
54 },
55 };
56
57 static struct platform_device simone_audio_device = {
58 .name = "simone-audio",
59 .id = -1,
60 };
61
simone_register_audio(void)62 static void __init simone_register_audio(void)
63 {
64 ep93xx_register_ac97();
65 platform_device_register(&simone_audio_device);
66 }
67
simone_init_machine(void)68 static void __init simone_init_machine(void)
69 {
70 ep93xx_init_devices();
71 ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_8M);
72 ep93xx_register_eth(&simone_eth_data, 1);
73 ep93xx_register_fb(&simone_fb_info);
74 ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info,
75 ARRAY_SIZE(simone_i2c_board_info));
76 simone_register_audio();
77 }
78
79 MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board")
80 /* Maintainer: Ryan Mallon */
81 .atag_offset = 0x100,
82 .map_io = ep93xx_map_io,
83 .init_irq = ep93xx_init_irq,
84 .handle_irq = vic_handle_irq,
85 .timer = &ep93xx_timer,
86 .init_machine = simone_init_machine,
87 .restart = ep93xx_restart,
88 MACHINE_END
89