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mach-smdkc110.c
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1 /* linux/arch/arm/mach-s5pv210/mach-smdkc110.c
2  *
3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4  * http://www.samsung.com/
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9 */
10 
11 #include <linux/kernel.h>
12 #include <linux/types.h>
13 #include <linux/init.h>
14 #include <linux/serial_core.h>
15 #include <linux/i2c.h>
16 #include <linux/device.h>
17 
18 #include <asm/hardware/vic.h>
19 #include <asm/mach/arch.h>
20 #include <asm/mach/map.h>
21 #include <asm/setup.h>
22 #include <asm/mach-types.h>
23 
24 #include <mach/map.h>
25 #include <mach/regs-clock.h>
26 
27 #include <plat/regs-serial.h>
28 #include <plat/devs.h>
29 #include <plat/cpu.h>
32 #include <plat/pm.h>
33 #include <plat/s5p-time.h>
34 #include <plat/mfc.h>
35 
36 #include "common.h"
37 
38 /* Following are default values for UCON, ULCON and UFCON UART registers */
39 #define SMDKC110_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
40  S3C2410_UCON_RXILEVEL | \
41  S3C2410_UCON_TXIRQMODE | \
42  S3C2410_UCON_RXIRQMODE | \
43  S3C2410_UCON_RXFIFO_TOI | \
44  S3C2443_UCON_RXERR_IRQEN)
45 
46 #define SMDKC110_ULCON_DEFAULT S3C2410_LCON_CS8
47 
48 #define SMDKC110_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
49  S5PV210_UFCON_TXTRIG4 | \
50  S5PV210_UFCON_RXTRIG4)
51 
52 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
53  [0] = {
54  .hwport = 0,
55  .flags = 0,
56  .ucon = SMDKC110_UCON_DEFAULT,
57  .ulcon = SMDKC110_ULCON_DEFAULT,
58  .ufcon = SMDKC110_UFCON_DEFAULT,
59  },
60  [1] = {
61  .hwport = 1,
62  .flags = 0,
63  .ucon = SMDKC110_UCON_DEFAULT,
64  .ulcon = SMDKC110_ULCON_DEFAULT,
65  .ufcon = SMDKC110_UFCON_DEFAULT,
66  },
67  [2] = {
68  .hwport = 2,
69  .flags = 0,
70  .ucon = SMDKC110_UCON_DEFAULT,
71  .ulcon = SMDKC110_ULCON_DEFAULT,
72  .ufcon = SMDKC110_UFCON_DEFAULT,
73  },
74  [3] = {
75  .hwport = 3,
76  .flags = 0,
77  .ucon = SMDKC110_UCON_DEFAULT,
78  .ulcon = SMDKC110_ULCON_DEFAULT,
79  .ufcon = SMDKC110_UFCON_DEFAULT,
80  },
81 };
82 
83 static struct s3c_ide_platdata smdkc110_ide_pdata __initdata = {
84  .setup_gpio = s5pv210_ide_setup_gpio,
85 };
86 
87 static struct platform_device *smdkc110_devices[] __initdata = {
105 };
106 
107 static struct i2c_board_info smdkc110_i2c_devs0[] __initdata = {
108  { I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung S524AD0XD1 */
109  { I2C_BOARD_INFO("wm8580", 0x1b), },
110 };
111 
112 static struct i2c_board_info smdkc110_i2c_devs1[] __initdata = {
113  /* To Be Updated */
114 };
115 
116 static struct i2c_board_info smdkc110_i2c_devs2[] __initdata = {
117  /* To Be Updated */
118 };
119 
120 static void __init smdkc110_map_io(void)
121 {
122  s5pv210_init_io(NULL, 0);
123  s3c24xx_init_clocks(24000000);
124  s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
126 }
127 
128 static void __init smdkc110_reserve(void)
129 {
130  s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
131 }
132 
133 static void __init smdkc110_machine_init(void)
134 {
135  s3c_pm_init();
136 
140  i2c_register_board_info(0, smdkc110_i2c_devs0,
141  ARRAY_SIZE(smdkc110_i2c_devs0));
142  i2c_register_board_info(1, smdkc110_i2c_devs1,
143  ARRAY_SIZE(smdkc110_i2c_devs1));
144  i2c_register_board_info(2, smdkc110_i2c_devs2,
145  ARRAY_SIZE(smdkc110_i2c_devs2));
146 
147  s3c_ide_set_platdata(&smdkc110_ide_pdata);
148 
149  platform_add_devices(smdkc110_devices, ARRAY_SIZE(smdkc110_devices));
150 }
151 
152 MACHINE_START(SMDKC110, "SMDKC110")
153  /* Maintainer: Kukjin Kim <[email protected]> */
154  .atag_offset = 0x100,
155  .init_irq = s5pv210_init_irq,
156  .handle_irq = vic_handle_irq,
157  .map_io = smdkc110_map_io,
158  .init_machine = smdkc110_machine_init,
159  .timer = &s5p_timer,
160  .restart = s5pv210_restart,
161  .reserve = &smdkc110_reserve,