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>
30 #include <plat/ata.h>
31 #include <plat/iic.h>
32 #include <plat/pm.h>
33 #include <plat/s5p-time.h>
34 
35 #include "common.h"
36 
37 /* Following are default values for UCON, ULCON and UFCON UART registers */
38 #define SMDKC110_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
39 				 S3C2410_UCON_RXILEVEL |	\
40 				 S3C2410_UCON_TXIRQMODE |	\
41 				 S3C2410_UCON_RXIRQMODE |	\
42 				 S3C2410_UCON_RXFIFO_TOI |	\
43 				 S3C2443_UCON_RXERR_IRQEN)
44 
45 #define SMDKC110_ULCON_DEFAULT	S3C2410_LCON_CS8
46 
47 #define SMDKC110_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
48 				 S5PV210_UFCON_TXTRIG4 |	\
49 				 S5PV210_UFCON_RXTRIG4)
50 
51 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
52 	[0] = {
53 		.hwport		= 0,
54 		.flags		= 0,
55 		.ucon		= SMDKC110_UCON_DEFAULT,
56 		.ulcon		= SMDKC110_ULCON_DEFAULT,
57 		.ufcon		= SMDKC110_UFCON_DEFAULT,
58 	},
59 	[1] = {
60 		.hwport		= 1,
61 		.flags		= 0,
62 		.ucon		= SMDKC110_UCON_DEFAULT,
63 		.ulcon		= SMDKC110_ULCON_DEFAULT,
64 		.ufcon		= SMDKC110_UFCON_DEFAULT,
65 	},
66 	[2] = {
67 		.hwport		= 2,
68 		.flags		= 0,
69 		.ucon		= SMDKC110_UCON_DEFAULT,
70 		.ulcon		= SMDKC110_ULCON_DEFAULT,
71 		.ufcon		= SMDKC110_UFCON_DEFAULT,
72 	},
73 	[3] = {
74 		.hwport		= 3,
75 		.flags		= 0,
76 		.ucon		= SMDKC110_UCON_DEFAULT,
77 		.ulcon		= SMDKC110_ULCON_DEFAULT,
78 		.ufcon		= SMDKC110_UFCON_DEFAULT,
79 	},
80 };
81 
82 static struct s3c_ide_platdata smdkc110_ide_pdata __initdata = {
83 	.setup_gpio	= s5pv210_ide_setup_gpio,
84 };
85 
86 static struct platform_device *smdkc110_devices[] __initdata = {
87 	&samsung_asoc_dma,
88 	&s5pv210_device_iis0,
89 	&s5pv210_device_ac97,
90 	&s5pv210_device_spdif,
91 	&s3c_device_cfcon,
92 	&s3c_device_i2c0,
93 	&s3c_device_i2c1,
94 	&s3c_device_i2c2,
95 	&s3c_device_rtc,
96 	&s3c_device_wdt,
97 };
98 
99 static struct i2c_board_info smdkc110_i2c_devs0[] __initdata = {
100 	{ I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
101 	{ I2C_BOARD_INFO("wm8580", 0x1b), },
102 };
103 
104 static struct i2c_board_info smdkc110_i2c_devs1[] __initdata = {
105 	/* To Be Updated */
106 };
107 
108 static struct i2c_board_info smdkc110_i2c_devs2[] __initdata = {
109 	/* To Be Updated */
110 };
111 
smdkc110_map_io(void)112 static void __init smdkc110_map_io(void)
113 {
114 	s5pv210_init_io(NULL, 0);
115 	s3c24xx_init_clocks(24000000);
116 	s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
117 	s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
118 }
119 
smdkc110_machine_init(void)120 static void __init smdkc110_machine_init(void)
121 {
122 	s3c_pm_init();
123 
124 	s3c_i2c0_set_platdata(NULL);
125 	s3c_i2c1_set_platdata(NULL);
126 	s3c_i2c2_set_platdata(NULL);
127 	i2c_register_board_info(0, smdkc110_i2c_devs0,
128 			ARRAY_SIZE(smdkc110_i2c_devs0));
129 	i2c_register_board_info(1, smdkc110_i2c_devs1,
130 			ARRAY_SIZE(smdkc110_i2c_devs1));
131 	i2c_register_board_info(2, smdkc110_i2c_devs2,
132 			ARRAY_SIZE(smdkc110_i2c_devs2));
133 
134 	s3c_ide_set_platdata(&smdkc110_ide_pdata);
135 
136 	platform_add_devices(smdkc110_devices, ARRAY_SIZE(smdkc110_devices));
137 }
138 
139 MACHINE_START(SMDKC110, "SMDKC110")
140 	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
141 	.atag_offset	= 0x100,
142 	.init_irq	= s5pv210_init_irq,
143 	.handle_irq	= vic_handle_irq,
144 	.map_io		= smdkc110_map_io,
145 	.init_machine	= smdkc110_machine_init,
146 	.timer		= &s5p_timer,
147 	.restart	= s5pv210_restart,
148 MACHINE_END
149