diff options
Diffstat (limited to 'arch/arm/mach-s5p64x0/mach-smdk6450.c')
-rw-r--r-- | arch/arm/mach-s5p64x0/mach-smdk6450.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c new file mode 100644 index 000000000000..8e982171418b --- /dev/null +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c | |||
@@ -0,0 +1,182 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/mach-smdk6450.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/interrupt.h> | ||
14 | #include <linux/list.h> | ||
15 | #include <linux/timer.h> | ||
16 | #include <linux/delay.h> | ||
17 | #include <linux/init.h> | ||
18 | #include <linux/i2c.h> | ||
19 | #include <linux/serial_core.h> | ||
20 | #include <linux/platform_device.h> | ||
21 | #include <linux/io.h> | ||
22 | #include <linux/module.h> | ||
23 | #include <linux/clk.h> | ||
24 | #include <linux/gpio.h> | ||
25 | |||
26 | #include <asm/mach/arch.h> | ||
27 | #include <asm/mach/map.h> | ||
28 | #include <asm/irq.h> | ||
29 | #include <asm/mach-types.h> | ||
30 | |||
31 | #include <mach/hardware.h> | ||
32 | #include <mach/map.h> | ||
33 | #include <mach/regs-clock.h> | ||
34 | #include <mach/i2c.h> | ||
35 | |||
36 | #include <plat/regs-serial.h> | ||
37 | #include <plat/gpio-cfg.h> | ||
38 | #include <plat/s5p6450.h> | ||
39 | #include <plat/clock.h> | ||
40 | #include <plat/devs.h> | ||
41 | #include <plat/cpu.h> | ||
42 | #include <plat/iic.h> | ||
43 | #include <plat/pll.h> | ||
44 | #include <plat/adc.h> | ||
45 | #include <plat/ts.h> | ||
46 | |||
47 | #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ | ||
48 | S3C2410_UCON_RXILEVEL | \ | ||
49 | S3C2410_UCON_TXIRQMODE | \ | ||
50 | S3C2410_UCON_RXIRQMODE | \ | ||
51 | S3C2410_UCON_RXFIFO_TOI | \ | ||
52 | S3C2443_UCON_RXERR_IRQEN) | ||
53 | |||
54 | #define SMDK6450_ULCON_DEFAULT S3C2410_LCON_CS8 | ||
55 | |||
56 | #define SMDK6450_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ | ||
57 | S3C2440_UFCON_TXTRIG16 | \ | ||
58 | S3C2410_UFCON_RXTRIG8) | ||
59 | |||
60 | static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = { | ||
61 | [0] = { | ||
62 | .hwport = 0, | ||
63 | .flags = 0, | ||
64 | .ucon = SMDK6450_UCON_DEFAULT, | ||
65 | .ulcon = SMDK6450_ULCON_DEFAULT, | ||
66 | .ufcon = SMDK6450_UFCON_DEFAULT, | ||
67 | }, | ||
68 | [1] = { | ||
69 | .hwport = 1, | ||
70 | .flags = 0, | ||
71 | .ucon = SMDK6450_UCON_DEFAULT, | ||
72 | .ulcon = SMDK6450_ULCON_DEFAULT, | ||
73 | .ufcon = SMDK6450_UFCON_DEFAULT, | ||
74 | }, | ||
75 | [2] = { | ||
76 | .hwport = 2, | ||
77 | .flags = 0, | ||
78 | .ucon = SMDK6450_UCON_DEFAULT, | ||
79 | .ulcon = SMDK6450_ULCON_DEFAULT, | ||
80 | .ufcon = SMDK6450_UFCON_DEFAULT, | ||
81 | }, | ||
82 | [3] = { | ||
83 | .hwport = 3, | ||
84 | .flags = 0, | ||
85 | .ucon = SMDK6450_UCON_DEFAULT, | ||
86 | .ulcon = SMDK6450_ULCON_DEFAULT, | ||
87 | .ufcon = SMDK6450_UFCON_DEFAULT, | ||
88 | }, | ||
89 | #if CONFIG_SERIAL_SAMSUNG_UARTS > 4 | ||
90 | [4] = { | ||
91 | .hwport = 4, | ||
92 | .flags = 0, | ||
93 | .ucon = SMDK6450_UCON_DEFAULT, | ||
94 | .ulcon = SMDK6450_ULCON_DEFAULT, | ||
95 | .ufcon = SMDK6450_UFCON_DEFAULT, | ||
96 | }, | ||
97 | #endif | ||
98 | #if CONFIG_SERIAL_SAMSUNG_UARTS > 5 | ||
99 | [5] = { | ||
100 | .hwport = 5, | ||
101 | .flags = 0, | ||
102 | .ucon = SMDK6450_UCON_DEFAULT, | ||
103 | .ulcon = SMDK6450_ULCON_DEFAULT, | ||
104 | .ufcon = SMDK6450_UFCON_DEFAULT, | ||
105 | }, | ||
106 | #endif | ||
107 | }; | ||
108 | |||
109 | static struct platform_device *smdk6450_devices[] __initdata = { | ||
110 | &s3c_device_adc, | ||
111 | &s3c_device_rtc, | ||
112 | &s3c_device_i2c0, | ||
113 | &s3c_device_i2c1, | ||
114 | &s3c_device_ts, | ||
115 | &s3c_device_wdt, | ||
116 | &s5p6450_device_iis0, | ||
117 | /* s5p6450_device_spi0 will be added */ | ||
118 | }; | ||
119 | |||
120 | static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = { | ||
121 | .flags = 0, | ||
122 | .slave_addr = 0x10, | ||
123 | .frequency = 100*1000, | ||
124 | .sda_delay = 100, | ||
125 | .cfg_gpio = s5p6450_i2c0_cfg_gpio, | ||
126 | }; | ||
127 | |||
128 | static struct s3c2410_platform_i2c s5p6450_i2c1_data __initdata = { | ||
129 | .flags = 0, | ||
130 | .bus_num = 1, | ||
131 | .slave_addr = 0x10, | ||
132 | .frequency = 100*1000, | ||
133 | .sda_delay = 100, | ||
134 | .cfg_gpio = s5p6450_i2c1_cfg_gpio, | ||
135 | }; | ||
136 | |||
137 | static struct i2c_board_info smdk6450_i2c_devs0[] __initdata = { | ||
138 | { I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung KS24C080C EEPROM */ | ||
139 | }; | ||
140 | |||
141 | static struct i2c_board_info smdk6450_i2c_devs1[] __initdata = { | ||
142 | { I2C_BOARD_INFO("24c128", 0x57), },/* Samsung S524AD0XD1 EEPROM */ | ||
143 | }; | ||
144 | |||
145 | static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { | ||
146 | .delay = 10000, | ||
147 | .presc = 49, | ||
148 | .oversampling_shift = 2, | ||
149 | }; | ||
150 | |||
151 | static void __init smdk6450_map_io(void) | ||
152 | { | ||
153 | s5p_init_io(NULL, 0, S5P64X0_SYS_ID); | ||
154 | s3c24xx_init_clocks(19200000); | ||
155 | s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs)); | ||
156 | } | ||
157 | |||
158 | static void __init smdk6450_machine_init(void) | ||
159 | { | ||
160 | s3c24xx_ts_set_platdata(&s3c_ts_platform); | ||
161 | |||
162 | s3c_i2c0_set_platdata(&s5p6450_i2c0_data); | ||
163 | s3c_i2c1_set_platdata(&s5p6450_i2c1_data); | ||
164 | i2c_register_board_info(0, smdk6450_i2c_devs0, | ||
165 | ARRAY_SIZE(smdk6450_i2c_devs0)); | ||
166 | i2c_register_board_info(1, smdk6450_i2c_devs1, | ||
167 | ARRAY_SIZE(smdk6450_i2c_devs1)); | ||
168 | |||
169 | platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); | ||
170 | } | ||
171 | |||
172 | MACHINE_START(SMDK6450, "SMDK6450") | ||
173 | /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ | ||
174 | .phys_io = S5P6450_PA_UART(0) & 0xfff00000, | ||
175 | .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, | ||
176 | .boot_params = S5P64X0_PA_SDRAM + 0x100, | ||
177 | |||
178 | .init_irq = s5p6450_init_irq, | ||
179 | .map_io = smdk6450_map_io, | ||
180 | .init_machine = smdk6450_machine_init, | ||
181 | .timer = &s3c24xx_timer, | ||
182 | MACHINE_END | ||