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Diffstat (limited to 'arch/arm/mach-s5p64x0/mach-smdk6450.c')
-rw-r--r--arch/arm/mach-s5p64x0/mach-smdk6450.c182
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
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index 00000000000..8e982171418
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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
60static 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
109static 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
120static 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
128static 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
137static struct i2c_board_info smdk6450_i2c_devs0[] __initdata = {
138 { I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung KS24C080C EEPROM */
139};
140
141static struct i2c_board_info smdk6450_i2c_devs1[] __initdata = {
142 { I2C_BOARD_INFO("24c128", 0x57), },/* Samsung S524AD0XD1 EEPROM */
143};
144
145static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
146 .delay = 10000,
147 .presc = 49,
148 .oversampling_shift = 2,
149};
150
151static 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
158static 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
172MACHINE_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,
182MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-20 04:10:19 -0400