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a21765a7 | 1 | /* linux/arch/arm/mach-s3c2412/mach-smdk2413.c |
66c59409 BD |
2 | * |
3 | * Copyright (c) 2006 Simtec Electronics | |
4 | * Ben Dooks <ben@simtec.co.uk> | |
5 | * | |
6 | * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the | |
7 | * loans of SMDK2413 to work with. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | */ | |
13 | ||
14 | #include <linux/kernel.h> | |
15 | #include <linux/types.h> | |
16 | #include <linux/interrupt.h> | |
17 | #include <linux/list.h> | |
18 | #include <linux/timer.h> | |
19 | #include <linux/init.h> | |
ec976d6e | 20 | #include <linux/gpio.h> |
b6d1f542 | 21 | #include <linux/serial_core.h> |
66c59409 | 22 | #include <linux/platform_device.h> |
fced80c7 | 23 | #include <linux/io.h> |
66c59409 BD |
24 | |
25 | #include <asm/mach/arch.h> | |
26 | #include <asm/mach/map.h> | |
27 | #include <asm/mach/irq.h> | |
28 | ||
a09e64fb | 29 | #include <mach/hardware.h> |
66c59409 BD |
30 | #include <asm/hardware/iomd.h> |
31 | #include <asm/setup.h> | |
66c59409 BD |
32 | #include <asm/irq.h> |
33 | #include <asm/mach-types.h> | |
34 | ||
35 | //#include <asm/debug-ll.h> | |
a2b7ba9c | 36 | #include <plat/regs-serial.h> |
a09e64fb RK |
37 | #include <mach/regs-gpio.h> |
38 | #include <mach/regs-lcd.h> | |
66c59409 | 39 | |
a09e64fb | 40 | #include <mach/idle.h> |
57bd4b91 | 41 | #include <plat/udc.h> |
3e1b776c | 42 | #include <plat/iic.h> |
a09e64fb | 43 | #include <mach/fb.h> |
66c59409 | 44 | |
a2b7ba9c | 45 | #include <plat/s3c2410.h> |
d5120ae7 BD |
46 | #include <plat/s3c2412.h> |
47 | #include <plat/clock.h> | |
a2b7ba9c BD |
48 | #include <plat/devs.h> |
49 | #include <plat/cpu.h> | |
66c59409 | 50 | |
d5120ae7 | 51 | #include <plat/common-smdk.h> |
66c59409 BD |
52 | |
53 | static struct map_desc smdk2413_iodesc[] __initdata = { | |
54 | }; | |
55 | ||
56 | static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = { | |
57 | [0] = { | |
58 | .hwport = 0, | |
59 | .flags = 0, | |
60 | .ucon = 0x3c5, | |
61 | .ulcon = 0x03, | |
62 | .ufcon = 0x51, | |
63 | }, | |
64 | [1] = { | |
65 | .hwport = 1, | |
66 | .flags = 0, | |
67 | .ucon = 0x3c5, | |
68 | .ulcon = 0x03, | |
69 | .ufcon = 0x51, | |
70 | }, | |
71 | /* IR port */ | |
72 | [2] = { | |
73 | .hwport = 2, | |
74 | .flags = 0, | |
75 | .ucon = 0x3c5, | |
76 | .ulcon = 0x43, | |
77 | .ufcon = 0x51, | |
78 | } | |
79 | }; | |
80 | ||
ecd1b171 BD |
81 | static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd) |
82 | { | |
83 | printk(KERN_DEBUG "udc: pullup(%d)\n",cmd); | |
84 | ||
85 | switch (cmd) | |
86 | { | |
87 | case S3C2410_UDC_P_ENABLE : | |
070276d5 | 88 | s3c2410_gpio_setpin(S3C2410_GPF(2), 1); |
ecd1b171 BD |
89 | break; |
90 | case S3C2410_UDC_P_DISABLE : | |
070276d5 | 91 | s3c2410_gpio_setpin(S3C2410_GPF(2), 0); |
ecd1b171 BD |
92 | break; |
93 | case S3C2410_UDC_P_RESET : | |
94 | break; | |
95 | default: | |
96 | break; | |
97 | } | |
98 | } | |
99 | ||
100 | ||
101 | static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = { | |
102 | .udc_command = smdk2413_udc_pullup, | |
103 | }; | |
104 | ||
105 | ||
66c59409 | 106 | static struct platform_device *smdk2413_devices[] __initdata = { |
b813248c | 107 | &s3c_device_ohci, |
66c59409 BD |
108 | //&s3c_device_lcd, |
109 | &s3c_device_wdt, | |
3e1b776c | 110 | &s3c_device_i2c0, |
66c59409 | 111 | &s3c_device_iis, |
ecd1b171 | 112 | &s3c_device_usbgadget, |
66c59409 BD |
113 | }; |
114 | ||
66c59409 BD |
115 | static void __init smdk2413_fixup(struct machine_desc *desc, |
116 | struct tag *tags, char **cmdline, | |
117 | struct meminfo *mi) | |
118 | { | |
119 | if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) { | |
120 | mi->nr_banks=1; | |
121 | mi->bank[0].start = 0x30000000; | |
122 | mi->bank[0].size = SZ_64M; | |
123 | mi->bank[0].node = 0; | |
124 | } | |
125 | } | |
126 | ||
127 | static void __init smdk2413_map_io(void) | |
128 | { | |
129 | s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc)); | |
130 | s3c24xx_init_clocks(12000000); | |
131 | s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs)); | |
66c59409 BD |
132 | } |
133 | ||
134 | static void __init smdk2413_machine_init(void) | |
ecd1b171 BD |
135 | { /* Turn off suspend on both USB ports, and switch the |
136 | * selectable USB port to USB device mode. */ | |
137 | ||
070276d5 BD |
138 | s3c2410_gpio_setpin(S3C2410_GPF(2), 0); |
139 | s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); | |
ecd1b171 BD |
140 | |
141 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | | |
142 | S3C2410_MISCCR_USBSUSPND0 | | |
143 | S3C2410_MISCCR_USBSUSPND1, 0x0); | |
144 | ||
145 | ||
146 | s3c24xx_udc_set_platdata(&smdk2413_udc_cfg); | |
3e1b776c | 147 | s3c_i2c0_set_platdata(NULL); |
ecd1b171 | 148 | |
57e5171c | 149 | platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices)); |
66c59409 BD |
150 | smdk_machine_init(); |
151 | } | |
152 | ||
3142afb5 BD |
153 | MACHINE_START(S3C2413, "S3C2413") |
154 | /* Maintainer: Ben Dooks <ben@fluff.org> */ | |
155 | .phys_io = S3C2410_PA_UART, | |
156 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
157 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
158 | ||
159 | .fixup = smdk2413_fixup, | |
160 | .init_irq = s3c24xx_init_irq, | |
161 | .map_io = smdk2413_map_io, | |
162 | .init_machine = smdk2413_machine_init, | |
163 | .timer = &s3c24xx_timer, | |
164 | MACHINE_END | |
165 | ||
6fb9c4f8 BD |
166 | MACHINE_START(SMDK2412, "SMDK2412") |
167 | /* Maintainer: Ben Dooks <ben@fluff.org> */ | |
168 | .phys_io = S3C2410_PA_UART, | |
169 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
170 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
171 | ||
172 | .fixup = smdk2413_fixup, | |
173 | .init_irq = s3c24xx_init_irq, | |
174 | .map_io = smdk2413_map_io, | |
175 | .init_machine = smdk2413_machine_init, | |
176 | .timer = &s3c24xx_timer, | |
177 | MACHINE_END | |
178 | ||
3142afb5 | 179 | MACHINE_START(SMDK2413, "SMDK2413") |
66c59409 BD |
180 | /* Maintainer: Ben Dooks <ben@fluff.org> */ |
181 | .phys_io = S3C2410_PA_UART, | |
182 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
183 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
184 | ||
185 | .fixup = smdk2413_fixup, | |
186 | .init_irq = s3c24xx_init_irq, | |
187 | .map_io = smdk2413_map_io, | |
188 | .init_machine = smdk2413_machine_init, | |
189 | .timer = &s3c24xx_timer, | |
190 | MACHINE_END |