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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> | |
b6d1f542 | 20 | #include <linux/serial_core.h> |
66c59409 BD |
21 | #include <linux/platform_device.h> |
22 | ||
23 | #include <asm/mach/arch.h> | |
24 | #include <asm/mach/map.h> | |
25 | #include <asm/mach/irq.h> | |
26 | ||
a09e64fb | 27 | #include <mach/hardware.h> |
66c59409 BD |
28 | #include <asm/hardware/iomd.h> |
29 | #include <asm/setup.h> | |
30 | #include <asm/io.h> | |
31 | #include <asm/irq.h> | |
32 | #include <asm/mach-types.h> | |
33 | ||
34 | //#include <asm/debug-ll.h> | |
531b617c | 35 | #include <asm/plat-s3c/regs-serial.h> |
a09e64fb RK |
36 | #include <mach/regs-gpio.h> |
37 | #include <mach/regs-lcd.h> | |
66c59409 | 38 | |
a09e64fb | 39 | #include <mach/idle.h> |
06cfa556 | 40 | #include <asm/plat-s3c24xx/udc.h> |
a09e64fb | 41 | #include <mach/fb.h> |
66c59409 | 42 | |
a21765a7 BD |
43 | #include <asm/plat-s3c24xx/s3c2410.h> |
44 | #include <asm/plat-s3c24xx/s3c2412.h> | |
45 | #include <asm/plat-s3c24xx/clock.h> | |
46 | #include <asm/plat-s3c24xx/devs.h> | |
47 | #include <asm/plat-s3c24xx/cpu.h> | |
66c59409 | 48 | |
a21765a7 | 49 | #include <asm/plat-s3c24xx/common-smdk.h> |
66c59409 BD |
50 | |
51 | static struct map_desc smdk2413_iodesc[] __initdata = { | |
52 | }; | |
53 | ||
54 | static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = { | |
55 | [0] = { | |
56 | .hwport = 0, | |
57 | .flags = 0, | |
58 | .ucon = 0x3c5, | |
59 | .ulcon = 0x03, | |
60 | .ufcon = 0x51, | |
61 | }, | |
62 | [1] = { | |
63 | .hwport = 1, | |
64 | .flags = 0, | |
65 | .ucon = 0x3c5, | |
66 | .ulcon = 0x03, | |
67 | .ufcon = 0x51, | |
68 | }, | |
69 | /* IR port */ | |
70 | [2] = { | |
71 | .hwport = 2, | |
72 | .flags = 0, | |
73 | .ucon = 0x3c5, | |
74 | .ulcon = 0x43, | |
75 | .ufcon = 0x51, | |
76 | } | |
77 | }; | |
78 | ||
ecd1b171 BD |
79 | static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd) |
80 | { | |
81 | printk(KERN_DEBUG "udc: pullup(%d)\n",cmd); | |
82 | ||
83 | switch (cmd) | |
84 | { | |
85 | case S3C2410_UDC_P_ENABLE : | |
86 | s3c2410_gpio_setpin(S3C2410_GPF2, 1); | |
87 | break; | |
88 | case S3C2410_UDC_P_DISABLE : | |
89 | s3c2410_gpio_setpin(S3C2410_GPF2, 0); | |
90 | break; | |
91 | case S3C2410_UDC_P_RESET : | |
92 | break; | |
93 | default: | |
94 | break; | |
95 | } | |
96 | } | |
97 | ||
98 | ||
99 | static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = { | |
100 | .udc_command = smdk2413_udc_pullup, | |
101 | }; | |
102 | ||
103 | ||
66c59409 BD |
104 | static struct platform_device *smdk2413_devices[] __initdata = { |
105 | &s3c_device_usb, | |
106 | //&s3c_device_lcd, | |
107 | &s3c_device_wdt, | |
108 | &s3c_device_i2c, | |
109 | &s3c_device_iis, | |
ecd1b171 | 110 | &s3c_device_usbgadget, |
66c59409 BD |
111 | }; |
112 | ||
66c59409 BD |
113 | static void __init smdk2413_fixup(struct machine_desc *desc, |
114 | struct tag *tags, char **cmdline, | |
115 | struct meminfo *mi) | |
116 | { | |
117 | if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) { | |
118 | mi->nr_banks=1; | |
119 | mi->bank[0].start = 0x30000000; | |
120 | mi->bank[0].size = SZ_64M; | |
121 | mi->bank[0].node = 0; | |
122 | } | |
123 | } | |
124 | ||
125 | static void __init smdk2413_map_io(void) | |
126 | { | |
127 | s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc)); | |
128 | s3c24xx_init_clocks(12000000); | |
129 | s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs)); | |
66c59409 BD |
130 | } |
131 | ||
132 | static void __init smdk2413_machine_init(void) | |
ecd1b171 BD |
133 | { /* Turn off suspend on both USB ports, and switch the |
134 | * selectable USB port to USB device mode. */ | |
135 | ||
136 | s3c2410_gpio_setpin(S3C2410_GPF2, 0); | |
137 | s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPIO_OUTPUT); | |
138 | ||
139 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | | |
140 | S3C2410_MISCCR_USBSUSPND0 | | |
141 | S3C2410_MISCCR_USBSUSPND1, 0x0); | |
142 | ||
143 | ||
144 | s3c24xx_udc_set_platdata(&smdk2413_udc_cfg); | |
145 | ||
57e5171c | 146 | platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices)); |
66c59409 BD |
147 | smdk_machine_init(); |
148 | } | |
149 | ||
3142afb5 BD |
150 | MACHINE_START(S3C2413, "S3C2413") |
151 | /* Maintainer: Ben Dooks <ben@fluff.org> */ | |
152 | .phys_io = S3C2410_PA_UART, | |
153 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
154 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
155 | ||
156 | .fixup = smdk2413_fixup, | |
157 | .init_irq = s3c24xx_init_irq, | |
158 | .map_io = smdk2413_map_io, | |
159 | .init_machine = smdk2413_machine_init, | |
160 | .timer = &s3c24xx_timer, | |
161 | MACHINE_END | |
162 | ||
6fb9c4f8 BD |
163 | MACHINE_START(SMDK2412, "SMDK2412") |
164 | /* Maintainer: Ben Dooks <ben@fluff.org> */ | |
165 | .phys_io = S3C2410_PA_UART, | |
166 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
167 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
168 | ||
169 | .fixup = smdk2413_fixup, | |
170 | .init_irq = s3c24xx_init_irq, | |
171 | .map_io = smdk2413_map_io, | |
172 | .init_machine = smdk2413_machine_init, | |
173 | .timer = &s3c24xx_timer, | |
174 | MACHINE_END | |
175 | ||
3142afb5 | 176 | MACHINE_START(SMDK2413, "SMDK2413") |
66c59409 BD |
177 | /* Maintainer: Ben Dooks <ben@fluff.org> */ |
178 | .phys_io = S3C2410_PA_UART, | |
179 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
180 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
181 | ||
182 | .fixup = smdk2413_fixup, | |
183 | .init_irq = s3c24xx_init_irq, | |
184 | .map_io = smdk2413_map_io, | |
185 | .init_machine = smdk2413_machine_init, | |
186 | .timer = &s3c24xx_timer, | |
187 | MACHINE_END |