aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c2412/mach-smdk2413.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-s3c2412/mach-smdk2413.c')
-rw-r--r--arch/arm/mach-s3c2412/mach-smdk2413.c192
1 files changed, 192 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
new file mode 100644
index 000000000000..b5befce6c8d3
--- /dev/null
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -0,0 +1,192 @@
1/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
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>
20#include <linux/serial_core.h>
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
27#include <asm/hardware.h>
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>
35#include <asm/arch/regs-serial.h>
36#include <asm/arch/regs-gpio.h>
37#include <asm/arch/regs-lcd.h>
38
39#include <asm/arch/idle.h>
40#include <asm/arch/udc.h>
41#include <asm/arch/fb.h>
42
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>
48
49#include <asm/plat-s3c24xx/common-smdk.h>
50
51static struct map_desc smdk2413_iodesc[] __initdata = {
52};
53
54static 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
79static 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
99static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
100 .udc_command = smdk2413_udc_pullup,
101};
102
103
104static 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,
110 &s3c_device_usbgadget,
111};
112
113static struct s3c24xx_board smdk2413_board __initdata = {
114 .devices = smdk2413_devices,
115 .devices_count = ARRAY_SIZE(smdk2413_devices)
116};
117
118static void __init smdk2413_fixup(struct machine_desc *desc,
119 struct tag *tags, char **cmdline,
120 struct meminfo *mi)
121{
122 if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
123 mi->nr_banks=1;
124 mi->bank[0].start = 0x30000000;
125 mi->bank[0].size = SZ_64M;
126 mi->bank[0].node = 0;
127 }
128}
129
130static void __init smdk2413_map_io(void)
131{
132 s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
133 s3c24xx_init_clocks(12000000);
134 s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
135 s3c24xx_set_board(&smdk2413_board);
136}
137
138static void __init smdk2413_machine_init(void)
139{ /* Turn off suspend on both USB ports, and switch the
140 * selectable USB port to USB device mode. */
141
142 s3c2410_gpio_setpin(S3C2410_GPF2, 0);
143 s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPIO_OUTPUT);
144
145 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
146 S3C2410_MISCCR_USBSUSPND0 |
147 S3C2410_MISCCR_USBSUSPND1, 0x0);
148
149
150 s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
151
152 smdk_machine_init();
153}
154
155MACHINE_START(S3C2413, "S3C2413")
156 /* Maintainer: Ben Dooks <ben@fluff.org> */
157 .phys_io = S3C2410_PA_UART,
158 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
159 .boot_params = S3C2410_SDRAM_PA + 0x100,
160
161 .fixup = smdk2413_fixup,
162 .init_irq = s3c24xx_init_irq,
163 .map_io = smdk2413_map_io,
164 .init_machine = smdk2413_machine_init,
165 .timer = &s3c24xx_timer,
166MACHINE_END
167
168MACHINE_START(SMDK2412, "SMDK2412")
169 /* Maintainer: Ben Dooks <ben@fluff.org> */
170 .phys_io = S3C2410_PA_UART,
171 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
172 .boot_params = S3C2410_SDRAM_PA + 0x100,
173
174 .fixup = smdk2413_fixup,
175 .init_irq = s3c24xx_init_irq,
176 .map_io = smdk2413_map_io,
177 .init_machine = smdk2413_machine_init,
178 .timer = &s3c24xx_timer,
179MACHINE_END
180
181MACHINE_START(SMDK2413, "SMDK2413")
182 /* Maintainer: Ben Dooks <ben@fluff.org> */
183 .phys_io = S3C2410_PA_UART,
184 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
185 .boot_params = S3C2410_SDRAM_PA + 0x100,
186
187 .fixup = smdk2413_fixup,
188 .init_irq = s3c24xx_init_irq,
189 .map_io = smdk2413_map_io,
190 .init_machine = smdk2413_machine_init,
191 .timer = &s3c24xx_timer,
192MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-24 13:11:18 -0500