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Diffstat (limited to 'arch/arm/mach-s3c2416/mach-smdk2416.c')
-rw-r--r--arch/arm/mach-s3c2416/mach-smdk2416.c254
1 files changed, 254 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c
new file mode 100644
index 00000000000..ac27ebb31c9
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+++ b/arch/arm/mach-s3c2416/mach-smdk2416.c
@@ -0,0 +1,254 @@
1/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c
2 *
3 * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
4 * as part of OpenInkpot project
5 * Copyright (c) 2009 Promwad Innovation Company
6 * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
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#include <linux/io.h>
23#include <linux/mtd/partitions.h>
24#include <linux/gpio.h>
25#include <linux/fb.h>
26#include <linux/delay.h>
27
28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30#include <asm/mach/irq.h>
31
32#include <mach/hardware.h>
33#include <asm/irq.h>
34#include <asm/mach-types.h>
35
36#include <plat/regs-serial.h>
37#include <mach/regs-gpio.h>
38#include <mach/regs-lcd.h>
39#include <mach/regs-s3c2443-clock.h>
40
41#include <mach/idle.h>
42#include <mach/leds-gpio.h>
43#include <plat/iic.h>
44
45#include <plat/s3c2416.h>
46#include <plat/gpio-cfg.h>
47#include <plat/clock.h>
48#include <plat/devs.h>
49#include <plat/cpu.h>
50#include <plat/nand.h>
51#include <plat/sdhci.h>
52#include <plat/udc.h>
53
54#include <plat/regs-fb-v4.h>
55#include <plat/fb.h>
56
57#include <plat/common-smdk.h>
58
59static struct map_desc smdk2416_iodesc[] __initdata = {
60 /* ISA IO Space map (memory space selected by A24) */
61
62 {
63 .virtual = (u32)S3C24XX_VA_ISA_WORD,
64 .pfn = __phys_to_pfn(S3C2410_CS2),
65 .length = 0x10000,
66 .type = MT_DEVICE,
67 }, {
68 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
69 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
70 .length = SZ_4M,
71 .type = MT_DEVICE,
72 }, {
73 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
74 .pfn = __phys_to_pfn(S3C2410_CS2),
75 .length = 0x10000,
76 .type = MT_DEVICE,
77 }, {
78 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
79 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
80 .length = SZ_4M,
81 .type = MT_DEVICE,
82 }
83};
84
85#define UCON (S3C2410_UCON_DEFAULT | \
86 S3C2440_UCON_PCLK | \
87 S3C2443_UCON_RXERR_IRQEN)
88
89#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
90
91#define UFCON (S3C2410_UFCON_RXTRIG8 | \
92 S3C2410_UFCON_FIFOMODE | \
93 S3C2440_UFCON_TXTRIG16)
94
95static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
96 [0] = {
97 .hwport = 0,
98 .flags = 0,
99 .ucon = UCON,
100 .ulcon = ULCON,
101 .ufcon = UFCON,
102 },
103 [1] = {
104 .hwport = 1,
105 .flags = 0,
106 .ucon = UCON,
107 .ulcon = ULCON,
108 .ufcon = UFCON,
109 },
110 /* IR port */
111 [2] = {
112 .hwport = 2,
113 .flags = 0,
114 .ucon = UCON,
115 .ulcon = ULCON | 0x50,
116 .ufcon = UFCON,
117 },
118 [3] = {
119 .hwport = 3,
120 .flags = 0,
121 .ucon = UCON,
122 .ulcon = ULCON,
123 .ufcon = UFCON,
124 }
125};
126
127void smdk2416_hsudc_gpio_init(void)
128{
129 s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP);
130 s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE);
131 s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(1));
132 s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0);
133}
134
135void smdk2416_hsudc_gpio_uninit(void)
136{
137 s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1);
138 s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE);
139 s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0));
140}
141
142struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = {
143 .epnum = 9,
144 .gpio_init = smdk2416_hsudc_gpio_init,
145 .gpio_uninit = smdk2416_hsudc_gpio_uninit,
146};
147
148struct s3c_fb_pd_win smdk2416_fb_win[] = {
149 [0] = {
150 /* think this is the same as the smdk6410 */
151 .win_mode = {
152 .pixclock = 41094,
153 .left_margin = 8,
154 .right_margin = 13,
155 .upper_margin = 7,
156 .lower_margin = 5,
157 .hsync_len = 3,
158 .vsync_len = 1,
159 .xres = 800,
160 .yres = 480,
161 },
162 .default_bpp = 16,
163 .max_bpp = 32,
164 },
165};
166
167static void s3c2416_fb_gpio_setup_24bpp(void)
168{
169 unsigned int gpio;
170
171 for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) {
172 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
173 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
174 }
175
176 for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) {
177 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
178 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
179 }
180
181 for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) {
182 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
183 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
184 }
185}
186
187static struct s3c_fb_platdata smdk2416_fb_platdata = {
188 .win[0] = &smdk2416_fb_win[0],
189 .setup_gpio = s3c2416_fb_gpio_setup_24bpp,
190 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
191 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
192};
193
194static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = {
195 .max_width = 4,
196 .cd_type = S3C_SDHCI_CD_GPIO,
197 .ext_cd_gpio = S3C2410_GPF(1),
198 .ext_cd_gpio_invert = 1,
199};
200
201static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = {
202 .max_width = 4,
203 .cd_type = S3C_SDHCI_CD_NONE,
204};
205
206static struct platform_device *smdk2416_devices[] __initdata = {
207 &s3c_device_fb,
208 &s3c_device_wdt,
209 &s3c_device_ohci,
210 &s3c_device_i2c0,
211 &s3c_device_hsmmc0,
212 &s3c_device_hsmmc1,
213 &s3c_device_usb_hsudc,
214};
215
216static void __init smdk2416_map_io(void)
217{
218 s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
219 s3c24xx_init_clocks(12000000);
220 s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
221}
222
223static void __init smdk2416_machine_init(void)
224{
225 s3c_i2c0_set_platdata(NULL);
226 s3c_fb_set_platdata(&smdk2416_fb_platdata);
227
228 s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata);
229 s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata);
230
231 s3c24xx_hsudc_set_platdata(&smdk2416_hsudc_platdata);
232
233 gpio_request(S3C2410_GPB(4), "USBHost Power");
234 gpio_direction_output(S3C2410_GPB(4), 1);
235
236 gpio_request(S3C2410_GPB(3), "Display Power");
237 gpio_direction_output(S3C2410_GPB(3), 1);
238
239 gpio_request(S3C2410_GPB(1), "Display Reset");
240 gpio_direction_output(S3C2410_GPB(1), 1);
241
242 platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
243 smdk_machine_init();
244}
245
246MACHINE_START(SMDK2416, "SMDK2416")
247 /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
248 .boot_params = S3C2410_SDRAM_PA + 0x100,
249
250 .init_irq = s3c24xx_init_irq,
251 .map_io = smdk2416_map_io,
252 .init_machine = smdk2416_machine_init,
253 .timer = &s3c24xx_timer,
254MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2025-04-07 08:58:17 -0400