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Diffstat (limited to 'arch/arm/mach-s3c2416/mach-smdk2416.c')
-rw-r--r--arch/arm/mach-s3c2416/mach-smdk2416.c206
1 files changed, 206 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 000000000000..5fc3f67ef265
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+++ b/arch/arm/mach-s3c2416/mach-smdk2416.c
@@ -0,0 +1,206 @@
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
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29#include <asm/mach/irq.h>
30
31#include <mach/hardware.h>
32#include <asm/irq.h>
33#include <asm/mach-types.h>
34
35#include <plat/regs-serial.h>
36#include <mach/regs-gpio.h>
37#include <mach/regs-lcd.h>
38
39#include <mach/idle.h>
40#include <mach/leds-gpio.h>
41#include <plat/iic.h>
42
43#include <plat/s3c2416.h>
44#include <plat/gpio-cfg.h>
45#include <plat/clock.h>
46#include <plat/devs.h>
47#include <plat/cpu.h>
48#include <plat/nand.h>
49
50#include <plat/regs-fb-v4.h>
51#include <plat/fb.h>
52
53#include <plat/common-smdk.h>
54
55static struct map_desc smdk2416_iodesc[] __initdata = {
56 /* ISA IO Space map (memory space selected by A24) */
57
58 {
59 .virtual = (u32)S3C24XX_VA_ISA_WORD,
60 .pfn = __phys_to_pfn(S3C2410_CS2),
61 .length = 0x10000,
62 .type = MT_DEVICE,
63 }, {
64 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
65 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
66 .length = SZ_4M,
67 .type = MT_DEVICE,
68 }, {
69 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
70 .pfn = __phys_to_pfn(S3C2410_CS2),
71 .length = 0x10000,
72 .type = MT_DEVICE,
73 }, {
74 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
75 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
76 .length = SZ_4M,
77 .type = MT_DEVICE,
78 }
79};
80
81#define UCON (S3C2410_UCON_DEFAULT | \
82 S3C2440_UCON_PCLK | \
83 S3C2443_UCON_RXERR_IRQEN)
84
85#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
86
87#define UFCON (S3C2410_UFCON_RXTRIG8 | \
88 S3C2410_UFCON_FIFOMODE | \
89 S3C2440_UFCON_TXTRIG16)
90
91static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
92 [0] = {
93 .hwport = 0,
94 .flags = 0,
95 .ucon = UCON,
96 .ulcon = ULCON,
97 .ufcon = UFCON,
98 },
99 [1] = {
100 .hwport = 1,
101 .flags = 0,
102 .ucon = UCON,
103 .ulcon = ULCON,
104 .ufcon = UFCON,
105 },
106 /* IR port */
107 [2] = {
108 .hwport = 2,
109 .flags = 0,
110 .ucon = UCON,
111 .ulcon = ULCON | 0x50,
112 .ufcon = UFCON,
113 }
114};
115
116struct s3c_fb_pd_win smdk2416_fb_win[] = {
117 [0] = {
118 /* think this is the same as the smdk6410 */
119 .win_mode = {
120 .pixclock = 41094,
121 .left_margin = 8,
122 .right_margin = 13,
123 .upper_margin = 7,
124 .lower_margin = 5,
125 .hsync_len = 3,
126 .vsync_len = 1,
127 .xres = 800,
128 .yres = 480,
129 },
130 .default_bpp = 16,
131 .max_bpp = 32,
132 },
133};
134
135static void s3c2416_fb_gpio_setup_24bpp(void)
136{
137 unsigned int gpio;
138
139 for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) {
140 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
141 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
142 }
143
144 for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) {
145 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
146 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
147 }
148
149 for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) {
150 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
151 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
152 }
153}
154
155static struct s3c_fb_platdata smdk2416_fb_platdata = {
156 .win[0] = &smdk2416_fb_win[0],
157 .setup_gpio = s3c2416_fb_gpio_setup_24bpp,
158 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
159 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
160};
161
162static struct platform_device *smdk2416_devices[] __initdata = {
163 &s3c_device_fb,
164 &s3c_device_wdt,
165 &s3c_device_ohci,
166 &s3c_device_i2c0,
167 &s3c_device_hsmmc0,
168 &s3c_device_hsmmc1,
169};
170
171static void __init smdk2416_map_io(void)
172{
173 s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
174 s3c24xx_init_clocks(12000000);
175 s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
176}
177
178static void __init smdk2416_machine_init(void)
179{
180 s3c_i2c0_set_platdata(NULL);
181 s3c_fb_set_platdata(&smdk2416_fb_platdata);
182
183 gpio_request(S3C2410_GPB(4), "USBHost Power");
184 gpio_direction_output(S3C2410_GPB(4), 1);
185
186 gpio_request(S3C2410_GPB(3), "Display Power");
187 gpio_direction_output(S3C2410_GPB(3), 1);
188
189 gpio_request(S3C2410_GPB(1), "Display Reset");
190 gpio_direction_output(S3C2410_GPB(1), 1);
191
192 platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
193 smdk_machine_init();
194}
195
196MACHINE_START(SMDK2416, "SMDK2416")
197 /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
198 .phys_io = S3C2410_PA_UART,
199 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
200 .boot_params = S3C2410_SDRAM_PA + 0x100,
201
202 .init_irq = s3c24xx_init_irq,
203 .map_io = smdk2416_map_io,
204 .init_machine = smdk2416_machine_init,
205 .timer = &s3c24xx_timer,
206MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-18 18:31:30 -0500