ARM: S3C24XX: Add support UART3 for S3C2443 and S3C2416
[deliverable/linux.git] / arch / arm / mach-s3c2416 / mach-smdk2416.c
CommitLineData
d2413147
YK
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>
a6e1ec7f 24#include <linux/gpio.h>
f64bea43 25#include <linux/fb.h>
d2413147
YK
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>
d2413147
YK
40#include <mach/leds-gpio.h>
41#include <plat/iic.h>
42
43#include <plat/s3c2416.h>
f64bea43 44#include <plat/gpio-cfg.h>
d2413147
YK
45#include <plat/clock.h>
46#include <plat/devs.h>
47#include <plat/cpu.h>
48#include <plat/nand.h>
479c4f4a 49#include <plat/sdhci.h>
d2413147 50
f64bea43
BD
51#include <plat/regs-fb-v4.h>
52#include <plat/fb.h>
53
d2413147
YK
54#include <plat/common-smdk.h>
55
56static struct map_desc smdk2416_iodesc[] __initdata = {
57 /* ISA IO Space map (memory space selected by A24) */
58
59 {
60 .virtual = (u32)S3C24XX_VA_ISA_WORD,
61 .pfn = __phys_to_pfn(S3C2410_CS2),
62 .length = 0x10000,
63 .type = MT_DEVICE,
64 }, {
65 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
66 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
67 .length = SZ_4M,
68 .type = MT_DEVICE,
69 }, {
70 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
71 .pfn = __phys_to_pfn(S3C2410_CS2),
72 .length = 0x10000,
73 .type = MT_DEVICE,
74 }, {
75 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
76 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
77 .length = SZ_4M,
78 .type = MT_DEVICE,
79 }
80};
81
82#define UCON (S3C2410_UCON_DEFAULT | \
83 S3C2440_UCON_PCLK | \
84 S3C2443_UCON_RXERR_IRQEN)
85
86#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
87
88#define UFCON (S3C2410_UFCON_RXTRIG8 | \
89 S3C2410_UFCON_FIFOMODE | \
90 S3C2440_UFCON_TXTRIG16)
91
92static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
93 [0] = {
94 .hwport = 0,
95 .flags = 0,
96 .ucon = UCON,
97 .ulcon = ULCON,
98 .ufcon = UFCON,
99 },
100 [1] = {
101 .hwport = 1,
102 .flags = 0,
103 .ucon = UCON,
104 .ulcon = ULCON,
105 .ufcon = UFCON,
106 },
107 /* IR port */
108 [2] = {
109 .hwport = 2,
110 .flags = 0,
111 .ucon = UCON,
112 .ulcon = ULCON | 0x50,
113 .ufcon = UFCON,
13d27f05
AK
114 },
115 [3] = {
116 .hwport = 3,
117 .flags = 0,
118 .ucon = UCON,
119 .ulcon = ULCON,
120 .ufcon = UFCON,
d2413147
YK
121 }
122};
123
f64bea43
BD
124struct s3c_fb_pd_win smdk2416_fb_win[] = {
125 [0] = {
126 /* think this is the same as the smdk6410 */
127 .win_mode = {
128 .pixclock = 41094,
129 .left_margin = 8,
130 .right_margin = 13,
131 .upper_margin = 7,
132 .lower_margin = 5,
133 .hsync_len = 3,
134 .vsync_len = 1,
135 .xres = 800,
136 .yres = 480,
137 },
138 .default_bpp = 16,
139 .max_bpp = 32,
140 },
141};
142
143static void s3c2416_fb_gpio_setup_24bpp(void)
144{
145 unsigned int gpio;
146
147 for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) {
148 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
149 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
150 }
151
152 for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) {
153 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
154 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
155 }
156
157 for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) {
158 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
159 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
160 }
161}
162
163static struct s3c_fb_platdata smdk2416_fb_platdata = {
164 .win[0] = &smdk2416_fb_win[0],
165 .setup_gpio = s3c2416_fb_gpio_setup_24bpp,
166 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
167 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
168};
169
479c4f4a
YK
170static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = {
171 .max_width = 4,
172 .cd_type = S3C_SDHCI_CD_GPIO,
173 .ext_cd_gpio = S3C2410_GPF(1),
174 .ext_cd_gpio_invert = 1,
175};
176
177static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = {
178 .max_width = 4,
179 .cd_type = S3C_SDHCI_CD_NONE,
180};
181
d2413147 182static struct platform_device *smdk2416_devices[] __initdata = {
f64bea43 183 &s3c_device_fb,
d2413147 184 &s3c_device_wdt,
a6e1ec7f 185 &s3c_device_ohci,
d2413147
YK
186 &s3c_device_i2c0,
187 &s3c_device_hsmmc0,
c140c98a 188 &s3c_device_hsmmc1,
d2413147
YK
189};
190
191static void __init smdk2416_map_io(void)
192{
d2413147
YK
193 s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
194 s3c24xx_init_clocks(12000000);
195 s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
d2413147
YK
196}
197
198static void __init smdk2416_machine_init(void)
199{
200 s3c_i2c0_set_platdata(NULL);
f64bea43 201 s3c_fb_set_platdata(&smdk2416_fb_platdata);
d2413147 202
479c4f4a
YK
203 s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata);
204 s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata);
205
a6e1ec7f
BD
206 gpio_request(S3C2410_GPB(4), "USBHost Power");
207 gpio_direction_output(S3C2410_GPB(4), 1);
208
f64bea43
BD
209 gpio_request(S3C2410_GPB(3), "Display Power");
210 gpio_direction_output(S3C2410_GPB(3), 1);
211
212 gpio_request(S3C2410_GPB(1), "Display Reset");
213 gpio_direction_output(S3C2410_GPB(1), 1);
214
d2413147
YK
215 platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
216 smdk_machine_init();
217}
218
219MACHINE_START(SMDK2416, "SMDK2416")
220 /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
d2413147
YK
221 .boot_params = S3C2410_SDRAM_PA + 0x100,
222
223 .init_irq = s3c24xx_init_irq,
224 .map_io = smdk2416_map_io,
225 .init_machine = smdk2416_machine_init,
226 .timer = &s3c24xx_timer,
227MACHINE_END
This page took 0.080098 seconds and 5 git commands to generate.