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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> |
f6568045 | 26 | #include <linux/delay.h> |
d2413147 YK |
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> | |
f6568045 | 39 | #include <mach/regs-s3c2443-clock.h> |
d2413147 YK |
40 | |
41 | #include <mach/idle.h> | |
d2413147 YK |
42 | #include <mach/leds-gpio.h> |
43 | #include <plat/iic.h> | |
44 | ||
45 | #include <plat/s3c2416.h> | |
f64bea43 | 46 | #include <plat/gpio-cfg.h> |
d2413147 YK |
47 | #include <plat/clock.h> |
48 | #include <plat/devs.h> | |
49 | #include <plat/cpu.h> | |
50 | #include <plat/nand.h> | |
479c4f4a | 51 | #include <plat/sdhci.h> |
f6568045 | 52 | #include <plat/udc.h> |
715a3e41 | 53 | #include <linux/platform_data/s3c-hsudc.h> |
d2413147 | 54 | |
f64bea43 BD |
55 | #include <plat/regs-fb-v4.h> |
56 | #include <plat/fb.h> | |
57 | ||
d2413147 YK |
58 | #include <plat/common-smdk.h> |
59 | ||
60 | static struct map_desc smdk2416_iodesc[] __initdata = { | |
61 | /* ISA IO Space map (memory space selected by A24) */ | |
62 | ||
63 | { | |
64 | .virtual = (u32)S3C24XX_VA_ISA_WORD, | |
65 | .pfn = __phys_to_pfn(S3C2410_CS2), | |
66 | .length = 0x10000, | |
67 | .type = MT_DEVICE, | |
68 | }, { | |
69 | .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, | |
70 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | |
71 | .length = SZ_4M, | |
72 | .type = MT_DEVICE, | |
73 | }, { | |
74 | .virtual = (u32)S3C24XX_VA_ISA_BYTE, | |
75 | .pfn = __phys_to_pfn(S3C2410_CS2), | |
76 | .length = 0x10000, | |
77 | .type = MT_DEVICE, | |
78 | }, { | |
79 | .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, | |
80 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | |
81 | .length = SZ_4M, | |
82 | .type = MT_DEVICE, | |
83 | } | |
84 | }; | |
85 | ||
86 | #define UCON (S3C2410_UCON_DEFAULT | \ | |
87 | S3C2440_UCON_PCLK | \ | |
88 | S3C2443_UCON_RXERR_IRQEN) | |
89 | ||
90 | #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) | |
91 | ||
92 | #define UFCON (S3C2410_UFCON_RXTRIG8 | \ | |
93 | S3C2410_UFCON_FIFOMODE | \ | |
94 | S3C2440_UFCON_TXTRIG16) | |
95 | ||
96 | static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = { | |
97 | [0] = { | |
98 | .hwport = 0, | |
99 | .flags = 0, | |
100 | .ucon = UCON, | |
101 | .ulcon = ULCON, | |
102 | .ufcon = UFCON, | |
103 | }, | |
104 | [1] = { | |
105 | .hwport = 1, | |
106 | .flags = 0, | |
107 | .ucon = UCON, | |
108 | .ulcon = ULCON, | |
109 | .ufcon = UFCON, | |
110 | }, | |
111 | /* IR port */ | |
112 | [2] = { | |
113 | .hwport = 2, | |
114 | .flags = 0, | |
115 | .ucon = UCON, | |
116 | .ulcon = ULCON | 0x50, | |
117 | .ufcon = UFCON, | |
13d27f05 AK |
118 | }, |
119 | [3] = { | |
120 | .hwport = 3, | |
121 | .flags = 0, | |
122 | .ucon = UCON, | |
123 | .ulcon = ULCON, | |
124 | .ufcon = UFCON, | |
d2413147 YK |
125 | } |
126 | }; | |
127 | ||
4cfb7b7c | 128 | static void smdk2416_hsudc_gpio_init(void) |
f6568045 TA |
129 | { |
130 | s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP); | |
131 | s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE); | |
132 | s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(1)); | |
133 | s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0); | |
134 | } | |
135 | ||
4cfb7b7c | 136 | static void smdk2416_hsudc_gpio_uninit(void) |
f6568045 TA |
137 | { |
138 | s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1); | |
139 | s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE); | |
140 | s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0)); | |
141 | } | |
142 | ||
4cfb7b7c | 143 | static struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = { |
f6568045 TA |
144 | .epnum = 9, |
145 | .gpio_init = smdk2416_hsudc_gpio_init, | |
146 | .gpio_uninit = smdk2416_hsudc_gpio_uninit, | |
147 | }; | |
148 | ||
4cfb7b7c | 149 | static struct s3c_fb_pd_win smdk2416_fb_win[] = { |
f64bea43 | 150 | [0] = { |
f64bea43 BD |
151 | .default_bpp = 16, |
152 | .max_bpp = 32, | |
79d3c41a TA |
153 | .xres = 800, |
154 | .yres = 480, | |
f64bea43 BD |
155 | }, |
156 | }; | |
157 | ||
79d3c41a TA |
158 | static struct fb_videomode smdk2416_lcd_timing = { |
159 | .pixclock = 41094, | |
160 | .left_margin = 8, | |
161 | .right_margin = 13, | |
162 | .upper_margin = 7, | |
163 | .lower_margin = 5, | |
164 | .hsync_len = 3, | |
165 | .vsync_len = 1, | |
166 | .xres = 800, | |
167 | .yres = 480, | |
168 | }; | |
169 | ||
f64bea43 BD |
170 | static void s3c2416_fb_gpio_setup_24bpp(void) |
171 | { | |
172 | unsigned int gpio; | |
173 | ||
174 | for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) { | |
175 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); | |
176 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | |
177 | } | |
178 | ||
179 | for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) { | |
180 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); | |
181 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | |
182 | } | |
183 | ||
184 | for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) { | |
185 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); | |
186 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | |
187 | } | |
188 | } | |
189 | ||
190 | static struct s3c_fb_platdata smdk2416_fb_platdata = { | |
191 | .win[0] = &smdk2416_fb_win[0], | |
79d3c41a | 192 | .vtiming = &smdk2416_lcd_timing, |
f64bea43 BD |
193 | .setup_gpio = s3c2416_fb_gpio_setup_24bpp, |
194 | .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, | |
195 | .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, | |
196 | }; | |
197 | ||
479c4f4a YK |
198 | static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = { |
199 | .max_width = 4, | |
200 | .cd_type = S3C_SDHCI_CD_GPIO, | |
201 | .ext_cd_gpio = S3C2410_GPF(1), | |
202 | .ext_cd_gpio_invert = 1, | |
203 | }; | |
204 | ||
205 | static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = { | |
206 | .max_width = 4, | |
207 | .cd_type = S3C_SDHCI_CD_NONE, | |
208 | }; | |
209 | ||
d2413147 | 210 | static struct platform_device *smdk2416_devices[] __initdata = { |
f64bea43 | 211 | &s3c_device_fb, |
d2413147 | 212 | &s3c_device_wdt, |
a6e1ec7f | 213 | &s3c_device_ohci, |
d2413147 YK |
214 | &s3c_device_i2c0, |
215 | &s3c_device_hsmmc0, | |
c140c98a | 216 | &s3c_device_hsmmc1, |
f6568045 | 217 | &s3c_device_usb_hsudc, |
d2413147 YK |
218 | }; |
219 | ||
220 | static void __init smdk2416_map_io(void) | |
221 | { | |
d2413147 YK |
222 | s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc)); |
223 | s3c24xx_init_clocks(12000000); | |
224 | s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs)); | |
d2413147 YK |
225 | } |
226 | ||
227 | static void __init smdk2416_machine_init(void) | |
228 | { | |
229 | s3c_i2c0_set_platdata(NULL); | |
f64bea43 | 230 | s3c_fb_set_platdata(&smdk2416_fb_platdata); |
d2413147 | 231 | |
479c4f4a YK |
232 | s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata); |
233 | s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata); | |
234 | ||
f6568045 TA |
235 | s3c24xx_hsudc_set_platdata(&smdk2416_hsudc_platdata); |
236 | ||
a6e1ec7f BD |
237 | gpio_request(S3C2410_GPB(4), "USBHost Power"); |
238 | gpio_direction_output(S3C2410_GPB(4), 1); | |
239 | ||
f64bea43 BD |
240 | gpio_request(S3C2410_GPB(3), "Display Power"); |
241 | gpio_direction_output(S3C2410_GPB(3), 1); | |
242 | ||
243 | gpio_request(S3C2410_GPB(1), "Display Reset"); | |
244 | gpio_direction_output(S3C2410_GPB(1), 1); | |
245 | ||
d2413147 YK |
246 | platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices)); |
247 | smdk_machine_init(); | |
248 | } | |
249 | ||
250 | MACHINE_START(SMDK2416, "SMDK2416") | |
251 | /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */ | |
69d50710 | 252 | .atag_offset = 0x100, |
d2413147 YK |
253 | |
254 | .init_irq = s3c24xx_init_irq, | |
255 | .map_io = smdk2416_map_io, | |
256 | .init_machine = smdk2416_machine_init, | |
257 | .timer = &s3c24xx_timer, | |
57538975 | 258 | .restart = s3c2416_restart, |
d2413147 | 259 | MACHINE_END |