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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> |
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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> | |
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40 | #include <mach/leds-gpio.h> |
41 | #include <plat/iic.h> | |
42 | ||
43 | #include <plat/s3c2416.h> | |
f64bea43 | 44 | #include <plat/gpio-cfg.h> |
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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 | ||
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54 | #include <plat/common-smdk.h> |
55 | ||
56 | static 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 | ||
92 | static 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, | |
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121 | } |
122 | }; | |
123 | ||
f64bea43 BD |
124 | struct 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 | ||
143 | static 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 | ||
163 | static 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 | ||
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170 | static 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 | ||
177 | static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = { | |
178 | .max_width = 4, | |
179 | .cd_type = S3C_SDHCI_CD_NONE, | |
180 | }; | |
181 | ||
d2413147 | 182 | static struct platform_device *smdk2416_devices[] __initdata = { |
f64bea43 | 183 | &s3c_device_fb, |
d2413147 | 184 | &s3c_device_wdt, |
a6e1ec7f | 185 | &s3c_device_ohci, |
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186 | &s3c_device_i2c0, |
187 | &s3c_device_hsmmc0, | |
c140c98a | 188 | &s3c_device_hsmmc1, |
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189 | }; |
190 | ||
191 | static void __init smdk2416_map_io(void) | |
192 | { | |
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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)); | |
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196 | } |
197 | ||
198 | static void __init smdk2416_machine_init(void) | |
199 | { | |
200 | s3c_i2c0_set_platdata(NULL); | |
f64bea43 | 201 | s3c_fb_set_platdata(&smdk2416_fb_platdata); |
d2413147 | 202 | |
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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 | ||
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215 | platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices)); |
216 | smdk_machine_init(); | |
217 | } | |
218 | ||
219 | MACHINE_START(SMDK2416, "SMDK2416") | |
220 | /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */ | |
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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, | |
227 | MACHINE_END |