Commit | Line | Data |
---|---|---|
6f315cb5 | 1 | /* linux/arch/arm/mach-s5p64x0/mach-smdk6440.c |
d25168ea | 2 | * |
6f315cb5 KK |
3 | * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. |
4 | * http://www.samsung.com | |
d25168ea KK |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | */ | |
10 | ||
11 | #include <linux/kernel.h> | |
12 | #include <linux/types.h> | |
13 | #include <linux/interrupt.h> | |
14 | #include <linux/list.h> | |
15 | #include <linux/timer.h> | |
16 | #include <linux/delay.h> | |
17 | #include <linux/init.h> | |
2c97886d | 18 | #include <linux/i2c.h> |
d25168ea KK |
19 | #include <linux/serial_core.h> |
20 | #include <linux/platform_device.h> | |
21 | #include <linux/io.h> | |
22 | #include <linux/module.h> | |
23 | #include <linux/clk.h> | |
6f315cb5 | 24 | #include <linux/gpio.h> |
fec524aa | 25 | #include <linux/pwm_backlight.h> |
1030e5c5 | 26 | #include <linux/fb.h> |
6640790c | 27 | #include <linux/mmc/host.h> |
1030e5c5 AK |
28 | |
29 | #include <video/platform_lcd.h> | |
5a213a55 | 30 | #include <video/samsung_fimd.h> |
d25168ea KK |
31 | |
32 | #include <asm/mach/arch.h> | |
33 | #include <asm/mach/map.h> | |
6f315cb5 KK |
34 | #include <asm/irq.h> |
35 | #include <asm/mach-types.h> | |
d25168ea KK |
36 | |
37 | #include <mach/hardware.h> | |
38 | #include <mach/map.h> | |
6f315cb5 | 39 | #include <mach/regs-clock.h> |
fec524aa | 40 | #include <mach/regs-gpio.h> |
d25168ea KK |
41 | |
42 | #include <plat/regs-serial.h> | |
6f315cb5 | 43 | #include <plat/gpio-cfg.h> |
d25168ea | 44 | #include <plat/clock.h> |
d25168ea KK |
45 | #include <plat/devs.h> |
46 | #include <plat/cpu.h> | |
436d42c6 | 47 | #include <linux/platform_data/i2c-s3c2410.h> |
d25168ea | 48 | #include <plat/pll.h> |
09cae8f1 | 49 | #include <plat/adc.h> |
436d42c6 | 50 | #include <linux/platform_data/touchscreen-s3c2410.h> |
c1fcd403 | 51 | #include <plat/samsung-time.h> |
499d2969 | 52 | #include <plat/backlight.h> |
1030e5c5 | 53 | #include <plat/fb.h> |
6640790c | 54 | #include <plat/sdhci.h> |
d25168ea | 55 | |
95af214b | 56 | #include "common.h" |
102c3065 | 57 | #include "i2c.h" |
95af214b | 58 | |
c8def085 | 59 | #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ |
d25168ea KK |
60 | S3C2410_UCON_RXILEVEL | \ |
61 | S3C2410_UCON_TXIRQMODE | \ | |
62 | S3C2410_UCON_RXIRQMODE | \ | |
63 | S3C2410_UCON_RXFIFO_TOI | \ | |
64 | S3C2443_UCON_RXERR_IRQEN) | |
65 | ||
c8def085 | 66 | #define SMDK6440_ULCON_DEFAULT S3C2410_LCON_CS8 |
d25168ea | 67 | |
c8def085 | 68 | #define SMDK6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ |
d25168ea KK |
69 | S3C2440_UFCON_TXTRIG16 | \ |
70 | S3C2410_UFCON_RXTRIG8) | |
71 | ||
72 | static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { | |
73 | [0] = { | |
6f315cb5 KK |
74 | .hwport = 0, |
75 | .flags = 0, | |
76 | .ucon = SMDK6440_UCON_DEFAULT, | |
77 | .ulcon = SMDK6440_ULCON_DEFAULT, | |
78 | .ufcon = SMDK6440_UFCON_DEFAULT, | |
d25168ea KK |
79 | }, |
80 | [1] = { | |
6f315cb5 KK |
81 | .hwport = 1, |
82 | .flags = 0, | |
83 | .ucon = SMDK6440_UCON_DEFAULT, | |
84 | .ulcon = SMDK6440_ULCON_DEFAULT, | |
85 | .ufcon = SMDK6440_UFCON_DEFAULT, | |
d25168ea KK |
86 | }, |
87 | [2] = { | |
6f315cb5 KK |
88 | .hwport = 2, |
89 | .flags = 0, | |
90 | .ucon = SMDK6440_UCON_DEFAULT, | |
91 | .ulcon = SMDK6440_ULCON_DEFAULT, | |
92 | .ufcon = SMDK6440_UFCON_DEFAULT, | |
d25168ea KK |
93 | }, |
94 | [3] = { | |
6f315cb5 KK |
95 | .hwport = 3, |
96 | .flags = 0, | |
97 | .ucon = SMDK6440_UCON_DEFAULT, | |
98 | .ulcon = SMDK6440_ULCON_DEFAULT, | |
99 | .ufcon = SMDK6440_UFCON_DEFAULT, | |
d25168ea KK |
100 | }, |
101 | }; | |
102 | ||
1030e5c5 AK |
103 | /* Frame Buffer */ |
104 | static struct s3c_fb_pd_win smdk6440_fb_win0 = { | |
1030e5c5 AK |
105 | .max_bpp = 32, |
106 | .default_bpp = 24, | |
79d3c41a TA |
107 | .xres = 800, |
108 | .yres = 480, | |
109 | }; | |
110 | ||
111 | static struct fb_videomode smdk6440_lcd_timing = { | |
112 | .left_margin = 8, | |
113 | .right_margin = 13, | |
114 | .upper_margin = 7, | |
115 | .lower_margin = 5, | |
116 | .hsync_len = 3, | |
117 | .vsync_len = 1, | |
118 | .xres = 800, | |
119 | .yres = 480, | |
1030e5c5 AK |
120 | }; |
121 | ||
122 | static struct s3c_fb_platdata smdk6440_lcd_pdata __initdata = { | |
123 | .win[0] = &smdk6440_fb_win0, | |
79d3c41a | 124 | .vtiming = &smdk6440_lcd_timing, |
1030e5c5 AK |
125 | .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, |
126 | .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, | |
127 | .setup_gpio = s5p64x0_fb_gpio_setup_24bpp, | |
128 | }; | |
129 | ||
130 | /* LCD power controller */ | |
131 | static void smdk6440_lte480_reset_power(struct plat_lcd_data *pd, | |
132 | unsigned int power) | |
133 | { | |
134 | int err; | |
135 | ||
136 | if (power) { | |
137 | err = gpio_request(S5P6440_GPN(5), "GPN"); | |
138 | if (err) { | |
139 | printk(KERN_ERR "failed to request GPN for lcd reset\n"); | |
140 | return; | |
141 | } | |
142 | ||
143 | gpio_direction_output(S5P6440_GPN(5), 1); | |
144 | gpio_set_value(S5P6440_GPN(5), 0); | |
145 | gpio_set_value(S5P6440_GPN(5), 1); | |
146 | gpio_free(S5P6440_GPN(5)); | |
147 | } | |
148 | } | |
149 | ||
150 | static struct plat_lcd_data smdk6440_lcd_power_data = { | |
151 | .set_power = smdk6440_lte480_reset_power, | |
152 | }; | |
153 | ||
154 | static struct platform_device smdk6440_lcd_lte480wv = { | |
155 | .name = "platform-lcd", | |
156 | .dev.parent = &s3c_device_fb.dev, | |
157 | .dev.platform_data = &smdk6440_lcd_power_data, | |
158 | }; | |
159 | ||
d25168ea | 160 | static struct platform_device *smdk6440_devices[] __initdata = { |
09cae8f1 | 161 | &s3c_device_adc, |
ff7124a3 | 162 | &s3c_device_rtc, |
2c97886d NKC |
163 | &s3c_device_i2c0, |
164 | &s3c_device_i2c1, | |
09cae8f1 | 165 | &s3c_device_ts, |
a0cce455 | 166 | &s3c_device_wdt, |
6f315cb5 | 167 | &s5p6440_device_iis, |
1030e5c5 AK |
168 | &s3c_device_fb, |
169 | &smdk6440_lcd_lte480wv, | |
6640790c RS |
170 | &s3c_device_hsmmc0, |
171 | &s3c_device_hsmmc1, | |
172 | &s3c_device_hsmmc2, | |
173 | }; | |
174 | ||
175 | static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = { | |
176 | .cd_type = S3C_SDHCI_CD_NONE, | |
177 | }; | |
178 | ||
179 | static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = { | |
180 | .cd_type = S3C_SDHCI_CD_INTERNAL, | |
181 | #if defined(CONFIG_S5P64X0_SD_CH1_8BIT) | |
182 | .max_width = 8, | |
183 | .host_caps = MMC_CAP_8_BIT_DATA, | |
184 | #endif | |
185 | }; | |
186 | ||
187 | static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = { | |
188 | .cd_type = S3C_SDHCI_CD_NONE, | |
6f315cb5 KK |
189 | }; |
190 | ||
191 | static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { | |
192 | .flags = 0, | |
193 | .slave_addr = 0x10, | |
194 | .frequency = 100*1000, | |
195 | .sda_delay = 100, | |
196 | .cfg_gpio = s5p6440_i2c0_cfg_gpio, | |
197 | }; | |
198 | ||
199 | static struct s3c2410_platform_i2c s5p6440_i2c1_data __initdata = { | |
200 | .flags = 0, | |
201 | .bus_num = 1, | |
202 | .slave_addr = 0x10, | |
203 | .frequency = 100*1000, | |
204 | .sda_delay = 100, | |
205 | .cfg_gpio = s5p6440_i2c1_cfg_gpio, | |
09cae8f1 NKC |
206 | }; |
207 | ||
2c97886d NKC |
208 | static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = { |
209 | { I2C_BOARD_INFO("24c08", 0x50), }, | |
149bb5bc | 210 | { I2C_BOARD_INFO("wm8580", 0x1b), }, |
2c97886d NKC |
211 | }; |
212 | ||
213 | static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = { | |
214 | /* To be populated */ | |
215 | }; | |
216 | ||
499d2969 BG |
217 | /* LCD Backlight data */ |
218 | static struct samsung_bl_gpio_info smdk6440_bl_gpio_info = { | |
219 | .no = S5P6440_GPF(15), | |
220 | .func = S3C_GPIO_SFN(2), | |
221 | }; | |
222 | ||
223 | static struct platform_pwm_backlight_data smdk6440_bl_data = { | |
224 | .pwm_id = 1, | |
225 | }; | |
226 | ||
d25168ea KK |
227 | static void __init smdk6440_map_io(void) |
228 | { | |
95af214b | 229 | s5p64x0_init_io(NULL, 0); |
d25168ea KK |
230 | s3c24xx_init_clocks(12000000); |
231 | s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs)); | |
c1fcd403 | 232 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
d25168ea KK |
233 | } |
234 | ||
1030e5c5 AK |
235 | static void s5p6440_set_lcd_interface(void) |
236 | { | |
237 | unsigned int cfg; | |
238 | ||
239 | /* select TFT LCD type (RGB I/F) */ | |
240 | cfg = __raw_readl(S5P64X0_SPCON0); | |
241 | cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK; | |
242 | cfg |= S5P64X0_SPCON0_LCD_SEL_RGB; | |
243 | __raw_writel(cfg, S5P64X0_SPCON0); | |
244 | } | |
245 | ||
d25168ea KK |
246 | static void __init smdk6440_machine_init(void) |
247 | { | |
0804765a | 248 | s3c24xx_ts_set_platdata(NULL); |
09cae8f1 | 249 | |
6f315cb5 KK |
250 | s3c_i2c0_set_platdata(&s5p6440_i2c0_data); |
251 | s3c_i2c1_set_platdata(&s5p6440_i2c1_data); | |
2c97886d NKC |
252 | i2c_register_board_info(0, smdk6440_i2c_devs0, |
253 | ARRAY_SIZE(smdk6440_i2c_devs0)); | |
254 | i2c_register_board_info(1, smdk6440_i2c_devs1, | |
255 | ARRAY_SIZE(smdk6440_i2c_devs1)); | |
256 | ||
499d2969 BG |
257 | samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data); |
258 | ||
1030e5c5 AK |
259 | s5p6440_set_lcd_interface(); |
260 | s3c_fb_set_platdata(&smdk6440_lcd_pdata); | |
261 | ||
6640790c RS |
262 | s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata); |
263 | s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata); | |
264 | s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata); | |
265 | ||
d25168ea KK |
266 | platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); |
267 | } | |
268 | ||
269 | MACHINE_START(SMDK6440, "SMDK6440") | |
270 | /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ | |
32bc8201 | 271 | .atag_offset = 0x100, |
d25168ea KK |
272 | |
273 | .init_irq = s5p6440_init_irq, | |
274 | .map_io = smdk6440_map_io, | |
275 | .init_machine = smdk6440_machine_init, | |
c1fcd403 | 276 | .init_time = samsung_timer_init, |
73aed8b9 | 277 | .restart = s5p64x0_restart, |
d25168ea | 278 | MACHINE_END |