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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 | 31 | |
bb3a4ebe | 32 | #include <asm/hardware/vic.h> |
d25168ea KK |
33 | #include <asm/mach/arch.h> |
34 | #include <asm/mach/map.h> | |
6f315cb5 KK |
35 | #include <asm/irq.h> |
36 | #include <asm/mach-types.h> | |
d25168ea KK |
37 | |
38 | #include <mach/hardware.h> | |
39 | #include <mach/map.h> | |
6f315cb5 KK |
40 | #include <mach/regs-clock.h> |
41 | #include <mach/i2c.h> | |
fec524aa | 42 | #include <mach/regs-gpio.h> |
d25168ea KK |
43 | |
44 | #include <plat/regs-serial.h> | |
6f315cb5 | 45 | #include <plat/gpio-cfg.h> |
d25168ea | 46 | #include <plat/clock.h> |
d25168ea KK |
47 | #include <plat/devs.h> |
48 | #include <plat/cpu.h> | |
436d42c6 | 49 | #include <linux/platform_data/i2c-s3c2410.h> |
d25168ea | 50 | #include <plat/pll.h> |
09cae8f1 | 51 | #include <plat/adc.h> |
436d42c6 | 52 | #include <linux/platform_data/touchscreen-s3c2410.h> |
20780fcc | 53 | #include <plat/s5p-time.h> |
499d2969 | 54 | #include <plat/backlight.h> |
1030e5c5 | 55 | #include <plat/fb.h> |
6640790c | 56 | #include <plat/sdhci.h> |
d25168ea | 57 | |
95af214b KK |
58 | #include "common.h" |
59 | ||
c8def085 | 60 | #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ |
d25168ea KK |
61 | S3C2410_UCON_RXILEVEL | \ |
62 | S3C2410_UCON_TXIRQMODE | \ | |
63 | S3C2410_UCON_RXIRQMODE | \ | |
64 | S3C2410_UCON_RXFIFO_TOI | \ | |
65 | S3C2443_UCON_RXERR_IRQEN) | |
66 | ||
c8def085 | 67 | #define SMDK6440_ULCON_DEFAULT S3C2410_LCON_CS8 |
d25168ea | 68 | |
c8def085 | 69 | #define SMDK6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ |
d25168ea KK |
70 | S3C2440_UFCON_TXTRIG16 | \ |
71 | S3C2410_UFCON_RXTRIG8) | |
72 | ||
73 | static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { | |
74 | [0] = { | |
6f315cb5 KK |
75 | .hwport = 0, |
76 | .flags = 0, | |
77 | .ucon = SMDK6440_UCON_DEFAULT, | |
78 | .ulcon = SMDK6440_ULCON_DEFAULT, | |
79 | .ufcon = SMDK6440_UFCON_DEFAULT, | |
d25168ea KK |
80 | }, |
81 | [1] = { | |
6f315cb5 KK |
82 | .hwport = 1, |
83 | .flags = 0, | |
84 | .ucon = SMDK6440_UCON_DEFAULT, | |
85 | .ulcon = SMDK6440_ULCON_DEFAULT, | |
86 | .ufcon = SMDK6440_UFCON_DEFAULT, | |
d25168ea KK |
87 | }, |
88 | [2] = { | |
6f315cb5 KK |
89 | .hwport = 2, |
90 | .flags = 0, | |
91 | .ucon = SMDK6440_UCON_DEFAULT, | |
92 | .ulcon = SMDK6440_ULCON_DEFAULT, | |
93 | .ufcon = SMDK6440_UFCON_DEFAULT, | |
d25168ea KK |
94 | }, |
95 | [3] = { | |
6f315cb5 KK |
96 | .hwport = 3, |
97 | .flags = 0, | |
98 | .ucon = SMDK6440_UCON_DEFAULT, | |
99 | .ulcon = SMDK6440_ULCON_DEFAULT, | |
100 | .ufcon = SMDK6440_UFCON_DEFAULT, | |
d25168ea KK |
101 | }, |
102 | }; | |
103 | ||
1030e5c5 AK |
104 | /* Frame Buffer */ |
105 | static struct s3c_fb_pd_win smdk6440_fb_win0 = { | |
1030e5c5 AK |
106 | .max_bpp = 32, |
107 | .default_bpp = 24, | |
79d3c41a TA |
108 | .xres = 800, |
109 | .yres = 480, | |
110 | }; | |
111 | ||
112 | static struct fb_videomode smdk6440_lcd_timing = { | |
113 | .left_margin = 8, | |
114 | .right_margin = 13, | |
115 | .upper_margin = 7, | |
116 | .lower_margin = 5, | |
117 | .hsync_len = 3, | |
118 | .vsync_len = 1, | |
119 | .xres = 800, | |
120 | .yres = 480, | |
1030e5c5 AK |
121 | }; |
122 | ||
123 | static struct s3c_fb_platdata smdk6440_lcd_pdata __initdata = { | |
124 | .win[0] = &smdk6440_fb_win0, | |
79d3c41a | 125 | .vtiming = &smdk6440_lcd_timing, |
1030e5c5 AK |
126 | .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, |
127 | .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, | |
128 | .setup_gpio = s5p64x0_fb_gpio_setup_24bpp, | |
129 | }; | |
130 | ||
131 | /* LCD power controller */ | |
132 | static void smdk6440_lte480_reset_power(struct plat_lcd_data *pd, | |
133 | unsigned int power) | |
134 | { | |
135 | int err; | |
136 | ||
137 | if (power) { | |
138 | err = gpio_request(S5P6440_GPN(5), "GPN"); | |
139 | if (err) { | |
140 | printk(KERN_ERR "failed to request GPN for lcd reset\n"); | |
141 | return; | |
142 | } | |
143 | ||
144 | gpio_direction_output(S5P6440_GPN(5), 1); | |
145 | gpio_set_value(S5P6440_GPN(5), 0); | |
146 | gpio_set_value(S5P6440_GPN(5), 1); | |
147 | gpio_free(S5P6440_GPN(5)); | |
148 | } | |
149 | } | |
150 | ||
151 | static struct plat_lcd_data smdk6440_lcd_power_data = { | |
152 | .set_power = smdk6440_lte480_reset_power, | |
153 | }; | |
154 | ||
155 | static struct platform_device smdk6440_lcd_lte480wv = { | |
156 | .name = "platform-lcd", | |
157 | .dev.parent = &s3c_device_fb.dev, | |
158 | .dev.platform_data = &smdk6440_lcd_power_data, | |
159 | }; | |
160 | ||
d25168ea | 161 | static struct platform_device *smdk6440_devices[] __initdata = { |
09cae8f1 | 162 | &s3c_device_adc, |
ff7124a3 | 163 | &s3c_device_rtc, |
2c97886d NKC |
164 | &s3c_device_i2c0, |
165 | &s3c_device_i2c1, | |
09cae8f1 | 166 | &s3c_device_ts, |
a0cce455 | 167 | &s3c_device_wdt, |
6f315cb5 | 168 | &s5p6440_device_iis, |
1030e5c5 AK |
169 | &s3c_device_fb, |
170 | &smdk6440_lcd_lte480wv, | |
6640790c RS |
171 | &s3c_device_hsmmc0, |
172 | &s3c_device_hsmmc1, | |
173 | &s3c_device_hsmmc2, | |
174 | }; | |
175 | ||
176 | static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = { | |
177 | .cd_type = S3C_SDHCI_CD_NONE, | |
178 | }; | |
179 | ||
180 | static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = { | |
181 | .cd_type = S3C_SDHCI_CD_INTERNAL, | |
182 | #if defined(CONFIG_S5P64X0_SD_CH1_8BIT) | |
183 | .max_width = 8, | |
184 | .host_caps = MMC_CAP_8_BIT_DATA, | |
185 | #endif | |
186 | }; | |
187 | ||
188 | static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = { | |
189 | .cd_type = S3C_SDHCI_CD_NONE, | |
6f315cb5 KK |
190 | }; |
191 | ||
192 | static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { | |
193 | .flags = 0, | |
194 | .slave_addr = 0x10, | |
195 | .frequency = 100*1000, | |
196 | .sda_delay = 100, | |
197 | .cfg_gpio = s5p6440_i2c0_cfg_gpio, | |
198 | }; | |
199 | ||
200 | static struct s3c2410_platform_i2c s5p6440_i2c1_data __initdata = { | |
201 | .flags = 0, | |
202 | .bus_num = 1, | |
203 | .slave_addr = 0x10, | |
204 | .frequency = 100*1000, | |
205 | .sda_delay = 100, | |
206 | .cfg_gpio = s5p6440_i2c1_cfg_gpio, | |
09cae8f1 NKC |
207 | }; |
208 | ||
2c97886d NKC |
209 | static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = { |
210 | { I2C_BOARD_INFO("24c08", 0x50), }, | |
149bb5bc | 211 | { I2C_BOARD_INFO("wm8580", 0x1b), }, |
2c97886d NKC |
212 | }; |
213 | ||
214 | static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = { | |
215 | /* To be populated */ | |
216 | }; | |
217 | ||
499d2969 BG |
218 | /* LCD Backlight data */ |
219 | static struct samsung_bl_gpio_info smdk6440_bl_gpio_info = { | |
220 | .no = S5P6440_GPF(15), | |
221 | .func = S3C_GPIO_SFN(2), | |
222 | }; | |
223 | ||
224 | static struct platform_pwm_backlight_data smdk6440_bl_data = { | |
225 | .pwm_id = 1, | |
226 | }; | |
227 | ||
d25168ea KK |
228 | static void __init smdk6440_map_io(void) |
229 | { | |
95af214b | 230 | s5p64x0_init_io(NULL, 0); |
d25168ea KK |
231 | s3c24xx_init_clocks(12000000); |
232 | s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs)); | |
20780fcc | 233 | s5p_set_timer_source(S5P_PWM3, S5P_PWM4); |
d25168ea KK |
234 | } |
235 | ||
1030e5c5 AK |
236 | static void s5p6440_set_lcd_interface(void) |
237 | { | |
238 | unsigned int cfg; | |
239 | ||
240 | /* select TFT LCD type (RGB I/F) */ | |
241 | cfg = __raw_readl(S5P64X0_SPCON0); | |
242 | cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK; | |
243 | cfg |= S5P64X0_SPCON0_LCD_SEL_RGB; | |
244 | __raw_writel(cfg, S5P64X0_SPCON0); | |
245 | } | |
246 | ||
d25168ea KK |
247 | static void __init smdk6440_machine_init(void) |
248 | { | |
0804765a | 249 | s3c24xx_ts_set_platdata(NULL); |
09cae8f1 | 250 | |
6f315cb5 KK |
251 | s3c_i2c0_set_platdata(&s5p6440_i2c0_data); |
252 | s3c_i2c1_set_platdata(&s5p6440_i2c1_data); | |
2c97886d NKC |
253 | i2c_register_board_info(0, smdk6440_i2c_devs0, |
254 | ARRAY_SIZE(smdk6440_i2c_devs0)); | |
255 | i2c_register_board_info(1, smdk6440_i2c_devs1, | |
256 | ARRAY_SIZE(smdk6440_i2c_devs1)); | |
257 | ||
499d2969 BG |
258 | samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data); |
259 | ||
1030e5c5 AK |
260 | s5p6440_set_lcd_interface(); |
261 | s3c_fb_set_platdata(&smdk6440_lcd_pdata); | |
262 | ||
6640790c RS |
263 | s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata); |
264 | s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata); | |
265 | s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata); | |
266 | ||
d25168ea KK |
267 | platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); |
268 | } | |
269 | ||
270 | MACHINE_START(SMDK6440, "SMDK6440") | |
271 | /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ | |
32bc8201 | 272 | .atag_offset = 0x100, |
d25168ea KK |
273 | |
274 | .init_irq = s5p6440_init_irq, | |
bb3a4ebe | 275 | .handle_irq = vic_handle_irq, |
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276 | .map_io = smdk6440_map_io, |
277 | .init_machine = smdk6440_machine_init, | |
6bb27d73 | 278 | .init_time = s5p_timer_init, |
73aed8b9 | 279 | .restart = s5p64x0_restart, |
d25168ea | 280 | MACHINE_END |