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d11135ca | 1 | /* linux/arch/arm/mach-exynos4/mach-smdkv310.c |
b1d69cc6 | 2 | * |
d11135ca KK |
3 | * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. |
4 | * http://www.samsung.com | |
b1d69cc6 CY |
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/serial_core.h> | |
42c0d26d | 12 | #include <linux/delay.h> |
2b11148a | 13 | #include <linux/gpio.h> |
42c0d26d | 14 | #include <linux/lcd.h> |
2b11148a HL |
15 | #include <linux/mmc/host.h> |
16 | #include <linux/platform_device.h> | |
cbff3eb3 DM |
17 | #include <linux/smsc911x.h> |
18 | #include <linux/io.h> | |
6f5c11c5 | 19 | #include <linux/i2c.h> |
be4c33be | 20 | #include <linux/input.h> |
8689de73 | 21 | #include <linux/pwm_backlight.h> |
b1d69cc6 CY |
22 | |
23 | #include <asm/mach/arch.h> | |
24 | #include <asm/mach-types.h> | |
b1d69cc6 | 25 | |
42c0d26d | 26 | #include <video/platform_lcd.h> |
b1d69cc6 | 27 | #include <plat/regs-serial.h> |
8cf460a5 | 28 | #include <plat/regs-srom.h> |
42c0d26d | 29 | #include <plat/regs-fb-v4.h> |
d11135ca | 30 | #include <plat/exynos4.h> |
b1d69cc6 | 31 | #include <plat/cpu.h> |
cdff6e6f | 32 | #include <plat/devs.h> |
42c0d26d | 33 | #include <plat/fb.h> |
be4c33be | 34 | #include <plat/keypad.h> |
2b11148a | 35 | #include <plat/sdhci.h> |
6f5c11c5 | 36 | #include <plat/iic.h> |
d6d8b481 | 37 | #include <plat/pd.h> |
8689de73 BG |
38 | #include <plat/gpio-cfg.h> |
39 | #include <plat/backlight.h> | |
95727e1f | 40 | #include <plat/mfc.h> |
9830f6a2 JH |
41 | #include <plat/ehci.h> |
42 | #include <plat/clock.h> | |
b1d69cc6 CY |
43 | |
44 | #include <mach/map.h> | |
744f20f2 | 45 | #include <mach/ohci.h> |
b1d69cc6 CY |
46 | |
47 | /* Following are default values for UCON, ULCON and UFCON UART registers */ | |
48 | #define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ | |
49 | S3C2410_UCON_RXILEVEL | \ | |
50 | S3C2410_UCON_TXIRQMODE | \ | |
51 | S3C2410_UCON_RXIRQMODE | \ | |
52 | S3C2410_UCON_RXFIFO_TOI | \ | |
53 | S3C2443_UCON_RXERR_IRQEN) | |
54 | ||
55 | #define SMDKV310_ULCON_DEFAULT S3C2410_LCON_CS8 | |
56 | ||
57 | #define SMDKV310_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ | |
58 | S5PV210_UFCON_TXTRIG4 | \ | |
59 | S5PV210_UFCON_RXTRIG4) | |
60 | ||
61 | static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = { | |
62 | [0] = { | |
63 | .hwport = 0, | |
64 | .flags = 0, | |
65 | .ucon = SMDKV310_UCON_DEFAULT, | |
66 | .ulcon = SMDKV310_ULCON_DEFAULT, | |
67 | .ufcon = SMDKV310_UFCON_DEFAULT, | |
68 | }, | |
69 | [1] = { | |
70 | .hwport = 1, | |
71 | .flags = 0, | |
72 | .ucon = SMDKV310_UCON_DEFAULT, | |
73 | .ulcon = SMDKV310_ULCON_DEFAULT, | |
74 | .ufcon = SMDKV310_UFCON_DEFAULT, | |
75 | }, | |
76 | [2] = { | |
77 | .hwport = 2, | |
78 | .flags = 0, | |
79 | .ucon = SMDKV310_UCON_DEFAULT, | |
80 | .ulcon = SMDKV310_ULCON_DEFAULT, | |
81 | .ufcon = SMDKV310_UFCON_DEFAULT, | |
82 | }, | |
83 | [3] = { | |
84 | .hwport = 3, | |
85 | .flags = 0, | |
86 | .ucon = SMDKV310_UCON_DEFAULT, | |
87 | .ulcon = SMDKV310_ULCON_DEFAULT, | |
88 | .ufcon = SMDKV310_UFCON_DEFAULT, | |
89 | }, | |
90 | }; | |
91 | ||
2b11148a | 92 | static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = { |
a0d8efed | 93 | .cd_type = S3C_SDHCI_CD_INTERNAL, |
28c80aa7 | 94 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, |
d11135ca | 95 | #ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT |
2b11148a HL |
96 | .max_width = 8, |
97 | .host_caps = MMC_CAP_8_BIT_DATA, | |
98 | #endif | |
99 | }; | |
100 | ||
101 | static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = { | |
102 | .cd_type = S3C_SDHCI_CD_GPIO, | |
d11135ca | 103 | .ext_cd_gpio = EXYNOS4_GPK0(2), |
2b11148a | 104 | .ext_cd_gpio_invert = 1, |
28c80aa7 | 105 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, |
2b11148a HL |
106 | }; |
107 | ||
108 | static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = { | |
a0d8efed | 109 | .cd_type = S3C_SDHCI_CD_INTERNAL, |
28c80aa7 | 110 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, |
d11135ca | 111 | #ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT |
2b11148a HL |
112 | .max_width = 8, |
113 | .host_caps = MMC_CAP_8_BIT_DATA, | |
114 | #endif | |
115 | }; | |
116 | ||
117 | static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = { | |
118 | .cd_type = S3C_SDHCI_CD_GPIO, | |
d11135ca | 119 | .ext_cd_gpio = EXYNOS4_GPK2(2), |
2b11148a | 120 | .ext_cd_gpio_invert = 1, |
28c80aa7 | 121 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, |
2b11148a HL |
122 | }; |
123 | ||
42c0d26d KK |
124 | static void lcd_lte480wv_set_power(struct plat_lcd_data *pd, |
125 | unsigned int power) | |
126 | { | |
127 | if (power) { | |
128 | #if !defined(CONFIG_BACKLIGHT_PWM) | |
129 | gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0"); | |
130 | gpio_free(EXYNOS4_GPD0(1)); | |
131 | #endif | |
132 | /* fire nRESET on power up */ | |
133 | gpio_request(EXYNOS4_GPX0(6), "GPX0"); | |
134 | ||
135 | gpio_direction_output(EXYNOS4_GPX0(6), 1); | |
136 | mdelay(100); | |
137 | ||
138 | gpio_set_value(EXYNOS4_GPX0(6), 0); | |
139 | mdelay(10); | |
140 | ||
141 | gpio_set_value(EXYNOS4_GPX0(6), 1); | |
142 | mdelay(10); | |
143 | ||
144 | gpio_free(EXYNOS4_GPX0(6)); | |
145 | } else { | |
146 | #if !defined(CONFIG_BACKLIGHT_PWM) | |
147 | gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0"); | |
148 | gpio_free(EXYNOS4_GPD0(1)); | |
149 | #endif | |
150 | } | |
151 | } | |
152 | ||
153 | static struct plat_lcd_data smdkv310_lcd_lte480wv_data = { | |
154 | .set_power = lcd_lte480wv_set_power, | |
155 | }; | |
156 | ||
157 | static struct platform_device smdkv310_lcd_lte480wv = { | |
158 | .name = "platform-lcd", | |
159 | .dev.parent = &s5p_device_fimd0.dev, | |
160 | .dev.platform_data = &smdkv310_lcd_lte480wv_data, | |
161 | }; | |
162 | ||
163 | static struct s3c_fb_pd_win smdkv310_fb_win0 = { | |
164 | .win_mode = { | |
165 | .left_margin = 13, | |
166 | .right_margin = 8, | |
167 | .upper_margin = 7, | |
168 | .lower_margin = 5, | |
169 | .hsync_len = 3, | |
170 | .vsync_len = 1, | |
171 | .xres = 800, | |
172 | .yres = 480, | |
173 | }, | |
174 | .max_bpp = 32, | |
175 | .default_bpp = 24, | |
176 | }; | |
177 | ||
178 | static struct s3c_fb_platdata smdkv310_lcd0_pdata __initdata = { | |
179 | .win[0] = &smdkv310_fb_win0, | |
180 | .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, | |
181 | .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, | |
182 | .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, | |
183 | }; | |
184 | ||
cbff3eb3 DM |
185 | static struct resource smdkv310_smsc911x_resources[] = { |
186 | [0] = { | |
d11135ca KK |
187 | .start = EXYNOS4_PA_SROM_BANK(1), |
188 | .end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1, | |
cbff3eb3 DM |
189 | .flags = IORESOURCE_MEM, |
190 | }, | |
191 | [1] = { | |
192 | .start = IRQ_EINT(5), | |
193 | .end = IRQ_EINT(5), | |
194 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, | |
195 | }, | |
196 | }; | |
197 | ||
198 | static struct smsc911x_platform_config smsc9215_config = { | |
cd0527c2 | 199 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, |
cbff3eb3 DM |
200 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, |
201 | .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, | |
202 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
203 | .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67}, | |
204 | }; | |
205 | ||
206 | static struct platform_device smdkv310_smsc911x = { | |
207 | .name = "smsc911x", | |
208 | .id = -1, | |
209 | .num_resources = ARRAY_SIZE(smdkv310_smsc911x_resources), | |
210 | .resource = smdkv310_smsc911x_resources, | |
211 | .dev = { | |
212 | .platform_data = &smsc9215_config, | |
213 | }, | |
214 | }; | |
215 | ||
be4c33be NKC |
216 | static uint32_t smdkv310_keymap[] __initdata = { |
217 | /* KEY(row, col, keycode) */ | |
218 | KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3), | |
219 | KEY(0, 6, KEY_4), KEY(0, 7, KEY_5), | |
220 | KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C), | |
221 | KEY(1, 6, KEY_D), KEY(1, 7, KEY_E) | |
222 | }; | |
223 | ||
224 | static struct matrix_keymap_data smdkv310_keymap_data __initdata = { | |
225 | .keymap = smdkv310_keymap, | |
226 | .keymap_size = ARRAY_SIZE(smdkv310_keymap), | |
227 | }; | |
228 | ||
229 | static struct samsung_keypad_platdata smdkv310_keypad_data __initdata = { | |
230 | .keymap_data = &smdkv310_keymap_data, | |
231 | .rows = 2, | |
232 | .cols = 8, | |
233 | }; | |
234 | ||
6f5c11c5 JB |
235 | static struct i2c_board_info i2c_devs1[] __initdata = { |
236 | {I2C_BOARD_INFO("wm8994", 0x1a),}, | |
237 | }; | |
238 | ||
9830f6a2 JH |
239 | /* USB EHCI */ |
240 | static struct s5p_ehci_platdata smdkv310_ehci_pdata; | |
241 | ||
242 | static void __init smdkv310_ehci_init(void) | |
243 | { | |
244 | struct s5p_ehci_platdata *pdata = &smdkv310_ehci_pdata; | |
245 | ||
246 | s5p_ehci_set_platdata(pdata); | |
247 | } | |
248 | ||
744f20f2 JH |
249 | /* USB OHCI */ |
250 | static struct exynos4_ohci_platdata smdkv310_ohci_pdata; | |
251 | ||
252 | static void __init smdkv310_ohci_init(void) | |
253 | { | |
254 | struct exynos4_ohci_platdata *pdata = &smdkv310_ohci_pdata; | |
255 | ||
256 | exynos4_ohci_set_platdata(pdata); | |
257 | } | |
258 | ||
cdff6e6f | 259 | static struct platform_device *smdkv310_devices[] __initdata = { |
2b11148a HL |
260 | &s3c_device_hsmmc0, |
261 | &s3c_device_hsmmc1, | |
262 | &s3c_device_hsmmc2, | |
263 | &s3c_device_hsmmc3, | |
285dee7f | 264 | &s3c_device_i2c1, |
c0735c85 | 265 | &s5p_device_i2c_hdmiphy, |
cdff6e6f | 266 | &s3c_device_rtc, |
8d75c912 | 267 | &s3c_device_wdt, |
9830f6a2 | 268 | &s5p_device_ehci, |
568f0e27 SK |
269 | &s5p_device_fimc0, |
270 | &s5p_device_fimc1, | |
271 | &s5p_device_fimc2, | |
272 | &s5p_device_fimc3, | |
d11135ca KK |
273 | &exynos4_device_ac97, |
274 | &exynos4_device_i2s0, | |
744f20f2 | 275 | &exynos4_device_ohci, |
be4c33be | 276 | &samsung_device_keypad, |
95727e1f SK |
277 | &s5p_device_mfc, |
278 | &s5p_device_mfc_l, | |
279 | &s5p_device_mfc_r, | |
d11135ca KK |
280 | &exynos4_device_pd[PD_MFC], |
281 | &exynos4_device_pd[PD_G3D], | |
282 | &exynos4_device_pd[PD_LCD0], | |
283 | &exynos4_device_pd[PD_LCD1], | |
284 | &exynos4_device_pd[PD_CAM], | |
285 | &exynos4_device_pd[PD_TV], | |
286 | &exynos4_device_pd[PD_GPS], | |
2ba707ac | 287 | &exynos4_device_spdif, |
d11135ca | 288 | &exynos4_device_sysmmu, |
fbcb44de | 289 | &samsung_asoc_dma, |
2839cc1e | 290 | &samsung_asoc_idma, |
42c0d26d KK |
291 | &s5p_device_fimd0, |
292 | &smdkv310_lcd_lte480wv, | |
fbcb44de | 293 | &smdkv310_smsc911x, |
0d855f40 | 294 | &exynos4_device_ahci, |
c0735c85 HA |
295 | &s5p_device_hdmi, |
296 | &s5p_device_mixer, | |
cdff6e6f CY |
297 | }; |
298 | ||
cbff3eb3 DM |
299 | static void __init smdkv310_smsc911x_init(void) |
300 | { | |
301 | u32 cs1; | |
302 | ||
303 | /* configure nCS1 width to 16 bits */ | |
8cf460a5 KK |
304 | cs1 = __raw_readl(S5P_SROM_BW) & |
305 | ~(S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS1__SHIFT); | |
306 | cs1 |= ((1 << S5P_SROM_BW__DATAWIDTH__SHIFT) | | |
307 | (1 << S5P_SROM_BW__WAITENABLE__SHIFT) | | |
308 | (1 << S5P_SROM_BW__BYTEENABLE__SHIFT)) << | |
309 | S5P_SROM_BW__NCS1__SHIFT; | |
310 | __raw_writel(cs1, S5P_SROM_BW); | |
cbff3eb3 DM |
311 | |
312 | /* set timing for nCS1 suitable for ethernet chip */ | |
8cf460a5 KK |
313 | __raw_writel((0x1 << S5P_SROM_BCX__PMC__SHIFT) | |
314 | (0x9 << S5P_SROM_BCX__TACP__SHIFT) | | |
315 | (0xc << S5P_SROM_BCX__TCAH__SHIFT) | | |
316 | (0x1 << S5P_SROM_BCX__TCOH__SHIFT) | | |
317 | (0x6 << S5P_SROM_BCX__TACC__SHIFT) | | |
318 | (0x1 << S5P_SROM_BCX__TCOS__SHIFT) | | |
319 | (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1); | |
cbff3eb3 DM |
320 | } |
321 | ||
8689de73 BG |
322 | /* LCD Backlight data */ |
323 | static struct samsung_bl_gpio_info smdkv310_bl_gpio_info = { | |
324 | .no = EXYNOS4_GPD0(1), | |
325 | .func = S3C_GPIO_SFN(2), | |
326 | }; | |
327 | ||
328 | static struct platform_pwm_backlight_data smdkv310_bl_data = { | |
329 | .pwm_id = 1, | |
330 | .pwm_period_ns = 1000, | |
331 | }; | |
332 | ||
c0735c85 HA |
333 | static void s5p_tv_setup(void) |
334 | { | |
335 | /* direct HPD to HDMI chip */ | |
336 | WARN_ON(gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug")); | |
337 | s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); | |
338 | s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); | |
339 | ||
340 | /* setup dependencies between TV devices */ | |
341 | s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; | |
342 | s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; | |
343 | } | |
344 | ||
b1d69cc6 CY |
345 | static void __init smdkv310_map_io(void) |
346 | { | |
347 | s5p_init_io(NULL, 0, S5P_VA_CHIPID); | |
348 | s3c24xx_init_clocks(24000000); | |
349 | s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs)); | |
350 | } | |
351 | ||
95727e1f SK |
352 | static void __init smdkv310_reserve(void) |
353 | { | |
354 | s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); | |
355 | } | |
356 | ||
b1d69cc6 CY |
357 | static void __init smdkv310_machine_init(void) |
358 | { | |
6f5c11c5 JB |
359 | s3c_i2c1_set_platdata(NULL); |
360 | i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); | |
361 | ||
cbff3eb3 DM |
362 | smdkv310_smsc911x_init(); |
363 | ||
2b11148a HL |
364 | s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata); |
365 | s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata); | |
366 | s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata); | |
367 | s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata); | |
368 | ||
c0735c85 HA |
369 | s5p_tv_setup(); |
370 | s5p_i2c_hdmiphy_set_platdata(NULL); | |
371 | ||
be4c33be NKC |
372 | samsung_keypad_set_platdata(&smdkv310_keypad_data); |
373 | ||
8689de73 | 374 | samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data); |
42c0d26d | 375 | s5p_fimd0_set_platdata(&smdkv310_lcd0_pdata); |
8689de73 | 376 | |
9830f6a2 | 377 | smdkv310_ehci_init(); |
744f20f2 | 378 | smdkv310_ohci_init(); |
9830f6a2 JH |
379 | clk_xusbxti.rate = 24000000; |
380 | ||
cdff6e6f | 381 | platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); |
95727e1f | 382 | s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; |
b1d69cc6 CY |
383 | } |
384 | ||
385 | MACHINE_START(SMDKV310, "SMDKV310") | |
386 | /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ | |
387 | /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */ | |
1abd328e | 388 | .atag_offset = 0x100, |
d11135ca | 389 | .init_irq = exynos4_init_irq, |
b1d69cc6 CY |
390 | .map_io = smdkv310_map_io, |
391 | .init_machine = smdkv310_machine_init, | |
d11135ca | 392 | .timer = &exynos4_timer, |
95727e1f | 393 | .reserve = &smdkv310_reserve, |
b1d69cc6 | 394 | MACHINE_END |
42c0d26d KK |
395 | |
396 | MACHINE_START(SMDKC210, "SMDKC210") | |
397 | /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ | |
1abd328e | 398 | .atag_offset = 0x100, |
42c0d26d KK |
399 | .init_irq = exynos4_init_irq, |
400 | .map_io = smdkv310_map_io, | |
401 | .init_machine = smdkv310_machine_init, | |
402 | .timer = &exynos4_timer, | |
403 | MACHINE_END |