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ARM: EXYNOS: Add USB OHCI support to SMDKV310 board
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d11135ca 1/* linux/arch/arm/mach-exynos4/mach-smdkv310.c
b1d69cc6 2 *
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3 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
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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>
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15#include <linux/mmc/host.h>
16#include <linux/platform_device.h>
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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>
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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>
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38#include <plat/gpio-cfg.h>
39#include <plat/backlight.h>
95727e1f 40#include <plat/mfc.h>
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41#include <plat/ehci.h>
42#include <plat/clock.h>
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43
44#include <mach/map.h>
744f20f2 45#include <mach/ohci.h>
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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
61static 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 92static 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
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96 .max_width = 8,
97 .host_caps = MMC_CAP_8_BIT_DATA,
98#endif
99};
100
101static 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,
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106};
107
108static 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
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112 .max_width = 8,
113 .host_caps = MMC_CAP_8_BIT_DATA,
114#endif
115};
116
117static 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,
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122};
123
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124static 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
153static struct plat_lcd_data smdkv310_lcd_lte480wv_data = {
154 .set_power = lcd_lte480wv_set_power,
155};
156
157static 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
163static 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
178static 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
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185static struct resource smdkv310_smsc911x_resources[] = {
186 [0] = {
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187 .start = EXYNOS4_PA_SROM_BANK(1),
188 .end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1,
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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
198static struct smsc911x_platform_config smsc9215_config = {
cd0527c2 199 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
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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
206static 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
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216static 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
224static struct matrix_keymap_data smdkv310_keymap_data __initdata = {
225 .keymap = smdkv310_keymap,
226 .keymap_size = ARRAY_SIZE(smdkv310_keymap),
227};
228
229static struct samsung_keypad_platdata smdkv310_keypad_data __initdata = {
230 .keymap_data = &smdkv310_keymap_data,
231 .rows = 2,
232 .cols = 8,
233};
234
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235static struct i2c_board_info i2c_devs1[] __initdata = {
236 {I2C_BOARD_INFO("wm8994", 0x1a),},
237};
238
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239/* USB EHCI */
240static struct s5p_ehci_platdata smdkv310_ehci_pdata;
241
242static 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
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249/* USB OHCI */
250static struct exynos4_ohci_platdata smdkv310_ohci_pdata;
251
252static 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 259static struct platform_device *smdkv310_devices[] __initdata = {
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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,
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269 &s5p_device_fimc0,
270 &s5p_device_fimc1,
271 &s5p_device_fimc2,
272 &s5p_device_fimc3,
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273 &exynos4_device_ac97,
274 &exynos4_device_i2s0,
744f20f2 275 &exynos4_device_ohci,
be4c33be 276 &samsung_device_keypad,
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277 &s5p_device_mfc,
278 &s5p_device_mfc_l,
279 &s5p_device_mfc_r,
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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,
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291 &s5p_device_fimd0,
292 &smdkv310_lcd_lte480wv,
fbcb44de 293 &smdkv310_smsc911x,
0d855f40 294 &exynos4_device_ahci,
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295 &s5p_device_hdmi,
296 &s5p_device_mixer,
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297};
298
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299static void __init smdkv310_smsc911x_init(void)
300{
301 u32 cs1;
302
303 /* configure nCS1 width to 16 bits */
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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);
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311
312 /* set timing for nCS1 suitable for ethernet chip */
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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);
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320}
321
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322/* LCD Backlight data */
323static struct samsung_bl_gpio_info smdkv310_bl_gpio_info = {
324 .no = EXYNOS4_GPD0(1),
325 .func = S3C_GPIO_SFN(2),
326};
327
328static struct platform_pwm_backlight_data smdkv310_bl_data = {
329 .pwm_id = 1,
330 .pwm_period_ns = 1000,
331};
332
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333static 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
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345static 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
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352static void __init smdkv310_reserve(void)
353{
354 s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
355}
356
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357static void __init smdkv310_machine_init(void)
358{
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359 s3c_i2c1_set_platdata(NULL);
360 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
361
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362 smdkv310_smsc911x_init();
363
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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
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369 s5p_tv_setup();
370 s5p_i2c_hdmiphy_set_platdata(NULL);
371
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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();
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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;
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383}
384
385MACHINE_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,
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390 .map_io = smdkv310_map_io,
391 .init_machine = smdkv310_machine_init,
d11135ca 392 .timer = &exynos4_timer,
95727e1f 393 .reserve = &smdkv310_reserve,
b1d69cc6 394MACHINE_END
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395
396MACHINE_START(SMDKC210, "SMDKC210")
397 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
1abd328e 398 .atag_offset = 0x100,
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399 .init_irq = exynos4_init_irq,
400 .map_io = smdkv310_map_io,
401 .init_machine = smdkv310_machine_init,
402 .timer = &exynos4_timer,
403MACHINE_END