Merge tag 'timer' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[deliverable/linux.git] / arch / arm / mach-exynos / mach-smdkv310.c
CommitLineData
d11135ca 1/* linux/arch/arm/mach-exynos4/mach-smdkv310.c
b1d69cc6 2 *
d11135ca
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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>
2b11148a
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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>
4e44d2cb 24#include <asm/hardware/gic.h>
b1d69cc6 25#include <asm/mach-types.h>
b1d69cc6 26
42c0d26d 27#include <video/platform_lcd.h>
b1d69cc6 28#include <plat/regs-serial.h>
8cf460a5 29#include <plat/regs-srom.h>
42c0d26d 30#include <plat/regs-fb-v4.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>
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37#include <plat/gpio-cfg.h>
38#include <plat/backlight.h>
95727e1f 39#include <plat/mfc.h>
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40#include <plat/ehci.h>
41#include <plat/clock.h>
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42
43#include <mach/map.h>
744f20f2 44#include <mach/ohci.h>
b1d69cc6 45
ab25a8d3 46#include <drm/exynos_drm.h>
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47#include "common.h"
48
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49/* Following are default values for UCON, ULCON and UFCON UART registers */
50#define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
51 S3C2410_UCON_RXILEVEL | \
52 S3C2410_UCON_TXIRQMODE | \
53 S3C2410_UCON_RXIRQMODE | \
54 S3C2410_UCON_RXFIFO_TOI | \
55 S3C2443_UCON_RXERR_IRQEN)
56
57#define SMDKV310_ULCON_DEFAULT S3C2410_LCON_CS8
58
59#define SMDKV310_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
60 S5PV210_UFCON_TXTRIG4 | \
61 S5PV210_UFCON_RXTRIG4)
62
63static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {
64 [0] = {
65 .hwport = 0,
66 .flags = 0,
67 .ucon = SMDKV310_UCON_DEFAULT,
68 .ulcon = SMDKV310_ULCON_DEFAULT,
69 .ufcon = SMDKV310_UFCON_DEFAULT,
70 },
71 [1] = {
72 .hwport = 1,
73 .flags = 0,
74 .ucon = SMDKV310_UCON_DEFAULT,
75 .ulcon = SMDKV310_ULCON_DEFAULT,
76 .ufcon = SMDKV310_UFCON_DEFAULT,
77 },
78 [2] = {
79 .hwport = 2,
80 .flags = 0,
81 .ucon = SMDKV310_UCON_DEFAULT,
82 .ulcon = SMDKV310_ULCON_DEFAULT,
83 .ufcon = SMDKV310_UFCON_DEFAULT,
84 },
85 [3] = {
86 .hwport = 3,
87 .flags = 0,
88 .ucon = SMDKV310_UCON_DEFAULT,
89 .ulcon = SMDKV310_ULCON_DEFAULT,
90 .ufcon = SMDKV310_UFCON_DEFAULT,
91 },
92};
93
2b11148a 94static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = {
a0d8efed 95 .cd_type = S3C_SDHCI_CD_INTERNAL,
d11135ca 96#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT
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97 .max_width = 8,
98 .host_caps = MMC_CAP_8_BIT_DATA,
99#endif
100};
101
102static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = {
103 .cd_type = S3C_SDHCI_CD_GPIO,
d11135ca 104 .ext_cd_gpio = EXYNOS4_GPK0(2),
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HL
105 .ext_cd_gpio_invert = 1,
106};
107
108static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = {
a0d8efed 109 .cd_type = S3C_SDHCI_CD_INTERNAL,
d11135ca 110#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
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111 .max_width = 8,
112 .host_caps = MMC_CAP_8_BIT_DATA,
113#endif
114};
115
116static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = {
117 .cd_type = S3C_SDHCI_CD_GPIO,
d11135ca 118 .ext_cd_gpio = EXYNOS4_GPK2(2),
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119 .ext_cd_gpio_invert = 1,
120};
121
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122static void lcd_lte480wv_set_power(struct plat_lcd_data *pd,
123 unsigned int power)
124{
125 if (power) {
126#if !defined(CONFIG_BACKLIGHT_PWM)
127 gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0");
128 gpio_free(EXYNOS4_GPD0(1));
129#endif
130 /* fire nRESET on power up */
321655ef 131 gpio_request_one(EXYNOS4_GPX0(6), GPIOF_OUT_INIT_HIGH, "GPX0");
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132 mdelay(100);
133
134 gpio_set_value(EXYNOS4_GPX0(6), 0);
135 mdelay(10);
136
137 gpio_set_value(EXYNOS4_GPX0(6), 1);
138 mdelay(10);
139
140 gpio_free(EXYNOS4_GPX0(6));
141 } else {
142#if !defined(CONFIG_BACKLIGHT_PWM)
143 gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0");
144 gpio_free(EXYNOS4_GPD0(1));
145#endif
146 }
147}
148
149static struct plat_lcd_data smdkv310_lcd_lte480wv_data = {
150 .set_power = lcd_lte480wv_set_power,
151};
152
153static struct platform_device smdkv310_lcd_lte480wv = {
154 .name = "platform-lcd",
155 .dev.parent = &s5p_device_fimd0.dev,
156 .dev.platform_data = &smdkv310_lcd_lte480wv_data,
157};
158
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159#ifdef CONFIG_DRM_EXYNOS
160static struct exynos_drm_fimd_pdata drm_fimd_pdata = {
161 .panel = {
162 .timing = {
163 .left_margin = 13,
164 .right_margin = 8,
165 .upper_margin = 7,
166 .lower_margin = 5,
167 .hsync_len = 3,
168 .vsync_len = 1,
169 .xres = 800,
170 .yres = 480,
171 },
172 },
173 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
174 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
175 .default_win = 0,
176 .bpp = 32,
177};
178#else
42c0d26d 179static struct s3c_fb_pd_win smdkv310_fb_win0 = {
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180 .max_bpp = 32,
181 .default_bpp = 24,
182 .xres = 800,
183 .yres = 480,
184};
185
186static struct fb_videomode smdkv310_lcd_timing = {
187 .left_margin = 13,
188 .right_margin = 8,
189 .upper_margin = 7,
190 .lower_margin = 5,
191 .hsync_len = 3,
192 .vsync_len = 1,
193 .xres = 800,
194 .yres = 480,
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195};
196
197static struct s3c_fb_platdata smdkv310_lcd0_pdata __initdata = {
198 .win[0] = &smdkv310_fb_win0,
79d3c41a 199 .vtiming = &smdkv310_lcd_timing,
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200 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
201 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
202 .setup_gpio = exynos4_fimd0_gpio_setup_24bpp,
203};
ab25a8d3 204#endif
42c0d26d 205
cbff3eb3 206static struct resource smdkv310_smsc911x_resources[] = {
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207 [0] = DEFINE_RES_MEM(EXYNOS4_PA_SROM_BANK(1), SZ_64K),
208 [1] = DEFINE_RES_NAMED(IRQ_EINT(5), 1, NULL, IORESOURCE_IRQ \
209 | IRQF_TRIGGER_LOW),
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210};
211
212static struct smsc911x_platform_config smsc9215_config = {
cd0527c2 213 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
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214 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
215 .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
216 .phy_interface = PHY_INTERFACE_MODE_MII,
217 .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67},
218};
219
220static struct platform_device smdkv310_smsc911x = {
221 .name = "smsc911x",
222 .id = -1,
223 .num_resources = ARRAY_SIZE(smdkv310_smsc911x_resources),
224 .resource = smdkv310_smsc911x_resources,
225 .dev = {
226 .platform_data = &smsc9215_config,
227 },
228};
229
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230static uint32_t smdkv310_keymap[] __initdata = {
231 /* KEY(row, col, keycode) */
232 KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
233 KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
234 KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
235 KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
236};
237
238static struct matrix_keymap_data smdkv310_keymap_data __initdata = {
239 .keymap = smdkv310_keymap,
240 .keymap_size = ARRAY_SIZE(smdkv310_keymap),
241};
242
243static struct samsung_keypad_platdata smdkv310_keypad_data __initdata = {
244 .keymap_data = &smdkv310_keymap_data,
245 .rows = 2,
246 .cols = 8,
247};
248
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249static struct i2c_board_info i2c_devs1[] __initdata = {
250 {I2C_BOARD_INFO("wm8994", 0x1a),},
251};
252
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253/* USB EHCI */
254static struct s5p_ehci_platdata smdkv310_ehci_pdata;
255
256static void __init smdkv310_ehci_init(void)
257{
258 struct s5p_ehci_platdata *pdata = &smdkv310_ehci_pdata;
259
260 s5p_ehci_set_platdata(pdata);
261}
262
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263/* USB OHCI */
264static struct exynos4_ohci_platdata smdkv310_ohci_pdata;
265
266static void __init smdkv310_ohci_init(void)
267{
268 struct exynos4_ohci_platdata *pdata = &smdkv310_ohci_pdata;
269
270 exynos4_ohci_set_platdata(pdata);
271}
272
cdff6e6f 273static struct platform_device *smdkv310_devices[] __initdata = {
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274 &s3c_device_hsmmc0,
275 &s3c_device_hsmmc1,
276 &s3c_device_hsmmc2,
277 &s3c_device_hsmmc3,
285dee7f 278 &s3c_device_i2c1,
c0735c85 279 &s5p_device_i2c_hdmiphy,
cdff6e6f 280 &s3c_device_rtc,
8d75c912 281 &s3c_device_wdt,
9830f6a2 282 &s5p_device_ehci,
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283 &s5p_device_fimc0,
284 &s5p_device_fimc1,
285 &s5p_device_fimc2,
286 &s5p_device_fimc3,
e0d49c70 287 &s5p_device_fimc_md,
b3421f97 288 &s5p_device_g2d,
9fbe8c7a 289 &s5p_device_jpeg,
ab25a8d3
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290#ifdef CONFIG_DRM_EXYNOS
291 &exynos_device_drm,
292#endif
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293 &exynos4_device_ac97,
294 &exynos4_device_i2s0,
744f20f2 295 &exynos4_device_ohci,
be4c33be 296 &samsung_device_keypad,
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297 &s5p_device_mfc,
298 &s5p_device_mfc_l,
299 &s5p_device_mfc_r,
2ba707ac 300 &exynos4_device_spdif,
fbcb44de 301 &samsung_asoc_dma,
2839cc1e 302 &samsung_asoc_idma,
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303 &s5p_device_fimd0,
304 &smdkv310_lcd_lte480wv,
fbcb44de 305 &smdkv310_smsc911x,
0d855f40 306 &exynos4_device_ahci,
c0735c85
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307 &s5p_device_hdmi,
308 &s5p_device_mixer,
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309};
310
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311static void __init smdkv310_smsc911x_init(void)
312{
313 u32 cs1;
314
315 /* configure nCS1 width to 16 bits */
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316 cs1 = __raw_readl(S5P_SROM_BW) &
317 ~(S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS1__SHIFT);
318 cs1 |= ((1 << S5P_SROM_BW__DATAWIDTH__SHIFT) |
319 (1 << S5P_SROM_BW__WAITENABLE__SHIFT) |
320 (1 << S5P_SROM_BW__BYTEENABLE__SHIFT)) <<
321 S5P_SROM_BW__NCS1__SHIFT;
322 __raw_writel(cs1, S5P_SROM_BW);
cbff3eb3
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323
324 /* set timing for nCS1 suitable for ethernet chip */
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325 __raw_writel((0x1 << S5P_SROM_BCX__PMC__SHIFT) |
326 (0x9 << S5P_SROM_BCX__TACP__SHIFT) |
327 (0xc << S5P_SROM_BCX__TCAH__SHIFT) |
328 (0x1 << S5P_SROM_BCX__TCOH__SHIFT) |
329 (0x6 << S5P_SROM_BCX__TACC__SHIFT) |
330 (0x1 << S5P_SROM_BCX__TCOS__SHIFT) |
331 (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1);
cbff3eb3
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332}
333
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334/* LCD Backlight data */
335static struct samsung_bl_gpio_info smdkv310_bl_gpio_info = {
336 .no = EXYNOS4_GPD0(1),
337 .func = S3C_GPIO_SFN(2),
338};
339
340static struct platform_pwm_backlight_data smdkv310_bl_data = {
341 .pwm_id = 1,
342 .pwm_period_ns = 1000,
343};
344
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345static void s5p_tv_setup(void)
346{
347 /* direct HPD to HDMI chip */
348 WARN_ON(gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug"));
349 s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
350 s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
c0735c85
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351}
352
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353static void __init smdkv310_map_io(void)
354{
cc511b8d 355 exynos_init_io(NULL, 0);
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356 s3c24xx_init_clocks(24000000);
357 s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs));
358}
359
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360static void __init smdkv310_reserve(void)
361{
362 s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
363}
364
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365static void __init smdkv310_machine_init(void)
366{
6f5c11c5
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367 s3c_i2c1_set_platdata(NULL);
368 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
369
cbff3eb3
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370 smdkv310_smsc911x_init();
371
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372 s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata);
373 s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata);
374 s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata);
375 s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata);
376
c0735c85
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377 s5p_tv_setup();
378 s5p_i2c_hdmiphy_set_platdata(NULL);
379
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380 samsung_keypad_set_platdata(&smdkv310_keypad_data);
381
8689de73 382 samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data);
ab25a8d3
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383#ifdef CONFIG_DRM_EXYNOS
384 s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata;
385 exynos4_fimd0_gpio_setup_24bpp();
386#else
42c0d26d 387 s5p_fimd0_set_platdata(&smdkv310_lcd0_pdata);
ab25a8d3 388#endif
8689de73 389
9830f6a2 390 smdkv310_ehci_init();
744f20f2 391 smdkv310_ohci_init();
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392 clk_xusbxti.rate = 24000000;
393
cdff6e6f 394 platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices));
b1d69cc6
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395}
396
397MACHINE_START(SMDKV310, "SMDKV310")
398 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
399 /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
1abd328e 400 .atag_offset = 0x100,
d11135ca 401 .init_irq = exynos4_init_irq,
b1d69cc6 402 .map_io = smdkv310_map_io,
4e44d2cb 403 .handle_irq = gic_handle_irq,
b1d69cc6 404 .init_machine = smdkv310_machine_init,
d11135ca 405 .timer = &exynos4_timer,
95727e1f 406 .reserve = &smdkv310_reserve,
9eb48595 407 .restart = exynos4_restart,
b1d69cc6 408MACHINE_END
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409
410MACHINE_START(SMDKC210, "SMDKC210")
411 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
1abd328e 412 .atag_offset = 0x100,
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KK
413 .init_irq = exynos4_init_irq,
414 .map_io = smdkv310_map_io,
4e44d2cb 415 .handle_irq = gic_handle_irq,
42c0d26d 416 .init_machine = smdkv310_machine_init,
bb13fabc 417 .init_late = exynos_init_late,
42c0d26d 418 .timer = &exynos4_timer,
9eb48595 419 .restart = exynos4_restart,
42c0d26d 420MACHINE_END
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