mach-smdkv210.c revision 85fd1781e2ee9c6f67b2ecdd489175337cf85da1 
1/* linux/arch/arm/mach-s5pv210/mach-smdkv210.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 *		http://www.samsung.com/
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/i2c.h>
14#include <linux/init.h>
15#include <linux/serial_core.h>
16#include <linux/device.h>
17#include <linux/dm9000.h>
18#include <linux/fb.h>
19#include <linux/gpio.h>
20#include <linux/delay.h>
21#include <linux/pwm_backlight.h>
22
23#include <asm/hardware/vic.h>
24#include <asm/mach/arch.h>
25#include <asm/mach/map.h>
26#include <asm/setup.h>
27#include <asm/mach-types.h>
28
29#include <video/platform_lcd.h>
30
31#include <mach/map.h>
32#include <mach/regs-clock.h>
33
34#include <plat/regs-serial.h>
35#include <plat/regs-srom.h>
36#include <plat/gpio-cfg.h>
37#include <plat/devs.h>
38#include <plat/cpu.h>
39#include <plat/adc.h>
40#include <plat/ts.h>
41#include <plat/ata.h>
42#include <plat/iic.h>
43#include <plat/keypad.h>
44#include <plat/pm.h>
45#include <plat/fb.h>
46#include <plat/s5p-time.h>
47#include <plat/backlight.h>
48#include <plat/regs-fb-v4.h>
49
50#include "common.h"
51
52/* Following are default values for UCON, ULCON and UFCON UART registers */
53#define SMDKV210_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
54				 S3C2410_UCON_RXILEVEL |	\
55				 S3C2410_UCON_TXIRQMODE |	\
56				 S3C2410_UCON_RXIRQMODE |	\
57				 S3C2410_UCON_RXFIFO_TOI |	\
58				 S3C2443_UCON_RXERR_IRQEN)
59
60#define SMDKV210_ULCON_DEFAULT	S3C2410_LCON_CS8
61
62#define SMDKV210_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
63				 S5PV210_UFCON_TXTRIG4 |	\
64				 S5PV210_UFCON_RXTRIG4)
65
66static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
67	[0] = {
68		.hwport		= 0,
69		.flags		= 0,
70		.ucon		= SMDKV210_UCON_DEFAULT,
71		.ulcon		= SMDKV210_ULCON_DEFAULT,
72		.ufcon		= SMDKV210_UFCON_DEFAULT,
73	},
74	[1] = {
75		.hwport		= 1,
76		.flags		= 0,
77		.ucon		= SMDKV210_UCON_DEFAULT,
78		.ulcon		= SMDKV210_ULCON_DEFAULT,
79		.ufcon		= SMDKV210_UFCON_DEFAULT,
80	},
81	[2] = {
82		.hwport		= 2,
83		.flags		= 0,
84		.ucon		= SMDKV210_UCON_DEFAULT,
85		.ulcon		= SMDKV210_ULCON_DEFAULT,
86		.ufcon		= SMDKV210_UFCON_DEFAULT,
87	},
88	[3] = {
89		.hwport		= 3,
90		.flags		= 0,
91		.ucon		= SMDKV210_UCON_DEFAULT,
92		.ulcon		= SMDKV210_ULCON_DEFAULT,
93		.ufcon		= SMDKV210_UFCON_DEFAULT,
94	},
95};
96
97static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
98	.setup_gpio	= s5pv210_ide_setup_gpio,
99};
100
101static uint32_t smdkv210_keymap[] __initdata = {
102	/* KEY(row, col, keycode) */
103	KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
104	KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
105	KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
106	KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
107};
108
109static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
110	.keymap		= smdkv210_keymap,
111	.keymap_size	= ARRAY_SIZE(smdkv210_keymap),
112};
113
114static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
115	.keymap_data	= &smdkv210_keymap_data,
116	.rows		= 8,
117	.cols		= 8,
118};
119
120static struct resource smdkv210_dm9000_resources[] = {
121	[0] = {
122		.start	= S5PV210_PA_SROM_BANK5,
123		.end	= S5PV210_PA_SROM_BANK5,
124		.flags	= IORESOURCE_MEM,
125	},
126	[1] = {
127		.start	= S5PV210_PA_SROM_BANK5 + 2,
128		.end	= S5PV210_PA_SROM_BANK5 + 2,
129		.flags	= IORESOURCE_MEM,
130	},
131	[2] = {
132		.start	= IRQ_EINT(9),
133		.end	= IRQ_EINT(9),
134		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
135	},
136};
137
138static struct dm9000_plat_data smdkv210_dm9000_platdata = {
139	.flags		= DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
140	.dev_addr	= { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
141};
142
143static struct platform_device smdkv210_dm9000 = {
144	.name		= "dm9000",
145	.id		= -1,
146	.num_resources	= ARRAY_SIZE(smdkv210_dm9000_resources),
147	.resource	= smdkv210_dm9000_resources,
148	.dev		= {
149		.platform_data	= &smdkv210_dm9000_platdata,
150	},
151};
152
153static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
154					unsigned int power)
155{
156	if (power) {
157#if !defined(CONFIG_BACKLIGHT_PWM)
158		gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_HIGH, "GPD0");
159		gpio_free(S5PV210_GPD0(3));
160#endif
161
162		/* fire nRESET on power up */
163		gpio_request_one(S5PV210_GPH0(6), GPIOF_OUT_INIT_HIGH, "GPH0");
164
165		gpio_set_value(S5PV210_GPH0(6), 0);
166		mdelay(10);
167
168		gpio_set_value(S5PV210_GPH0(6), 1);
169		mdelay(10);
170
171		gpio_free(S5PV210_GPH0(6));
172	} else {
173#if !defined(CONFIG_BACKLIGHT_PWM)
174		gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_LOW, "GPD0");
175		gpio_free(S5PV210_GPD0(3));
176#endif
177	}
178}
179
180static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
181	.set_power	= smdkv210_lte480wv_set_power,
182};
183
184static struct platform_device smdkv210_lcd_lte480wv = {
185	.name			= "platform-lcd",
186	.dev.parent		= &s3c_device_fb.dev,
187	.dev.platform_data	= &smdkv210_lcd_lte480wv_data,
188};
189
190static struct s3c_fb_pd_win smdkv210_fb_win0 = {
191	.win_mode = {
192		.left_margin	= 13,
193		.right_margin	= 8,
194		.upper_margin	= 7,
195		.lower_margin	= 5,
196		.hsync_len	= 3,
197		.vsync_len	= 1,
198		.xres		= 800,
199		.yres		= 480,
200	},
201	.max_bpp	= 32,
202	.default_bpp	= 24,
203};
204
205static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
206	.win[0]		= &smdkv210_fb_win0,
207	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
208	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
209	.setup_gpio	= s5pv210_fb_gpio_setup_24bpp,
210};
211
212static struct platform_device *smdkv210_devices[] __initdata = {
213	&s3c_device_adc,
214	&s3c_device_cfcon,
215	&s3c_device_fb,
216	&s3c_device_hsmmc0,
217	&s3c_device_hsmmc1,
218	&s3c_device_hsmmc2,
219	&s3c_device_hsmmc3,
220	&s3c_device_i2c0,
221	&s3c_device_i2c1,
222	&s3c_device_i2c2,
223	&s3c_device_rtc,
224	&s3c_device_ts,
225	&s3c_device_wdt,
226	&s5pv210_device_ac97,
227	&s5pv210_device_iis0,
228	&s5pv210_device_spdif,
229	&samsung_asoc_dma,
230	&samsung_asoc_idma,
231	&samsung_device_keypad,
232	&smdkv210_dm9000,
233	&smdkv210_lcd_lte480wv,
234};
235
236static void __init smdkv210_dm9000_init(void)
237{
238	unsigned int tmp;
239
240	gpio_request(S5PV210_MP01(5), "nCS5");
241	s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
242	gpio_free(S5PV210_MP01(5));
243
244	tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
245	__raw_writel(tmp, S5P_SROM_BC5);
246
247	tmp = __raw_readl(S5P_SROM_BW);
248	tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
249	tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
250	__raw_writel(tmp, S5P_SROM_BW);
251}
252
253static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
254	{ I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
255	{ I2C_BOARD_INFO("wm8580", 0x1b), },
256};
257
258static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
259	/* To Be Updated */
260};
261
262static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
263	/* To Be Updated */
264};
265
266/* LCD Backlight data */
267static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
268	.no = S5PV210_GPD0(3),
269	.func = S3C_GPIO_SFN(2),
270};
271
272static struct platform_pwm_backlight_data smdkv210_bl_data = {
273	.pwm_id = 3,
274	.pwm_period_ns = 1000,
275};
276
277static void __init smdkv210_map_io(void)
278{
279	s5pv210_init_io(NULL, 0);
280	s3c24xx_init_clocks(24000000);
281	s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
282	s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
283}
284
285static void __init smdkv210_machine_init(void)
286{
287	s3c_pm_init();
288
289	smdkv210_dm9000_init();
290
291	samsung_keypad_set_platdata(&smdkv210_keypad_data);
292	s3c24xx_ts_set_platdata(NULL);
293
294	s3c_i2c0_set_platdata(NULL);
295	s3c_i2c1_set_platdata(NULL);
296	s3c_i2c2_set_platdata(NULL);
297	i2c_register_board_info(0, smdkv210_i2c_devs0,
298			ARRAY_SIZE(smdkv210_i2c_devs0));
299	i2c_register_board_info(1, smdkv210_i2c_devs1,
300			ARRAY_SIZE(smdkv210_i2c_devs1));
301	i2c_register_board_info(2, smdkv210_i2c_devs2,
302			ARRAY_SIZE(smdkv210_i2c_devs2));
303
304	s3c_ide_set_platdata(&smdkv210_ide_pdata);
305
306	s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
307
308	samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);
309
310	platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
311}
312
313MACHINE_START(SMDKV210, "SMDKV210")
314	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
315	.atag_offset	= 0x100,
316	.init_irq	= s5pv210_init_irq,
317	.handle_irq	= vic_handle_irq,
318	.map_io		= smdkv210_map_io,
319	.init_machine	= smdkv210_machine_init,
320	.timer		= &s5p_timer,
321	.restart	= s5pv210_restart,
322MACHINE_END
323