mach-smdkv210.c revision de611dd4078499d5aa5ae9655652687ae630585f 
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/sysdev.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/mach/arch.h>
24#include <asm/mach/map.h>
25#include <asm/setup.h>
26#include <asm/mach-types.h>
27
28#include <video/platform_lcd.h>
29
30#include <mach/map.h>
31#include <mach/regs-clock.h>
32
33#include <plat/regs-serial.h>
34#include <plat/regs-srom.h>
35#include <plat/gpio-cfg.h>
36#include <plat/s5pv210.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/* Following are default values for UCON, ULCON and UFCON UART registers */
51#define SMDKV210_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
52				 S3C2410_UCON_RXILEVEL |	\
53				 S3C2410_UCON_TXIRQMODE |	\
54				 S3C2410_UCON_RXIRQMODE |	\
55				 S3C2410_UCON_RXFIFO_TOI |	\
56				 S3C2443_UCON_RXERR_IRQEN)
57
58#define SMDKV210_ULCON_DEFAULT	S3C2410_LCON_CS8
59
60#define SMDKV210_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
61				 S5PV210_UFCON_TXTRIG4 |	\
62				 S5PV210_UFCON_RXTRIG4)
63
64static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
65	[0] = {
66		.hwport		= 0,
67		.flags		= 0,
68		.ucon		= SMDKV210_UCON_DEFAULT,
69		.ulcon		= SMDKV210_ULCON_DEFAULT,
70		.ufcon		= SMDKV210_UFCON_DEFAULT,
71	},
72	[1] = {
73		.hwport		= 1,
74		.flags		= 0,
75		.ucon		= SMDKV210_UCON_DEFAULT,
76		.ulcon		= SMDKV210_ULCON_DEFAULT,
77		.ufcon		= SMDKV210_UFCON_DEFAULT,
78	},
79	[2] = {
80		.hwport		= 2,
81		.flags		= 0,
82		.ucon		= SMDKV210_UCON_DEFAULT,
83		.ulcon		= SMDKV210_ULCON_DEFAULT,
84		.ufcon		= SMDKV210_UFCON_DEFAULT,
85	},
86	[3] = {
87		.hwport		= 3,
88		.flags		= 0,
89		.ucon		= SMDKV210_UCON_DEFAULT,
90		.ulcon		= SMDKV210_ULCON_DEFAULT,
91		.ufcon		= SMDKV210_UFCON_DEFAULT,
92	},
93};
94
95static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
96	.setup_gpio	= s5pv210_ide_setup_gpio,
97};
98
99static uint32_t smdkv210_keymap[] __initdata = {
100	/* KEY(row, col, keycode) */
101	KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
102	KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
103	KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
104	KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
105};
106
107static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
108	.keymap		= smdkv210_keymap,
109	.keymap_size	= ARRAY_SIZE(smdkv210_keymap),
110};
111
112static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
113	.keymap_data	= &smdkv210_keymap_data,
114	.rows		= 8,
115	.cols		= 8,
116};
117
118static struct resource smdkv210_dm9000_resources[] = {
119	[0] = {
120		.start	= S5PV210_PA_SROM_BANK5,
121		.end	= S5PV210_PA_SROM_BANK5,
122		.flags	= IORESOURCE_MEM,
123	},
124	[1] = {
125		.start	= S5PV210_PA_SROM_BANK5 + 2,
126		.end	= S5PV210_PA_SROM_BANK5 + 2,
127		.flags	= IORESOURCE_MEM,
128	},
129	[2] = {
130		.start	= IRQ_EINT(9),
131		.end	= IRQ_EINT(9),
132		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
133	},
134};
135
136static struct dm9000_plat_data smdkv210_dm9000_platdata = {
137	.flags		= DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
138	.dev_addr	= { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
139};
140
141struct platform_device smdkv210_dm9000 = {
142	.name		= "dm9000",
143	.id		= -1,
144	.num_resources	= ARRAY_SIZE(smdkv210_dm9000_resources),
145	.resource	= smdkv210_dm9000_resources,
146	.dev		= {
147		.platform_data	= &smdkv210_dm9000_platdata,
148	},
149};
150
151static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
152					unsigned int power)
153{
154	if (power) {
155#if !defined(CONFIG_BACKLIGHT_PWM)
156		gpio_request(S5PV210_GPD0(3), "GPD0");
157		gpio_direction_output(S5PV210_GPD0(3), 1);
158		gpio_free(S5PV210_GPD0(3));
159#endif
160
161		/* fire nRESET on power up */
162		gpio_request(S5PV210_GPH0(6), "GPH0");
163
164		gpio_direction_output(S5PV210_GPH0(6), 1);
165
166		gpio_set_value(S5PV210_GPH0(6), 0);
167		mdelay(10);
168
169		gpio_set_value(S5PV210_GPH0(6), 1);
170		mdelay(10);
171
172		gpio_free(S5PV210_GPH0(6));
173	} else {
174#if !defined(CONFIG_BACKLIGHT_PWM)
175		gpio_request(S5PV210_GPD0(3), "GPD0");
176		gpio_direction_output(S5PV210_GPD0(3), 0);
177		gpio_free(S5PV210_GPD0(3));
178#endif
179	}
180}
181
182static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
183	.set_power	= smdkv210_lte480wv_set_power,
184};
185
186static struct platform_device smdkv210_lcd_lte480wv = {
187	.name			= "platform-lcd",
188	.dev.parent		= &s3c_device_fb.dev,
189	.dev.platform_data	= &smdkv210_lcd_lte480wv_data,
190};
191
192static struct s3c_fb_pd_win smdkv210_fb_win0 = {
193	.win_mode = {
194		.left_margin	= 13,
195		.right_margin	= 8,
196		.upper_margin	= 7,
197		.lower_margin	= 5,
198		.hsync_len	= 3,
199		.vsync_len	= 1,
200		.xres		= 800,
201		.yres		= 480,
202	},
203	.max_bpp	= 32,
204	.default_bpp	= 24,
205};
206
207static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
208	.win[0]		= &smdkv210_fb_win0,
209	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
210	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
211	.setup_gpio	= s5pv210_fb_gpio_setup_24bpp,
212};
213
214static struct platform_device *smdkv210_devices[] __initdata = {
215	&s3c_device_adc,
216	&s3c_device_cfcon,
217	&s3c_device_fb,
218	&s3c_device_hsmmc0,
219	&s3c_device_hsmmc1,
220	&s3c_device_hsmmc2,
221	&s3c_device_hsmmc3,
222	&s3c_device_i2c0,
223	&s3c_device_i2c1,
224	&s3c_device_i2c2,
225	&s3c_device_rtc,
226	&s3c_device_ts,
227	&s3c_device_wdt,
228	&s5pv210_device_ac97,
229	&s5pv210_device_iis0,
230	&s5pv210_device_spdif,
231	&samsung_asoc_dma,
232	&samsung_asoc_idma,
233	&samsung_device_keypad,
234	&smdkv210_dm9000,
235	&smdkv210_lcd_lte480wv,
236};
237
238static void __init smdkv210_dm9000_init(void)
239{
240	unsigned int tmp;
241
242	gpio_request(S5PV210_MP01(5), "nCS5");
243	s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
244	gpio_free(S5PV210_MP01(5));
245
246	tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
247	__raw_writel(tmp, S5P_SROM_BC5);
248
249	tmp = __raw_readl(S5P_SROM_BW);
250	tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
251	tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
252	__raw_writel(tmp, S5P_SROM_BW);
253}
254
255static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
256	{ I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
257	{ I2C_BOARD_INFO("wm8580", 0x1b), },
258};
259
260static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
261	/* To Be Updated */
262};
263
264static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
265	/* To Be Updated */
266};
267
268/* LCD Backlight data */
269static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
270	.no = S5PV210_GPD0(3),
271	.func = S3C_GPIO_SFN(2),
272};
273
274static struct platform_pwm_backlight_data smdkv210_bl_data = {
275	.pwm_id = 3,
276	.pwm_period_ns = 1000,
277};
278
279static void __init smdkv210_map_io(void)
280{
281	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
282	s3c24xx_init_clocks(24000000);
283	s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
284	s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
285}
286
287static void __init smdkv210_machine_init(void)
288{
289	s3c_pm_init();
290
291	smdkv210_dm9000_init();
292
293	samsung_keypad_set_platdata(&smdkv210_keypad_data);
294	s3c24xx_ts_set_platdata(NULL);
295
296	s3c_i2c0_set_platdata(NULL);
297	s3c_i2c1_set_platdata(NULL);
298	s3c_i2c2_set_platdata(NULL);
299	i2c_register_board_info(0, smdkv210_i2c_devs0,
300			ARRAY_SIZE(smdkv210_i2c_devs0));
301	i2c_register_board_info(1, smdkv210_i2c_devs1,
302			ARRAY_SIZE(smdkv210_i2c_devs1));
303	i2c_register_board_info(2, smdkv210_i2c_devs2,
304			ARRAY_SIZE(smdkv210_i2c_devs2));
305
306	s3c_ide_set_platdata(&smdkv210_ide_pdata);
307
308	s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
309
310	samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);
311
312	platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
313}
314
315MACHINE_START(SMDKV210, "SMDKV210")
316	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
317	.atag_offset	= 0x100,
318	.init_irq	= s5pv210_init_irq,
319	.map_io		= smdkv210_map_io,
320	.init_machine	= smdkv210_machine_init,
321	.timer		= &s5p_timer,
322MACHINE_END
323