1 /* linux/arch/arm/mach-s5pv210/mach-smdkv210.c
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
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.
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>
19 #include <linux/gpio.h>
20 #include <linux/delay.h>
21 #include <linux/pwm_backlight.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/map.h>
25 #include <asm/setup.h>
26 #include <asm/mach-types.h>
28 #include <video/platform_lcd.h>
31 #include <mach/regs-clock.h>
33 #include <plat/regs-serial.h>
34 #include <plat/regs-srom.h>
35 #include <plat/gpio-cfg.h>
36 #include <plat/devs.h>
42 #include <plat/keypad.h>
45 #include <plat/s5p-time.h>
46 #include <plat/backlight.h>
47 #include <plat/regs-fb-v4.h>
51 /* Following are default values for UCON, ULCON and UFCON UART registers */
52 #define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
53 S3C2410_UCON_RXILEVEL | \
54 S3C2410_UCON_TXIRQMODE | \
55 S3C2410_UCON_RXIRQMODE | \
56 S3C2410_UCON_RXFIFO_TOI | \
57 S3C2443_UCON_RXERR_IRQEN)
59 #define SMDKV210_ULCON_DEFAULT S3C2410_LCON_CS8
61 #define SMDKV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
62 S5PV210_UFCON_TXTRIG4 | \
63 S5PV210_UFCON_RXTRIG4)
65 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
69 .ucon = SMDKV210_UCON_DEFAULT,
70 .ulcon = SMDKV210_ULCON_DEFAULT,
71 .ufcon = SMDKV210_UFCON_DEFAULT,
76 .ucon = SMDKV210_UCON_DEFAULT,
77 .ulcon = SMDKV210_ULCON_DEFAULT,
78 .ufcon = SMDKV210_UFCON_DEFAULT,
83 .ucon = SMDKV210_UCON_DEFAULT,
84 .ulcon = SMDKV210_ULCON_DEFAULT,
85 .ufcon = SMDKV210_UFCON_DEFAULT,
90 .ucon = SMDKV210_UCON_DEFAULT,
91 .ulcon = SMDKV210_ULCON_DEFAULT,
92 .ufcon = SMDKV210_UFCON_DEFAULT,
96 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
97 .setup_gpio = s5pv210_ide_setup_gpio,
100 static uint32_t smdkv210_keymap[] __initdata = {
101 /* KEY(row, col, keycode) */
102 KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
103 KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
104 KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
105 KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
108 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
109 .keymap = smdkv210_keymap,
110 .keymap_size = ARRAY_SIZE(smdkv210_keymap),
113 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
114 .keymap_data = &smdkv210_keymap_data,
119 static struct resource smdkv210_dm9000_resources[] = {
121 .start = S5PV210_PA_SROM_BANK5,
122 .end = S5PV210_PA_SROM_BANK5,
123 .flags = IORESOURCE_MEM,
126 .start = S5PV210_PA_SROM_BANK5 + 2,
127 .end = S5PV210_PA_SROM_BANK5 + 2,
128 .flags = IORESOURCE_MEM,
131 .start = IRQ_EINT(9),
133 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
137 static struct dm9000_plat_data smdkv210_dm9000_platdata = {
138 .flags = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
139 .dev_addr = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
142 struct platform_device smdkv210_dm9000 = {
145 .num_resources = ARRAY_SIZE(smdkv210_dm9000_resources),
146 .resource = smdkv210_dm9000_resources,
148 .platform_data = &smdkv210_dm9000_platdata,
152 static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
156 #if !defined(CONFIG_BACKLIGHT_PWM)
157 gpio_request(S5PV210_GPD0(3), "GPD0");
158 gpio_direction_output(S5PV210_GPD0(3), 1);
159 gpio_free(S5PV210_GPD0(3));
162 /* fire nRESET on power up */
163 gpio_request(S5PV210_GPH0(6), "GPH0");
165 gpio_direction_output(S5PV210_GPH0(6), 1);
167 gpio_set_value(S5PV210_GPH0(6), 0);
170 gpio_set_value(S5PV210_GPH0(6), 1);
173 gpio_free(S5PV210_GPH0(6));
175 #if !defined(CONFIG_BACKLIGHT_PWM)
176 gpio_request(S5PV210_GPD0(3), "GPD0");
177 gpio_direction_output(S5PV210_GPD0(3), 0);
178 gpio_free(S5PV210_GPD0(3));
183 static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
184 .set_power = smdkv210_lte480wv_set_power,
187 static struct platform_device smdkv210_lcd_lte480wv = {
188 .name = "platform-lcd",
189 .dev.parent = &s3c_device_fb.dev,
190 .dev.platform_data = &smdkv210_lcd_lte480wv_data,
193 static struct s3c_fb_pd_win smdkv210_fb_win0 = {
208 static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
209 .win[0] = &smdkv210_fb_win0,
210 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
211 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
212 .setup_gpio = s5pv210_fb_gpio_setup_24bpp,
215 static struct platform_device *smdkv210_devices[] __initdata = {
229 &s5pv210_device_ac97,
230 &s5pv210_device_iis0,
231 &s5pv210_device_spdif,
234 &samsung_device_keypad,
236 &smdkv210_lcd_lte480wv,
239 static void __init smdkv210_dm9000_init(void)
243 gpio_request(S5PV210_MP01(5), "nCS5");
244 s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
245 gpio_free(S5PV210_MP01(5));
247 tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
248 __raw_writel(tmp, S5P_SROM_BC5);
250 tmp = __raw_readl(S5P_SROM_BW);
251 tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
252 tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
253 __raw_writel(tmp, S5P_SROM_BW);
256 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
257 { I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung S524AD0XD1 */
258 { I2C_BOARD_INFO("wm8580", 0x1b), },
261 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
265 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
269 /* LCD Backlight data */
270 static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
271 .no = S5PV210_GPD0(3),
272 .func = S3C_GPIO_SFN(2),
275 static struct platform_pwm_backlight_data smdkv210_bl_data = {
277 .pwm_period_ns = 1000,
280 static void __init smdkv210_map_io(void)
282 s5pv210_init_io(NULL, 0);
283 s3c24xx_init_clocks(24000000);
284 s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
285 s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
288 static void __init smdkv210_machine_init(void)
292 smdkv210_dm9000_init();
294 samsung_keypad_set_platdata(&smdkv210_keypad_data);
295 s3c24xx_ts_set_platdata(NULL);
297 s3c_i2c0_set_platdata(NULL);
298 s3c_i2c1_set_platdata(NULL);
299 s3c_i2c2_set_platdata(NULL);
300 i2c_register_board_info(0, smdkv210_i2c_devs0,
301 ARRAY_SIZE(smdkv210_i2c_devs0));
302 i2c_register_board_info(1, smdkv210_i2c_devs1,
303 ARRAY_SIZE(smdkv210_i2c_devs1));
304 i2c_register_board_info(2, smdkv210_i2c_devs2,
305 ARRAY_SIZE(smdkv210_i2c_devs2));
307 s3c_ide_set_platdata(&smdkv210_ide_pdata);
309 s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
311 samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);
313 platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
316 MACHINE_START(SMDKV210, "SMDKV210")
317 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
318 .atag_offset = 0x100,
319 .init_irq = s5pv210_init_irq,
320 .map_io = smdkv210_map_io,
321 .init_machine = smdkv210_machine_init,