1/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c
2 *
3 * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
4 *	as part of OpenInkpot project
5 * Copyright (c) 2009 Promwad Innovation Company
6 *	Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12*/
13
14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/list.h>
18#include <linux/timer.h>
19#include <linux/init.h>
20#include <linux/serial_core.h>
21#include <linux/serial_s3c.h>
22#include <linux/platform_device.h>
23#include <linux/io.h>
24#include <linux/mtd/partitions.h>
25#include <linux/gpio.h>
26#include <linux/fb.h>
27#include <linux/delay.h>
28
29#include <asm/mach/arch.h>
30#include <asm/mach/map.h>
31#include <asm/mach/irq.h>
32
33#include <video/samsung_fimd.h>
34#include <mach/hardware.h>
35#include <asm/irq.h>
36#include <asm/mach-types.h>
37
38#include <mach/regs-gpio.h>
39#include <mach/regs-lcd.h>
40#include <mach/regs-s3c2443-clock.h>
41#include <mach/gpio-samsung.h>
42
43#include <linux/platform_data/leds-s3c24xx.h>
44#include <linux/platform_data/i2c-s3c2410.h>
45
46#include <plat/gpio-cfg.h>
47#include <plat/devs.h>
48#include <plat/cpu.h>
49#include <linux/platform_data/mtd-nand-s3c2410.h>
50#include <plat/sdhci.h>
51#include <linux/platform_data/usb-s3c2410_udc.h>
52#include <linux/platform_data/s3c-hsudc.h>
53#include <plat/samsung-time.h>
54
55#include <plat/fb.h>
56
57#include "common.h"
58#include "common-smdk.h"
59
60static struct map_desc smdk2416_iodesc[] __initdata = {
61	/* ISA IO Space map (memory space selected by A24) */
62
63	{
64		.virtual	= (u32)S3C24XX_VA_ISA_WORD,
65		.pfn		= __phys_to_pfn(S3C2410_CS2),
66		.length		= 0x10000,
67		.type		= MT_DEVICE,
68	}, {
69		.virtual	= (u32)S3C24XX_VA_ISA_WORD + 0x10000,
70		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
71		.length		= SZ_4M,
72		.type		= MT_DEVICE,
73	}, {
74		.virtual	= (u32)S3C24XX_VA_ISA_BYTE,
75		.pfn		= __phys_to_pfn(S3C2410_CS2),
76		.length		= 0x10000,
77		.type		= MT_DEVICE,
78	}, {
79		.virtual	= (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
80		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
81		.length		= SZ_4M,
82		.type		= MT_DEVICE,
83	}
84};
85
86#define UCON (S3C2410_UCON_DEFAULT	| \
87		S3C2440_UCON_PCLK	| \
88		S3C2443_UCON_RXERR_IRQEN)
89
90#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
91
92#define UFCON (S3C2410_UFCON_RXTRIG8	| \
93		S3C2410_UFCON_FIFOMODE	| \
94		S3C2440_UFCON_TXTRIG16)
95
96static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
97	[0] = {
98		.hwport	     = 0,
99		.flags	     = 0,
100		.ucon	     = UCON,
101		.ulcon	     = ULCON,
102		.ufcon	     = UFCON,
103	},
104	[1] = {
105		.hwport	     = 1,
106		.flags	     = 0,
107		.ucon	     = UCON,
108		.ulcon	     = ULCON,
109		.ufcon	     = UFCON,
110	},
111	/* IR port */
112	[2] = {
113		.hwport	     = 2,
114		.flags	     = 0,
115		.ucon	     = UCON,
116		.ulcon	     = ULCON | 0x50,
117		.ufcon	     = UFCON,
118	},
119	[3] = {
120		.hwport	     = 3,
121		.flags	     = 0,
122		.ucon	     = UCON,
123		.ulcon	     = ULCON,
124		.ufcon	     = UFCON,
125	}
126};
127
128static void smdk2416_hsudc_gpio_init(void)
129{
130	s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP);
131	s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE);
132	s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(1));
133	s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0);
134}
135
136static void smdk2416_hsudc_gpio_uninit(void)
137{
138	s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1);
139	s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE);
140	s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0));
141}
142
143static struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = {
144	.epnum = 9,
145	.gpio_init = smdk2416_hsudc_gpio_init,
146	.gpio_uninit = smdk2416_hsudc_gpio_uninit,
147};
148
149static struct s3c_fb_pd_win smdk2416_fb_win[] = {
150	[0] = {
151		.default_bpp	= 16,
152		.max_bpp	= 32,
153		.xres           = 800,
154		.yres           = 480,
155	},
156};
157
158static struct fb_videomode smdk2416_lcd_timing = {
159	.pixclock	= 41094,
160	.left_margin	= 8,
161	.right_margin	= 13,
162	.upper_margin	= 7,
163	.lower_margin	= 5,
164	.hsync_len	= 3,
165	.vsync_len	= 1,
166	.xres           = 800,
167	.yres           = 480,
168};
169
170static void s3c2416_fb_gpio_setup_24bpp(void)
171{
172	unsigned int gpio;
173
174	for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) {
175		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
176		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
177	}
178
179	for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) {
180		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
181		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
182	}
183
184	for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) {
185		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
186		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
187	}
188}
189
190static struct s3c_fb_platdata smdk2416_fb_platdata = {
191	.win[0]		= &smdk2416_fb_win[0],
192	.vtiming	= &smdk2416_lcd_timing,
193	.setup_gpio	= s3c2416_fb_gpio_setup_24bpp,
194	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
195	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
196};
197
198static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = {
199	.max_width		= 4,
200	.cd_type		= S3C_SDHCI_CD_GPIO,
201	.ext_cd_gpio		= S3C2410_GPF(1),
202	.ext_cd_gpio_invert	= 1,
203};
204
205static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = {
206	.max_width		= 4,
207	.cd_type		= S3C_SDHCI_CD_NONE,
208};
209
210static struct platform_device *smdk2416_devices[] __initdata = {
211	&s3c_device_fb,
212	&s3c_device_wdt,
213	&s3c_device_ohci,
214	&s3c_device_i2c0,
215	&s3c_device_hsmmc0,
216	&s3c_device_hsmmc1,
217	&s3c_device_usb_hsudc,
218	&s3c2443_device_dma,
219};
220
221static void __init smdk2416_init_time(void)
222{
223	s3c2416_init_clocks(12000000);
224	samsung_timer_init();
225}
226
227static void __init smdk2416_map_io(void)
228{
229	s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
230	s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
231	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
232}
233
234static void __init smdk2416_machine_init(void)
235{
236	s3c_i2c0_set_platdata(NULL);
237	s3c_fb_set_platdata(&smdk2416_fb_platdata);
238
239	s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata);
240	s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata);
241
242	s3c24xx_hsudc_set_platdata(&smdk2416_hsudc_platdata);
243
244	gpio_request(S3C2410_GPB(4), "USBHost Power");
245	gpio_direction_output(S3C2410_GPB(4), 1);
246
247	gpio_request(S3C2410_GPB(3), "Display Power");
248	gpio_direction_output(S3C2410_GPB(3), 1);
249
250	gpio_request(S3C2410_GPB(1), "Display Reset");
251	gpio_direction_output(S3C2410_GPB(1), 1);
252
253	platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
254	smdk_machine_init();
255}
256
257MACHINE_START(SMDK2416, "SMDK2416")
258	/* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
259	.atag_offset	= 0x100,
260
261	.init_irq	= s3c2416_init_irq,
262	.map_io		= smdk2416_map_io,
263	.init_machine	= smdk2416_machine_init,
264	.init_time	= smdk2416_init_time,
265MACHINE_END
266