1 /* linux/arch/arm/mach-s3c2440/mach-nexcoder.c
3 * Copyright (c) 2004 Nex Vision
4 * Guillaume GOURAT <guillaume.gourat@nexvision.tv>
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 * 15-10-2004 GG Created initial version
12 * 12-03-2005 BJD Updated for release
15 #include <linux/kernel.h>
16 #include <linux/types.h>
17 #include <linux/interrupt.h>
18 #include <linux/list.h>
19 #include <linux/timer.h>
20 #include <linux/init.h>
21 #include <linux/gpio.h>
22 #include <linux/string.h>
23 #include <linux/serial_core.h>
24 #include <linux/platform_device.h>
27 #include <linux/mtd/map.h>
29 #include <asm/mach/arch.h>
30 #include <asm/mach/map.h>
31 #include <asm/mach/irq.h>
33 #include <asm/setup.h>
34 #include <mach/hardware.h>
36 #include <asm/mach-types.h>
38 //#include <asm/debug-ll.h>
39 #include <mach/regs-gpio.h>
40 #include <plat/regs-serial.h>
41 #include <linux/platform_data/i2c-s3c2410.h>
43 #include <plat/gpio-cfg.h>
44 #include <plat/clock.h>
45 #include <plat/devs.h>
50 static struct map_desc nexcoder_iodesc[] __initdata = {
51 /* nothing here yet */
54 #define UCON S3C2410_UCON_DEFAULT
55 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
56 #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
58 static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = {
82 /* NOR Flash on NexVision NexCoder 2440 board */
84 static struct resource nexcoder_nor_resource[] = {
85 [0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_8M),
88 static struct map_info nexcoder_nor_map = {
92 static struct platform_device nexcoder_device_nor = {
95 .num_resources = ARRAY_SIZE(nexcoder_nor_resource),
96 .resource = nexcoder_nor_resource,
99 .platform_data = &nexcoder_nor_map,
103 /* Standard Nexcoder devices */
105 static struct platform_device *nexcoder_devices[] __initdata = {
115 &nexcoder_device_nor,
118 static void __init nexcoder_sensorboard_init(void)
120 /* Initialize SCCB bus */
121 gpio_request_one(S3C2410_GPE(14), GPIOF_OUT_INIT_HIGH, NULL);
122 gpio_free(S3C2410_GPE(14)); /* IICSCL */
123 gpio_request_one(S3C2410_GPE(15), GPIOF_OUT_INIT_HIGH, NULL);
124 gpio_free(S3C2410_GPE(15)); /* IICSDA */
126 /* Power up the sensor board */
127 gpio_request_one(S3C2410_GPF(1), GPIOF_OUT_INIT_HIGH, NULL);
128 gpio_free(S3C2410_GPF(1)); /* CAM_GPIO7 => nLDO_PWRDN */
129 gpio_request_one(S3C2410_GPF(2), GPIOF_OUT_INIT_LOW, NULL);
130 gpio_free(S3C2410_GPF(2)); /* CAM_GPIO6 => CAM_PWRDN */
133 static void __init nexcoder_map_io(void)
135 s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
136 s3c24xx_init_clocks(0);
137 s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
139 nexcoder_sensorboard_init();
142 static void __init nexcoder_init(void)
144 s3c_i2c0_set_platdata(NULL);
145 platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
148 MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
149 /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
150 .atag_offset = 0x100,
151 .map_io = nexcoder_map_io,
152 .init_machine = nexcoder_init,
153 .init_irq = s3c24xx_init_irq,
154 .init_time = s3c24xx_timer_init,
155 .restart = s3c244x_restart,