1/* linux/arch/arm/mach-s3c2440/mach-nexcoder.c 2 * 3 * Copyright (c) 2004 Nex Vision 4 * Guillaume GOURAT <guillaume.gourat@nexvision.tv> 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 * Modifications: 11 * 15-10-2004 GG Created initial version 12 * 12-03-2005 BJD Updated for release 13 */ 14 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> 25#include <linux/io.h> 26 27#include <linux/mtd/map.h> 28 29#include <asm/mach/arch.h> 30#include <asm/mach/map.h> 31#include <asm/mach/irq.h> 32 33#include <asm/setup.h> 34#include <mach/hardware.h> 35#include <asm/irq.h> 36#include <asm/mach-types.h> 37 38//#include <asm/debug-ll.h> 39#include <mach/regs-gpio.h> 40#include <plat/regs-serial.h> 41#include <plat/iic.h> 42 43#include <plat/gpio-cfg.h> 44#include <plat/s3c2410.h> 45#include <plat/s3c244x.h> 46#include <plat/clock.h> 47#include <plat/devs.h> 48#include <plat/cpu.h> 49 50static struct map_desc nexcoder_iodesc[] __initdata = { 51 /* nothing here yet */ 52}; 53 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 57 58static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = { 59 [0] = { 60 .hwport = 0, 61 .flags = 0, 62 .ucon = UCON, 63 .ulcon = ULCON, 64 .ufcon = UFCON, 65 }, 66 [1] = { 67 .hwport = 1, 68 .flags = 0, 69 .ucon = UCON, 70 .ulcon = ULCON, 71 .ufcon = UFCON, 72 }, 73 [2] = { 74 .hwport = 2, 75 .flags = 0, 76 .ucon = UCON, 77 .ulcon = ULCON, 78 .ufcon = UFCON, 79 } 80}; 81 82/* NOR Flash on NexVision NexCoder 2440 board */ 83 84static struct resource nexcoder_nor_resource[] = { 85 [0] = { 86 .start = S3C2410_CS0, 87 .end = S3C2410_CS0 + (8*1024*1024) - 1, 88 .flags = IORESOURCE_MEM, 89 } 90}; 91 92static struct map_info nexcoder_nor_map = { 93 .bankwidth = 2, 94}; 95 96static struct platform_device nexcoder_device_nor = { 97 .name = "mtd-flash", 98 .id = -1, 99 .num_resources = ARRAY_SIZE(nexcoder_nor_resource), 100 .resource = nexcoder_nor_resource, 101 .dev = 102 { 103 .platform_data = &nexcoder_nor_map, 104 } 105}; 106 107/* Standard Nexcoder devices */ 108 109static struct platform_device *nexcoder_devices[] __initdata = { 110 &s3c_device_ohci, 111 &s3c_device_lcd, 112 &s3c_device_wdt, 113 &s3c_device_i2c0, 114 &s3c_device_iis, 115 &s3c_device_rtc, 116 &s3c_device_camif, 117 &s3c_device_spi0, 118 &s3c_device_spi1, 119 &nexcoder_device_nor, 120}; 121 122static void __init nexcoder_sensorboard_init(void) 123{ 124 // Initialize SCCB bus 125 s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL 126 s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT); 127 s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA 128 s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT); 129 130 // Power up the sensor board 131 s3c2410_gpio_setpin(S3C2410_GPF(1), 1); 132 s3c_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN 133 s3c2410_gpio_setpin(S3C2410_GPF(2), 0); 134 s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN 135} 136 137static void __init nexcoder_map_io(void) 138{ 139 s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); 140 s3c24xx_init_clocks(0); 141 s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs)); 142 143 nexcoder_sensorboard_init(); 144} 145 146static void __init nexcoder_init(void) 147{ 148 s3c_i2c0_set_platdata(NULL); 149 platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices)); 150}; 151 152MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") 153 /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ 154 .phys_io = S3C2410_PA_UART, 155 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, 156 .boot_params = S3C2410_SDRAM_PA + 0x100, 157 .map_io = nexcoder_map_io, 158 .init_machine = nexcoder_init, 159 .init_irq = s3c24xx_init_irq, 160 .timer = &s3c24xx_timer, 161MACHINE_END 162