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/string.h> 22#include <linux/serial_core.h> 23#include <linux/platform_device.h> 24 25#include <linux/mtd/map.h> 26 27#include <asm/mach/arch.h> 28#include <asm/mach/map.h> 29#include <asm/mach/irq.h> 30 31#include <asm/setup.h> 32#include <asm/hardware.h> 33#include <asm/io.h> 34#include <asm/irq.h> 35#include <asm/mach-types.h> 36 37//#include <asm/debug-ll.h> 38#include <asm/arch/regs-gpio.h> 39#include <asm/arch/regs-serial.h> 40 41#include <asm/plat-s3c24xx/s3c2410.h> 42#include <asm/plat-s3c24xx/s3c2440.h> 43#include <asm/plat-s3c24xx/clock.h> 44#include <asm/plat-s3c24xx/devs.h> 45#include <asm/plat-s3c24xx/cpu.h> 46 47static struct map_desc nexcoder_iodesc[] __initdata = { 48 /* nothing here yet */ 49}; 50 51#define UCON S3C2410_UCON_DEFAULT 52#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB 53#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE 54 55static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = { 56 [0] = { 57 .hwport = 0, 58 .flags = 0, 59 .ucon = UCON, 60 .ulcon = ULCON, 61 .ufcon = UFCON, 62 }, 63 [1] = { 64 .hwport = 1, 65 .flags = 0, 66 .ucon = UCON, 67 .ulcon = ULCON, 68 .ufcon = UFCON, 69 }, 70 [2] = { 71 .hwport = 2, 72 .flags = 0, 73 .ucon = UCON, 74 .ulcon = ULCON, 75 .ufcon = UFCON, 76 } 77}; 78 79/* NOR Flash on NexVision NexCoder 2440 board */ 80 81static struct resource nexcoder_nor_resource[] = { 82 [0] = { 83 .start = S3C2410_CS0, 84 .end = S3C2410_CS0 + (8*1024*1024) - 1, 85 .flags = IORESOURCE_MEM, 86 } 87}; 88 89static struct map_info nexcoder_nor_map = { 90 .bankwidth = 2, 91}; 92 93static struct platform_device nexcoder_device_nor = { 94 .name = "mtd-flash", 95 .id = -1, 96 .num_resources = ARRAY_SIZE(nexcoder_nor_resource), 97 .resource = nexcoder_nor_resource, 98 .dev = 99 { 100 .platform_data = &nexcoder_nor_map, 101 } 102}; 103 104/* Standard Nexcoder devices */ 105 106static struct platform_device *nexcoder_devices[] __initdata = { 107 &s3c_device_usb, 108 &s3c_device_lcd, 109 &s3c_device_wdt, 110 &s3c_device_i2c, 111 &s3c_device_iis, 112 &s3c_device_rtc, 113 &s3c_device_camif, 114 &s3c_device_spi0, 115 &s3c_device_spi1, 116 &nexcoder_device_nor, 117}; 118 119static void __init nexcoder_sensorboard_init(void) 120{ 121 // Initialize SCCB bus 122 s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL 123 s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP); 124 s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA 125 s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP); 126 127 // Power up the sensor board 128 s3c2410_gpio_setpin(S3C2410_GPF1, 1); 129 s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN 130 s3c2410_gpio_setpin(S3C2410_GPF2, 0); 131 s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN 132} 133 134static void __init nexcoder_map_io(void) 135{ 136 s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); 137 s3c24xx_init_clocks(0); 138 s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs)); 139 140 nexcoder_sensorboard_init(); 141} 142 143static void __init nexcoder_init(void) 144{ 145 platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices)); 146}; 147 148MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") 149 /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ 150 .phys_io = S3C2410_PA_UART, 151 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, 152 .boot_params = S3C2410_SDRAM_PA + 0x100, 153 .map_io = nexcoder_map_io, 154 .init_machine = nexcoder_init, 155 .init_irq = s3c24xx_init_irq, 156 .timer = &s3c24xx_timer, 157MACHINE_END 158