projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| a21765a7 | 1 | /* linux/arch/arm/mach-s3c2440/mach-nexcoder.c |
| 1da177e4 LT |
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> | |
| ec976d6e | 21 | #include <linux/gpio.h> |
| 1da177e4 | 22 | #include <linux/string.h> |
| b6d1f542 | 23 | #include <linux/serial_core.h> |
| d052d1be | 24 | #include <linux/platform_device.h> |
| fced80c7 | 25 | #include <linux/io.h> |
| 1da177e4 LT |
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> | |
| a09e64fb | 34 | #include <mach/hardware.h> |
| 1da177e4 LT |
35 | #include <asm/irq.h> |
| 36 | #include <asm/mach-types.h> | |
| 37 | ||
| 38 | //#include <asm/debug-ll.h> | |
| a09e64fb | 39 | #include <mach/regs-gpio.h> |
| a2b7ba9c | 40 | #include <plat/regs-serial.h> |
| 436d42c6 | 41 | #include <linux/platform_data/i2c-s3c2410.h> |
| 1da177e4 | 42 | |
| 40b956f0 | 43 | #include <plat/gpio-cfg.h> |
| a2b7ba9c | 44 | #include <plat/s3c2410.h> |
| 84c9b727 | 45 | #include <plat/s3c244x.h> |
| d5120ae7 | 46 | #include <plat/clock.h> |
| a2b7ba9c BD |
47 | #include <plat/devs.h> |
| 48 | #include <plat/cpu.h> | |
| 1da177e4 | 49 | |
| b27b0727 KK |
50 | #include "common.h" |
| 51 | ||
| 1da177e4 LT |
52 | static struct map_desc nexcoder_iodesc[] __initdata = { |
| 53 | /* nothing here yet */ | |
| 54 | }; | |
| 55 | ||
| 56 | #define UCON S3C2410_UCON_DEFAULT | |
| 57 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | |
| 58 | #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE | |
| 59 | ||
| 66a9b49a | 60 | static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = { |
| 1da177e4 LT |
61 | [0] = { |
| 62 | .hwport = 0, | |
| 63 | .flags = 0, | |
| 64 | .ucon = UCON, | |
| 65 | .ulcon = ULCON, | |
| 66 | .ufcon = UFCON, | |
| 67 | }, | |
| 68 | [1] = { | |
| 69 | .hwport = 1, | |
| 70 | .flags = 0, | |
| 71 | .ucon = UCON, | |
| 72 | .ulcon = ULCON, | |
| 73 | .ufcon = UFCON, | |
| 74 | }, | |
| 75 | [2] = { | |
| 76 | .hwport = 2, | |
| 77 | .flags = 0, | |
| 78 | .ucon = UCON, | |
| 79 | .ulcon = ULCON, | |
| 80 | .ufcon = UFCON, | |
| 81 | } | |
| 82 | }; | |
| 83 | ||
| 84 | /* NOR Flash on NexVision NexCoder 2440 board */ | |
| 85 | ||
| 86 | static struct resource nexcoder_nor_resource[] = { | |
| 9615b731 | 87 | [0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_8M), |
| 1da177e4 LT |
88 | }; |
| 89 | ||
| 90 | static struct map_info nexcoder_nor_map = { | |
| 91 | .bankwidth = 2, | |
| 92 | }; | |
| 93 | ||
| 94 | static struct platform_device nexcoder_device_nor = { | |
| 95 | .name = "mtd-flash", | |
| 96 | .id = -1, | |
| 97 | .num_resources = ARRAY_SIZE(nexcoder_nor_resource), | |
| 98 | .resource = nexcoder_nor_resource, | |
| 99 | .dev = | |
| 100 | { | |
| 101 | .platform_data = &nexcoder_nor_map, | |
| 102 | } | |
| 103 | }; | |
| 104 | ||
| 105 | /* Standard Nexcoder devices */ | |
| 106 | ||
| 107 | static struct platform_device *nexcoder_devices[] __initdata = { | |
| b813248c | 108 | &s3c_device_ohci, |
| 1da177e4 LT |
109 | &s3c_device_lcd, |
| 110 | &s3c_device_wdt, | |
| 3e1b776c | 111 | &s3c_device_i2c0, |
| 1da177e4 LT |
112 | &s3c_device_iis, |
| 113 | &s3c_device_rtc, | |
| 114 | &s3c_device_camif, | |
| 115 | &s3c_device_spi0, | |
| 116 | &s3c_device_spi1, | |
| 117 | &nexcoder_device_nor, | |
| 118 | }; | |
| 119 | ||
| 1da177e4 LT |
120 | static void __init nexcoder_sensorboard_init(void) |
| 121 | { | |
| 42aa322c SN |
122 | /* Initialize SCCB bus */ |
| 123 | gpio_request_one(S3C2410_GPE(14), GPIOF_OUT_INIT_HIGH, NULL); | |
| 124 | gpio_free(S3C2410_GPE(14)); /* IICSCL */ | |
| 125 | gpio_request_one(S3C2410_GPE(15), GPIOF_OUT_INIT_HIGH, NULL); | |
| 126 | gpio_free(S3C2410_GPE(15)); /* IICSDA */ | |
| 127 | ||
| 128 | /* Power up the sensor board */ | |
| 129 | gpio_request_one(S3C2410_GPF(1), GPIOF_OUT_INIT_HIGH, NULL); | |
| 130 | gpio_free(S3C2410_GPF(1)); /* CAM_GPIO7 => nLDO_PWRDN */ | |
| 131 | gpio_request_one(S3C2410_GPF(2), GPIOF_OUT_INIT_LOW, NULL); | |
| 132 | gpio_free(S3C2410_GPF(2)); /* CAM_GPIO6 => CAM_PWRDN */ | |
| 1da177e4 LT |
133 | } |
| 134 | ||
| 5fe10ab1 | 135 | static void __init nexcoder_map_io(void) |
| 1da177e4 LT |
136 | { |
| 137 | s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); | |
| 138 | s3c24xx_init_clocks(0); | |
| 139 | s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs)); | |
| 57e5171c | 140 | |
| 1da177e4 LT |
141 | nexcoder_sensorboard_init(); |
| 142 | } | |
| 143 | ||
| 57e5171c BD |
144 | static void __init nexcoder_init(void) |
| 145 | { | |
| 3e1b776c | 146 | s3c_i2c0_set_platdata(NULL); |
| 57e5171c BD |
147 | platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices)); |
| 148 | }; | |
| 1da177e4 LT |
149 | |
| 150 | MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") | |
| e9dea0c6 | 151 | /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ |
| 69d50710 | 152 | .atag_offset = 0x100, |
| 1da177e4 | 153 | .map_io = nexcoder_map_io, |
| 57e5171c | 154 | .init_machine = nexcoder_init, |
| 1da177e4 | 155 | .init_irq = s3c24xx_init_irq, |
| 6bb27d73 | 156 | .init_time = s3c24xx_timer_init, |
| c1ba544f | 157 | .restart = s3c244x_restart, |
| 1da177e4 | 158 | MACHINE_END |