Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c2440/mach-nexcoder.c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> |
Ben Dooks | b6d1f54 | 2006-12-17 23:22:26 +0100 | [diff] [blame] | 22 | #include <linux/serial_core.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 23 | #include <linux/platform_device.h> |
Russell King | fced80c | 2008-09-06 12:10:45 +0100 | [diff] [blame] | 24 | #include <linux/io.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | |
| 26 | #include <linux/mtd/map.h> |
| 27 | |
| 28 | #include <asm/mach/arch.h> |
| 29 | #include <asm/mach/map.h> |
| 30 | #include <asm/mach/irq.h> |
| 31 | |
| 32 | #include <asm/setup.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 33 | #include <mach/hardware.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | #include <asm/irq.h> |
| 35 | #include <asm/mach-types.h> |
| 36 | |
| 37 | //#include <asm/debug-ll.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 38 | #include <mach/regs-gpio.h> |
Ben Dooks | a2b7ba9 | 2008-10-07 22:26:09 +0100 | [diff] [blame] | 39 | #include <plat/regs-serial.h> |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 40 | #include <plat/iic.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | |
Ben Dooks | a2b7ba9 | 2008-10-07 22:26:09 +0100 | [diff] [blame] | 42 | #include <plat/s3c2410.h> |
| 43 | #include <plat/s3c2440.h> |
Ben Dooks | d5120ae | 2008-10-07 23:09:51 +0100 | [diff] [blame] | 44 | #include <plat/clock.h> |
Ben Dooks | a2b7ba9 | 2008-10-07 22:26:09 +0100 | [diff] [blame] | 45 | #include <plat/devs.h> |
| 46 | #include <plat/cpu.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | |
| 48 | static struct map_desc nexcoder_iodesc[] __initdata = { |
| 49 | /* nothing here yet */ |
| 50 | }; |
| 51 | |
| 52 | #define UCON S3C2410_UCON_DEFAULT |
| 53 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB |
| 54 | #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE |
| 55 | |
Ben Dooks | 66a9b49 | 2006-06-18 23:04:05 +0100 | [diff] [blame] | 56 | static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | [0] = { |
| 58 | .hwport = 0, |
| 59 | .flags = 0, |
| 60 | .ucon = UCON, |
| 61 | .ulcon = ULCON, |
| 62 | .ufcon = UFCON, |
| 63 | }, |
| 64 | [1] = { |
| 65 | .hwport = 1, |
| 66 | .flags = 0, |
| 67 | .ucon = UCON, |
| 68 | .ulcon = ULCON, |
| 69 | .ufcon = UFCON, |
| 70 | }, |
| 71 | [2] = { |
| 72 | .hwport = 2, |
| 73 | .flags = 0, |
| 74 | .ucon = UCON, |
| 75 | .ulcon = ULCON, |
| 76 | .ufcon = UFCON, |
| 77 | } |
| 78 | }; |
| 79 | |
| 80 | /* NOR Flash on NexVision NexCoder 2440 board */ |
| 81 | |
| 82 | static struct resource nexcoder_nor_resource[] = { |
| 83 | [0] = { |
| 84 | .start = S3C2410_CS0, |
| 85 | .end = S3C2410_CS0 + (8*1024*1024) - 1, |
| 86 | .flags = IORESOURCE_MEM, |
| 87 | } |
| 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 = { |
| 108 | &s3c_device_usb, |
| 109 | &s3c_device_lcd, |
| 110 | &s3c_device_wdt, |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 111 | &s3c_device_i2c0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | static void __init nexcoder_sensorboard_init(void) |
| 121 | { |
| 122 | // Initialize SCCB bus |
| 123 | s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL |
| 124 | s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP); |
| 125 | s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA |
| 126 | s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP); |
| 127 | |
| 128 | // Power up the sensor board |
| 129 | s3c2410_gpio_setpin(S3C2410_GPF1, 1); |
| 130 | s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN |
| 131 | s3c2410_gpio_setpin(S3C2410_GPF2, 0); |
| 132 | s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN |
| 133 | } |
| 134 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 135 | static void __init nexcoder_map_io(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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)); |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 140 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | nexcoder_sensorboard_init(); |
| 142 | } |
| 143 | |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 144 | static void __init nexcoder_init(void) |
| 145 | { |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 146 | s3c_i2c0_set_platdata(NULL); |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 147 | platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices)); |
| 148 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | |
| 150 | MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 151 | /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 152 | .phys_io = S3C2410_PA_UART, |
| 153 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, |
| 154 | .boot_params = S3C2410_SDRAM_PA + 0x100, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | .map_io = nexcoder_map_io, |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 156 | .init_machine = nexcoder_init, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | .init_irq = s3c24xx_init_irq, |
| 158 | .timer = &s3c24xx_timer, |
| 159 | MACHINE_END |