Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c2412/mach-smdk2413.c |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 2 | * |
| 3 | * Copyright (c) 2006 Simtec Electronics |
| 4 | * Ben Dooks <ben@simtec.co.uk> |
| 5 | * |
| 6 | * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the |
| 7 | * loans of SMDK2413 to work with. |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License version 2 as |
| 11 | * published by the Free Software Foundation. |
| 12 | */ |
| 13 | |
| 14 | #include <linux/kernel.h> |
| 15 | #include <linux/types.h> |
| 16 | #include <linux/interrupt.h> |
| 17 | #include <linux/list.h> |
| 18 | #include <linux/timer.h> |
| 19 | #include <linux/init.h> |
Ben Dooks | ec976d6 | 2009-05-13 22:52:24 +0100 | [diff] [blame] | 20 | #include <linux/gpio.h> |
Ben Dooks | b6d1f54 | 2006-12-17 23:22:26 +0100 | [diff] [blame] | 21 | #include <linux/serial_core.h> |
Tushar Behera | 334a1c7 | 2014-02-14 10:32:45 +0900 | [diff] [blame] | 22 | #include <linux/serial_s3c.h> |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +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> |
Laura Abbott | 1c2f87c | 2014-04-13 22:54:58 +0100 | [diff] [blame] | 25 | #include <linux/memblock.h> |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 26 | |
| 27 | #include <asm/mach/arch.h> |
| 28 | #include <asm/mach/map.h> |
| 29 | #include <asm/mach/irq.h> |
| 30 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 31 | #include <mach/hardware.h> |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 32 | #include <asm/hardware/iomd.h> |
| 33 | #include <asm/setup.h> |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [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> |
| 39 | #include <mach/regs-lcd.h> |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 40 | |
Arnd Bergmann | 436d42c | 2012-08-24 15:22:12 +0200 | [diff] [blame] | 41 | #include <linux/platform_data/usb-s3c2410_udc.h> |
| 42 | #include <linux/platform_data/i2c-s3c2410.h> |
Linus Walleij | b0161ca | 2014-01-14 14:24:24 +0100 | [diff] [blame] | 43 | #include <mach/gpio-samsung.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 44 | #include <mach/fb.h> |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 45 | |
Ben Dooks | a2b7ba9 | 2008-10-07 22:26:09 +0100 | [diff] [blame] | 46 | #include <plat/devs.h> |
| 47 | #include <plat/cpu.h> |
Romain Naour | 7f78b6e | 2013-01-09 18:47:04 -0800 | [diff] [blame] | 48 | #include <plat/samsung-time.h> |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 49 | |
Heiko Stuebner | e1a621d | 2013-02-08 10:31:28 -0800 | [diff] [blame] | 50 | #include "common.h" |
Kukjin Kim | 4d512a9 | 2013-02-08 10:18:48 -0800 | [diff] [blame] | 51 | #include "common-smdk.h" |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 52 | |
| 53 | static struct map_desc smdk2413_iodesc[] __initdata = { |
| 54 | }; |
| 55 | |
| 56 | static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = { |
| 57 | [0] = { |
| 58 | .hwport = 0, |
| 59 | .flags = 0, |
| 60 | .ucon = 0x3c5, |
| 61 | .ulcon = 0x03, |
| 62 | .ufcon = 0x51, |
| 63 | }, |
| 64 | [1] = { |
| 65 | .hwport = 1, |
| 66 | .flags = 0, |
| 67 | .ucon = 0x3c5, |
| 68 | .ulcon = 0x03, |
| 69 | .ufcon = 0x51, |
| 70 | }, |
| 71 | /* IR port */ |
| 72 | [2] = { |
| 73 | .hwport = 2, |
| 74 | .flags = 0, |
| 75 | .ucon = 0x3c5, |
| 76 | .ulcon = 0x43, |
| 77 | .ufcon = 0x51, |
| 78 | } |
| 79 | }; |
| 80 | |
Ben Dooks | ecd1b17 | 2007-02-13 00:39:08 +0100 | [diff] [blame] | 81 | |
| 82 | static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = { |
Lars-Peter Clausen | e27c3c5 | 2011-03-07 08:42:00 +0100 | [diff] [blame] | 83 | .pullup_pin = S3C2410_GPF(2), |
Ben Dooks | ecd1b17 | 2007-02-13 00:39:08 +0100 | [diff] [blame] | 84 | }; |
| 85 | |
| 86 | |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 87 | static struct platform_device *smdk2413_devices[] __initdata = { |
Ben Dooks | b813248 | 2009-11-23 00:13:39 +0000 | [diff] [blame] | 88 | &s3c_device_ohci, |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 89 | &s3c_device_wdt, |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 90 | &s3c_device_i2c0, |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 91 | &s3c_device_iis, |
Ben Dooks | ecd1b17 | 2007-02-13 00:39:08 +0100 | [diff] [blame] | 92 | &s3c_device_usbgadget, |
Heiko Stuebner | f2dda07 | 2013-10-08 06:42:10 +0900 | [diff] [blame] | 93 | &s3c2412_device_dma, |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 94 | }; |
| 95 | |
Laura Abbott | 1c2f87c | 2014-04-13 22:54:58 +0100 | [diff] [blame] | 96 | static void __init smdk2413_fixup(struct tag *tags, char **cmdline) |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 97 | { |
| 98 | if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) { |
Laura Abbott | 1c2f87c | 2014-04-13 22:54:58 +0100 | [diff] [blame] | 99 | memblock_add(0x30000000, SZ_64M); |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 100 | } |
| 101 | } |
| 102 | |
| 103 | static void __init smdk2413_map_io(void) |
| 104 | { |
| 105 | s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc)); |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 106 | s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs)); |
Romain Naour | 7f78b6e | 2013-01-09 18:47:04 -0800 | [diff] [blame] | 107 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 108 | } |
| 109 | |
Heiko Stuebner | 3c27f31 | 2014-02-25 09:50:44 +0900 | [diff] [blame] | 110 | static void __init smdk2413_init_time(void) |
| 111 | { |
| 112 | s3c2412_init_clocks(12000000); |
| 113 | samsung_timer_init(); |
| 114 | } |
| 115 | |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 116 | static void __init smdk2413_machine_init(void) |
Ben Dooks | ecd1b17 | 2007-02-13 00:39:08 +0100 | [diff] [blame] | 117 | { /* Turn off suspend on both USB ports, and switch the |
| 118 | * selectable USB port to USB device mode. */ |
| 119 | |
Ben Dooks | ecd1b17 | 2007-02-13 00:39:08 +0100 | [diff] [blame] | 120 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | |
| 121 | S3C2410_MISCCR_USBSUSPND0 | |
| 122 | S3C2410_MISCCR_USBSUSPND1, 0x0); |
| 123 | |
| 124 | |
| 125 | s3c24xx_udc_set_platdata(&smdk2413_udc_cfg); |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 126 | s3c_i2c0_set_platdata(NULL); |
Ben Dooks | ecd1b17 | 2007-02-13 00:39:08 +0100 | [diff] [blame] | 127 | |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 128 | platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices)); |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 129 | smdk_machine_init(); |
| 130 | } |
| 131 | |
Ben Dooks | 3142afb | 2006-09-06 19:03:31 +0100 | [diff] [blame] | 132 | MACHINE_START(S3C2413, "S3C2413") |
Ben Dooks | afdd225 | 2010-05-07 09:24:05 +0900 | [diff] [blame] | 133 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
Nicolas Pitre | 69d5071 | 2011-07-05 22:38:17 -0400 | [diff] [blame] | 134 | .atag_offset = 0x100, |
Ben Dooks | 3142afb | 2006-09-06 19:03:31 +0100 | [diff] [blame] | 135 | |
| 136 | .fixup = smdk2413_fixup, |
Heiko Stuebner | 0da0993 | 2013-02-12 10:09:18 -0800 | [diff] [blame] | 137 | .init_irq = s3c2412_init_irq, |
Ben Dooks | 3142afb | 2006-09-06 19:03:31 +0100 | [diff] [blame] | 138 | .map_io = smdk2413_map_io, |
| 139 | .init_machine = smdk2413_machine_init, |
Romain Naour | 7f78b6e | 2013-01-09 18:47:04 -0800 | [diff] [blame] | 140 | .init_time = samsung_timer_init, |
Ben Dooks | 3142afb | 2006-09-06 19:03:31 +0100 | [diff] [blame] | 141 | MACHINE_END |
| 142 | |
Ben Dooks | 6fb9c4f | 2007-02-12 18:57:05 +0100 | [diff] [blame] | 143 | MACHINE_START(SMDK2412, "SMDK2412") |
Ben Dooks | afdd225 | 2010-05-07 09:24:05 +0900 | [diff] [blame] | 144 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
Nicolas Pitre | 69d5071 | 2011-07-05 22:38:17 -0400 | [diff] [blame] | 145 | .atag_offset = 0x100, |
Ben Dooks | 6fb9c4f | 2007-02-12 18:57:05 +0100 | [diff] [blame] | 146 | |
| 147 | .fixup = smdk2413_fixup, |
Heiko Stuebner | 0da0993 | 2013-02-12 10:09:18 -0800 | [diff] [blame] | 148 | .init_irq = s3c2412_init_irq, |
Ben Dooks | 6fb9c4f | 2007-02-12 18:57:05 +0100 | [diff] [blame] | 149 | .map_io = smdk2413_map_io, |
| 150 | .init_machine = smdk2413_machine_init, |
Romain Naour | 7f78b6e | 2013-01-09 18:47:04 -0800 | [diff] [blame] | 151 | .init_time = samsung_timer_init, |
Ben Dooks | 6fb9c4f | 2007-02-12 18:57:05 +0100 | [diff] [blame] | 152 | MACHINE_END |
| 153 | |
Ben Dooks | 3142afb | 2006-09-06 19:03:31 +0100 | [diff] [blame] | 154 | MACHINE_START(SMDK2413, "SMDK2413") |
Ben Dooks | afdd225 | 2010-05-07 09:24:05 +0900 | [diff] [blame] | 155 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
Nicolas Pitre | 69d5071 | 2011-07-05 22:38:17 -0400 | [diff] [blame] | 156 | .atag_offset = 0x100, |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 157 | |
| 158 | .fixup = smdk2413_fixup, |
Heiko Stuebner | 0da0993 | 2013-02-12 10:09:18 -0800 | [diff] [blame] | 159 | .init_irq = s3c2412_init_irq, |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 160 | .map_io = smdk2413_map_io, |
| 161 | .init_machine = smdk2413_machine_init, |
Heiko Stuebner | 3c27f31 | 2014-02-25 09:50:44 +0900 | [diff] [blame] | 162 | .init_time = smdk2413_init_time, |
Ben Dooks | 66c5940 | 2006-06-24 21:21:35 +0100 | [diff] [blame] | 163 | MACHINE_END |