Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c2440/mach-anubis.c |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 2 | * |
Ben Dooks | 50f430e | 2009-11-13 22:54:12 +0000 | [diff] [blame] | 3 | * Copyright 2003-2009 Simtec Electronics |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 4 | * http://armlinux.simtec.co.uk/ |
| 5 | * Ben Dooks <ben@simtec.co.uk> |
| 6 | * |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | #include <linux/kernel.h> |
| 13 | #include <linux/types.h> |
| 14 | #include <linux/interrupt.h> |
| 15 | #include <linux/list.h> |
| 16 | #include <linux/timer.h> |
| 17 | #include <linux/init.h> |
Ben Dooks | ec976d6 | 2009-05-13 22:52:24 +0100 | [diff] [blame] | 18 | #include <linux/gpio.h> |
Ben Dooks | b6d1f54 | 2006-12-17 23:22:26 +0100 | [diff] [blame] | 19 | #include <linux/serial_core.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 20 | #include <linux/platform_device.h> |
Ben Dooks | b9db83a | 2008-07-03 11:24:38 +0100 | [diff] [blame] | 21 | #include <linux/ata_platform.h> |
Ben Dooks | 7a28db6 | 2008-07-03 11:24:43 +0100 | [diff] [blame] | 22 | #include <linux/i2c.h> |
Russell King | fced80c | 2008-09-06 12:10:45 +0100 | [diff] [blame] | 23 | #include <linux/io.h> |
Ben Dooks | 8a9ccb7 | 2007-07-12 10:47:35 +0100 | [diff] [blame] | 24 | #include <linux/sm501.h> |
| 25 | #include <linux/sm501-regs.h> |
| 26 | |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 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/anubis-map.h> |
| 32 | #include <mach/anubis-irq.h> |
| 33 | #include <mach/anubis-cpld.h> |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 34 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 35 | #include <mach/hardware.h> |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 36 | #include <asm/irq.h> |
| 37 | #include <asm/mach-types.h> |
| 38 | |
Ben Dooks | a2b7ba9 | 2008-10-07 22:26:09 +0100 | [diff] [blame] | 39 | #include <plat/regs-serial.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 40 | #include <mach/regs-gpio.h> |
| 41 | #include <mach/regs-mem.h> |
| 42 | #include <mach/regs-lcd.h> |
Ben Dooks | 7926b5a | 2008-10-30 10:14:35 +0000 | [diff] [blame] | 43 | #include <plat/nand.h> |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 44 | #include <plat/iic.h> |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 45 | |
| 46 | #include <linux/mtd/mtd.h> |
| 47 | #include <linux/mtd/nand.h> |
| 48 | #include <linux/mtd/nand_ecc.h> |
| 49 | #include <linux/mtd/partitions.h> |
| 50 | |
Ben Dooks | eac1d8d | 2007-07-11 10:14:53 +0100 | [diff] [blame] | 51 | #include <net/ax88796.h> |
| 52 | |
Ben Dooks | d5120ae | 2008-10-07 23:09:51 +0100 | [diff] [blame] | 53 | #include <plat/clock.h> |
Ben Dooks | a2b7ba9 | 2008-10-07 22:26:09 +0100 | [diff] [blame] | 54 | #include <plat/devs.h> |
| 55 | #include <plat/cpu.h> |
Ben Dooks | 4d3a346 | 2009-11-13 22:34:20 +0000 | [diff] [blame] | 56 | #include <plat/audio-simtec.h> |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 57 | |
Kukjin Kim | b27b072 | 2012-01-03 14:02:03 +0100 | [diff] [blame] | 58 | #include "common.h" |
| 59 | |
Ben Dooks | 50f430e | 2009-11-13 22:54:12 +0000 | [diff] [blame] | 60 | #define COPYRIGHT ", Copyright 2005-2009 Simtec Electronics" |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 61 | |
| 62 | static struct map_desc anubis_iodesc[] __initdata = { |
| 63 | /* ISA IO areas */ |
| 64 | |
Ben Dooks | 8dd5231 | 2005-11-09 14:05:30 +0000 | [diff] [blame] | 65 | { |
| 66 | .virtual = (u32)S3C24XX_VA_ISA_BYTE, |
| 67 | .pfn = __phys_to_pfn(0x0), |
| 68 | .length = SZ_4M, |
Ben Dooks | 705630d | 2006-07-26 20:16:39 +0100 | [diff] [blame] | 69 | .type = MT_DEVICE, |
Ben Dooks | 8dd5231 | 2005-11-09 14:05:30 +0000 | [diff] [blame] | 70 | }, { |
| 71 | .virtual = (u32)S3C24XX_VA_ISA_WORD, |
| 72 | .pfn = __phys_to_pfn(0x0), |
Ben Dooks | 705630d | 2006-07-26 20:16:39 +0100 | [diff] [blame] | 73 | .length = SZ_4M, |
| 74 | .type = MT_DEVICE, |
Ben Dooks | 8dd5231 | 2005-11-09 14:05:30 +0000 | [diff] [blame] | 75 | }, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 76 | |
| 77 | /* we could possibly compress the next set down into a set of smaller tables |
| 78 | * pagetables, but that would mean using an L2 section, and it still means |
| 79 | * we cannot actually feed the same register to an LDR due to 16K spacing |
| 80 | */ |
| 81 | |
| 82 | /* CPLD control registers */ |
| 83 | |
Ben Dooks | 8dd5231 | 2005-11-09 14:05:30 +0000 | [diff] [blame] | 84 | { |
| 85 | .virtual = (u32)ANUBIS_VA_CTRL1, |
| 86 | .pfn = __phys_to_pfn(ANUBIS_PA_CTRL1), |
| 87 | .length = SZ_4K, |
Ben Dooks | 705630d | 2006-07-26 20:16:39 +0100 | [diff] [blame] | 88 | .type = MT_DEVICE, |
Ben Dooks | 8dd5231 | 2005-11-09 14:05:30 +0000 | [diff] [blame] | 89 | }, { |
Ben Dooks | 6c1640d | 2007-06-06 10:01:04 +0100 | [diff] [blame] | 90 | .virtual = (u32)ANUBIS_VA_IDREG, |
| 91 | .pfn = __phys_to_pfn(ANUBIS_PA_IDREG), |
Ben Dooks | 8dd5231 | 2005-11-09 14:05:30 +0000 | [diff] [blame] | 92 | .length = SZ_4K, |
Ben Dooks | 705630d | 2006-07-26 20:16:39 +0100 | [diff] [blame] | 93 | .type = MT_DEVICE, |
Ben Dooks | 8dd5231 | 2005-11-09 14:05:30 +0000 | [diff] [blame] | 94 | }, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 95 | }; |
| 96 | |
| 97 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK |
| 98 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB |
| 99 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE |
| 100 | |
Ben Dooks | 66a9b49 | 2006-06-18 23:04:05 +0100 | [diff] [blame] | 101 | static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = { |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 102 | [0] = { |
| 103 | .hwport = 0, |
| 104 | .flags = 0, |
| 105 | .ucon = UCON, |
| 106 | .ulcon = ULCON, |
| 107 | .ufcon = UFCON, |
Thomas Abraham | afba7f9 | 2011-10-24 11:47:51 +0200 | [diff] [blame] | 108 | .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 109 | }, |
| 110 | [1] = { |
| 111 | .hwport = 2, |
| 112 | .flags = 0, |
| 113 | .ucon = UCON, |
| 114 | .ulcon = ULCON, |
| 115 | .ufcon = UFCON, |
Thomas Abraham | afba7f9 | 2011-10-24 11:47:51 +0200 | [diff] [blame] | 116 | .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 117 | }, |
| 118 | }; |
| 119 | |
| 120 | /* NAND Flash on Anubis board */ |
| 121 | |
| 122 | static int external_map[] = { 2 }; |
| 123 | static int chip0_map[] = { 0 }; |
| 124 | static int chip1_map[] = { 1 }; |
| 125 | |
Ben Dooks | 2a3a180 | 2009-09-28 13:59:49 +0300 | [diff] [blame] | 126 | static struct mtd_partition __initdata anubis_default_nand_part[] = { |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 127 | [0] = { |
| 128 | .name = "Boot Agent", |
| 129 | .size = SZ_16K, |
Ben Dooks | 705630d | 2006-07-26 20:16:39 +0100 | [diff] [blame] | 130 | .offset = 0, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 131 | }, |
| 132 | [1] = { |
| 133 | .name = "/boot", |
| 134 | .size = SZ_4M - SZ_16K, |
| 135 | .offset = SZ_16K, |
| 136 | }, |
| 137 | [2] = { |
| 138 | .name = "user1", |
| 139 | .offset = SZ_4M, |
| 140 | .size = SZ_32M - SZ_4M, |
| 141 | }, |
| 142 | [3] = { |
| 143 | .name = "user2", |
| 144 | .offset = SZ_32M, |
| 145 | .size = MTDPART_SIZ_FULL, |
| 146 | } |
| 147 | }; |
| 148 | |
Ben Dooks | 2a3a180 | 2009-09-28 13:59:49 +0300 | [diff] [blame] | 149 | static struct mtd_partition __initdata anubis_default_nand_part_large[] = { |
Ben Dooks | ad3613f | 2007-07-11 11:10:42 +0100 | [diff] [blame] | 150 | [0] = { |
| 151 | .name = "Boot Agent", |
| 152 | .size = SZ_128K, |
| 153 | .offset = 0, |
| 154 | }, |
| 155 | [1] = { |
| 156 | .name = "/boot", |
| 157 | .size = SZ_4M - SZ_128K, |
| 158 | .offset = SZ_128K, |
| 159 | }, |
| 160 | [2] = { |
| 161 | .name = "user1", |
| 162 | .offset = SZ_4M, |
| 163 | .size = SZ_32M - SZ_4M, |
| 164 | }, |
| 165 | [3] = { |
| 166 | .name = "user2", |
| 167 | .offset = SZ_32M, |
| 168 | .size = MTDPART_SIZ_FULL, |
| 169 | } |
| 170 | }; |
| 171 | |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 172 | /* the Anubis has 3 selectable slots for nand-flash, the two |
| 173 | * on-board chip areas, as well as the external slot. |
| 174 | * |
| 175 | * Note, there is no current hot-plug support for the External |
| 176 | * socket. |
| 177 | */ |
| 178 | |
Ben Dooks | 2a3a180 | 2009-09-28 13:59:49 +0300 | [diff] [blame] | 179 | static struct s3c2410_nand_set __initdata anubis_nand_sets[] = { |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 180 | [1] = { |
| 181 | .name = "External", |
| 182 | .nr_chips = 1, |
| 183 | .nr_map = external_map, |
| 184 | .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), |
Ben Dooks | 705630d | 2006-07-26 20:16:39 +0100 | [diff] [blame] | 185 | .partitions = anubis_default_nand_part, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 186 | }, |
| 187 | [0] = { |
| 188 | .name = "chip0", |
| 189 | .nr_chips = 1, |
| 190 | .nr_map = chip0_map, |
| 191 | .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), |
Ben Dooks | 705630d | 2006-07-26 20:16:39 +0100 | [diff] [blame] | 192 | .partitions = anubis_default_nand_part, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 193 | }, |
| 194 | [2] = { |
| 195 | .name = "chip1", |
| 196 | .nr_chips = 1, |
| 197 | .nr_map = chip1_map, |
| 198 | .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), |
Ben Dooks | 705630d | 2006-07-26 20:16:39 +0100 | [diff] [blame] | 199 | .partitions = anubis_default_nand_part, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 200 | }, |
| 201 | }; |
| 202 | |
| 203 | static void anubis_nand_select(struct s3c2410_nand_set *set, int slot) |
| 204 | { |
| 205 | unsigned int tmp; |
| 206 | |
| 207 | slot = set->nr_map[slot] & 3; |
| 208 | |
| 209 | pr_debug("anubis_nand: selecting slot %d (set %p,%p)\n", |
| 210 | slot, set, set->nr_map); |
| 211 | |
| 212 | tmp = __raw_readb(ANUBIS_VA_CTRL1); |
| 213 | tmp &= ~ANUBIS_CTRL1_NANDSEL; |
| 214 | tmp |= slot; |
| 215 | |
| 216 | pr_debug("anubis_nand: ctrl1 now %02x\n", tmp); |
| 217 | |
| 218 | __raw_writeb(tmp, ANUBIS_VA_CTRL1); |
| 219 | } |
| 220 | |
Ben Dooks | 2a3a180 | 2009-09-28 13:59:49 +0300 | [diff] [blame] | 221 | static struct s3c2410_platform_nand __initdata anubis_nand_info = { |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 222 | .tacls = 25, |
Ben Dooks | 661e6ac | 2006-04-02 10:32:46 +0100 | [diff] [blame] | 223 | .twrph0 = 55, |
| 224 | .twrph1 = 40, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 225 | .nr_sets = ARRAY_SIZE(anubis_nand_sets), |
| 226 | .sets = anubis_nand_sets, |
| 227 | .select_chip = anubis_nand_select, |
| 228 | }; |
| 229 | |
Ben Dooks | bf1c56a | 2006-06-19 18:30:04 +0100 | [diff] [blame] | 230 | /* IDE channels */ |
| 231 | |
Ben Dooks | 019dbaa | 2009-04-17 12:36:46 +0100 | [diff] [blame] | 232 | static struct pata_platform_info anubis_ide_platdata = { |
Ben Dooks | b9db83a | 2008-07-03 11:24:38 +0100 | [diff] [blame] | 233 | .ioport_shift = 5, |
| 234 | }; |
| 235 | |
Ben Dooks | bf1c56a | 2006-06-19 18:30:04 +0100 | [diff] [blame] | 236 | static struct resource anubis_ide0_resource[] = { |
| 237 | { |
| 238 | .start = S3C2410_CS3, |
| 239 | .end = S3C2410_CS3 + (8*32) - 1, |
| 240 | .flags = IORESOURCE_MEM, |
| 241 | }, { |
Ben Dooks | b9db83a | 2008-07-03 11:24:38 +0100 | [diff] [blame] | 242 | .start = S3C2410_CS3 + (1<<26) + (6*32), |
| 243 | .end = S3C2410_CS3 + (1<<26) + (7*32) - 1, |
Ben Dooks | bf1c56a | 2006-06-19 18:30:04 +0100 | [diff] [blame] | 244 | .flags = IORESOURCE_MEM, |
| 245 | }, { |
| 246 | .start = IRQ_IDE0, |
| 247 | .end = IRQ_IDE0, |
| 248 | .flags = IORESOURCE_IRQ, |
| 249 | }, |
| 250 | }; |
| 251 | |
| 252 | static struct platform_device anubis_device_ide0 = { |
Ben Dooks | b9db83a | 2008-07-03 11:24:38 +0100 | [diff] [blame] | 253 | .name = "pata_platform", |
Ben Dooks | bf1c56a | 2006-06-19 18:30:04 +0100 | [diff] [blame] | 254 | .id = 0, |
| 255 | .num_resources = ARRAY_SIZE(anubis_ide0_resource), |
| 256 | .resource = anubis_ide0_resource, |
Ben Dooks | b9db83a | 2008-07-03 11:24:38 +0100 | [diff] [blame] | 257 | .dev = { |
| 258 | .platform_data = &anubis_ide_platdata, |
| 259 | .coherent_dma_mask = ~0, |
| 260 | }, |
Ben Dooks | bf1c56a | 2006-06-19 18:30:04 +0100 | [diff] [blame] | 261 | }; |
| 262 | |
| 263 | static struct resource anubis_ide1_resource[] = { |
| 264 | { |
| 265 | .start = S3C2410_CS4, |
| 266 | .end = S3C2410_CS4 + (8*32) - 1, |
| 267 | .flags = IORESOURCE_MEM, |
| 268 | }, { |
Ben Dooks | b9db83a | 2008-07-03 11:24:38 +0100 | [diff] [blame] | 269 | .start = S3C2410_CS4 + (1<<26) + (6*32), |
| 270 | .end = S3C2410_CS4 + (1<<26) + (7*32) - 1, |
Ben Dooks | bf1c56a | 2006-06-19 18:30:04 +0100 | [diff] [blame] | 271 | .flags = IORESOURCE_MEM, |
| 272 | }, { |
| 273 | .start = IRQ_IDE0, |
| 274 | .end = IRQ_IDE0, |
| 275 | .flags = IORESOURCE_IRQ, |
| 276 | }, |
| 277 | }; |
| 278 | |
Ben Dooks | bf1c56a | 2006-06-19 18:30:04 +0100 | [diff] [blame] | 279 | static struct platform_device anubis_device_ide1 = { |
Ben Dooks | b9db83a | 2008-07-03 11:24:38 +0100 | [diff] [blame] | 280 | .name = "pata_platform", |
Ben Dooks | bf1c56a | 2006-06-19 18:30:04 +0100 | [diff] [blame] | 281 | .id = 1, |
| 282 | .num_resources = ARRAY_SIZE(anubis_ide1_resource), |
| 283 | .resource = anubis_ide1_resource, |
Ben Dooks | b9db83a | 2008-07-03 11:24:38 +0100 | [diff] [blame] | 284 | .dev = { |
| 285 | .platform_data = &anubis_ide_platdata, |
| 286 | .coherent_dma_mask = ~0, |
| 287 | }, |
Ben Dooks | bf1c56a | 2006-06-19 18:30:04 +0100 | [diff] [blame] | 288 | }; |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 289 | |
Ben Dooks | eac1d8d | 2007-07-11 10:14:53 +0100 | [diff] [blame] | 290 | /* Asix AX88796 10/100 ethernet controller */ |
| 291 | |
| 292 | static struct ax_plat_data anubis_asix_platdata = { |
| 293 | .flags = AXFLG_MAC_FROMDEV, |
| 294 | .wordlength = 2, |
| 295 | .dcr_val = 0x48, |
| 296 | .rcr_val = 0x40, |
| 297 | }; |
| 298 | |
| 299 | static struct resource anubis_asix_resource[] = { |
| 300 | [0] = { |
| 301 | .start = S3C2410_CS5, |
| 302 | .end = S3C2410_CS5 + (0x20 * 0x20) -1, |
| 303 | .flags = IORESOURCE_MEM |
| 304 | }, |
| 305 | [1] = { |
| 306 | .start = IRQ_ASIX, |
| 307 | .end = IRQ_ASIX, |
| 308 | .flags = IORESOURCE_IRQ |
| 309 | } |
| 310 | }; |
| 311 | |
| 312 | static struct platform_device anubis_device_asix = { |
| 313 | .name = "ax88796", |
| 314 | .id = 0, |
| 315 | .num_resources = ARRAY_SIZE(anubis_asix_resource), |
| 316 | .resource = anubis_asix_resource, |
| 317 | .dev = { |
| 318 | .platform_data = &anubis_asix_platdata, |
| 319 | } |
| 320 | }; |
| 321 | |
Ben Dooks | 8a9ccb7 | 2007-07-12 10:47:35 +0100 | [diff] [blame] | 322 | /* SM501 */ |
| 323 | |
| 324 | static struct resource anubis_sm501_resource[] = { |
| 325 | [0] = { |
| 326 | .start = S3C2410_CS2, |
| 327 | .end = S3C2410_CS2 + SZ_8M, |
| 328 | .flags = IORESOURCE_MEM, |
| 329 | }, |
| 330 | [1] = { |
| 331 | .start = S3C2410_CS2 + SZ_64M - SZ_2M, |
| 332 | .end = S3C2410_CS2 + SZ_64M - 1, |
| 333 | .flags = IORESOURCE_MEM, |
| 334 | }, |
| 335 | [2] = { |
| 336 | .start = IRQ_EINT0, |
| 337 | .end = IRQ_EINT0, |
| 338 | .flags = IORESOURCE_IRQ, |
| 339 | }, |
| 340 | }; |
| 341 | |
| 342 | static struct sm501_initdata anubis_sm501_initdata = { |
| 343 | .gpio_high = { |
| 344 | .set = 0x3F000000, /* 24bit panel */ |
| 345 | .mask = 0x0, |
| 346 | }, |
| 347 | .misc_timing = { |
| 348 | .set = 0x010100, /* SDRAM timing */ |
| 349 | .mask = 0x1F1F00, |
| 350 | }, |
| 351 | .misc_control = { |
| 352 | .set = SM501_MISC_PNL_24BIT, |
| 353 | .mask = 0, |
| 354 | }, |
| 355 | |
Ben Dooks | 6290ce3 | 2008-11-10 10:59:31 +0000 | [diff] [blame] | 356 | .devices = SM501_USE_GPIO, |
| 357 | |
Ben Dooks | 8a9ccb7 | 2007-07-12 10:47:35 +0100 | [diff] [blame] | 358 | /* set the SDRAM and bus clocks */ |
| 359 | .mclk = 72 * MHZ, |
| 360 | .m1xclk = 144 * MHZ, |
| 361 | }; |
| 362 | |
| 363 | static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = { |
| 364 | [0] = { |
Ben Dooks | 6290ce3 | 2008-11-10 10:59:31 +0000 | [diff] [blame] | 365 | .bus_num = 1, |
Ben Dooks | 8a9ccb7 | 2007-07-12 10:47:35 +0100 | [diff] [blame] | 366 | .pin_scl = 44, |
| 367 | .pin_sda = 45, |
| 368 | }, |
| 369 | [1] = { |
Ben Dooks | 6290ce3 | 2008-11-10 10:59:31 +0000 | [diff] [blame] | 370 | .bus_num = 2, |
Ben Dooks | 8a9ccb7 | 2007-07-12 10:47:35 +0100 | [diff] [blame] | 371 | .pin_scl = 40, |
| 372 | .pin_sda = 41, |
| 373 | }, |
| 374 | }; |
| 375 | |
| 376 | static struct sm501_platdata anubis_sm501_platdata = { |
| 377 | .init = &anubis_sm501_initdata, |
Ben Dooks | 6290ce3 | 2008-11-10 10:59:31 +0000 | [diff] [blame] | 378 | .gpio_base = -1, |
Ben Dooks | 8a9ccb7 | 2007-07-12 10:47:35 +0100 | [diff] [blame] | 379 | .gpio_i2c = anubis_sm501_gpio_i2c, |
| 380 | .gpio_i2c_nr = ARRAY_SIZE(anubis_sm501_gpio_i2c), |
| 381 | }; |
| 382 | |
| 383 | static struct platform_device anubis_device_sm501 = { |
| 384 | .name = "sm501", |
| 385 | .id = 0, |
| 386 | .num_resources = ARRAY_SIZE(anubis_sm501_resource), |
| 387 | .resource = anubis_sm501_resource, |
| 388 | .dev = { |
| 389 | .platform_data = &anubis_sm501_platdata, |
| 390 | }, |
| 391 | }; |
| 392 | |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 393 | /* Standard Anubis devices */ |
| 394 | |
| 395 | static struct platform_device *anubis_devices[] __initdata = { |
Ben Dooks | b813248 | 2009-11-23 00:13:39 +0000 | [diff] [blame] | 396 | &s3c_device_ohci, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 397 | &s3c_device_wdt, |
| 398 | &s3c_device_adc, |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 399 | &s3c_device_i2c0, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 400 | &s3c_device_rtc, |
| 401 | &s3c_device_nand, |
Ben Dooks | bf1c56a | 2006-06-19 18:30:04 +0100 | [diff] [blame] | 402 | &anubis_device_ide0, |
| 403 | &anubis_device_ide1, |
Ben Dooks | eac1d8d | 2007-07-11 10:14:53 +0100 | [diff] [blame] | 404 | &anubis_device_asix, |
Ben Dooks | 8a9ccb7 | 2007-07-12 10:47:35 +0100 | [diff] [blame] | 405 | &anubis_device_sm501, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 406 | }; |
| 407 | |
Ben Dooks | 2bc7509 | 2008-07-15 17:17:48 +0100 | [diff] [blame] | 408 | static struct clk *anubis_clocks[] __initdata = { |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 409 | &s3c24xx_dclk0, |
| 410 | &s3c24xx_dclk1, |
| 411 | &s3c24xx_clkout0, |
| 412 | &s3c24xx_clkout1, |
| 413 | &s3c24xx_uclk, |
| 414 | }; |
| 415 | |
Ben Dooks | 7a28db6 | 2008-07-03 11:24:43 +0100 | [diff] [blame] | 416 | /* I2C devices. */ |
| 417 | |
| 418 | static struct i2c_board_info anubis_i2c_devs[] __initdata = { |
| 419 | { |
| 420 | I2C_BOARD_INFO("tps65011", 0x48), |
| 421 | .irq = IRQ_EINT20, |
| 422 | } |
| 423 | }; |
| 424 | |
Ben Dooks | 4d3a346 | 2009-11-13 22:34:20 +0000 | [diff] [blame] | 425 | /* Audio setup */ |
| 426 | static struct s3c24xx_audio_simtec_pdata __initdata anubis_audio = { |
| 427 | .have_mic = 1, |
| 428 | .have_lout = 1, |
| 429 | .output_cdclk = 1, |
| 430 | .use_mpllin = 1, |
| 431 | .amp_gpio = S3C2410_GPB(2), |
| 432 | .amp_gain[0] = S3C2410_GPD(10), |
| 433 | .amp_gain[1] = S3C2410_GPD(11), |
| 434 | }; |
| 435 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 436 | static void __init anubis_map_io(void) |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 437 | { |
| 438 | /* initialise the clocks */ |
| 439 | |
Ben Dooks | d96a980 | 2008-04-16 00:12:39 +0100 | [diff] [blame] | 440 | s3c24xx_dclk0.parent = &clk_upll; |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 441 | s3c24xx_dclk0.rate = 12*1000*1000; |
| 442 | |
Ben Dooks | d96a980 | 2008-04-16 00:12:39 +0100 | [diff] [blame] | 443 | s3c24xx_dclk1.parent = &clk_upll; |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 444 | s3c24xx_dclk1.rate = 24*1000*1000; |
| 445 | |
| 446 | s3c24xx_clkout0.parent = &s3c24xx_dclk0; |
| 447 | s3c24xx_clkout1.parent = &s3c24xx_dclk1; |
| 448 | |
| 449 | s3c24xx_uclk.parent = &s3c24xx_clkout1; |
| 450 | |
Ben Dooks | ce89c20 | 2007-04-20 11:15:27 +0100 | [diff] [blame] | 451 | s3c24xx_register_clocks(anubis_clocks, ARRAY_SIZE(anubis_clocks)); |
| 452 | |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 453 | s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc)); |
| 454 | s3c24xx_init_clocks(0); |
| 455 | s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs)); |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 456 | |
Ben Dooks | ad3613f | 2007-07-11 11:10:42 +0100 | [diff] [blame] | 457 | /* check for the newer revision boards with large page nand */ |
| 458 | |
| 459 | if ((__raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK) >= 4) { |
| 460 | printk(KERN_INFO "ANUBIS-B detected (revision %d)\n", |
| 461 | __raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK); |
| 462 | anubis_nand_sets[0].partitions = anubis_default_nand_part_large; |
| 463 | anubis_nand_sets[0].nr_partitions = ARRAY_SIZE(anubis_default_nand_part_large); |
| 464 | } else { |
| 465 | /* ensure that the GPIO is setup */ |
Ben Dooks | 070276d | 2009-05-17 22:32:23 +0100 | [diff] [blame] | 466 | s3c2410_gpio_setpin(S3C2410_GPA(0), 1); |
Ben Dooks | ad3613f | 2007-07-11 11:10:42 +0100 | [diff] [blame] | 467 | } |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 468 | } |
| 469 | |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 470 | static void __init anubis_init(void) |
| 471 | { |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 472 | s3c_i2c0_set_platdata(NULL); |
Ben Dooks | 2a3a180 | 2009-09-28 13:59:49 +0300 | [diff] [blame] | 473 | s3c_nand_set_platdata(&anubis_nand_info); |
Ben Dooks | 4d3a346 | 2009-11-13 22:34:20 +0000 | [diff] [blame] | 474 | simtec_audio_add(NULL, false, &anubis_audio); |
Ben Dooks | 2a3a180 | 2009-09-28 13:59:49 +0300 | [diff] [blame] | 475 | |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 476 | platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices)); |
Ben Dooks | 7a28db6 | 2008-07-03 11:24:43 +0100 | [diff] [blame] | 477 | |
| 478 | i2c_register_board_info(0, anubis_i2c_devs, |
| 479 | ARRAY_SIZE(anubis_i2c_devs)); |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 480 | } |
| 481 | |
| 482 | |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 483 | MACHINE_START(ANUBIS, "Simtec-Anubis") |
| 484 | /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ |
Nicolas Pitre | 69d5071 | 2011-07-05 22:38:17 -0400 | [diff] [blame] | 485 | .atag_offset = 0x100, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 486 | .map_io = anubis_map_io, |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 487 | .init_machine = anubis_init, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 488 | .init_irq = s3c24xx_init_irq, |
| 489 | .timer = &s3c24xx_timer, |
Kukjin Kim | b27b072 | 2012-01-03 14:02:03 +0100 | [diff] [blame] | 490 | .restart = s3c2440_restart, |
Ben Dooks | 7efb833 | 2005-09-07 11:49:23 +0100 | [diff] [blame] | 491 | MACHINE_END |