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-rw-r--r--arch/arm/mach-s3c2440/mach-anubis.c141
1 files changed, 139 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index bff7ddd06a52..29c163d300d4 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -18,6 +18,9 @@
18#include <linux/serial_core.h> 18#include <linux/serial_core.h>
19#include <linux/platform_device.h> 19#include <linux/platform_device.h>
20 20
21#include <linux/sm501.h>
22#include <linux/sm501-regs.h>
23
21#include <asm/mach/arch.h> 24#include <asm/mach/arch.h>
22#include <asm/mach/map.h> 25#include <asm/mach/map.h>
23#include <asm/mach/irq.h> 26#include <asm/mach/irq.h>
@@ -42,6 +45,8 @@
42#include <linux/mtd/nand_ecc.h> 45#include <linux/mtd/nand_ecc.h>
43#include <linux/mtd/partitions.h> 46#include <linux/mtd/partitions.h>
44 47
48#include <net/ax88796.h>
49
45#include <asm/plat-s3c24xx/clock.h> 50#include <asm/plat-s3c24xx/clock.h>
46#include <asm/plat-s3c24xx/devs.h> 51#include <asm/plat-s3c24xx/devs.h>
47#include <asm/plat-s3c24xx/cpu.h> 52#include <asm/plat-s3c24xx/cpu.h>
@@ -153,6 +158,29 @@ static struct mtd_partition anubis_default_nand_part[] = {
153 } 158 }
154}; 159};
155 160
161static struct mtd_partition anubis_default_nand_part_large[] = {
162 [0] = {
163 .name = "Boot Agent",
164 .size = SZ_128K,
165 .offset = 0,
166 },
167 [1] = {
168 .name = "/boot",
169 .size = SZ_4M - SZ_128K,
170 .offset = SZ_128K,
171 },
172 [2] = {
173 .name = "user1",
174 .offset = SZ_4M,
175 .size = SZ_32M - SZ_4M,
176 },
177 [3] = {
178 .name = "user2",
179 .offset = SZ_32M,
180 .size = MTDPART_SIZ_FULL,
181 }
182};
183
156/* the Anubis has 3 selectable slots for nand-flash, the two 184/* the Anubis has 3 selectable slots for nand-flash, the two
157 * on-board chip areas, as well as the external slot. 185 * on-board chip areas, as well as the external slot.
158 * 186 *
@@ -260,6 +288,104 @@ static struct platform_device anubis_device_ide1 = {
260 .resource = anubis_ide1_resource, 288 .resource = anubis_ide1_resource,
261}; 289};
262 290
291/* Asix AX88796 10/100 ethernet controller */
292
293static struct ax_plat_data anubis_asix_platdata = {
294 .flags = AXFLG_MAC_FROMDEV,
295 .wordlength = 2,
296 .dcr_val = 0x48,
297 .rcr_val = 0x40,
298};
299
300static struct resource anubis_asix_resource[] = {
301 [0] = {
302 .start = S3C2410_CS5,
303 .end = S3C2410_CS5 + (0x20 * 0x20) -1,
304 .flags = IORESOURCE_MEM
305 },
306 [1] = {
307 .start = IRQ_ASIX,
308 .end = IRQ_ASIX,
309 .flags = IORESOURCE_IRQ
310 }
311};
312
313static struct platform_device anubis_device_asix = {
314 .name = "ax88796",
315 .id = 0,
316 .num_resources = ARRAY_SIZE(anubis_asix_resource),
317 .resource = anubis_asix_resource,
318 .dev = {
319 .platform_data = &anubis_asix_platdata,
320 }
321};
322
323/* SM501 */
324
325static struct resource anubis_sm501_resource[] = {
326 [0] = {
327 .start = S3C2410_CS2,
328 .end = S3C2410_CS2 + SZ_8M,
329 .flags = IORESOURCE_MEM,
330 },
331 [1] = {
332 .start = S3C2410_CS2 + SZ_64M - SZ_2M,
333 .end = S3C2410_CS2 + SZ_64M - 1,
334 .flags = IORESOURCE_MEM,
335 },
336 [2] = {
337 .start = IRQ_EINT0,
338 .end = IRQ_EINT0,
339 .flags = IORESOURCE_IRQ,
340 },
341};
342
343static struct sm501_initdata anubis_sm501_initdata = {
344 .gpio_high = {
345 .set = 0x3F000000, /* 24bit panel */
346 .mask = 0x0,
347 },
348 .misc_timing = {
349 .set = 0x010100, /* SDRAM timing */
350 .mask = 0x1F1F00,
351 },
352 .misc_control = {
353 .set = SM501_MISC_PNL_24BIT,
354 .mask = 0,
355 },
356
357 /* set the SDRAM and bus clocks */
358 .mclk = 72 * MHZ,
359 .m1xclk = 144 * MHZ,
360};
361
362static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = {
363 [0] = {
364 .pin_scl = 44,
365 .pin_sda = 45,
366 },
367 [1] = {
368 .pin_scl = 40,
369 .pin_sda = 41,
370 },
371};
372
373static struct sm501_platdata anubis_sm501_platdata = {
374 .init = &anubis_sm501_initdata,
375 .gpio_i2c = anubis_sm501_gpio_i2c,
376 .gpio_i2c_nr = ARRAY_SIZE(anubis_sm501_gpio_i2c),
377};
378
379static struct platform_device anubis_device_sm501 = {
380 .name = "sm501",
381 .id = 0,
382 .num_resources = ARRAY_SIZE(anubis_sm501_resource),
383 .resource = anubis_sm501_resource,
384 .dev = {
385 .platform_data = &anubis_sm501_platdata,
386 },
387};
388
263/* Standard Anubis devices */ 389/* Standard Anubis devices */
264 390
265static struct platform_device *anubis_devices[] __initdata = { 391static struct platform_device *anubis_devices[] __initdata = {
@@ -271,6 +397,8 @@ static struct platform_device *anubis_devices[] __initdata = {
271 &s3c_device_nand, 397 &s3c_device_nand,
272 &anubis_device_ide0, 398 &anubis_device_ide0,
273 &anubis_device_ide1, 399 &anubis_device_ide1,
400 &anubis_device_asix,
401 &anubis_device_sm501,
274}; 402};
275 403
276static struct clk *anubis_clocks[] = { 404static struct clk *anubis_clocks[] = {
@@ -304,8 +432,17 @@ static void __init anubis_map_io(void)
304 s3c24xx_init_clocks(0); 432 s3c24xx_init_clocks(0);
305 s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs)); 433 s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));
306 434
307 /* ensure that the GPIO is setup */ 435 /* check for the newer revision boards with large page nand */
308 s3c2410_gpio_setpin(S3C2410_GPA0, 1); 436
437 if ((__raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK) >= 4) {
438 printk(KERN_INFO "ANUBIS-B detected (revision %d)\n",
439 __raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK);
440 anubis_nand_sets[0].partitions = anubis_default_nand_part_large;
441 anubis_nand_sets[0].nr_partitions = ARRAY_SIZE(anubis_default_nand_part_large);
442 } else {
443 /* ensure that the GPIO is setup */
444 s3c2410_gpio_setpin(S3C2410_GPA0, 1);
445 }
309} 446}
310 447
311static void __init anubis_init(void) 448static void __init anubis_init(void)