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authorMike Frysinger <vapier.adi@gmail.com>2008-08-05 06:14:44 -0400
committerBryan Wu <cooloney@kernel.org>2008-08-05 06:14:44 -0400
commit8ea8949733e35597efa45e71c0d3d65cafd7687a (patch)
tree4c2e958729a047fbae354ee0e2997db02b3773b1 /arch/blackfin
parentaa5829776347dbd9eeb461f650c1d085cf463a83 (diff)
Blackfin arch: add board resources for parallel flash on cm-bf537
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c
index cb73ed5cc1a4..fa6064f6d575 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c
@@ -33,6 +33,7 @@
33#include <linux/platform_device.h> 33#include <linux/platform_device.h>
34#include <linux/mtd/mtd.h> 34#include <linux/mtd/mtd.h>
35#include <linux/mtd/partitions.h> 35#include <linux/mtd/partitions.h>
36#include <linux/mtd/physmap.h>
36#include <linux/spi/spi.h> 37#include <linux/spi/spi.h>
37#include <linux/spi/flash.h> 38#include <linux/spi/flash.h>
38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) 39#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
@@ -307,6 +308,55 @@ static struct platform_device net2272_bfin_device = {
307}; 308};
308#endif 309#endif
309 310
311#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
312static struct mtd_partition cm_partitions[] = {
313 {
314 .name = "bootloader(nor)",
315 .size = 0x40000,
316 .offset = 0,
317 }, {
318 .name = "linux kernel(nor)",
319 .size = 0xE0000,
320 .offset = MTDPART_OFS_APPEND,
321 }, {
322 .name = "file system(nor)",
323 .size = MTDPART_SIZ_FULL,
324 .offset = MTDPART_OFS_APPEND,
325 }
326};
327
328static struct physmap_flash_data cm_flash_data = {
329 .width = 2,
330 .parts = cm_partitions,
331 .nr_parts = ARRAY_SIZE(cm_partitions),
332};
333
334static unsigned cm_flash_gpios[] = { GPIO_PF4 };
335
336static struct resource cm_flash_resource[] = {
337 {
338 .name = "cfi_probe",
339 .start = 0x20000000,
340 .end = 0x201fffff,
341 .flags = IORESOURCE_MEM,
342 }, {
343 .start = (unsigned long)cm_flash_gpios,
344 .end = ARRAY_SIZE(cm_flash_gpios),
345 .flags = IORESOURCE_IRQ,
346 }
347};
348
349static struct platform_device cm_flash_device = {
350 .name = "gpio-addr-flash",
351 .id = 0,
352 .dev = {
353 .platform_data = &cm_flash_data,
354 },
355 .num_resources = ARRAY_SIZE(cm_flash_resource),
356 .resource = cm_flash_resource,
357};
358#endif
359
310#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) 360#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
311static struct resource bfin_uart_resources[] = { 361static struct resource bfin_uart_resources[] = {
312 { 362 {
@@ -510,6 +560,10 @@ static struct platform_device *cm_bf537_devices[] __initdata = {
510#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) 560#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
511 &bfin_pata_device, 561 &bfin_pata_device,
512#endif 562#endif
563
564#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
565 &cm_flash_device,
566#endif
513}; 567};
514 568
515static int __init cm_bf537_init(void) 569static int __init cm_bf537_init(void)