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mtd: spi flash: bind spi flash device to mtd block 

Change-Id: I8252304b984e18e15c2c0a5f1efa0d336baf53b2
Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
This commit is contained in:
Jason Zhu 2019-09-27 10:30:26 +08:00
parent e57a08e58f
commit a5ce032fe1
1 changed files with 17 additions and 0 deletions
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17
drivers/mtd/spi/sf_probe.c
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@ -9,6 +9,7 @@
*/
#include <common.h>
#include <blk.h>
#include <dm.h>
#include <errno.h>
#include <malloc.h>
@ -138,6 +139,21 @@ static int spi_flash_std_get_sw_write_prot(struct udevice *dev)
return spi_flash_cmd_get_sw_write_prot(flash);
}
static int spi_flash_std_bind(struct udevice *udev)
{
int ret = 0;
#ifdef CONFIG_MTD_BLK
struct udevice *bdev;
ret = blk_create_devicef(udev, "mtd_blk", "blk", IF_TYPE_MTD,
BLK_MTD_SPI_NOR, 512, 0, &bdev);
if (ret)
printf("Cannot create block device\n");
#endif
return ret;
}
static int spi_flash_std_probe(struct udevice *dev)
{
struct spi_slave *slave = dev_get_parent_priv(dev);
@ -175,6 +191,7 @@ U_BOOT_DRIVER(spi_flash_std) = {
.name = "spi_flash_std",
.id = UCLASS_SPI_FLASH,
.of_match = spi_flash_std_ids,
.bind = spi_flash_std_bind,
.probe = spi_flash_std_probe,
.remove = spi_flash_std_remove,
.priv_auto_alloc_size = sizeof(struct spi_flash),