colin/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

spinand: bind mtdblock

Browse Source 
Bind SPI-NAND driver to MTD block driver.

Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
This commit is contained in:
Alexey Romanov
2024-07-18 08:46:06 +03:00
committed by Michael Trimarchi
parent e108d10d8c
commit d12689af6c
1 changed files with 21 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/mtd/nand/spi/core.c
View File

@@ -33,6 +33,10 @@
#include <linux/printk.h> #include <linux/printk.h>
#endif #endif
struct spinand_plat {
struct mtd_info *mtd;
};
/* SPI NAND index visible in MTD names */ /* SPI NAND index visible in MTD names */
static int spi_nand_idx; static int spi_nand_idx;
@@ -1172,12 +1176,25 @@ static void spinand_cleanup(struct spinand_device *spinand)
kfree(spinand->scratchbuf); kfree(spinand->scratchbuf);
} }
static int spinand_bind(struct udevice *dev)
{
if (blk_enabled()) {
struct spinand_plat *plat = dev_get_plat(dev);
if (CONFIG_IS_ENABLED(MTD_BLOCK))
return mtd_bind(dev, &plat->mtd);
}
return 0;
}
static int spinand_probe(struct udevice *dev) static int spinand_probe(struct udevice *dev)
{ {
struct spinand_device *spinand = dev_get_priv(dev); struct spinand_device *spinand = dev_get_priv(dev);
struct spi_slave *slave = dev_get_parent_priv(dev); struct spi_slave *slave = dev_get_parent_priv(dev);
struct mtd_info *mtd = dev_get_uclass_priv(dev); struct mtd_info *mtd = dev_get_uclass_priv(dev);
struct nand_device *nand = spinand_to_nand(spinand); struct nand_device *nand = spinand_to_nand(spinand);
struct spinand_plat *plat = dev_get_plat(dev);
int ret; int ret;
#ifndef __UBOOT__ #ifndef __UBOOT__
@@ -1217,6 +1234,8 @@ static int spinand_probe(struct udevice *dev)
if (ret) if (ret)
goto err_spinand_cleanup; goto err_spinand_cleanup;
plat->mtd = mtd;
return 0; return 0;
err_spinand_cleanup: err_spinand_cleanup:
@@ -1286,4 +1305,6 @@ U_BOOT_DRIVER(spinand) = {
.of_match = spinand_ids, .of_match = spinand_ids,
.priv_auto = sizeof(struct spinand_device), .priv_auto = sizeof(struct spinand_device),
.probe = spinand_probe, .probe = spinand_probe,
.bind = spinand_bind,
.plat_auto = sizeof(struct spinand_plat),
}; };