[PATCH v5 3/3] spinand: bind mtdblock
Alexey Romanov
avromanov at salutedevices.com
Mon Jun 3 17:57:02 CEST 2024
Bind SPI-NAND driver to MTD block driver.
Reviewed-by: Frieder Schrempf <frieder.schrempf at kontron.de>
Signed-off-by: Alexey Romanov <avromanov at salutedevices.com>
---
drivers/mtd/nand/spi/core.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 62c28aa422..8edb468aed 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -34,6 +34,10 @@
#include <linux/printk.h>
#endif
+struct spinand_plat {
+ struct mtd_info *mtd;
+};
+
/* SPI NAND index visible in MTD names */
static int spi_nand_idx;
@@ -1173,12 +1177,24 @@ static void spinand_cleanup(struct spinand_device *spinand)
kfree(spinand->scratchbuf);
}
+static int spinand_bind(struct udevice *dev)
+{
+ if (blk_enabled()) {
+ struct spinand_plat *plat = dev_get_plat(dev);
+
+ return mtd_bind(dev, &plat->mtd);
+ }
+
+ return 0;
+}
+
static int spinand_probe(struct udevice *dev)
{
struct spinand_device *spinand = dev_get_priv(dev);
struct spi_slave *slave = dev_get_parent_priv(dev);
struct mtd_info *mtd = dev_get_uclass_priv(dev);
struct nand_device *nand = spinand_to_nand(spinand);
+ struct spinand_plat *plat = dev_get_plat(dev);
int ret;
#ifndef __UBOOT__
@@ -1218,6 +1234,8 @@ static int spinand_probe(struct udevice *dev)
if (ret)
goto err_spinand_cleanup;
+ plat->mtd = mtd;
+
return 0;
err_spinand_cleanup:
@@ -1287,4 +1305,6 @@ U_BOOT_DRIVER(spinand) = {
.of_match = spinand_ids,
.priv_auto = sizeof(struct spinand_device),
.probe = spinand_probe,
+ .bind = spinand_bind,
+ .plat_auto = sizeof(struct spinand_plat),
};
--
2.34.1
More information about the U-Boot
mailing list