[PATCH v4 3/3] spinand: bind mtdblock

[Alexey Romanov]

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 2a3dbcfcb4..dd880adf31 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -36,6 +36,10 @@
 #include <linux/printk.h>
 #endif
 
+struct spinand_plat {
+	struct mtd_info *mtd;
+};
+
 /* SPI NAND index visible in MTD names */
 static int spi_nand_idx;
 
@@ -1174,12 +1178,24 @@ 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__
@@ -1219,6 +1235,8 @@ static int spinand_probe(struct udevice *dev)
 	if (ret)
 		goto err_spinand_cleanup;
 
+	plat->mtd = mtd;
+
 	return 0;
 
 err_spinand_cleanup:
@@ -1288,6 +1306,8 @@ 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),
 };
 
 void board_nand_init(void)
-- 
2.34.1