Bind SPI-NAND driver to MTD block driver.
Reviewed-by: Frieder Schrempf frieder.schrempf@kontron.de Signed-off-by: Alexey Romanov avromanov@salutedevices.com --- drivers/mtd/nand/spi/core.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index ef50237f10..54a90ff295 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -33,6 +33,10 @@ #include <linux/printk.h> #endif
+struct spinand_plat { + struct mtd_info *mtd; +}; + /* SPI NAND index visible in MTD names */ static int spi_nand_idx;
@@ -1172,12 +1176,25 @@ 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); + + if (CONFIG_IS_ENABLED(MTD_BLOCK)) + 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__ @@ -1217,6 +1234,8 @@ static int spinand_probe(struct udevice *dev) if (ret) goto err_spinand_cleanup;
+ plat->mtd = mtd; + return 0;
err_spinand_cleanup: @@ -1286,4 +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), };