By analogy with RAW NAND drivers, select SYS_NAND_SELF_INIT option and implement board_nand_init() function. It will be called from nand_init().
Signed-off-by: Alexey Romanov avromanov@salutedevices.com --- drivers/mtd/nand/spi/Kconfig | 1 + drivers/mtd/nand/spi/core.c | 14 ++++++++++++++ 2 files changed, 15 insertions(+)
diff --git a/drivers/mtd/nand/spi/Kconfig b/drivers/mtd/nand/spi/Kconfig index 0777dfdf0a..c9ca76a1c9 100644 --- a/drivers/mtd/nand/spi/Kconfig +++ b/drivers/mtd/nand/spi/Kconfig @@ -2,6 +2,7 @@ menuconfig MTD_SPI_NAND bool "SPI NAND device Support" depends on DM_MTD && DM_SPI select MTD_NAND_CORE + select SYS_NAND_SELF_INIT select SPI_MEM help This is the framework for the SPI NAND device drivers. diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 8ca33459f9..07e521dbf5 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -28,6 +28,7 @@ #include <spi-mem.h> #include <dm/device_compat.h> #include <dm/devres.h> +#include <dm/uclass.h> #include <linux/bitops.h> #include <linux/bug.h> #include <linux/mtd/spinand.h> @@ -1287,3 +1288,16 @@ U_BOOT_DRIVER(spinand) = { .priv_auto = sizeof(struct spinand_device), .probe = spinand_probe, }; + +void board_nand_init(void) +{ + struct udevice *dev; + int ret; + + ret = uclass_get_device_by_driver(UCLASS_SPI, + DM_DRIVER_GET(spinand), + &dev); + if (ret && ret != -ENODEV) + log_err("Failed to initialize SPI NAND driver. (error %d)\n", + ret); +}