| Message ID | 20240307130726.1582487-4-avromanov@salutedevices.com |
|---|---|
| State | Superseded |
| Delegated to: | Dario Binacchi |
| Headers | show |
| Series | Introduce mtdblock device | expand |
On 07.03.24 14:07, Alexey Romanov wrote: > Bind SPI-NAND driver to MTD block driver. > > Signed-off-by: Alexey Romanov <avromanov@salutedevices.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> > --- > 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)
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)
Bind SPI-NAND driver to MTD block driver. Signed-off-by: Alexey Romanov <avromanov@salutedevices.com> --- drivers/mtd/nand/spi/core.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)