On 09/06/2016 08:44 AM, Matt Weber wrote:
Corrected the chip selection in IFC_NAND_CSEL register. Due to this issue in multi-chip nand use-case, IFC was always pointing to the last probed chip even though the user select another device through "nand device" command.
Signed-off-by: Ronak Desai ronak.desai@rockwellcollins.com Signed-off-by: Matthew Weber matthew.weber@rockwellcollins.com
drivers/mtd/nand/fsl_ifc_nand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index 7001cbd..2ce4a7d 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -296,7 +296,7 @@ static int fsl_ifc_run_command(struct mtd_info *mtd) int i;
/* set the chip select for NAND Transaction */
- ifc_out32(&ifc->ifc_nand.nand_csel, ifc_ctrl->cs_nand);
ifc_out32(&ifc->ifc_nand.nand_csel, priv->bank << IFC_NAND_CSEL_SHIFT);
/* start read/write seq */ ifc_out32(&ifc->ifc_nand.nandseq_strt,
Ouch. fsl_ifc_sram_init() should also be updated and cs_nand removed.
-Scott