[PATCH 4.9 59/86] mtd: rawnand: brcmnand: fix CS0 layout

From: Greg Kroah-Hartman
Date: Mon Jul 20 2020 - 12:43:22 EST


From: Ãlvaro FernÃndez Rojas <noltari@xxxxxxxxx>

commit 3d3fb3c5be9ce07fa85d8f67fb3922e4613b955b upstream.

Only v3.3-v5.0 have a different CS0 layout.
Controllers before v3.3 use the same layout for every CS.

Fixes: 27c5b17cd1b1 ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller")
Signed-off-by: Ãlvaro FernÃndez Rojas <noltari@xxxxxxxxx>
Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Link: https://lore.kernel.org/linux-mtd/20200522121524.4161539-3-noltari@xxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/mtd/nand/brcmnand/brcmnand.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

--- a/drivers/mtd/nand/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/brcmnand/brcmnand.c
@@ -491,8 +491,9 @@ static int brcmnand_revision_init(struct
} else {
ctrl->cs_offsets = brcmnand_cs_offsets;

- /* v5.0 and earlier has a different CS0 offset layout */
- if (ctrl->nand_version <= 0x0500)
+ /* v3.3-5.0 have a different CS0 offset layout */
+ if (ctrl->nand_version >= 0x0303 &&
+ ctrl->nand_version <= 0x0500)
ctrl->cs0_offsets = brcmnand_cs_offsets_cs0;
}