Document and match the brcm,brcmnand-v6.2 compatible string, the controller has
a register layout identical to the v6.0 version and supports prefetch. Update 
the
command shift logic to account for v6.2 controller which are the first ones to
use a shift of 0 (6.1 used a shift of 24).

Signed-off-by: Kamal Dasu <kdasu.k...@gmail.com>
Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
---
 Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt | 1 +
 drivers/mtd/nand/brcmnand/brcmnand.c                    | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt 
b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
index c2546ced9c02..deb24cbdda82 100644
--- a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
+++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
@@ -24,6 +24,7 @@ Required properties:
                          brcm,brcmnand-v5.0
                          brcm,brcmnand-v6.0
                          brcm,brcmnand-v6.1
+                         brcm,brcmnand-v6.2
                          brcm,brcmnand-v7.0
                          brcm,brcmnand-v7.1
                          brcm,brcmnand
diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c 
b/drivers/mtd/nand/brcmnand/brcmnand.c
index e0528397306a..0b7a698cc233 100644
--- a/drivers/mtd/nand/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/brcmnand/brcmnand.c
@@ -601,7 +601,7 @@ static void brcmnand_wr_corr_thresh(struct brcmnand_host 
*host, u8 val)
 
 static inline int brcmnand_cmd_shift(struct brcmnand_controller *ctrl)
 {
-       if (ctrl->nand_version < 0x0700)
+       if (ctrl->nand_version < 0x0602)
                return 24;
        return 0;
 }
@@ -2115,6 +2115,7 @@ static const struct of_device_id brcmnand_of_match[] = {
        { .compatible = "brcm,brcmnand-v5.0" },
        { .compatible = "brcm,brcmnand-v6.0" },
        { .compatible = "brcm,brcmnand-v6.1" },
+       { .compatible = "brcm,brcmnand-v6.2" },
        { .compatible = "brcm,brcmnand-v7.0" },
        { .compatible = "brcm,brcmnand-v7.1" },
        {},
-- 
2.1.0

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