mtd: nand: mtk: update DT bindings

Add MT7622 NAND Flash Controller dt bindings documentation.

Signed-off-by: RogerCC Lin <rogercc.lin@mediatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

diff --git a/Documentation/devicetree/bindings/mtd/mtk-nand.txt b/Documentation/devicetree/bindings/mtd/mtk-nand.txt
index dbf9e054c11c0f3a68ba2783a042ca25e12d6b78..0025bc4c94a0d3010b665cb8bcb7c813dfffbc96 100644 (file)
--- a/Documentation/devicetree/bindings/mtd/mtk-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/mtk-nand.txt
@@ -12,8 +12,10 @@ tree nodes.
 
 The first part of NFC is NAND Controller Interface (NFI) HW.
 Required NFI properties:
-- compatible:                  Should be one of "mediatek,mt2701-nfc",
-                               "mediatek,mt2712-nfc".
+- compatible:                  Should be one of
+                               "mediatek,mt2701-nfc",
+                               "mediatek,mt2712-nfc",
+                               "mediatek,mt7622-nfc".
 - reg:                         Base physical address and size of NFI.
 - interrupts:                  Interrupts of NFI.
 - clocks:                      NFI required clocks.
@@ -142,7 +144,10 @@ Example:
 ==============
 
 Required BCH properties:
-- compatible:  Should be one of "mediatek,mt2701-ecc", "mediatek,mt2712-ecc".
+- compatible:  Should be one of
+               "mediatek,mt2701-ecc",
+               "mediatek,mt2712-ecc",
+               "mediatek,mt7622-ecc".
 - reg:         Base physical address and size of ECC.
 - interrupts:  Interrupts of ECC.
 - clocks:      ECC required clocks.