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authorRomain Izard <romain.izard.pro@gmail.com>2016-02-10 12:56:23 +0300
committerBrian Norris <computersforpeace@gmail.com>2016-02-12 21:27:46 +0300
commit5ddc7bd43ccc77173f149483fa27a0b8f85e09e5 (patch)
tree5a15caea44b69fa85a4b752480dd53621ed23910 /Documentation/devicetree/bindings/mtd
parented4eeba7338bb123090f1c8b208f64d8184a896d (diff)
downloadlinux-5ddc7bd43ccc77173f149483fa27a0b8f85e09e5.tar.xz
mtd: atmel_nand: Support variable RB_EDGE interrupts
The NFC controller used to accelerate the NAND transfers on SAMA5 chips can use either RB_EDGE0 or RB_EDGE3 as its ready/busy interrupt bit. Use the controller's compatible string to select the correct bit. For the binding: Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Wenyou Yang <Wenyou.yang@atmel.com> Tested-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Romain Izard <romain.izard.pro@gmail.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/mtd')
-rw-r--r--Documentation/devicetree/bindings/mtd/atmel-nand.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mtd/atmel-nand.txt b/Documentation/devicetree/bindings/mtd/atmel-nand.txt
index 7d4c8eb775a5..89b0db9801b0 100644
--- a/Documentation/devicetree/bindings/mtd/atmel-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/atmel-nand.txt
@@ -34,7 +34,7 @@ Optional properties:
- nand-on-flash-bbt: boolean to enable on flash bbt option if not present false
- Nand Flash Controller(NFC) is a slave driver under Atmel nand flash
- Required properties:
- - compatible : "atmel,sama5d3-nfc".
+ - compatible : "atmel,sama5d3-nfc" or "atmel,sama5d4-nfc".
- reg : should specify the address and size used for NFC command registers,
NFC registers and NFC Sram. NFC Sram address and size can be absent
if don't want to use it.