linux-stable/Documentation/devicetree/bindings/mtd/hisi504-nand.txt
Kamal Dasu a5f2246fb9 dt: bindings: mtd: replace references to nand.txt with nand-controller.yaml
nand-controller.yaml replaced nand.txt however the references to it were
not updated. This change updates these references wherever it appears in
bindings documentation.

Fixes: 212e496935 ("dt-bindings: mtd: Add YAML schemas for the generic NAND options")
Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-22 09:08:20 -05:00

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Text

Hisilicon Hip04 Soc NAND controller DT binding
Required properties:
- compatible: Should be "hisilicon,504-nfc".
- reg: The first contains base physical address and size of
NAND controller's registers. The second contains base
physical address and size of NAND controller's buffer.
- interrupts: Interrupt number for nfc.
- nand-bus-width: See nand-controller.yaml.
- nand-ecc-mode: Support none and hw ecc mode.
- #address-cells: Partition address, should be set 1.
- #size-cells: Partition size, should be set 1.
Optional properties:
- nand-ecc-strength: Number of bits to correct per ECC step.
- nand-ecc-step-size: Number of data bytes covered by a single ECC step.
The following ECC strength and step size are currently supported:
- nand-ecc-strength = <16>, nand-ecc-step-size = <1024>
Flash chip may optionally contain additional sub-nodes describing partitions of
the address space. See partition.txt for more detail.
Example:
nand: nand@4020000 {
compatible = "hisilicon,504-nfc";
reg = <0x4020000 0x10000>, <0x5000000 0x1000>;
interrupts = <0 379 4>;
nand-bus-width = <8>;
nand-ecc-mode = "hw";
nand-ecc-strength = <16>;
nand-ecc-step-size = <1024>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "nand_text";
reg = <0x00000000 0x00400000>;
};
...
};