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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mtd/nuvoton,ma35d1-nand.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Nuvoton MA35D1 NAND Flash Interface (NFI) Controller
maintainers:
- Hui-Ping Chen <hpchen0nvt@gmail.com>
allOf:
- $ref: nand-controller.yaml#
properties:
compatible:
enum:
- nuvoton,ma35d1-nand-controller
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
patternProperties:
"^nand@[a-f0-9]$":
type: object
$ref: raw-nand-chip.yaml
properties:
reg:
minimum: 0
maximum: 1
nand-ecc-step-size:
enum: [512, 1024]
nand-ecc-strength:
enum: [8, 12, 24]
required:
- reg
unevaluatedProperties: false
required:
- compatible
- reg
- interrupts
- clocks
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/nuvoton,ma35d1-clk.h>
soc {
#address-cells = <2>;
#size-cells = <2>;
nand-controller@401A0000 {
compatible = "nuvoton,ma35d1-nand-controller";
reg = <0x0 0x401A0000 0x0 0x1000>;
interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk NAND_GATE>;
#address-cells = <1>;
#size-cells = <0>;
nand@0 {
reg = <0>;
nand-on-flash-bbt;
nand-ecc-step-size = <512>;
nand-ecc-strength = <8>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
uboot@0 {
label = "nand-uboot";
read-only;
reg = <0x0 0x300000>;
};
};
};
};
};
...
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