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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mtd/fsl,vf610-nfc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale's NAND flash controller (NFC)
description:
This variant of the Freescale NAND flash controller (NFC) can be found on
Vybrid (vf610), MPC5125, MCF54418 and Kinetis K70.
maintainers:
- Frank Li <Frank.Li@nxp.com>
properties:
compatible:
enum:
- fsl,vf610-nfc
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-names:
items:
- const: nfc
patternProperties:
"^nand@[a-f0-9]$":
type: object
$ref: raw-nand-chip.yaml
properties:
compatible:
const: fsl,vf610-nfc-nandcs
reg:
const: 0
nand-ecc-strength:
enum: [24, 32]
nand-ecc-step-size:
const: 2048
unevaluatedProperties: false
required:
- compatible
- reg
- interrupts
allOf:
- $ref: nand-controller.yaml
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/vf610-clock.h>
nand-controller@400e0000 {
compatible = "fsl,vf610-nfc";
reg = <0x400e0000 0x4000>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks VF610_CLK_NFC>;
clock-names = "nfc";
assigned-clocks = <&clks VF610_CLK_NFC>;
assigned-clock-rates = <33000000>;
nand@0 {
compatible = "fsl,vf610-nfc-nandcs";
reg = <0>;
nand-bus-width = <8>;
nand-ecc-mode = "hw";
nand-ecc-strength = <32>;
nand-ecc-step-size = <2048>;
nand-on-flash-bbt;
};
};
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