162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/mtd/mediatek,nand-ecc-engine.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: MediaTek(MTK) SoCs NAND ECC engine
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Xiangsheng Hou <xiangsheng.hou@mediatek.com>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_cidescription: |
1362306a36Sopenharmony_ci  MTK NAND ECC engine can cowork with MTK raw NAND and SPI NAND controller.
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ciproperties:
1662306a36Sopenharmony_ci  compatible:
1762306a36Sopenharmony_ci    enum:
1862306a36Sopenharmony_ci      - mediatek,mt2701-ecc
1962306a36Sopenharmony_ci      - mediatek,mt2712-ecc
2062306a36Sopenharmony_ci      - mediatek,mt7622-ecc
2162306a36Sopenharmony_ci      - mediatek,mt7986-ecc
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_ci  reg:
2462306a36Sopenharmony_ci    items:
2562306a36Sopenharmony_ci      - description: Base physical address and size of ECC.
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci  interrupts:
2862306a36Sopenharmony_ci    items:
2962306a36Sopenharmony_ci      - description: ECC interrupt
3062306a36Sopenharmony_ci
3162306a36Sopenharmony_ci  clocks:
3262306a36Sopenharmony_ci    maxItems: 1
3362306a36Sopenharmony_ci
3462306a36Sopenharmony_ci  clock-names:
3562306a36Sopenharmony_ci    const: nfiecc_clk
3662306a36Sopenharmony_ci
3762306a36Sopenharmony_cirequired:
3862306a36Sopenharmony_ci  - compatible
3962306a36Sopenharmony_ci  - reg
4062306a36Sopenharmony_ci  - interrupts
4162306a36Sopenharmony_ci  - clocks
4262306a36Sopenharmony_ci  - clock-names
4362306a36Sopenharmony_ci
4462306a36Sopenharmony_ciadditionalProperties: false
4562306a36Sopenharmony_ci
4662306a36Sopenharmony_ciexamples:
4762306a36Sopenharmony_ci  - |
4862306a36Sopenharmony_ci    #include <dt-bindings/clock/mt2701-clk.h>
4962306a36Sopenharmony_ci    #include <dt-bindings/interrupt-controller/arm-gic.h>
5062306a36Sopenharmony_ci    #include <dt-bindings/interrupt-controller/irq.h>
5162306a36Sopenharmony_ci
5262306a36Sopenharmony_ci    soc {
5362306a36Sopenharmony_ci        #address-cells = <2>;
5462306a36Sopenharmony_ci        #size-cells = <2>;
5562306a36Sopenharmony_ci
5662306a36Sopenharmony_ci        bch: ecc@1100e000 {
5762306a36Sopenharmony_ci            compatible = "mediatek,mt2701-ecc";
5862306a36Sopenharmony_ci            reg = <0 0x1100e000 0 0x1000>;
5962306a36Sopenharmony_ci            interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_LOW>;
6062306a36Sopenharmony_ci            clocks = <&pericfg CLK_PERI_NFI_ECC>;
6162306a36Sopenharmony_ci            clock-names = "nfiecc_clk";
6262306a36Sopenharmony_ci        };
6362306a36Sopenharmony_ci    };
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