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 }; 64