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Sat, 07 Mar 2026 08:44:04 -0800 (PST) Received: from LAPTOP-872M7T80.localdomain ([157.50.205.238]) by smtp.googlemail.com with ESMTPSA id 98e67ed59e1d1-359c003bd46sm5434460a91.4.2026.03.07.08.43.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Mar 2026 08:44:03 -0800 (PST) From: Akhila YS Date: Sat, 07 Mar 2026 16:43:56 +0000 Subject: [PATCH] dt-bindings: mtd: hisilicon,504-nfc: convert to DT schema Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260307-hisi504-1-v1-1-8bf9a186faf2@gmail.com> X-B4-Tracking: v=1; b=H4sIAMtVrGkC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDYwMz3QygElMDE11D3RTzxEQDy2RzgxRLYyWg+oKi1LTMCrBZ0bG1tQC YED75WwAAAA== X-Change-ID: 20260306-hisi504-1-d7aa09c70d93 To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Akhila YS X-Mailer: b4 0.14.3 Convert Hisilicon Hip04 Soc NAND controller DT binding to YAML format. Signed-off-by: Akhila YS --- .../devicetree/bindings/mtd/hisilicon,504-nfc.yaml | 90 ++++++++++++++++++= ++++ 1 file changed, 90 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/hisilicon,504-nfc.yaml b= /Documentation/devicetree/bindings/mtd/hisilicon,504-nfc.yaml new file mode 100644 index 000000000000..805ef0af0e04 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/hisilicon,504-nfc.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/hisilicon,504-nfc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HiSilicon Hip04 NAND Flash Controller + +maintainers: + - Miquel Raynal + - Richard Weinberger + +description: + The HiSilicon 504 NFC is a NAND flash memory controller used in the + Hip04 SoC. It supports hardware ECC for NAND devices and provides + register and buffer regions for NAND operations. + +allOf: + - $ref: nand-controller.yaml# + +properties: + compatible: + const: hisilicon,504-nfc + + reg: + minItems: 2 + maxItems: 2 + + interrupts: + maxItems: 1 + + nand-bus-width: + enum: [8, 16] + + nand-ecc-mode: + enum: + - none + - hw + + nand-ecc-strength: + const: 16 + + nand-ecc-step-size: + const: 1024 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + partitions: + $ref: /schemas/mtd/partitions/fixed-partitions.yaml# + +required: + - compatible + - reg + - interrupts + - nand-bus-width + - nand-ecc-mode + - "#address-cells" + - "#size-cells" + +unevaluatedProperties: false + +examples: + - | + nand-controller@4020000 { + compatible =3D "hisilicon,504-nfc"; + reg =3D <0x04020000 0x10000>, <0x05000000 0x1000>; + interrupts =3D <0 379 4>; + nand-bus-width =3D <8>; + nand-ecc-mode =3D "hw"; + nand-ecc-strength =3D <16>; + nand-ecc-step-size =3D <1024>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + partitions { + compatible =3D "fixed-partitions"; + #address-cells =3D <1>; + #size-cells =3D <1>; + + partition@0 { + label =3D "nand_text"; + reg =3D <0x0 0x400000>; + }; + }; + }; +... --- base-commit: d4906ae14a5f136ceb671bb14cedbf13fa560da6 change-id: 20260306-hisi504-1-d7aa09c70d93 Best regards, --=20 Akhila YS