| # 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; |
| }; |
| }; |
