Re: [PATCH v4 1/2] dt-bindings: mtd: Add YAML for Nand Flash Controller support

Boris Brezillon
2020-04-29T15:34:53Z

On Wed, 29 Apr 2020 18:42:04 +0800
"Ramuthevar,Vadivel MuruganX"
<vadivel.muruganx.ramuthevar@linux.intel.com> wrote:

> From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
>
> Add YAML file for dt-bindings to support NAND Flash Controller
> on Intel's Lightning Mountain SoC.
>
> Signed-off-by: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
> ---
> .../devicetree/bindings/mtd/intel,lgm-nand.yaml | 61 ++++++++++++++++++++++
> 1 file changed, 61 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml
>
> diff --git a/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml b/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml
> new file mode 100644
> index 000000000000..6dd899d367b4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml
> @@ -0,0 +1,61 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mtd/intel,lgm-nand.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Intel LGM SoC NAND Controller Device Tree Bindings
> +
> +allOf:
> + - $ref: "nand-controller.yaml"
> +
> +maintainers:
> + - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
> +
> +properties:
> + compatible:
> + const: intel,lgm-nand-controller
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + dmas:
> + maxItems: 2
> +
> + dma-names:
> + enum:
> + - rx
> + - tx
> +
> + pinctrl-names: true
> +
> +patternProperties:
> + "^pinctrl-[0-9]+$": true
> +
> + "^nand@[a-f0-9]+$":
> + type: object
> + properties:
> + reg:
> + minimum: 0
> + maximum: 7
> +
> + nand-ecc-mode: true
> +
> + nand-ecc-algo:
> + const: hw
> +
> + additionalProperties: false
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-names
> + - dmas
> +
> +additionalProperties: false
> +
> +...

Can you provide an example? I'd like to make sure the binding looks
good.