Hi Rob,

On 08. 05. 20 19:13, Miquel Raynal wrote:
> Document the Arasan NAND controller bindings.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
> ---
>  .../bindings/mtd/arasan,nand-controller.yaml  | 63 +++++++++++++++++++
>  1 file changed, 63 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
> 
> diff --git a/Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml b/Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
> new file mode 100644
> index 000000000000..db8f115a13ec
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
> @@ -0,0 +1,63 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mtd/arasan,nand-controller.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Arasan NAND Flash Controller with ONFI 3.1 support device tree bindings
> +
> +allOf:
> +  - $ref: "nand-controller.yaml"
> +
> +maintainers:
> +  - Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +        - enum:
> +          - xlnx,zynqmp-nand-controller
> +        - enum:
> +          - arasan,nfc-v3p10
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: Controller clock
> +      - description: NAND bus clock
> +
> +  clock-names:
> +    items:
> +      - const: controller
> +      - const: bus
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  "#address-cells": true
> +  "#size-cells": true
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - interrupts
> +
> +additionalProperties: true
> +
> +examples:
> +  - |
> +    nfc: nand-controller@ff100000 {
> +        compatible = "xlnx,zynqmp-nand-controller", "arasan,nfc-v3p10";
> +        reg = <0x0 0xff100000 0x0 0x1000>;
> +        clock-names = "controller", "bus";
> +        clocks = <&clk200>, <&clk100>;
> +        interrupt-parent = <&gic>;
> +        interrupts = <0 14 4>;
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +    };
> 

Can you please take a look at this binding?

dt_binding_check doesn't report any issue with it.

Thanks,
Michal


-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs