Re: [PATCH RESEND v8 4/5] dt-bindings: nand: meson: convert txt to yaml

[Rob Herring]

On Tue, Sep 06, 2022 at 02:00:32PM +0800, Liang Yang wrote:
> convert the amlogic,meson-name.txt to amlogic,meson-nand.yaml
> 
> Signed-off-by: Liang Yang <liang.yang@xxxxxxxxxxx>
> ---
>  .../bindings/mtd/amlogic,meson-nand.txt       | 55 ------------
>  .../bindings/mtd/amlogic,meson-nand.yaml      | 88 +++++++++++++++++++
>  2 files changed, 88 insertions(+), 55 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
>  create mode 100644 Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
> 
> diff --git a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
> deleted file mode 100644
> index 5d5cdfef417f..000000000000
> --- a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
> +++ /dev/null
> @@ -1,55 +0,0 @@
> -Amlogic NAND Flash Controller (NFC) for GXBB/GXL/AXG family SoCs
> -
> -This file documents the properties in addition to those available in
> -the MTD NAND bindings.
> -
> -Required properties:
> -- compatible : contains one of:
> -  - "amlogic,meson-gxl-nfc"
> -  - "amlogic,meson-axg-nfc"
> -
> -- reg        : Offset and length of the register set
> -
> -- reg-names  : "nfc" is the register set for NFC controller and "emmc"
> -		is the register set for MCI controller.
> -
> -- clocks     :
> -	A list of phandle + clock-specifier pairs for the clocks listed
> -	in clock-names.
> -
> -- clock-names: Should contain the following:
> -	"core" - NFC module gate clock
> -	"device" - parent clock for internal NFC
> -
> -Optional children nodes:
> -Children nodes represent the available nand chips.
> -
> -Other properties:
> -see Documentation/devicetree/bindings/mtd/nand-controller.yaml for generic bindings.
> -
> -Example demonstrate on AXG SoC:
> -
> -	nand-controller@7800 {
> -		compatible = "amlogic,meson-axg-nfc";
> -		reg = <0x0 0x7800 0x0 0x100>,
> -		      <0x0 0x7000 0x0 0x800>;
> -		reg-names = "nfc", "emmc";
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -		interrupts = <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>;
> -
> -		clocks = <&clkc CLKID_SD_EMMC_C>,
> -			 <&clkc CLKID_FCLK_DIV2>;
> -		clock-names = "core", "device";
> -
> -		pinctrl-names = "default";
> -		pinctrl-0 = <&nand_pins>;
> -
> -		nand@0 {
> -			reg = <0>;
> -			#address-cells = <1>;
> -			#size-cells = <1>;
> -
> -			nand-on-flash-bbt;
> -		};
> -	};
> diff --git a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
> new file mode 100644
> index 000000000000..42634e9c0d3c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
> @@ -0,0 +1,88 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mtd/amlogic,meson-nand.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Amlogic NAND Flash Controller (NFC) for GXBB/GXL/AXG family SoCs
> +
> +allOf:
> +  - $ref: "nand-controller.yaml"

Don't need quotes

> +
> +maintainers:
> +  - liang.yang@xxxxxxxxxxx
> +
> +properties:
> +  compatible:
> +    enum:
> +      - "amlogic,meson-gxl-nfc"
> +      - "amlogic,meson-axg-nfc"

Don't need quotes

> +
> +  reg:
> +    maxItems: 2
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    minItems: 2
> +
> +  clock-names:
> +    items:
> +      - const: core
> +      - const: device
> +
> +patternProperties:
> +  "^nand@[0-7]$":
> +    type: object
> +    properties:
> +      reg:
> +        minimum: 0
> +        maximum: 1
> +
> +      nand-ecc-mode:
> +        const: hw
> +
> +      nand-ecc-step-size:
> +        const: 1024
> +
> +      nand-ecc-strength:
> +        enum: [8, 16, 24, 30, 40, 50, 60]
> +        description: |
> +          The ECC configurations that can be supported are as follows.
> +            meson-gxl-nfc 8, 16, 24, 30, 40, 50, 60
> +            meson-axg-nfc 8
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/axg-clkc.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    nand-controller@ffe07800 {
> +      compatible = "amlogic,meson-axg-nfc";
> +      reg = <0xffe07800 0x100>, <0xffe07000 0x800>;
> +      reg-names = "nfc", "emmc";
> +      interrupts = <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>;
> +      clocks = <&clkc CLKID_SD_EMMC_C>,  <&clkc CLKID_FCLK_DIV2>;
> +      clock-names = "core", "device";
> +
> +      pinctrl-0 = <&nand_pins>;
> +      pinctrl-names = "default";
> +
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      nand@0 {
> +        reg = <0>;
> +      };
> +    };
> +
> +...
> -- 
> 2.34.1
> 
>