[PATCH v1 02/15] dt-bindings:phy: Convert Cadence MHDP PHY bindings to YAML.

[Maxime Ripard]

Hi,

On Tue, Dec 03, 2019 at 11:13:12AM +0100, Yuti Amonkar wrote:
> - Convert the MHDP PHY devicetree bindings to yaml schemas.
> - Rename DP PHY to have generic Torrent PHY nomrnclature.
> - Rename compatible string from "cdns,dp-phy" to "cdns,torrent-phy".
>
> Signed-off-by: Yuti Amonkar <yamonkar at cadence.com>
> ---
>  .../devicetree/bindings/phy/phy-cadence-dp.txt     | 30 -------------
>  .../bindings/phy/phy-cadence-torrent.yaml          | 52 ++++++++++++++++++++++
>  2 files changed, 52 insertions(+), 30 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/phy/phy-cadence-dp.txt
>  create mode 100644 Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
>
> diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-dp.txt b/Documentation/devicetree/bindings/phy/phy-cadence-dp.txt
> deleted file mode 100644
> index 7f49fd54e..0000000
> --- a/Documentation/devicetree/bindings/phy/phy-cadence-dp.txt
> +++ /dev/null
> @@ -1,30 +0,0 @@
> -Cadence MHDP DisplayPort SD0801 PHY binding
> -===========================================
> -
> -This binding describes the Cadence SD0801 PHY hardware included with
> -the Cadence MHDP DisplayPort controller.
> -
> --------------------------------------------------------------------------------
> -Required properties (controller (parent) node):
> -- compatible	: Should be "cdns,dp-phy"
> -- reg		: Defines the following sets of registers in the parent
> -		  mhdp device:
> -			- Offset of the DPTX PHY configuration registers
> -			- Offset of the SD0801 PHY configuration registers
> -- #phy-cells	: from the generic PHY bindings, must be 0.
> -
> -Optional properties:
> -- num_lanes	: Number of DisplayPort lanes to use (1, 2 or 4)
> -- max_bit_rate	: Maximum DisplayPort link bit rate to use, in Mbps (2160,
> -		  2430, 2700, 3240, 4320, 5400 or 8100)
> --------------------------------------------------------------------------------
> -
> -Example:
> -	dp_phy: phy at f0fb030a00 {
> -		compatible = "cdns,dp-phy";
> -		reg = <0xf0 0xfb030a00 0x0 0x00000040>,
> -		      <0xf0 0xfb500000 0x0 0x00100000>;
> -		num_lanes = <4>;
> -		max_bit_rate = <8100>;
> -		#phy-cells = <0>;
> -	};
> diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
> new file mode 100644
> index 0000000..d0037bc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
> @@ -0,0 +1,52 @@
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/phy/phy-cadence-torrent.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Cadence Torrent SD0801 PHY binding for DisplayPort
> +
> +description:
> +  This binding describes the Cadence SD0801 PHY hardware included with
> +  the Cadence MHDP DisplayPort controller.
> +
> +maintainers:
> +  - Kishon Vijay Abraham I <kishon at ti.com>
> +
> +properties:
> +  compatible:
> +    const: cdns,torrent-phy
> +
> +  reg:
> +    items:
> +      - description: Offset of the DPTX PHY configuration registers.
> +      - description: Offset of the SD0801 PHY configuration registers.
> +
> +  "#phy-cells":
> +    const: 0
> +
> +  num_lanes:
> +    maxItems: 1
> +    description:
> +      Number of DisplayPort lanes to use (1, 2 or 4)
> +
> +  max_bit_rate:
> +    maxItems: 1
> +    description:
> +      Maximum DisplayPort link bit rate to use, in Mbps (2160, 2430, 2700, 3240, 4320, 5400 or 8100)
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#phy-cells"

Setting additionalProperties: false here would be great, it prevents
additional properties from slipping in (or typos in optional
properties that would be unnoticed otherwise).

Maxime
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