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@xxxxxxxxxxx>
> ---
> .../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@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@xxxxxx>
> +
> +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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