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SubjectRe: [PATCH v7 1/3] dt-bindings: drm/bridge: Document Cadence MHDP bridge bindings
Hi Swapnil.

On Wed, Jul 22, 2020 at 09:40:38AM +0200, Swapnil Jakhade wrote:
> From: Yuti Amonkar <yamonkar@cadence.com>
>
> Document the bindings used for the Cadence MHDP DPI/DP bridge in
> yaml format.
>
> Signed-off-by: Yuti Amonkar <yamonkar@cadence.com>
> Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> .../bindings/display/bridge/cdns,mhdp.yaml | 127 ++++++++++++++++++
> 1 file changed, 127 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml
> new file mode 100644
> index 000000000000..cdf5760d4ec5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml
> @@ -0,0 +1,127 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/display/bridge/cdns,mhdp.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Cadence MHDP bridge
> +
> +maintainers:
> + - Swapnil Jakhade <sjakhade@cadence.com>
> + - Yuti Amonkar <yamonkar@cadence.com>
> +
> +properties:
> + compatible:
> + enum:
> + - cdns,mhdp8546
> + - ti,j721e-mhdp8546
> +
> + reg:
> + minItems: 1
> + maxItems: 2
> + items:
> + - description:
> + Register block of mhdptx apb registers up to PHY mapped area (AUX_CONFIG_P).
> + The AUX and PMA registers are not part of this range, they are instead
> + included in the associated PHY.
> + - description:
> + Register block for DSS_EDP0_INTG_CFG_VP registers in case of TI J7 SoCs.
> +
> + reg-names:
> + minItems: 1
> + maxItems: 2
> + items:
> + - const: mhdptx
> + - const: j721e-intg
> +
> + clocks:
> + maxItems: 1
> + description:
> + DP bridge clock, used by the IP to know how to translate a number of
> + clock cycles into a time (which is used to comply with DP standard timings
> + and delays).
> +
> + phys:
> + description:
> + phandle to the DisplayPort PHY.
> +
> + ports:
> + type: object
> + description:
> + Ports as described in Documentation/devicetree/bindings/graph.txt.
> +
> + properties:
> + '#address-cells':
> + const: 1
> +
> + '#size-cells':
> + const: 0
> +
> + port@0:
> + type: object
> + description:
> + Input port representing the DP bridge input.
> +
> + port@1:
> + type: object
> + description:
> + Output port representing the DP bridge output.
> +
> + required:
> + - port@0
> + - port@1
> + - '#address-cells'
> + - '#size-cells'
> +
> +allOf:
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: ti,j721e-mhdp8546
> + then:
> + properties:
> + reg:
> + minItems: 2
> + reg-names:
> + minItems: 2
> +
> +required:
> + - compatible
> + - clocks
> + - reg
> + - reg-names
> + - phys
> + - ports
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + mhdp: dp-bridge@f0fb000000 {
> + compatible = "cdns,mhdp8546";
> + reg = <0xf0 0xfb000000 0x0 0x1000000>;
> + reg-names = "mhdptx";
> + clocks = <&mhdp_clock>;
> + phys = <&dp_phy>;
> +
> + ports {

Please be consistent in indent.
We do not aling below '{'.
Keep using 4 spaces for indent for the full example.

Sam

> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + dp_bridge_input: endpoint {
> + remote-endpoint = <&xxx_dpi_output>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + dp_bridge_output: endpoint {
> + remote-endpoint = <&xxx_dp_connector_input>;
> + };
> + };
> + };
> + };
> +...
> --
> 2.26.1
>
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> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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