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SubjectRe: [PATCH 2/6] dt-bindings: display: add Amlogic MIPI DSI Host Controller bindings
On Mon, Sep 07, 2020 at 10:18:21AM +0200, Neil Armstrong wrote:
> The Amlogic AXg SoCs embeds a Synopsys DW-MIPI-DSI transceiver (ver 1.21a), with a custom
> glue managing the IP resets, clock and data input similar to the DW-HDMI Glue on other
> Amlogic SoCs.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
> ---
> .../display/amlogic,meson-dw-mipi-dsi.yaml | 115 ++++++++++++++++++
> 1 file changed, 115 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/amlogic,meson-dw-mipi-dsi.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-dw-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/amlogic,meson-dw-mipi-dsi.yaml
> new file mode 100644
> index 000000000000..6177f45ea1a6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/amlogic,meson-dw-mipi-dsi.yaml
> @@ -0,0 +1,115 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +# Copyright 2020 BayLibre, SAS
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/display/amlogic,meson-dw-mipi-dsi.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Amlogic specific extensions to the Synopsys Designware MIPI DSI Host Controller
> +
> +maintainers:
> + - Neil Armstrong <narmstrong@baylibre.com>
> +
> +description: |
> + The Amlogic Meson Synopsys Designware Integration is composed of
> + - A Synopsys DesignWare MIPI DSI Host Controller IP
> + - A TOP control block controlling the Clocks & Resets of the IP
> +
> +allOf:
> + - $ref: dsi-controller.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - amlogic,meson-axg-dw-mipi-dsi
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + minItems: 2
> +
> + clock-names:
> + minItems: 2
> + items:
> + - const: pclk
> + - const: px_clk
> + - const: meas_clk
> +
> + resets:
> + minItems: 1
> +
> + reset-names:
> + items:
> + - const: top
> +
> + phys:
> + minItems: 1
> +
> + phy-names:
> + items:
> + - const: dphy
> +
> + ports:
> + type: object
> +
> + properties:
> + port@0:
> + type: object
> + description: Input node to receive pixel data.
> + port@1:
> + type: object
> + description: DSI output node to panel.
> +
> + required:
> + - port@0
> + - port@1
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-names
> + - resets
> + - reset-names
> + - phys
> + - phy-names
> + - ports
> +
> +additionalProperties: false

Presumably you may have panel/bridge child nodes, so this needs to be
'unevaluatedProperties: false'.

Rob

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