[PATCH v4 1/3] dt-bindings: phy: Add starfive,jh7110-dphy-rx

[Krzysztof Kozlowski]

On 12/04/2023 10:45, Changhuang Liang wrote:
> StarFive SoCs like the jh7110 use a MIPI D-PHY RX controller based on
> a M31 IP. Add a binding for it.

So this is D-PHY? Or the other patch is D-PHY? The naming is quite
confusing and your commit msgs are not helping here.

Also the power domain phandle here adds to the confusion.


> 
> Signed-off-by: Changhuang Liang <changhuang.liang at starfivetech.com>
> ---
>  .../bindings/phy/starfive,jh7110-dphy-rx.yaml | 85 +++++++++++++++++++
>  1 file changed, 85 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
> new file mode 100644
> index 000000000000..5fb2f14af816
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
> @@ -0,0 +1,85 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/starfive,jh7110-dphy-rx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: StarFive SoC MIPI D-PHY Rx Controller
> +
> +maintainers:
> +  - Jack Zhu <jack.zhu at starfivetech.com>
> +  - Changhuang Liang <changhuang.liang at starfivetech.com>
> +
> +description:
> +  The StarFive SoC uses the MIPI CSI D-PHY based on M31 IP to transfer
> +  CSI camera data.
> +
> +properties:
> +  compatible:
> +    const: starfive,jh7110-dphy-rx
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: config clock
> +      - description: reference clock
> +      - description: escape mode transmit clock
> +
> +  clock-names:
> +    items:
> +      - const: cfg
> +      - const: ref
> +      - const: tx
> +
> +  resets:
> +    items:
> +      - description: DPHY_HW reset
> +      - description: DPHY_B09_ALWAYS_ON reset
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  lane_maps:

Why did this appear? Underscores are not allowed. It looks like you
re-implement some standard property.

> +    $ref: /schemas/types.yaml#/definitions/uint8-array
> +    description:
> +      D-PHY rx controller physical lanes and logic lanes mapping table.
> +    items:
> +      - description: logic lane index point to physical lane clock lane 0
> +      - description: logic lane index point to physical lane data lane 0
> +      - description: logic lane index point to physical lane data lane 1
> +      - description: logic lane index point to physical lane data lane 2
> +      - description: logic lane index point to physical lane data lane 3
> +      - description: logic lane index point to physical lane clock lane 1
> +


Best regards,
Krzysztof