linux-kernel - Re: [PATCH v7 4/4] phy: dt-bindings: Add Cadence D-PHY Rx bindings

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Date:   Thu, 30 Dec 2021 01:14:39 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Pratyush Yadav <p.yadav@...com>
Cc:     Vinod Koul <vkoul@...nel.org>,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Swapnil Jakhade <sjakhade@...ence.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-phy@...ts.infradead.org
Subject: Re: [PATCH v7 4/4] phy: dt-bindings: Add Cadence D-PHY Rx bindings

Hi Pratyush,

Thank you for the patch.

On Mon, Dec 27, 2021 at 04:25:45PM +0530, Pratyush Yadav wrote:
> The Rx mode DPHY is different from Tx mode DPHY. Add a separate binding
> for it.
> 
> Signed-off-by: Pratyush Yadav <p.yadav@...com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> ---
> 
> (no changes since v6)
> 
> Changes in v6:
> - Add a new binding for DPHY Rx.
> 
>  .../devicetree/bindings/phy/cdns,dphy-rx.yaml | 42 +++++++++++++++++++
>  1 file changed, 42 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/cdns,dphy-rx.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/cdns,dphy-rx.yaml b/Documentation/devicetree/bindings/phy/cdns,dphy-rx.yaml
> new file mode 100644
> index 000000000000..07be031d82e6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/cdns,dphy-rx.yaml
> @@ -0,0 +1,42 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/cdns,dphy-rx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Cadence DPHY Rx Device Tree Bindings
> +
> +maintainers:
> +  - Pratyush Yadav <p.yadav@...com>
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: cdns,dphy-rx
> +
> +  reg:
> +    maxItems: 1
> +
> +  "#phy-cells":
> +    const: 0
> +
> +  power-domains:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#phy-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/soc/ti,sci_pm_domain.h>
> +
> +    dphy0: phy@...0000 {
> +        compatible = "cdns,dphy-rx";
> +        reg = <0x4580000 0x1100>;
> +        #phy-cells = <0>;
> +        power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>;
> +    };

-- 
Regards,

Laurent Pinchart