linux-kernel - Re: [PATCH v2 1/9] dt-bindings: phy: ti,phy-j721e-wiz: Add bindings for AM64 SERDES Wrapper

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Date:   Mon, 8 Mar 2021 10:50:00 -0700
From:   Rob Herring <robh@...nel.org>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Vinod Koul <vkoul@...nel.org>, Peter Rosin <peda@...ntia.se>,
        Swapnil Jakhade <sjakhade@...ence.com>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-phy@...ts.infradead.org
Subject: Re: [PATCH v2 1/9] dt-bindings: phy: ti,phy-j721e-wiz: Add bindings
 for AM64 SERDES Wrapper

On Mon, Feb 22, 2021 at 04:53:06PM +0530, Kishon Vijay Abraham I wrote:
> Add bindings for AM64 SERDES Wrapper.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  .../bindings/phy/ti,phy-j721e-wiz.yaml        | 10 ++++++---
>  include/dt-bindings/phy/phy-ti.h              | 21 +++++++++++++++++++
>  2 files changed, 28 insertions(+), 3 deletions(-)
>  create mode 100644 include/dt-bindings/phy/phy-ti.h
> 
> diff --git a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
> index c33e9bc79521..bf431f98e6ea 100644
> --- a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
> +++ b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
> @@ -12,9 +12,10 @@ maintainers:
>  
>  properties:
>    compatible:
> -    enum:
> -      - ti,j721e-wiz-16g
> -      - ti,j721e-wiz-10g
> +    oneOf:
> +      - const: ti,j721e-wiz-16g
> +      - const: ti,j721e-wiz-10g
> +      - const: ti,am64-wiz-10g

Why do you need to change this from an enum?

>  
>    power-domains:
>      maxItems: 1
> @@ -42,6 +43,9 @@ properties:
>    "#reset-cells":
>      const: 1
>  
> +  "#clock-cells":
> +    const: 1
> +
>    ranges: true
>  
>    assigned-clocks:
> diff --git a/include/dt-bindings/phy/phy-ti.h b/include/dt-bindings/phy/phy-ti.h
> new file mode 100644
> index 000000000000..ad955d3a56b4
> --- /dev/null
> +++ b/include/dt-bindings/phy/phy-ti.h
> @@ -0,0 +1,21 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * This header provides constants for TI SERDES.
> + */
> +
> +#ifndef _DT_BINDINGS_TI_SERDES
> +#define _DT_BINDINGS_TI_SERDES
> +
> +/* Clock index for output clocks from WIZ */
> +
> +/* MUX Clocks */
> +#define TI_WIZ_PLL0_REFCLK	0
> +#define TI_WIZ_PLL1_REFCLK	1
> +#define TI_WIZ_REFCLK_DIG	2
> +
> +/* Reserve index here for future additions */
> +
> +/* MISC Clocks */
> +#define TI_WIZ_PHY_EN_REFCLK	16
> +
> +#endif /* _DT_BINDINGS_TI_SERDES */
> -- 
> 2.17.1
>