linux-kernel - Re: [PATCH v2 2/6] dt-bindings: ata: ahci: add RK3588 AHCI controller

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Date:   Mon, 22 May 2023 20:33:18 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Sebastian Reichel <sebastian.reichel@...labora.com>
Cc:     Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        Serge Semin <fancer.lancer@...il.com>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        linux-ide@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...labora.com
Subject: Re: [PATCH v2 2/6] dt-bindings: ata: ahci: add RK3588 AHCI controller

On Mon, May 22, 2023 at 07:34:19PM +0200, Sebastian Reichel wrote:
> Just like RK3568, the RK3588 has a DWC based AHCI controller.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
> ---
>  .../devicetree/bindings/ata/snps,dwc-ahci-common.yaml     | 8 ++++++--
>  Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml  | 6 ++++--
>  2 files changed, 10 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/ata/snps,dwc-ahci-common.yaml b/Documentation/devicetree/bindings/ata/snps,dwc-ahci-common.yaml
> index c1457910520b..34c5bf65b02d 100644
> --- a/Documentation/devicetree/bindings/ata/snps,dwc-ahci-common.yaml
> +++ b/Documentation/devicetree/bindings/ata/snps,dwc-ahci-common.yaml
> @@ -31,11 +31,11 @@ properties:
>        PM-alive clock, RxOOB detection clock, embedded PHYs reference (Rx/Tx)
>        clock, etc.
>      minItems: 1
> -    maxItems: 4
> +    maxItems: 6
>  
>    clock-names:
>      minItems: 1
> -    maxItems: 4
> +    maxItems: 6
>      items:
>        oneOf:
>          - description: Application APB/AHB/AXI BIU clock
> @@ -48,6 +48,10 @@ properties:
>            const: pmalive
>          - description: RxOOB detection clock
>            const: rxoob
> +        - description: PHY Transmit Clock
> +          const: asic
> +        - description: PHY Receive Clock
> +          const: rbc
>          - description: SATA Ports reference clock
>            const: ref

My brain is failing me at the moment, what is the reason for adding
these into the middle of the list, as opposed to tacking them onto the
end? Apologies if this came up on some past version that Rob or
Krzysztof had a look at.

Cheers,
Conor.

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