linux-kernel - Re: [PATCH 1/3] dt-bindings: pinctrl: Add rk3576 dw-mshc bindings

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Message-ID: <6067992.lOV4Wx5bFT@trenzalore>
Date: Fri, 02 Aug 2024 11:39:32 -0400
From: Detlev Casanova <detlev.casanova@...labora.com>
To: linux-kernel@...r.kernel.org
Cc: Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 Heiko Stuebner <heiko@...ech.de>, Jaehoon Chung <jh80.chung@...sung.com>,
 linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH 1/3] dt-bindings: pinctrl: Add rk3576 dw-mshc bindings

> [PATCH 1/3] dt-bindings: pinctrl: Add rk3576 dw-mshc bindings

s/pinctrl/mmc

On Friday, 2 August 2024 11:31:27 EDT Detlev Casanova wrote:
> Add the compatible string for rockchip,rk3576-dw-mshc and add support
> for the rockchip,use-v2-tuning flag, a new feature of this core.
> 
> Signed-off-by: Detlev Casanova <detlev.casanova@...labora.com>
> ---
>  .../devicetree/bindings/mmc/rockchip-dw-mshc.yaml     | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
> b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml index
> 211cd0b0bc5f3..dd8d1e773bb38 100644
> --- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
> +++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
> @@ -39,6 +39,7 @@ properties:
>                - rockchip,rk3368-dw-mshc
>                - rockchip,rk3399-dw-mshc
>                - rockchip,rk3568-dw-mshc
> +              - rockchip,rk3576-dw-mshc
>                - rockchip,rk3588-dw-mshc
>                - rockchip,rv1108-dw-mshc
>                - rockchip,rv1126-dw-mshc
> @@ -95,6 +96,16 @@ properties:
>        If not specified, the host will do tuning for 360 times,
>        namely tuning for each degree.
> 
> +  rockchip,use-v2-tuning:
> +    $ref: /schemas/types.yaml#/definitions/flag
> +    description:
> +      If present, use tuning version 2.
> +      v2 tuning will inherit pre-stage loader's phase settings for the
> first +      time, and do re-tune if necessary.
> +      Re-tune will still try the rough degrees, for instance, 90, 180, 270,
> +      360 but continue to do the fine tuning if sample window isn't good +
>      enough.
> +
>  required:
>    - compatible
>    - reg