linux-kernel - Re: [PATCH 1/2] dt-bindings: phy: rockchip: remove usb-phy fallback string for rk3066a/rk3188

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Date:   Sun, 17 Oct 2021 23:45:57 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     Johan Jonker <jbx6244@...il.com>, kishon@...com, vkoul@...nel.org
Cc:     robh+dt@...nel.org, linux-phy@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: phy: rockchip: remove usb-phy fallback string for rk3066a/rk3188

Hi Vinod, Kishon,

Am Samstag, 28. August 2021, 13:12:17 CEST schrieb Johan Jonker:
> With the conversion of rockchip-usb-phy.yaml a long time used fallback
> string for rk3066a/rk3188 was added. The linux driver doesn't do much with
> the GRF phy address range, however the u-boot driver rockchip_usb2_phy.c
> does. The bits in GRF_UOC0_CON2 for rk3066a/rk3188 and rk3288 for example
> don't match. Remove the usb-phy fallback string for rk3066a/rk3188
> to prevent possible strange side effects.
> 
> Signed-off-by: Johan Jonker <jbx6244@...il.com>

are you picking up this patch or can I get an Ack to just apply it
together with the dts patch2?

Thanks
Heiko

> ---
>  .../devicetree/bindings/phy/rockchip-usb-phy.yaml     | 11 ++++-------
>  1 file changed, 4 insertions(+), 7 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.yaml b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.yaml
> index f0fc8275d..499d55131 100644
> --- a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.yaml
> @@ -11,13 +11,10 @@ maintainers:
>  
>  properties:
>    compatible:
> -    oneOf:
> -      - const: rockchip,rk3288-usb-phy
> -      - items:
> -          - enum:
> -              - rockchip,rk3066a-usb-phy
> -              - rockchip,rk3188-usb-phy
> -          - const: rockchip,rk3288-usb-phy
> +    enum:
> +      - rockchip,rk3066a-usb-phy
> +      - rockchip,rk3188-usb-phy
> +      - rockchip,rk3288-usb-phy
>  
>    "#address-cells":
>      const: 1
>