linux-kernel - Re: [PATCH v3 1/7] dt-bindings: usb: dwc3: Deprecate snps,ref-clock-period-ns

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Date:   Mon, 7 Feb 2022 15:27:59 -0600
From:   Rob Herring <robh@...nel.org>
To:     Sean Anderson <sean.anderson@...o.com>
Cc:     linux-usb@...r.kernel.org,
        Balaji Prakash J <bjagadee@...eaurora.org>,
        Rob Herring <robh+dt@...nel.org>,
        Felipe Balbi <balbi@...nel.org>,
        Robert Hancock <robert.hancock@...ian.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devicetree@...r.kernel.org, Baruch Siach <baruch@...s.co.il>,
        linux-kernel@...r.kernel.org,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>
Subject: Re: [PATCH v3 1/7] dt-bindings: usb: dwc3: Deprecate
 snps,ref-clock-period-ns

On Thu, 27 Jan 2022 15:06:30 -0500, Sean Anderson wrote:
> This property is redundant because we can determine the correct value for
> REFCLKPER based on the "ref" clock. Deprecate it, and encourage users to
> provide a clock instead. This also restricts the minimum and maximum to the
> values documented in the register reference [1].
> 
> [1] https://www.xilinx.com/html_docs/registers/ug1087/usb3_xhci___guctl.html
> 
> Signed-off-by: Sean Anderson <sean.anderson@...o.com>
> ---
> 
> (no changes since v1)
> 
>  Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring <robh@...nel.org>