linux-kernel - Re: [PATCH v3 1/2] dt-bindings: phy: phy-stm32-usbphyc: add #clock-cells property

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Message-ID: <20210210201916.GA2690885@robh.at.kernel.org>
Date:   Wed, 10 Feb 2021 14:19:16 -0600
From:   Rob Herring <robh@...nel.org>
To:     Amelie Delaunay <amelie.delaunay@...s.st.com>
Cc:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        devicetree@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-stm32@...md-mailman.stormreply.com,
        Vinod Koul <vkoul@...nel.org>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] dt-bindings: phy: phy-stm32-usbphyc: add
 #clock-cells property

On Mon, 08 Feb 2021 12:46:58 +0100, Amelie Delaunay wrote:
> usbphyc provides a unique clock called ck_usbo_48m.
> STM32 USB OTG needs a 48Mhz clock (utmifs_clk48) for Full-Speed operation.
> ck_usbo_48m is a possible parent clock for USB OTG 48Mhz clock.
> 
> ck_usbo_48m is available as soon as the PLL is enabled.
> 
> Signed-off-by: Amelie Delaunay <amelie.delaunay@...s.st.com>
> ---
> Changes in v3:
> - remove #clock-cells from required properties
> ---
>  Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 

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