From: Rob Herring <robh@kernel.org>
To: Amelie Delaunay <amelie.delaunay@foss.st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>,
devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Kishon Vijay Abraham I <kishon@ti.com>,
linux-arm-kernel@lists.infradead.org,
linux-stm32@st-md-mailman.stormreply.com,
Vinod Koul <vkoul@kernel.org>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/2] dt-bindings: phy: phy-stm32-usbphyc: add #clock-cells property
Date: Wed, 10 Feb 2021 14:19:16 -0600 [thread overview]
Message-ID: <20210210201916.GA2690885@robh.at.kernel.org> (raw)
In-Reply-To: <20210208114659.15269-2-amelie.delaunay@foss.st.com>
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@foss.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@kernel.org>
next prev parent reply other threads:[~2021-02-10 20:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-08 11:46 [PATCH v3 0/2] STM32 USBPHYC ck_usbo_48m clock provider Amelie Delaunay
2021-02-08 11:46 ` [PATCH v3 1/2] dt-bindings: phy: phy-stm32-usbphyc: add #clock-cells property Amelie Delaunay
2021-02-10 20:19 ` Rob Herring [this message]
2021-02-08 11:46 ` [PATCH v3 2/2] phy: stm32: register usbphyc as clock provider of ck_usbo_48m clock Amelie Delaunay
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