From: Rob Herring <robh@kernel.org>
To: Christophe Roullier <christophe.roullier@foss.st.com>
Cc: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
linusw@kernel.org,
Maxime Chevallier <maxime.chevallier@bootlin.com>,
Vladimir Oltean <vladimir.oltean@nxp.com>,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [net-next,PATCH v2 1/5] dt-bindings: net: add phy-supply property for stm32
Date: Wed, 12 Aug 2026 14:58:28 -0500 [thread overview]
Message-ID: <20260812195828.GA724768-robh@kernel.org> (raw)
In-Reply-To: <20260812091122.566439-2-christophe.roullier@foss.st.com>
On Wed, Aug 12, 2026 at 11:11:18AM +0200, Christophe Roullier wrote:
> Phandle to a regulator that provides power to the PHY. This
> regulator will be managed during the PHY power on/off sequence.
>
> Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com>
> ---
> Documentation/devicetree/bindings/net/stm32-dwmac.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
> index 987254900d0da..0c7eb1ccadd47 100644
> --- a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
> @@ -99,6 +99,9 @@ properties:
> encompases the glue register, the offset of the control register and
> the mask to set bitfield in control register
>
> + phy-supply:
> + description: PHY regulator
Which phy? There can be multiple for ethernet. In any case, doesn't
really matter because either is wrong. The supply(ies) for a device go
in that device's DT node. This node is not a PHY.
Rob
next prev parent reply other threads:[~2026-08-12 19:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-12 9:11 [net-next,PATCH v2 0/5] Some improve for STM32MP2X Christophe Roullier
2026-08-12 9:11 ` [net-next,PATCH v2 1/5] dt-bindings: net: add phy-supply property for stm32 Christophe Roullier
2026-08-12 19:58 ` Rob Herring [this message]
2026-08-12 9:11 ` [net-next,PATCH v2 2/5] net: ethernet: stmmac: stm32: support the phy-supply regulator binding Christophe Roullier
2026-08-12 9:11 ` [net-next,PATCH v2 3/5] arm64: dts: st: add 3v3 regulator to ethernet on stm32mp235f-dk Christophe Roullier
2026-08-12 9:11 ` [net-next,PATCH v2 4/5] arm64: dts: st: add 3v3 regulator to ethernet on stm32mp257f-dk Christophe Roullier
2026-08-12 9:11 ` [net-next,PATCH v2 5/5] arm64: dts: st: increase deassert of PHY reset in stm32mp257f-ev1 Christophe Roullier
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