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Message-ID: <a34ef1ed-e204-77ba-a4b1-1a4bbabdac7a@linaro.org>
Date: Mon, 17 Jul 2023 18:47:34 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Marco Felsch <m.felsch@...gutronix.de>, davem@...emloft.net,
edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
conor+dt@...nel.org, peppe.cavallaro@...com,
alexandre.torgue@...s.st.com, joabreu@...opsys.com,
mcoquelin.stm32@...il.com
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org, kernel@...gutronix.de
Subject: Re: [PATCH net-next 1/2] dt-bindings: net: snps,dwmac: add phy-supply
support
On 17/07/2023 18:43, Marco Felsch wrote:
> Document the common phy-supply property to be able to specify a phy
> regulator.
>
> Signed-off-by: Marco Felsch <m.felsch@...gutronix.de>
> ---
> Documentation/devicetree/bindings/net/snps,dwmac.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> index 363b3e3ea3a60..f66d1839cf561 100644
> --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> @@ -159,6 +159,9 @@ properties:
> can be passive (no SW requirement), and requires that the MAC operate
> in a different mode than the PHY in order to function.
>
> + phy-supply:
> + description: PHY regulator
> +
Isn't this property of the PHY? Why would the Ethernet controller play
with a supply of a phy?
Best regards,
Krzysztof
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