From: Andrew Lunn <andrew@lunn.ch>
To: forbidden405@outlook.com
Cc: Yisen Zhuang <yisen.zhuang@huawei.com>,
Salil Mehta <salil.mehta@huawei.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH net-next v3 3/6] net: hisilicon: add support for hisi_femac core on Hi3798MV200
Date: Mon, 19 Feb 2024 21:03:45 +0100 [thread overview]
Message-ID: <29fc21f0-0e46-4d0f-8d4b-c4dbd1689c55@lunn.ch> (raw)
In-Reply-To: <20240220-net-v3-3-b68e5b75e765@outlook.com>
> Note it's unable to put the MDIO bus node outside of MAC controller
> (i.e. at the same level in the parent bus node). Because we need to
> control all clocks and resets in FEMAC driver due to the phy reset
> procedure. So the clocks can't be assigned to MDIO bus device, which is
> an essential resource for the MDIO bus to work.
What PHY driver is being used? If there a specific PHY driver for this
hardware? Does it implement soft reset?
I'm wondering if you can skip hardware reset of the PHY and only do a
software reset.
Andrew
next prev parent reply other threads:[~2024-02-19 20:03 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-19 19:57 [PATCH net-next v3 0/6] net: hisi-femac: add support for Hi3798MV200, remove unmaintained compatibles Yang Xiwen via B4 Relay
2024-02-19 19:57 ` [PATCH net-next v3 1/6] net: mdio: hisi-femac: make clock optional Yang Xiwen via B4 Relay
2024-02-19 19:57 ` [PATCH net-next v3 2/6] dt-bindings: net: hisilicon-femac-mdio: convert to YAML Yang Xiwen via B4 Relay
2024-02-21 8:11 ` Krzysztof Kozlowski
2024-02-21 8:12 ` Krzysztof Kozlowski
2024-02-21 11:24 ` Yang Xiwen
2024-02-22 18:15 ` Krzysztof Kozlowski
2024-02-19 19:57 ` [PATCH net-next v3 3/6] net: hisilicon: add support for hisi_femac core on Hi3798MV200 Yang Xiwen via B4 Relay
2024-02-19 20:03 ` Andrew Lunn [this message]
2024-02-19 20:14 ` Yang Xiwen
2024-02-19 21:05 ` Andrew Lunn
2024-02-19 21:19 ` Yang Xiwen
2024-02-19 22:05 ` Andrew Lunn
2024-02-19 22:31 ` Yang Xiwen
2024-02-19 22:34 ` Yang Xiwen
2024-02-19 20:42 ` Yang Xiwen
2024-02-20 13:55 ` Simon Horman
2024-02-20 14:47 ` Maxime Chevallier
2024-02-20 14:57 ` Yang Xiwen
2024-02-19 19:57 ` [PATCH net-next v3 4/6] net: hisi_femac: remove unused compatible strings Yang Xiwen via B4 Relay
2024-02-19 19:57 ` [PATCH net-next v3 5/6] dt-bindings: net: remove outdated hisilicon-femac Yang Xiwen via B4 Relay
2024-02-19 19:57 ` [PATCH net-next v3 6/6] dt-bindings: net: add hisilicon,hisi-femac Yang Xiwen via B4 Relay
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