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From: andrew@lunn•ch (Andrew Lunn)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v6 11/11] of: mdio: Prevent of_mdiobus_register from scanning mdio-mux nodes
Date: Fri, 6 Oct 2017 00:21:59 +0200	[thread overview]
Message-ID: <20171005222159.GO13247@lunn.ch> (raw)
In-Reply-To: <20171005220927.7rabn3ftvow253xj@rob-hp-laptop>

> Looking at this some more, why can't mdio-mux-mmio be used?

Hi Rob

That was my first thought. And then i dug into the details. The mux is
more than just a couple of bits in an address space. Clocks needs to
be enabled/disabled, and the MAC needs a reset, when the mux changes.
So the mux needs intimate knowledge of MAC.

   Andrew

      reply	other threads:[~2017-10-05 22:21 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-27  7:34 [PATCH v6 00/11] net: stmmac: dwmac-sun8i: Handle integrated PHY Corentin Labbe
2017-09-27  7:34 ` [PATCH v6 01/11] dt-bindings: net: Restore sun8i dwmac binding Corentin Labbe
2017-10-05 20:59   ` Rob Herring
2017-09-27  7:34 ` [PATCH v6 02/11] arm: dts: sunxi: Restore EMAC changes Corentin Labbe
2017-09-27  7:34 ` [PATCH v6 03/11] arm64: dts: allwinner: " Corentin Labbe
2017-09-27  7:34 ` [PATCH v6 04/11] net: stmmac: sun8i: Restore the compatibles Corentin Labbe
2017-09-27  7:34 ` [PATCH v6 05/11] dt-bindings: net: dwmac-sun8i: update documentation about integrated PHY Corentin Labbe
2017-09-27 10:15   ` Maxime Ripard
2017-09-27 14:02   ` Andrew Lunn
2017-09-28  7:37     ` Corentin Labbe
2017-10-04 19:00       ` Corentin Labbe
2017-10-08 18:33       ` Corentin Labbe
2017-10-09 21:08         ` Maxime Ripard
2017-09-28  4:53   ` Florian Fainelli
2017-09-28  7:07     ` Corentin Labbe
2017-09-27  7:34 ` [PATCH v6 06/11] ARM: dts: sunxi: h3/h5: represent the mdio switch used by sun8i-h3-emac Corentin Labbe
2017-09-27 10:16   ` Maxime Ripard
2017-09-27 13:47     ` Corentin Labbe
2017-09-27  7:34 ` [PATCH v6 07/11] arm64: dts: allwinner: add snps, dwmac-mdio compatible to emac/mdio Corentin Labbe
2017-09-27  7:34 ` [PATCH v6 08/11] net: stmmac: snps, dwmac-mdio MDIOs are automatically registered Corentin Labbe
2017-09-27  7:34 ` [PATCH v6 09/11] net: stmmac: dwmac-sun8i: choose internal PHY via phy-is-integrated Corentin Labbe
2017-09-27  7:34 ` [PATCH v6 10/11] net: stmmac: dwmac-sun8i: Handle integrated/external MDIOs Corentin Labbe
2017-09-27  7:34 ` [PATCH v6 11/11] of: mdio: Prevent of_mdiobus_register from scanning mdio-mux nodes Corentin Labbe
2017-09-27 14:12   ` Andrew Lunn
2017-09-28  4:50     ` Florian Fainelli
2017-10-05 22:09       ` Rob Herring
2017-10-05 22:21         ` Andrew Lunn [this message]

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