From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Andrew Lunn <andrew@lunn.ch>
Cc: Josua Mayer <josua@solid-run.com>,
netdev@vger.kernel.org, alvaro.karsz@solid-run.com,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>
Subject: Re: [PATCH v2 3/3] ARM: dts: imx6qdl-sr-som: update phy configuration for som revision 1.9
Date: Thu, 21 Apr 2022 15:20:26 +0100 [thread overview]
Message-ID: <YmFoKm0UvrSgD7kp@shell.armlinux.org.uk> (raw)
In-Reply-To: <YmFcfhzOmi1GwTvS@lunn.ch>
On Thu, Apr 21, 2022 at 03:30:38PM +0200, Andrew Lunn wrote:
> > The only other ways around this that I can see would be to have some
> > way to flag in DT that the PHYs are "optional" - if they're not found
> > while probing the hardware, then don't whinge about them. Or have
> > u-boot discover which address the PHY is located, and update the DT
> > blob passed to the kernel to disable the PHY addresses that aren't
> > present. Or edit the DT to update the node name and reg property. Or
> > something along those lines.
>
> uboot sounds like the best option. I don't know if we currently
> support the status property for PHYs. Maybe the .dtsi file should have
> them all status = "disabled"; and uboot can flip the populated ones to
> "okay". Or maybe the other way around to handle older bootloaders.
... which would immediately regress the networking on all SolidRun iMX6
platforms when booting "new" DT with existing u-boot, so clearly that
isn't a possible solution.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
next prev parent reply other threads:[~2022-04-21 14:20 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-10 10:46 [PATCH 0/3] adin: add support for 125MHz clk-out Josua Mayer
2022-04-10 10:46 ` [PATCH 1/3] dt: adin: document clk-out property Josua Mayer
2022-04-10 14:21 ` Krzysztof Kozlowski
2022-04-10 18:41 ` Josua Mayer
2022-04-10 19:01 ` Krzysztof Kozlowski
2022-04-11 7:42 ` Josua Mayer
2022-04-11 20:07 ` Jakub Kicinski
2022-04-11 20:59 ` Andrew Lunn
2022-04-11 21:33 ` Jakub Kicinski
2022-04-12 0:29 ` Andrew Lunn
2022-04-10 10:46 ` [PATCH 2/3] net: phy: adin: add support for 125MHz clk-out Josua Mayer
2022-04-10 10:46 ` [PATCH 3/3] ARM: dts: imx6qdl-sr-som: update phy configuration for som revision 1.9 Josua Mayer
2022-04-19 10:27 ` [PATCH v2 0/3] adin: add support for clock output Josua Mayer
2022-04-19 10:27 ` [PATCH v2 1/3] dt-bindings: net: adin: document phy clock output properties Josua Mayer
2022-04-21 12:24 ` Andrew Lunn
2022-04-19 10:27 ` [PATCH v2 2/3] net: phy: adin: add support for clock output Josua Mayer
2022-04-21 6:45 ` kernel test robot
2022-04-27 7:06 ` Josua Mayer
2022-04-19 10:27 ` [PATCH v2 3/3] ARM: dts: imx6qdl-sr-som: update phy configuration for som revision 1.9 Josua Mayer
2022-04-21 12:27 ` Andrew Lunn
2022-04-21 13:03 ` Russell King (Oracle)
2022-04-21 13:30 ` Andrew Lunn
2022-04-21 14:20 ` Russell King (Oracle) [this message]
2022-04-27 7:15 ` Josua Mayer
2022-05-09 16:01 ` Russell King (Oracle)
2022-04-28 8:28 ` [PATCH v3 0/3] adin: add support for clock output Josua Mayer
2022-04-28 8:28 ` [PATCH v3 1/3] dt-bindings: net: adin: document phy clock output properties Josua Mayer
2022-05-05 15:52 ` Josua Mayer
2022-05-05 20:24 ` Krzysztof Kozlowski
2022-05-08 9:57 ` Josua Mayer
2022-05-09 7:21 ` Krzysztof Kozlowski
2022-05-09 12:36 ` Josua Mayer
2022-04-28 8:28 ` [PATCH v3 2/3] net: phy: adin: add support for clock output Josua Mayer
2022-04-28 12:21 ` Andrew Lunn
2022-04-28 12:52 ` Josua Mayer
2022-04-28 23:34 ` Andrew Lunn
2022-04-28 8:28 ` [PATCH v3 3/3] ARM: dts: imx6qdl-sr-som: update phy configuration for som revision 1.9 Josua Mayer
2022-05-05 1:42 ` Shawn Guo
2022-05-09 14:36 ` [PATCH v4 0/3] adin: add support for clock output Josua Mayer
2022-05-09 14:36 ` [PATCH v4 1/3] dt-bindings: net: adin: document phy clock output properties Josua Mayer
2022-05-10 10:22 ` Krzysztof Kozlowski
2022-05-10 20:39 ` Jakub Kicinski
2022-05-11 12:58 ` [PATCH v4 1/3] dt-bindings: net: adin: document phy clock Michael Walle
2022-05-11 16:11 ` Jakub Kicinski
2022-05-11 17:10 ` Michael Walle
2022-05-11 19:42 ` Jakub Kicinski
2022-05-12 21:20 ` Michael Walle
2022-05-12 22:44 ` Jakub Kicinski
2022-05-15 7:16 ` Josua Mayer
2022-05-16 17:43 ` Jakub Kicinski
2022-05-16 19:48 ` Josua Mayer
2022-05-16 22:40 ` Jakub Kicinski
2022-05-17 8:50 ` Josua Mayer
2022-05-09 14:36 ` [PATCH v4 2/3] net: phy: adin: add support for clock output Josua Mayer
2022-05-09 14:36 ` [PATCH v4 3/3] ARM: dts: imx6qdl-sr-som: update phy configuration for som revision 1.9 Josua Mayer
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