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From: LABBE Corentin <clabbe@baylibre.com>
To: Andre Przywara <andre.przywara@arm.com>
Cc: alexandre.torgue@foss.st.com, andrew@lunn.ch, broonie@kernel.org,
	calvin.johnson@oss.nxp.com, davem@davemloft.net,
	edumazet@google.com, hkallweit1@gmail.com,
	jernej.skrabec@gmail.com, joabreu@synopsys.com,
	krzysztof.kozlowski+dt@linaro.org, kuba@kernel.org,
	lgirdwood@gmail.com, linux@armlinux.org.uk, pabeni@redhat.com,
	peppe.cavallaro@st.com, robh+dt@kernel.org, samuel@sholland.org,
	wens@csie.org, netdev@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev
Subject: Re: [PATCH 4/6] ARM: dts: sunxi: move phy regulator in PHY node
Date: Mon, 9 May 2022 13:16:38 +0200	[thread overview]
Message-ID: <Ynj4FlyhZ3lEtLBT@Red> (raw)
In-Reply-To: <20220509115533.1493db30@donnerap.cambridge.arm.com>

Le Mon, May 09, 2022 at 11:55:33AM +0100, Andre Przywara a écrit :
> On Mon,  9 May 2022 07:48:55 +0000
> Corentin Labbe <clabbe@baylibre.com> wrote:
> 
> Hi!
> 
> > Now that PHY core can handle regulators, move regulator handle in PHY
> > node.
> 
> Other than this is somewhat more "correct", is it really needed for those
> boards? Because it breaks compatibility with older kernels, so when we
> update the DTs in U-Boot, we run into problems (again).
> 
> IIUC this series is about the OPi3 & friends, which didn't work with older
> kernels anyway, so can we just skip this patch (and 5/6), to just enable
> the boards that didn't work before?
> 
> Cheers,
> Andre
> 

We could have a situation where stmmac handle phy for older boards, and PHY core handle them for new boards.
Up to maintainers to see if they want a split situation or not.

WARNING: multiple messages have this Message-ID (diff)
From: LABBE Corentin <clabbe@baylibre.com>
To: Andre Przywara <andre.przywara@arm.com>
Cc: alexandre.torgue@foss.st.com, andrew@lunn.ch, broonie@kernel.org,
	calvin.johnson@oss.nxp.com, davem@davemloft.net,
	edumazet@google.com, hkallweit1@gmail.com,
	jernej.skrabec@gmail.com, joabreu@synopsys.com,
	krzysztof.kozlowski+dt@linaro.org, kuba@kernel.org,
	lgirdwood@gmail.com, linux@armlinux.org.uk, pabeni@redhat.com,
	peppe.cavallaro@st.com, robh+dt@kernel.org, samuel@sholland.org,
	wens@csie.org, netdev@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev
Subject: Re: [PATCH 4/6] ARM: dts: sunxi: move phy regulator in PHY node
Date: Mon, 9 May 2022 13:16:38 +0200	[thread overview]
Message-ID: <Ynj4FlyhZ3lEtLBT@Red> (raw)
In-Reply-To: <20220509115533.1493db30@donnerap.cambridge.arm.com>

Le Mon, May 09, 2022 at 11:55:33AM +0100, Andre Przywara a écrit :
> On Mon,  9 May 2022 07:48:55 +0000
> Corentin Labbe <clabbe@baylibre.com> wrote:
> 
> Hi!
> 
> > Now that PHY core can handle regulators, move regulator handle in PHY
> > node.
> 
> Other than this is somewhat more "correct", is it really needed for those
> boards? Because it breaks compatibility with older kernels, so when we
> update the DTs in U-Boot, we run into problems (again).
> 
> IIUC this series is about the OPi3 & friends, which didn't work with older
> kernels anyway, so can we just skip this patch (and 5/6), to just enable
> the boards that didn't work before?
> 
> Cheers,
> Andre
> 

We could have a situation where stmmac handle phy for older boards, and PHY core handle them for new boards.
Up to maintainers to see if they want a split situation or not.

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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2022-05-09 11:16 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-09  7:48 [PATCH 0/6] arm64: add ethernet to orange pi 3 Corentin Labbe
2022-05-09  7:48 ` Corentin Labbe
2022-05-09  7:48 ` [PATCH 1/6] phy: handle optional regulator for PHY Corentin Labbe
2022-05-09  7:48   ` Corentin Labbe
2022-05-09  7:48 ` [PATCH 2/6] net: stmmac: dwmac-sun8i: remove regulator Corentin Labbe
2022-05-09  7:48   ` Corentin Labbe
2022-05-09 14:09   ` Andre Przywara
2022-05-09 14:09     ` Andre Przywara
2022-05-09 14:38     ` LABBE Corentin
2022-05-09 14:38       ` LABBE Corentin
2022-05-09  7:48 ` [PATCH 3/6] dt-bindings: net: Add documentation for phy-supply Corentin Labbe
2022-05-09  7:48   ` Corentin Labbe
2022-05-09 12:17   ` Andrew Lunn
2022-05-09 12:17     ` Andrew Lunn
2022-05-09 13:26     ` LABBE Corentin
2022-05-09 13:26       ` LABBE Corentin
2022-05-09 16:02       ` Andrew Lunn
2022-05-09 16:02         ` Andrew Lunn
2022-05-09 16:12         ` Mark Brown
2022-05-09 16:12           ` Mark Brown
2022-05-09 16:38           ` Andrew Lunn
2022-05-09 16:38             ` Andrew Lunn
2022-05-09 16:56             ` Mark Brown
2022-05-09 16:56               ` Mark Brown
2022-05-11  8:02               ` LABBE Corentin
2022-05-11  8:02                 ` LABBE Corentin
2022-05-11 12:50                 ` Mark Brown
2022-05-11 12:50                   ` Mark Brown
2022-05-17  0:47             ` Rob Herring
2022-05-17  0:47               ` Rob Herring
2022-05-09  7:48 ` [PATCH 4/6] ARM: dts: sunxi: move phy regulator in PHY node Corentin Labbe
2022-05-09  7:48   ` Corentin Labbe
2022-05-09 10:55   ` Andre Przywara
2022-05-09 10:55     ` Andre Przywara
2022-05-09 11:16     ` LABBE Corentin [this message]
2022-05-09 11:16       ` LABBE Corentin
2022-05-09  7:48 ` [PATCH 5/6] arm64: dts: allwinner: " Corentin Labbe
2022-05-09  7:48   ` Corentin Labbe
2022-05-09  7:48 ` [PATCH 6/6] arm64: dts: allwinner: orange-pi-3: Enable ethernet Corentin Labbe
2022-05-09  7:48   ` Corentin Labbe
2022-05-09 12:20 ` [PATCH 0/6] arm64: add ethernet to orange pi 3 Andrew Lunn
2022-05-09 12:20   ` Andrew Lunn
2022-05-09 13:27   ` LABBE Corentin
2022-05-09 13:27     ` LABBE Corentin
2022-05-09 15:19     ` Andrew Lunn
2022-05-09 15:19       ` Andrew Lunn
2022-05-09 15:24       ` LABBE Corentin
2022-05-09 15:24         ` LABBE Corentin
2022-05-09 15:56         ` Mark Brown
2022-05-09 15:56           ` Mark Brown

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