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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Johan Hovold <johan+linaro@kernel.org>, Vinod Koul <vkoul@kernel.org>
Cc: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@somainline.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 09/15] dt-bindings: phy: qcom,qmp-pcie: mark current bindings as legacy
Date: Mon, 17 Oct 2022 13:15:45 -0400	[thread overview]
Message-ID: <5e153119-f853-ff57-8277-2d782e255be2@linaro.org> (raw)
In-Reply-To: <20221017145328.22090-10-johan+linaro@kernel.org>

On 17/10/2022 10:53, Johan Hovold wrote:
> The current QMP PCIe PHY bindings are based on the original MSM8996
> binding which provided multiple PHYs per IP block and these in turn were
> described by child nodes.
> 
> Later QMP PCIe PHY blocks only provide a single PHY and the remnant
> child node does not really reflect the hardware.
> 
> The original MSM8996 binding also ended up describing the individual
> register blocks as belonging to either the wrapper node or the PHY child
> nodes.
> 
> This is an unnecessary level of detail which has lead to problems when
> later IP blocks using different register layouts have been forced to fit
> the original mould rather than updating the binding. The bindings are
> arguable also incomplete as they only the describe register blocks used
> by the current Linux drivers (e.g. does not include the per lane PCS
> registers).
> 
> In preparation for adding new bindings for SC8280XP which further
> bindings can be based on, mark the current bindings as "legacy".
> 
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
> ---
>  .../{qcom,qmp-pcie-phy.yaml => qcom,qmp-pcie-phy-legacy.yaml} | 4 ++--

I don't think we should rename anything as legacy. These are "normal"
platforms, not legacy ones. SM8450 is not even that old.

The recommendation is to keep names matching the compatibles, not adding
some legacy/newer/newest suffixes.

Best regards,
Krzysztof


  reply	other threads:[~2022-10-17 17:16 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-17 14:53 [PATCH 00/15] phy: qcom-qmp-pcie: add support for sc8280xp Johan Hovold
2022-10-17 14:53 ` [PATCH 01/15] phy: qcom-qmp-pcie: sort device-id table Johan Hovold
2022-10-17 14:53 ` [PATCH 02/15] phy: qcom-qmp-pcie: move " Johan Hovold
2022-10-17 14:53 ` [PATCH 03/15] phy: qcom-qmp-pcie: merge driver data Johan Hovold
2022-10-17 14:53 ` [PATCH 04/15] phy: qcom-qmp-pcie: clean up device-tree parsing Johan Hovold
2022-10-17 14:53 ` [PATCH 05/15] phy: qcom-qmp-pcie: clean up probe initialisation Johan Hovold
2022-10-17 14:53 ` [PATCH 06/15] phy: qcom-qmp-pcie: rename PHY ops structure Johan Hovold
2022-10-17 14:53 ` [PATCH 07/15] phy: qcom-qmp-pcie: clean up PHY lane init Johan Hovold
2022-10-17 14:53 ` [PATCH 08/15] phy: qcom-qmp-pcie: add register init helper Johan Hovold
2022-10-17 14:53 ` [PATCH 09/15] dt-bindings: phy: qcom,qmp-pcie: mark current bindings as legacy Johan Hovold
2022-10-17 17:15   ` Krzysztof Kozlowski [this message]
2022-10-18  7:06     ` Johan Hovold
2022-10-18 15:27       ` Krzysztof Kozlowski
2022-10-18 15:49         ` Johan Hovold
2022-10-18  9:52   ` Dmitry Baryshkov
2022-10-18 10:21     ` Johan Hovold
2022-10-18 11:37       ` Dmitry Baryshkov
2022-10-18 12:44         ` Johan Hovold
2022-10-18 15:32         ` Krzysztof Kozlowski
2022-10-18 16:04           ` Johan Hovold
2022-10-18 16:44             ` Krzysztof Kozlowski
2022-10-19  9:33               ` Johan Hovold
2022-10-17 14:53 ` [PATCH 10/15] dt-bindings: phy: qcom,qmp-pcie: add sc8280xp bindings Johan Hovold
2022-10-17 17:20   ` Krzysztof Kozlowski
2022-10-18  9:40     ` Johan Hovold
2022-10-18 15:22       ` Krzysztof Kozlowski
2022-10-18 15:47         ` Johan Hovold
2022-10-17 14:53 ` [PATCH 11/15] phy: qcom-qmp-pcie: restructure PHY creation Johan Hovold
2022-10-17 14:53 ` [PATCH 12/15] phy: qcom-qmp-pcie: fix initialisation reset Johan Hovold
2022-10-17 14:53 ` [PATCH 13/15] phy: qcom-qmp-pcie: add support for pipediv2 clock Johan Hovold
2022-10-18 13:05   ` Dmitry Baryshkov
2022-10-18 14:53     ` Johan Hovold
2022-10-17 14:53 ` [PATCH 14/15] phy: qcom-qmp-pcie: add support for sc8280xp Johan Hovold
2022-10-17 14:53 ` [PATCH 15/15] phy: qcom-qmp-pcie: add support for sc8280xp 4-lane PHYs Johan Hovold

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