From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Johan Hovold <johan@kernel.org>, Vinod Koul <vkoul@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Kishon Vijay Abraham I <kishon@ti.com>,
linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 00/30] phy: qcom,qmp: fix dt-bindings and deprecate lane suffix
Date: Thu, 14 Jul 2022 11:31:22 +0200 [thread overview]
Message-ID: <5187985c-7f86-320b-aee9-a1107c8ce0a7@linaro.org> (raw)
In-Reply-To: <Ys/QBPJmkWO6O3Fw@hovoldconsulting.com>
On 14/07/2022 10:12, Johan Hovold wrote:
> On Thu, Jul 07, 2022 at 03:46:55PM +0200, Johan Hovold wrote:
>> When adding support for SC8280XP to the QMP PHY driver I noticed that
>> the PHY provider child node was not described by the current DT schema.
>>
>> The SC8280XP PHYs also need a second fixed-divider PIPE clock
>> ("pipediv2") and I didn't want to have to add a bogus "lane" suffix to
>> the clock name just to match the current "pipe0" name so I decided to
>> deprecate the unnecessary suffix in the current binding instead.
>>
>> To be able to add the missing child-node schema and handle device
>> specifics like additional PIPE clocks, it quickly became obvious that
>> the binding needs to be split up.
>>
>> This series clean up and fixes some issue with the current schema before
>> splitting it up in separate schemas for PCIe, UFS and USB and adding
>> missing parts like the child PHY provider nodes.
>>
>> The MSM8996 PCIe PHY gets its own schema as this is the only non-combo
>> PHY that actually provides more than one PHY per IP block. Note that the
>> "lane" suffix is still unnecessary and misleading.
>>
>> The final patches add support for the updated binding to the (recently
>> split up) PHY drivers. Included is also a related combo PHY cleanup.
>>
>> Johan
>>
>>
>> Changes in v2
>> - squash split + cleanup + example patches (Krzysztof)
>> - deprecate clock-names instead of dropping suffix (Krzysztof)
>> - deprecate reset-names instead of dropping suffix (Krzysztof)
>> - flatten child reg if/then schemas (Krzysztof)
>> - add back optional vddp-ref-clk to all bindings even though it likely
>> only applies to MSM8996/98 UFS (Krzysztof)
>> - add missing sc7180 schema to USB binding
>> - misc clean ups
>> - shorten or drop descriptions
>> - drop quotes around $id and $schema (Krzysztof)
>> - use maxItems with clock-output-names
>> - combine two USB clock+reset schemas
>> - add Reviewed-by/Acked-by tags
>
> Any further comments to this series?
>
> Vinod, I noticed there was a conflict when rebasing on linux-next due to
> commit 85d43a69db2d ("dt-bindings: phy: qcom,qmp: add IPQ8074 PCIe Gen3
> PHY binding").
>
I got few comments. Apologies for a slow review, I am a bit overloaded.
Best regards,
Krzysztof
next prev parent reply other threads:[~2022-07-14 9:32 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-07 13:46 [PATCH v2 00/30] phy: qcom,qmp: fix dt-bindings and deprecate lane suffix Johan Hovold
2022-07-07 13:46 ` [PATCH v2 01/30] dt-bindings: phy: qcom,qmp: fix bogus clock-cells property Johan Hovold
2022-07-07 13:46 ` [PATCH v2 02/30] dt-bindings: phy: qcom,qmp: sort compatible strings Johan Hovold
2022-07-07 13:46 ` [PATCH v2 03/30] dt-bindings: phy: qcom,qmp: drop redundant descriptions Johan Hovold
2022-07-14 9:07 ` Krzysztof Kozlowski
2022-07-14 10:00 ` Johan Hovold
2022-07-14 10:42 ` Krzysztof Kozlowski
2022-07-07 13:46 ` [PATCH v2 04/30] dt-bindings: phy: qcom,qmp: fix child node description Johan Hovold
2022-07-14 9:07 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 05/30] dt-bindings: phy: qcom,qmp: clean up descriptions Johan Hovold
2022-07-14 9:07 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 06/30] dt-bindings: phy: qcom,qmp: clean up example Johan Hovold
2022-07-07 13:47 ` [PATCH v2 07/30] dt-bindings: phy: qcom,qmp: drop child-node comment Johan Hovold
2022-07-07 13:47 ` [PATCH v2 08/30] dt-bindings: phy: add qcom,msm8996-qmp-pcie-phy schema Johan Hovold
2022-07-14 9:09 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 09/30] dt-bindings: phy: qcom,msm8996-qmp-pcie: add missing child node schema Johan Hovold
2022-07-14 9:10 ` Krzysztof Kozlowski
2022-07-14 9:21 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 10/30] dt-bindings: phy: qcom,msm8996-qmp-pcie: deprecate PIPE clock names Johan Hovold
2022-07-14 9:13 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 11/30] dt-bindings: phy: qcom,msm8996-qmp-pcie: deprecate reset names Johan Hovold
2022-07-14 9:13 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 12/30] dt-bindings: phy: add QMP PCIe PHY schema Johan Hovold
2022-07-14 9:15 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 13/30] dt-bindings: phy: qcom,qmp-pcie: add missing child node schema Johan Hovold
2022-07-14 9:15 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 14/30] dt-bindings: phy: qcom,qmp-pcie: deprecate PIPE clock name Johan Hovold
2022-07-14 9:18 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 15/30] dt-bindings: phy: add QMP UFS PHY schema Johan Hovold
2022-07-14 9:19 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 16/30] dt-bindings: phy: qcom,qmp-ufs: add missing SM8450 clock Johan Hovold
2022-07-14 9:21 ` Krzysztof Kozlowski
2022-07-14 10:07 ` Johan Hovold
2022-07-14 10:42 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 17/30] dt-bindings: phy: qcom,qmp-ufs: add missing SM8150 power domain Johan Hovold
2022-07-14 9:22 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 18/30] dt-bindings: phy: qcom,qmp-ufs: add missing child node schema Johan Hovold
2022-07-14 9:23 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 19/30] dt-bindings: phy: add QMP USB PHY schema Johan Hovold
2022-07-14 9:24 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 20/30] dt-bindings: phy: qcom,qmp-usb: add missing child node schema Johan Hovold
2022-07-14 9:24 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 21/30] dt-bindings: phy: qcom,qmp-usb: deprecate PIPE clock name Johan Hovold
2022-07-14 9:24 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 22/30] dt-bindings: phy: qcom,qmp-usb: add missing qcom,sc7180-qmp-usb3-phy schema Johan Hovold
2022-07-14 9:25 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 23/30] dt-bindings: phy: qcom,qmp-usb3-dp: fix bogus clock-cells property Johan Hovold
2022-07-14 9:27 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 24/30] dt-bindings: phy: qcom,qmp-usb3-dp: deprecate USB PIPE clock name Johan Hovold
2022-07-14 9:27 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 25/30] phy: qcom-qmp-pcie: drop pipe clock lane suffix Johan Hovold
2022-07-14 9:28 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 26/30] phy: qcom-qmp-combo: drop unused lane reset Johan Hovold
2022-07-14 9:29 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 27/30] phy: qcom-qmp-combo: drop pipe clock lane suffix Johan Hovold
2022-07-14 9:29 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 28/30] phy: qcom-qmp-pcie-msm8996: " Johan Hovold
2022-07-14 9:29 ` Krzysztof Kozlowski
2022-07-14 9:30 ` Krzysztof Kozlowski
2022-07-14 9:49 ` Johan Hovold
2022-07-07 13:47 ` [PATCH v2 29/30] phy: qcom-qmp-pcie-msm8996: drop reset " Johan Hovold
2022-07-14 9:31 ` Krzysztof Kozlowski
2022-07-07 13:47 ` [PATCH v2 30/30] phy: qcom-qmp-usb: drop pipe clock " Johan Hovold
2022-07-14 9:31 ` Krzysztof Kozlowski
2022-07-14 8:12 ` [PATCH v2 00/30] phy: qcom,qmp: fix dt-bindings and deprecate " Johan Hovold
2022-07-14 9:31 ` Krzysztof Kozlowski [this message]
2022-07-14 9:44 ` Johan Hovold
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