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Message-ID: <985d0a57-1fc8-5725-4d3a-33dcc5d49d67@starfivetech.com>
Date:   Thu, 13 Apr 2023 18:44:31 +0800
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Subject: Re: [PATCH v4 0/7] Add JH7110 USB and USB PHY driver support
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To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Emil Renner Berthing <emil.renner.berthing@canonical.com>,
        Conor Dooley <conor@kernel.org>,
        "Vinod Koul" <vkoul@kernel.org>,
        Kishon Vijay Abraham I <kishon@kernel.org>,
        "Rob Herring" <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Pawel Laszczak <pawell@cadence.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Peter Chen <peter.chen@kernel.org>,
        Roger Quadros <rogerq@kernel.org>,
        Philipp Zabel <p.zabel@pengutronix.de>
CC:     <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-phy@lists.infradead.org>, <linux-usb@vger.kernel.org>,
        <linux-riscv@lists.infradead.org>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        "Mason Huo" <mason.huo@starfivetech.com>
References: <20230406015216.27034-1-minda.chen@starfivetech.com>
 <517670ca-ba2e-811e-3eb2-7f38011c9690@linaro.org>
From:   Minda Chen <minda.chen@starfivetech.com>
In-Reply-To: <517670ca-ba2e-811e-3eb2-7f38011c9690@linaro.org>
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On 2023/4/12 16:26, Krzysztof Kozlowski wrote:
> On 06/04/2023 03:52, Minda Chen wrote:
>> This patchset adds USB driver and USB PHY for the StarFive JH7110 SoC.
>> USB work mode is peripheral and using USB 2.0 PHY in VisionFive 2 board.
>> The patch has been tested on the VisionFive 2 board.
>> 
>> This patchset should be applied after the patchset [1], [2] and[3]:
>> [1] https://patchwork.kernel.org/project/linux-riscv/cover/20230314124404.117592-1-xingyu.wu@starfivetech.com/
>> [2] https://lore.kernel.org/all/20230315055813.94740-1-william.qiu@starfivetech.com/
>> [3] https://patchwork.kernel.org/project/linux-phy/cover/20230315100421.133428-1-changhuang.liang@starfivetech.com/
>> 
>> This patchset is base on v6.3-rc4
>> 
>> patch 1 is usb phy dt-binding document.
>> patch 2 is Pcie PHY dt-binding document.
>> patch 3 is USB 2.0 PHY driver.
>> patch 4 is PCIe PHY driver.
>> patch 5 is usb dt-binding document.
>> patch 6 is the wrapper module driver of Cadence USB3. USB controller IP is Cadence USB3.
>> patch 7 is USB device tree configuration.
>> 
>> previous version
>> ---
>> v1: https://patchwork.kernel.org/project/linux-usb/cover/20230306095212.25840-1-minda.chen@starfivetech.com/
>> v2: https://patchwork.kernel.org/project/linux-usb/cover/20230308082800.3008-1-minda.chen@starfivetech.com/
> 
> This is v2.
> 
>> v3: https://patchwork.kernel.org/project/linux-usb/cover/20230315104411.73614-1-minda.chen@starfivetech.com/
>> 
>> changes
>> v4:
>>   1. (patch 1) split PCIe PHY dt-binding doc to patch 2.
>>   2. (patch 2) PCIe PHY add stg and sys con configuration to dt-binding doc.
>>   3. (patch 3)
>>      - split PCIe PHY driver to patch 4.
>>      - replace dr_mode to phy mode in jh7110_usb2_phy.
>>   4. (patch 4) 
>>      - Makefile and Kconfig sorted by alphabet sequence.
>>      - Add PCIe PHY stg and syscon PHY connection configuration
>>        for USB 3.0.
>>   5. (patch 5)
>>      - commit message changed.
>>      - merge wrapper dts node and cdns3 node in example.
>>      - Add interrupts, reg, phy and dr_mode in property.
>>      - Add reset-name in property example.
>>   6. (patch 6)
>>      - For dts node is merged, Using platform_device_alloc and
>>        platform_device_add to generate cadence sub device.
>>      - IOMEM and IRQ resource are passed to Cadence sub device.
>>      - Add PHY ops process for PHY dts setting can not be passed to
>>        Cadence USB driver.
>>      - remove the stg and sys USB 3.0 PHY configuration.
>>      - Change the suspend clock reset and clock enable sequence.
>>      - Get all reset and clock resources before enable them in 
>>        cdns_clk_rst_init.
>>      - commit message changed.
>>   7. (patch 7)
>>      - merge wrapper dts node and cdns3 node in usb dts.
>>      - move the stg and sys USB 3.0 PHY confiuration to
>>        PCIe PHY dts node.
>>      - commit message changed.
>>      - Add reset-names dts.
>> 
>> v3:
>>   1. Add patch 1 - 4. Add USB PHY driver and dt-binding doc. 
>>      USB PHY codes are moved to patch 3 and patch 4.
>>   2. (patch 5)
>>      - USB wrapper module dts document is moved to usb directory.
>>      - Remove the 'dr_mode' and 'starfive,usb2-only' setting.
>>      - Some dts format changes. dts binding check pass.
>>   3. (patch 6)
>>      - Remove the PHY codes. 
>>      - Search 'dr_mode' and phy setting from Cadence subnode.
>>   4. (patch 7)
>>      - Add USB PHY dts configurion. 
>>      - 'dr_mode' is moved to Cadence controller submode.
>> 
>> v2:
>>   1. (patch 5) dt-binding changes. The document example is the same as dts config.
>>   2. (patch 6) using dev_err_probe and syscon_regmap_lookup_by_phandle_args function. Some formats changes
>>   3. (patch 7) dts nodes sorted by the address after @
>> 
>> 
>> Minda Chen (7):
>>   dt-bindings: phy: Add StarFive JH7110 USB document
>>   dt-bindings: phy: Add StarFive JH7110 PCIe document
>>   phy: starfive: add JH7110 USB 2.0 PHY driver.
>>   phy: starfive: add JH7110 PCIE 2.0 PHY driver.
>>   dt-bindings: usb: Add StarFive JH7110 USB Bindings YAML schemas
>>   usb: cdns3: add StarFive JH7110 USB driver.
>>   riscv: dts: starfive: add USB dts configuration for JH7110
>> 
>>  .../phy/starfive,jh7110-pcie-phy.yaml         |  58 +++
>>  .../bindings/phy/starfive,jh7110-usb-phy.yaml |  50 +++
>>  .../bindings/usb/starfive,jh7110-usb.yaml     | 136 +++++++
>>  MAINTAINERS                                   |  16 +
>>  .../jh7110-starfive-visionfive-2.dtsi         |   7 +
>>  arch/riscv/boot/dts/starfive/jh7110.dtsi      |  44 ++
>>  drivers/phy/starfive/Kconfig                  |  22 +
>>  drivers/phy/starfive/Makefile                 |   2 +
>>  drivers/phy/starfive/phy-jh7110-pcie.c        | 197 +++++++++
>>  drivers/phy/starfive/phy-jh7110-usb.c         | 161 ++++++++
>>  drivers/usb/cdns3/Kconfig                     |  11 +
>>  drivers/usb/cdns3/Makefile                    |   1 +
>>  drivers/usb/cdns3/cdns3-starfive.c            | 378 ++++++++++++++++++
>>  drivers/usb/cdns3/core.h                      |   3 +
>>  14 files changed, 1086 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-pcie-phy.yaml
>>  create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
>>  create mode 100644 Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
>>  create mode 100644 drivers/phy/starfive/phy-jh7110-pcie.c
>>  create mode 100644 drivers/phy/starfive/phy-jh7110-usb.c
>>  create mode 100644 drivers/usb/cdns3/cdns3-starfive.c
>> 
>> 
>> base-commit: 0ec57cfa721fbd36b4c4c0d9ccc5d78a78f7fa35
>> prerequisite-patch-id: 24a6e3442ed1f5454ffb4a514cfd768436a87090
>> prerequisite-patch-id: 55390537360f25c8b9cbfdc30b73ade004f436f7
> 
> fatal: bad object 55390537360f25c8b9cbfdc30b73ade004f436f7
> 
> What commits do you reference? How are they helpful?
> 
I use "git format-patch --base=(commit) to generate patchset.
Maybe I set the wrong base commit.
> 
> Best regards,
> Krzysztof
>