| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <b289c78d-cc61-5fbf-94b9-e94d10eefb60@starfivetech.com>
Date: Wed, 31 May 2023 19:42:16 +0800
From: Minda Chen <minda.chen@...rfivetech.com>
To: Roger Quadros <rogerq@...nel.org>,
Emil Renner Berthing <emil.renner.berthing@...onical.com>,
Conor Dooley <conor@...nel.org>,
"Vinod Koul" <vkoul@...nel.org>,
Kishon Vijay Abraham I <kishon@...nel.org>,
"Rob Herring" <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Pawel Laszczak <pawell@...ence.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Peter Chen <peter.chen@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-phy@...ts.infradead.org>, <linux-usb@...r.kernel.org>,
<linux-riscv@...ts.infradead.org>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
"Mason Huo" <mason.huo@...rfivetech.com>
Subject: Re: [PATCH v6 0/7] Add JH7110 USB and USB PHY driver support
On 2023/5/26 17:03, Roger Quadros wrote:
>
>
> On 18/05/2023 14:27, 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/20230518101234.143748-1-xingyu.wu@starfivetech.com/
>> [2] https://patchwork.kernel.org/project/linux-clk/cover/20230512022036.97987-1-xingyu.wu@starfivetech.com
>> [3] https://patchwork.kernel.org/project/linux-phy/cover/20230412084540.295411-1-changhuang.liang@starfivetech.com/
>>
>> This patchset is base on v6.4-rc1
>>
>> 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
>> ---
>> version 1 patchset are split to different kernel organization. It is
>> incorrect. But they were sent, and Emil sent comments. I think I should
>> reserve them in cover-letter. To read the change records and previous version,
>> please start with version 2.
>>
>> 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/
>> v3: https://patchwork.kernel.org/project/linux-usb/cover/20230315104411.73614-1-minda.chen@starfivetech.com/
>> v4: https://patchwork.kernel.org/project/linux-usb/cover/20230406015216.27034-1-minda.chen@starfivetech.com/
>> v5: https://patchwork.kernel.org/project/linux-usb/cover/20230420110052.3182-1-minda.chen@starfivetech.com/
>>
>> changes
>> v6:
>> 1. (patch 3) remove the platform remove function.
>> 2. (patch 4)
>> - add switch to pcie mode function.
>> - remove the redundant init/exit function.
>> 3. (patch 5)
>> - dts split to wrapper layer and cdns node. The codes are
>> like v3.
>> - add cdns3 sub node dts-binding references.
>> 4. (patch 6)
>> For stg-syscon iomem 0x10240000 - 0x10240010 actually is belonged
>> to usb, so USB contain its own registers. So do not merge the dts node.
>> The codes are like v3.
>> - remove the cdns3_platform_add function.
>> - remove phy ops because cdns3 contain all the phy ops.
>> - runtime suspend function just shutdown the clocks.
>> 5. (patch 7)
>> - add cdns3 subnode again.
>>
>> v5:
>> 1. (patch 1) set correct model name and commit title.
>> 2. (patch 2) change to '-item' in syscon property. change commit title.
>> 3. (patch 5)
>> - change to '-item' in syscon configure.
>> - change commit title and doc title.
>> 4. (patch 6)
>> - add clk and phy deinit function
>> - add clk deinit function if phy init failed.
>> - coding style changes and other format 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 PHY
>> dt-bindings: phy: Add StarFive JH7110 PCIe PHY
>> 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 controller
>> 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 | 115 ++++++++
>> MAINTAINERS | 14 +
>> .../jh7110-starfive-visionfive-2.dtsi | 5 +
>> arch/riscv/boot/dts/starfive/jh7110.dtsi | 53 ++++
>> drivers/phy/starfive/Kconfig | 21 ++
>> drivers/phy/starfive/Makefile | 2 +
>> drivers/phy/starfive/phy-jh7110-pcie.c | 204 +++++++++++++++
>> drivers/phy/starfive/phy-jh7110-usb.c | 150 +++++++++++
>> drivers/usb/cdns3/Kconfig | 11 +
>> drivers/usb/cdns3/Makefile | 1 +
>> drivers/usb/cdns3/cdns3-starfive.c | 246 ++++++++++++++++++
>> 13 files changed, 930 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
>>
>
> For this series:
> Reviewed-by: Roger Quadros <rogerq@...nel.org>
Thanks Roger， Coner and Greg.
Patch 6 (USB controller codes) are accepted.
Thanks Rob and Krzysztof.
Dts-binding doc are reviewed.
Hi Vinod , Kishon and Linux-PHY maintainer
Could you take time to review USB PHY codes (patch 3 and patch4) ? Thanks
Powered by blists - more mailing lists