From: Rob Herring <robh@kernel.org>
To: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: "Gustavo Pimentel" <gustavo.pimentel@synopsys.com>,
devicetree@vger.kernel.org, "Rob Herring" <robh+dt@kernel.org>,
"Alexey Malahov" <Alexey.Malahov@baikalelectronics.ru>,
"Vinod Koul" <vkoul@kernel.org>, "Frank Li" <Frank.Li@nxp.com>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Serge Semin" <fancer.lancer@gmail.com>,
linux-kernel@vger.kernel.org,
"Pavel Parkhomenko" <Pavel.Parkhomenko@baikalelectronics.ru>,
"Krzysztof Wilczyński" <kw@linux.com>,
linux-pci@vger.kernel.org, "Robin Murphy" <robin.murphy@arm.com>,
"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
"Cai Huoqing" <cai.huoqing@linux.dev>,
"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
"Jingoo Han" <jingoohan1@gmail.com>,
caihuoqing <caihuoqing@baidu.com>
Subject: Re: [PATCH v6 11/20] dt-bindings: PCI: dwc: Add clocks/resets common properties
Date: Thu, 10 Nov 2022 15:23:37 -0600 [thread overview]
Message-ID: <166811541565.1069420.11032822569415159193.robh@kernel.org> (raw)
In-Reply-To: <20221107204934.32655-12-Sergey.Semin@baikalelectronics.ru>
On Mon, 07 Nov 2022 23:49:25 +0300, Serge Semin wrote:
> DW PCIe RP/EP reference manuals explicit define all the clocks and reset
> requirements in [1] and [2]. Seeing the DW PCIe vendor-specific
> DT-bindings have already started assigning random names to the same set of
> the clocks and resets lines, let's define a generic names sets and add
> them to the DW PCIe common DT-schema.
>
> Note since there are DW PCI-based vendor-specific DT-bindings with the
> custom names assigned to the same clocks and resets resources we have no
> much choice but to add them to the generic DT-schemas in order to have the
> schemas being applicable for such devices. These names are marked as
> vendor-specific and should be avoided being used in new bindings in favor
> of the generic names.
>
> [1] Synopsys DesignWare Cores PCI Express Controller Databook - DWC PCIe
> Root Port, Version 5.40a, March 2019, p.55 - 78.
> [2] Synopsys DesignWare Cores PCI Express Controller Databook - DWC PCIe
> Endpoint, Version 5.40a, March 2019, p.58 - 81.
>
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
>
> ---
>
> Changelog v3:
> - This is a new patch unpinned from the next one:
> https://lore.kernel.org/linux-pci/20220503214638.1895-2-Sergey.Semin@baikalelectronics.ru/
> by the Rob' request. (@Rob)
> - Drop synonymous from the names list since the device schemas create
> their own enumerations anyway.
>
> Changelog v5:
> - Add platform-specific clock/reset names, but mark them as deprecated.
>
> Changelog v6:
> - Move the common *-names definitions to the RP/EP schemas. Thus drop
> the 'definitions' property. (@Rob)
> - Drop the 'deprecated' keywords from the vendor-specific names. (@Rob)
> ---
> .../bindings/pci/snps,dw-pcie-common.yaml | 120 ++++++++++++++++++
> .../bindings/pci/snps,dw-pcie-ep.yaml | 6 +
> .../devicetree/bindings/pci/snps,dw-pcie.yaml | 2 -
> 3 files changed, 126 insertions(+), 2 deletions(-)
>
Reviewed-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2022-11-10 21:24 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-07 20:49 [PATCH v6 00/20] PCI: dwc: Add generic resources and Baikal-T1 support Serge Semin
2022-11-07 20:49 ` [PATCH v6 01/20] dt-bindings: imx6q-pcie: Fix clock names for imx6sx and imx8mq Serge Semin
2022-11-10 21:01 ` Rob Herring
2022-11-11 11:00 ` Serge Semin
2022-11-07 20:49 ` [PATCH v6 02/20] dt-bindings: visconti-pcie: Fix interrupts array max constraints Serge Semin
2022-11-07 20:49 ` [PATCH v6 03/20] dt-bindings: PCI: dwc: Detach common RP/EP DT bindings Serge Semin
2022-11-07 20:49 ` [PATCH v6 04/20] dt-bindings: PCI: dwc: Remove bus node from the examples Serge Semin
2022-11-07 20:49 ` [PATCH v6 05/20] dt-bindings: PCI: dwc: Add phys/phy-names common properties Serge Semin
2022-11-10 21:01 ` Rob Herring
2022-11-07 20:49 ` [PATCH v6 06/20] dt-bindings: PCI: dwc: Add max-link-speed common property Serge Semin
2022-11-07 20:49 ` [PATCH v6 07/20] dt-bindings: PCI: dwc: Apply generic schema for generic device only Serge Semin
2022-11-07 20:49 ` [PATCH v6 08/20] dt-bindings: PCI: dwc: Add max-functions EP property Serge Semin
2022-11-07 20:49 ` [PATCH v6 09/20] dt-bindings: PCI: dwc: Add interrupts/interrupt-names common properties Serge Semin
2022-11-08 12:40 ` Yoshihiro Shimoda
2022-11-08 13:52 ` Serge Semin
2022-11-08 22:32 ` Rob Herring
2022-11-10 12:26 ` Serge Semin
2022-11-10 21:18 ` Rob Herring
2022-11-07 20:49 ` [PATCH v6 10/20] dt-bindings: PCI: dwc: Add reg/reg-names " Serge Semin
2022-11-10 21:22 ` Rob Herring
2022-11-07 20:49 ` [PATCH v6 11/20] dt-bindings: PCI: dwc: Add clocks/resets " Serge Semin
2022-11-10 21:23 ` Rob Herring [this message]
2022-11-11 11:04 ` Serge Semin
2022-11-07 20:49 ` [PATCH v6 12/20] dt-bindings: PCI: dwc: Add dma-coherent property Serge Semin
2022-11-07 20:49 ` [PATCH v6 13/20] dt-bindings: PCI: dwc: Apply common schema to Rockchip DW PCIe nodes Serge Semin
2022-11-07 20:49 ` [PATCH v6 14/20] dt-bindings: PCI: dwc: Add Baikal-T1 PCIe Root Port bindings Serge Semin
2022-11-07 20:49 ` [PATCH v6 15/20] PCI: dwc: Introduce dma-ranges property support for RC-host Serge Semin
2022-11-07 20:49 ` [PATCH v6 16/20] PCI: dwc: Introduce generic controller capabilities interface Serge Semin
2022-11-07 20:49 ` [PATCH v6 17/20] PCI: dwc: Introduce generic resources getter Serge Semin
2022-11-09 2:17 ` Yoshihiro Shimoda
2022-11-10 13:10 ` Serge Semin
2022-11-07 20:49 ` [PATCH v6 18/20] PCI: dwc: Combine iATU detection procedures Serge Semin
2022-11-07 20:49 ` [PATCH v6 19/20] PCI: dwc: Introduce generic platform clocks and resets Serge Semin
2022-11-07 20:49 ` [PATCH v6 20/20] PCI: dwc: Add Baikal-T1 PCIe controller support Serge Semin
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