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SubjectRe: [PATCH V5 0/5] Add support for PCIe endpoint mode in Tegra194
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On 3/11/2020 4:22 PM, Lorenzo Pieralisi wrote:
> External email: Use caution opening links or attachments
>
>
> On Tue, Mar 03, 2020 at 11:40:47PM +0530, Vidya Sagar wrote:
>> Tegra194 has three (C0, C4 & C5) dual mode PCIe controllers that can operate
>> either in root port mode or in end point mode but only in one mode at a time.
>> Platform P2972-0000 supports enabling endpoint mode for C5 controller. This
>> patch series adds support for PCIe endpoint mode in both the driver as well as
>> in DT.
>> This patch series depends on the changes made for Synopsys DesignWare endpoint
>> mode subsystem that are recently accepted.
>> @ https://patchwork.kernel.org/project/linux-pci/list/?series=202211
>> which in turn depends on the patch made by Kishon
>> @ https://patchwork.kernel.org/patch/10975123/
>> which is also under review.
>>
>> V5:
>> * Rebased patch-2 on top of Lorenzo's pci/endpoint branch
>> * Removed unwanted header files inclusion in patch-5
>
> Applied patches 1,2,5 to pci/endpoint for v5.7, please let me know
> if something is missing.
Thanks Lorenzo and Thierry.

Thanks,
Vidya Sagar

>
> Thanks,
> Lorenzo
>
>> V4:
>> * Started using threaded irqs instead of kthreads
>>
>> V3:
>> * Re-ordered patches in the series to make the driver change as the last patch
>> * Took care of Thierry's review comments
>>
>> V2:
>> * Addressed Thierry & Bjorn's review comments
>> * Added EP mode specific binding documentation to already existing binding documentation file
>> * Removed patch that enables GPIO controller nodes explicitly as they are enabled already
>>
>> Vidya Sagar (5):
>> soc/tegra: bpmp: Update ABI header
>> dt-bindings: PCI: tegra: Add DT support for PCIe EP nodes in Tegra194
>> arm64: tegra: Add PCIe endpoint controllers nodes for Tegra194
>> arm64: tegra: Add support for PCIe endpoint mode in P2972-0000
>> platform
>> PCI: tegra: Add support for PCIe endpoint mode in Tegra194
>>
>> .../bindings/pci/nvidia,tegra194-pcie.txt | 125 +++-
>> .../boot/dts/nvidia/tegra194-p2972-0000.dts | 18 +
>> arch/arm64/boot/dts/nvidia/tegra194.dtsi | 99 +++
>> drivers/pci/controller/dwc/Kconfig | 30 +-
>> drivers/pci/controller/dwc/pcie-tegra194.c | 679 +++++++++++++++++-
>> include/soc/tegra/bpmp-abi.h | 10 +-
>> 6 files changed, 916 insertions(+), 45 deletions(-)
>>
>> --
>> 2.17.1
>>

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