From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vidya Sagar Subject: Re: [PATCH V4 0/5] Add support for PCIe endpoint mode in Tegra194 Date: Tue, 10 Mar 2020 23:12:35 +0530 Message-ID: References: <20200303105418.2840-1-vidyas@nvidia.com> <20200303170103.GA9641@e121166-lin.cambridge.arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: Content-Language: en-US Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Lorenzo Pieralisi Cc: bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, andrew.murray-5wv7dgnIgG8@public.gmane.org, kishon-l0cyMroinI0@public.gmane.org, gustavo.pimentel-HKixBCOQz3hWk0Htik3J/w@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, kthota-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, mmaddireddy-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, sagar.tv-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org List-Id: linux-tegra@vger.kernel.org On 3/3/2020 11:43 PM, Vidya Sagar wrote: >=20 >=20 > On 3/3/2020 10:31 PM, Lorenzo Pieralisi wrote: >> External email: Use caution opening links or attachments >> >> >> On Tue, Mar 03, 2020 at 04:24:13PM +0530, Vidya Sagar wrote: >>> Tegra194 has three (C0, C4 & C5) dual mode PCIe controllers that can=20 >>> operate >>> either in root port mode or in end point mode but only in one mode at=20 >>> a time. >>> Platform P2972-0000 supports enabling endpoint mode for C5=20 >>> controller. This >>> patch series adds support for PCIe endpoint mode in both the driver=20 >>> as well as >>> in DT. >>> This patch series depends on the changes made for Synopsys DesignWare=20 >>> endpoint >>> mode subsystem that are recently accepted. >>> @ https://patchwork.kernel.org/project/linux-pci/list/?series=3D202211 >>> which in turn depends on the patch made by Kishon >>> @ https://patchwork.kernel.org/patch/10975123/ >>> which is also under review. >>> >>> V4: >>> * Started using threaded irqs instead of kthreads >> >> Hi Vidya, >> >> sorry for the bother, may I ask you to rebase the series (after >> answering Thierry's query) on top of my pci/endpoint branch please ? >> >> Please resend it and I will merge patches {1,2,5} then. > Sure. > I just sent V5 series rebasing patches on top of your pci/endpoint branch= . Hi, Sorry to bother you again. Could you please take a look at V5 series? Thanks, Vidya Sagar >=20 > Thanks, > Vidya Sagar >> >> Thanks, >> Lorenzo >> >>> V3: >>> * Re-ordered patches in the series to make the driver change as the=20 >>> 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=20 >>> binding documentation file >>> * Removed patch that enables GPIO controller nodes explicitly as they=20 >>> are enabled already >>> >>> Vidya Sagar (5): >>> =C2=A0=C2=A0 soc/tegra: bpmp: Update ABI header >>> =C2=A0=C2=A0 dt-bindings: PCI: tegra: Add DT support for PCIe EP nodes = in Tegra194 >>> =C2=A0=C2=A0 arm64: tegra: Add PCIe endpoint controllers nodes for Tegr= a194 >>> =C2=A0=C2=A0 arm64: tegra: Add support for PCIe endpoint mode in P2972-= 0000 >>> =C2=A0=C2=A0=C2=A0=C2=A0 platform >>> =C2=A0=C2=A0 PCI: tegra: Add support for PCIe endpoint mode in Tegra194 >>> >>> =C2=A0 .../bindings/pci/nvidia,tegra194-pcie.txt=C2=A0=C2=A0=C2=A0=C2= =A0 | 125 +++- >>> =C2=A0 .../boot/dts/nvidia/tegra194-p2972-0000.dts=C2=A0=C2=A0 |=C2=A0 = 18 + >>> =C2=A0 arch/arm64/boot/dts/nvidia/tegra194.dtsi=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0 |=C2=A0 99 +++ >>> =C2=A0 drivers/pci/controller/dwc/Kconfig=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0 30 +- >>> =C2=A0 drivers/pci/controller/dwc/pcie-tegra194.c=C2=A0=C2=A0=C2=A0 | 6= 81 +++++++++++++++++- >>> =C2=A0 include/soc/tegra/bpmp-abi.h=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0 = 10 +- >>> =C2=A0 6 files changed, 918 insertions(+), 45 deletions(-) >>> >>> --=20 >>> 2.17.1 >>>