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[217.229.22.169]) by smtp.gmail.com with ESMTPSA id s5sm32044251wru.39.2020.03.03.05.40.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Mar 2020 05:40:53 -0800 (PST) Date: Tue, 3 Mar 2020 14:40:53 +0100 From: Thierry Reding To: Vidya Sagar Cc: lorenzo.pieralisi@arm.com, bhelgaas@google.com, robh+dt@kernel.org, jonathanh@nvidia.com, andrew.murray@arm.com, kishon@ti.com, gustavo.pimentel@synopsys.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kthota@nvidia.com, mmaddireddy@nvidia.com, sagar.tv@gmail.com Subject: Re: [PATCH V4 0/5] Add support for PCIe endpoint mode in Tegra194 Message-ID: <20200303134053.GC2854899@ulmo> References: <20200303105418.2840-1-vidyas@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="kVXhAStRUZ/+rrGn" Content-Disposition: inline In-Reply-To: <20200303105418.2840-1-vidyas@nvidia.com> User-Agent: Mutt/1.13.1 (2019-12-14) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --kVXhAStRUZ/+rrGn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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 oper= ate > either in root port mode or in end point mode but only in one mode at a t= ime. > Platform P2972-0000 supports enabling endpoint mode for C5 controller. Th= is > patch series adds support for PCIe endpoint mode in both the driver as we= ll as > in DT. > This patch series depends on the changes made for Synopsys DesignWare end= point > 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. >=20 > V4: > * Started using threaded irqs instead of kthreads >=20 > V3: > * Re-ordered patches in the series to make the driver change as the last = patch > * Took care of Thierry's review comments >=20 > V2: > * Addressed Thierry & Bjorn's review comments > * Added EP mode specific binding documentation to already existing bindin= g documentation file > * Removed patch that enables GPIO controller nodes explicitly as they are= enabled already >=20 > 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 Hi Lorenzo, I've acked patches 1, 2 and 5 of the series. I think you're going to need to apply patch 1 in order to satisfy a build-time dependency from patch 5. I can apply patches 3 and 4 to the Tegra tree since they're only adding device tree content that may conflict with some other patches that I have in the Tegra tree. Does that sound reasonable? 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