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[217.229.24.144]) by smtp.gmail.com with ESMTPSA id a84sm16437631wmf.29.2019.08.12.03.25.20 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 12 Aug 2019 03:25:20 -0700 (PDT) Date: Mon, 12 Aug 2019 12:25:19 +0200 From: Thierry Reding To: Vidya Sagar Subject: Re: [PATCH V15 00/13] PCI: tegra: Add Tegra194 PCIe support Message-ID: <20190812102519.GN8903@ulmo> References: <20190809044609.20401-1-vidyas@nvidia.com> MIME-Version: 1.0 In-Reply-To: <20190809044609.20401-1-vidyas@nvidia.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_032523_965995_C32E4991 X-CRM114-Status: GOOD ( 12.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, lorenzo.pieralisi@arm.com, mperttunen@nvidia.com, mmaddireddy@nvidia.com, linux-pci@vger.kernel.org, catalin.marinas@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, kthota@nvidia.com, kishon@ti.com, linux-tegra@vger.kernel.org, robh+dt@kernel.org, gustavo.pimentel@synopsys.com, jingoohan1@gmail.com, bhelgaas@google.com, digetx@gmail.com, jonathanh@nvidia.com, linux-arm-kernel@lists.infradead.org, sagar.tv@gmail.com Content-Type: multipart/mixed; boundary="===============6138060843856164482==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============6138060843856164482== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="e8/wErwm0bqugfcz" Content-Disposition: inline --e8/wErwm0bqugfcz Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 09, 2019 at 10:15:56AM +0530, Vidya Sagar wrote: > Tegra194 has six PCIe controllers based on Synopsys DesignWare core. > There are two Universal PHY (UPHY) blocks with each supporting 12(HSIO: > Hisg Speed IO) and 8(NVHS: NVIDIA High Speed) lanes respectively. > Controllers:0~4 use UPHY lanes from HSIO brick whereas Controller:5 uses > UPHY lanes from NVHS brick. Lane mapping in HSIO UPHY brick to each PCIe > controller (0~4) is controlled in XBAR module by BPMP-FW. Since PCIe > core has PIPE interface, a glue module called PIPE-to-UPHY (P2U) is used > to connect each UPHY lane (applicable to both HSIO and NVHS UPHY bricks) > to PCIe controller > This patch series > - Adds support for P2U PHY driver > - Adds support for PCIe host controller > - Adds device tree nodes each PCIe controllers > - Enables nodes applicable to p2972-0000 platform > - Adds helper APIs in Designware core driver to get capability regs offset > - Adds defines for new feature registers of PCIe spec revision 4 > - Makes changes in DesignWare core driver to get Tegra194 PCIe working >=20 > Testing done on P2972-0000 platform > - Able to get PCIe link up with on-board Marvel eSATA controller > - Able to get PCIe link up with NVMe cards connected to M.2 Key-M slot > - Able to do data transfers with both SATA drives and NVMe cards > - Able to perform suspend-resume sequence Do you happen to have a patch for P2972-0000 PCI support? I don't see it in this series. Thierry --e8/wErwm0bqugfcz Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl1RPo8ACgkQ3SOs138+ s6H7Pg//dh1al8/AaKqfOXUV7vJCuuAAP7eFAzEZssLuFIavDHghC4X+d5w0OsdZ eOnaJyrojkIFvpialETEQ3G+MLw2HyFoBt+f1G827JsyxMvVe+LDkGa2skg79F1y wa3gCp2zTkMM1mzS7cfm4wxGSdN1nUuuu63kMvBHpBOALTYnWeGv6hov5/rO+Yqg B9Wjbwu2rzNjNKirRW98/nUL5A9Ilxd4rVBu7o7JLz0VSoCdZ/5+DpursUTzZZz/ 9EbUFzy7pngftxrHxOL4DabxegjdehBj5JKQ7vR1ORmSo/9iukVrXh8dptqayijU 8KUUWoYpnXmCCjBIAoc7mBwrwGfqZm9hF9rGedCILnpWxlVLgrXCxClsvBUn84TL db/VKF34Qo20wUfEPwUl0k5QjFwUc369XjfBEhBibkIXQb8+/4pA0EvolU7kedv7 VrcLkUkEEPgGpTieaEKN11N3gARx8sEDde0muyKMG/bnRQmnvbq65nT0iiNI+lbj anvrkE3goyCno6raR0u7JLiWxCOgLVXA94aY+95h+16XpG6+jSQzgJfYWV0Xhi2L yPAuIH5zKzz2uzzbyqa4eF39lW0P4oBxghVt8jEvUfuqzcTXnR4VenQaciTjUb2A 4S5Rtd/jNgp48OFTOpJTxcSPIBRZLzPKZnGGRhFGrpWZWUGikmY= =BYfL -----END PGP SIGNATURE----- --e8/wErwm0bqugfcz-- --===============6138060843856164482== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============6138060843856164482==--