From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E648C433FF for ; Mon, 12 Aug 2019 10:25:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D26A621743 for ; Mon, 12 Aug 2019 10:25:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OCwdg+fJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727753AbfHLKZZ (ORCPT ); Mon, 12 Aug 2019 06:25:25 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:46819 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727703AbfHLKZZ (ORCPT ); Mon, 12 Aug 2019 06:25:25 -0400 Received: by mail-wr1-f66.google.com with SMTP id z1so104086669wru.13; Mon, 12 Aug 2019 03:25:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=PIAupDPuXjY8vH3r8F2CpCcWnZ4atzq5h0b+kQLhH+s=; b=OCwdg+fJef/L9XVuxGY6Alc24Gm4QyZwIk/wWZcJYtfVz0llGuYy8hWIL6dE+CA3Dw foGBga0+uFwLxB9DqB/HFPOP0dD/j5Re/mq7r0FkzKjWRgMOBaatS6DAYsW64Q0IoCgT v3frKbqCMimQUei0PcaZs3yRncEgP3eVPiVmT2TwOXUAMZDNRzujsM57IKh+zZ1A5DAI kOrbhdFdgonKD+eFZttxFiDHiUk2waWwVBdVjv0BsA0OHm9PhEsvKBor4AACD2p938D9 rKHREm9//MXZEIgDLZ3TArowHQJ0UaDHyG7/ITkQrpNG3ELS+qdc27o00i8tiI5jd3ZL ZbTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=PIAupDPuXjY8vH3r8F2CpCcWnZ4atzq5h0b+kQLhH+s=; b=EVZF18kU9L9nvCTMdSqvX2BGdT4TIHNWIIdR4D50n9QaSuLDt1z6BNOiLgl57OFWmJ FdeMoGiETctJwqasy+ceHYAuRCjrNChINbx8MXMnIrUGevTNsT4xCiE17NCYhyn8yMeO 7QcW633fbSk/FROLnRsYNXJYe3Iz/LMQDMKDpLkM1pdBZvwo1sKq6XwgpURcKpP+0DDM mLxCP0vMAaCmx+BkkkyOa8JnHvjor0BX1C06RbPsn7zm6scRezBELJEk76Sy2FQVFDMo TyHKfGQ4b6A0e6FRUztc+hqoghRkJr79mhhVD9L6d9KJRYlOcqCOnAMzbDP9Y34a/Re3 tAgg== X-Gm-Message-State: APjAAAUEGDb/qkT8P6uLmBDDjUOb2r60SMWhbypTDTd8YHQ+D089TTqL 2QdoJnz/bSeq9dm4yWiH0Rk= X-Google-Smtp-Source: APXvYqzOg/oqt5FDmrHHGm4UwI9Lwb2F5Q0/VdEDMZCcUfcUWnykIVeThG56IyoyM5PHpJ5vVFM8hA== X-Received: by 2002:adf:a2cd:: with SMTP id t13mr20581202wra.251.1565605522275; Mon, 12 Aug 2019 03:25:22 -0700 (PDT) Received: from localhost (pD9E51890.dip0.t-ipconnect.de. [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 Cc: lorenzo.pieralisi@arm.com, bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, jonathanh@nvidia.com, kishon@ti.com, catalin.marinas@arm.com, will.deacon@arm.com, jingoohan1@gmail.com, gustavo.pimentel@synopsys.com, digetx@gmail.com, mperttunen@nvidia.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 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 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="e8/wErwm0bqugfcz" Content-Disposition: inline In-Reply-To: <20190809044609.20401-1-vidyas@nvidia.com> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org --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--