From patchwork Tue Mar 3 10:54:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vidya Sagar X-Patchwork-Id: 11417723 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1582614B4 for ; Tue, 3 Mar 2020 10:55:23 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D1E6E2080C for ; Tue, 3 Mar 2020 10:55:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="DuswiDbR"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="jW+oZXPx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D1E6E2080C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=dXrOFgvip+nJEmivCpHfRKIhvae3fL4bevY7jy9ptLs=; b=DuswiDbRg7h/Uo W2CTRsd7IThOijESV8SAejrhyHKRBOJehAkDowGzH6uplbgqmDH0K2bhambfZOKAwBn81fc0utM3I 5yItyuDbzk0IaFt763Ocuii+VP5urFWo3411oHqi4BUiXg84lbFkkJy3cpHjSVq2WODcLqkUGwwmx JzcGJ1SYFmJXO4pGPo3g2rgScGfbwkkaj+Ff+7edvAAVFVXkxpraX6msjwidtvFj/w96efAYMaLys H1XGFIJxqauYoAnLPj/hClRpP52Gh+YOmVwSfSb0CMumbhqKmT5A8qPmPobELzb5Sgiw0l7tLnlOj Eu0aRjqxuYng+8NKsl4Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j95Cp-00033Z-6s; Tue, 03 Mar 2020 10:55:19 +0000 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j95CF-0001RQ-Ts for linux-arm-kernel@lists.infradead.org; Tue, 03 Mar 2020 10:54:48 +0000 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 03 Mar 2020 02:53:19 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 03 Mar 2020 02:54:43 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 03 Mar 2020 02:54:43 -0800 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 3 Mar 2020 10:54:42 +0000 Received: from hqnvemgw03.nvidia.com (10.124.88.68) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Tue, 3 Mar 2020 10:54:42 +0000 Received: from vidyas-desktop.nvidia.com (Not Verified[10.24.37.38]) by hqnvemgw03.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Tue, 03 Mar 2020 02:54:42 -0800 From: Vidya Sagar To: , , , , , Subject: [PATCH V4 3/5] arm64: tegra: Add PCIe endpoint controllers nodes for Tegra194 Date: Tue, 3 Mar 2020 16:24:16 +0530 Message-ID: <20200303105418.2840-4-vidyas@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200303105418.2840-1-vidyas@nvidia.com> References: <20200303105418.2840-1-vidyas@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1583232799; bh=k+/9GSevZ5ThFAyd97tvORR6/9J/mm3ONFOA7Y2+8Nk=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=jW+oZXPx3O14INWCwVA2e3u3xUuI57UtXW34jq+8n+C3YxckRYkidt4E470FTSUtO 1WDUWc1Vx2FMTpg15xCX4cy76qt7b4Ys5ZfMExiOjyaKYNe+sXnhMsV1JsBsBjwFkn ywr8j6/i9g2zg86cgTJhNYrA2e4FBweJVpoz9EHeAhfjVwF2WcY446Ws/OIMmh+LCL E/Rl+1l3Z1T+HFprSJH0sQBUixAk50sgPdZQUoWoDN8jK4w6cfj/trfLPXCv6F9pjw ARE/cU65+liUWYtDHXq4iSqrTVaeu3HZ4Zbn4bwjQq5oAMDrhXjeZK4+XwmlhmILi3 vhbELW+mCCeuA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200303_025444_110394_20F705BE X-CRM114-Status: UNSURE ( 8.06 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [216.228.121.143 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender 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: devicetree@vger.kernel.org, mmaddireddy@nvidia.com, kthota@nvidia.com, gustavo.pimentel@synopsys.com, linux-kernel@vger.kernel.org, kishon@ti.com, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, vidyas@nvidia.com, linux-arm-kernel@lists.infradead.org, sagar.tv@gmail.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add endpoint mode controllers nodes for the dual mode PCIe controllers present in Tegra194 SoC. Signed-off-by: Vidya Sagar --- V4: * None V3: * None V2: * None arch/arm64/boot/dts/nvidia/tegra194.dtsi | 99 ++++++++++++++++++++++++ 1 file changed, 99 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 8c1440888482..f4ede86e32b4 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -1620,6 +1620,105 @@ 0x82000000 0x0 0x40000000 0x1f 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */ }; + pcie_ep@14160000 { + compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep"; + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX4A>; + reg = <0x00 0x14160000 0x0 0x00020000 /* appl registers (128K) */ + 0x00 0x36040000 0x0 0x00040000 /* iATU_DMA reg space (256K) */ + 0x00 0x36080000 0x0 0x00040000 /* DBI reg space (256K) */ + 0x14 0x00000000 0x4 0x00000000>; /* Address Space (16G) */ + reg-names = "appl", "atu_dma", "dbi", "addr_space"; + + status = "disabled"; + + num-lanes = <4>; + num-ib-windows = <2>; + num-ob-windows = <8>; + + clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_4>; + clock-names = "core"; + + resets = <&bpmp TEGRA194_RESET_PEX0_CORE_4_APB>, + <&bpmp TEGRA194_RESET_PEX0_CORE_4>; + reset-names = "apb", "core"; + + interrupts = ; /* controller interrupt */ + interrupt-names = "intr"; + + nvidia,bpmp = <&bpmp 4>; + + nvidia,aspm-cmrt-us = <60>; + nvidia,aspm-pwr-on-t-us = <20>; + nvidia,aspm-l0s-entrance-latency-us = <3>; + }; + + pcie_ep@14180000 { + compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep"; + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8B>; + reg = <0x00 0x14180000 0x0 0x00020000 /* appl registers (128K) */ + 0x00 0x38040000 0x0 0x00040000 /* iATU_DMA reg space (256K) */ + 0x00 0x38080000 0x0 0x00040000 /* DBI reg space (256K) */ + 0x18 0x00000000 0x4 0x00000000>; /* Address Space (16G) */ + reg-names = "appl", "atu_dma", "dbi", "addr_space"; + + status = "disabled"; + + num-lanes = <8>; + num-ib-windows = <2>; + num-ob-windows = <8>; + + clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_0>; + clock-names = "core"; + + resets = <&bpmp TEGRA194_RESET_PEX0_CORE_0_APB>, + <&bpmp TEGRA194_RESET_PEX0_CORE_0>; + reset-names = "apb", "core"; + + interrupts = ; /* controller interrupt */ + interrupt-names = "intr"; + + nvidia,bpmp = <&bpmp 0>; + + nvidia,aspm-cmrt-us = <60>; + nvidia,aspm-pwr-on-t-us = <20>; + nvidia,aspm-l0s-entrance-latency-us = <3>; + }; + + pcie_ep@141a0000 { + compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep"; + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8A>; + reg = <0x00 0x141a0000 0x0 0x00020000 /* appl registers (128K) */ + 0x00 0x3a040000 0x0 0x00040000 /* iATU_DMA reg space (256K) */ + 0x00 0x3a080000 0x0 0x00040000 /* DBI reg space (256K) */ + 0x1c 0x00000000 0x4 0x00000000>; /* Address Space (16G) */ + reg-names = "appl", "atu_dma", "dbi", "addr_space"; + + status = "disabled"; + + num-lanes = <8>; + num-ib-windows = <2>; + num-ob-windows = <8>; + + pinctrl-names = "default"; + pinctrl-0 = <&clkreq_c5_bi_dir_state>; + + clocks = <&bpmp TEGRA194_CLK_PEX1_CORE_5>; + clock-names = "core"; + + resets = <&bpmp TEGRA194_RESET_PEX1_CORE_5_APB>, + <&bpmp TEGRA194_RESET_PEX1_CORE_5>; + reset-names = "apb", "core"; + + interrupts = ; /* controller interrupt */ + interrupt-names = "intr"; + + nvidia,bpmp = <&bpmp 5>; + + nvidia,aspm-cmrt-us = <60>; + nvidia,aspm-pwr-on-t-us = <20>; + nvidia,aspm-l0s-entrance-latency-us = <3>; + }; + sysram@40000000 { compatible = "nvidia,tegra194-sysram", "mmio-sram"; reg = <0x0 0x40000000 0x0 0x50000>;