From patchwork Tue Jun 18 18:02:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manikanta Maddireddy X-Patchwork-Id: 11002453 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CFF7776 for ; Tue, 18 Jun 2019 18:03:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C226928B35 for ; Tue, 18 Jun 2019 18:03:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AAF0328B44; Tue, 18 Jun 2019 18:03:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 58B5E28B35 for ; Tue, 18 Jun 2019 18:03:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730271AbfFRSD3 (ORCPT ); Tue, 18 Jun 2019 14:03:29 -0400 Received: from hqemgate16.nvidia.com ([216.228.121.65]:8870 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729916AbfFRSD3 (ORCPT ); Tue, 18 Jun 2019 14:03:29 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 18 Jun 2019 11:03:28 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Tue, 18 Jun 2019 11:03:28 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Tue, 18 Jun 2019 11:03:28 -0700 Received: from HQMAIL101.nvidia.com (172.20.187.10) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 18 Jun 2019 18:03:28 +0000 Received: from manikanta-bm2.nvidia.com (10.124.1.5) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server id 15.0.1473.3 via Frontend Transport; Tue, 18 Jun 2019 18:03:25 +0000 From: Manikanta Maddireddy To: , , , , , , CC: , , , Manikanta Maddireddy Subject: [PATCH V6 22/27] dt-bindings: pci: tegra: Document PCIe DPD pinctrl optional prop Date: Tue, 18 Jun 2019 23:32:01 +0530 Message-ID: <20190618180206.4908-23-mmaddireddy@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190618180206.4908-1-mmaddireddy@nvidia.com> References: <20190618180206.4908-1-mmaddireddy@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=1560881008; bh=Wr2ug2oB8djzf6t8edrLxTpbWvYrR8BJxS1JKc46ry4=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=J4v006ZgwhO3/w9E4ewd0actgb+SjebSUXPSVlQtanL5ogpTRO1rsQYS8lRM9g9cE Dv+7s+cdWD3gyq9PRMdcwe4G3ABUoTfpI9zu3GX+hju8pQ+sDKCzUrlmc/1goMPIFE kj94GzMFy2iN+MG57Y1BUPP4PXEJpduOyFIAbJoeJYiLHM4IOP38VRig/mUWeKQvWl 5U/etExIRPQ90ai7whDQ2yIZz7TPH83veqmsSd0t9Hv+vDRJJnsKCuuhM1demmxnNj eNPd9ueZgr6vWcq8yfBw3kT0CSVnv8etPJbZSvalGcd1Ovev6GNZ2MPv9u3NkCVUdJ fC3adujviEGXA== Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document PCIe DPD pinctrl optional property to put PEX clk & BIAS pads in low power mode. Signed-off-by: Manikanta Maddireddy Reviewed-by: Rob Herring Acked-by: Thierry Reding --- V6: No change V5: No change V4: No change V3: No change V2: Using standard pinctrl names, default and idle .../devicetree/bindings/pci/nvidia,tegra20-pcie.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt index 145a4f04194f..7939bca47861 100644 --- a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt @@ -65,6 +65,14 @@ Required properties: - afi - pcie_x +Optional properties: +- pinctrl-names: A list of pinctrl state names. Must contain the following + entries: + - "default": active state, puts PCIe I/O out of deep power down state + - "idle": puts PCIe I/O into deep power down state +- pinctrl-0: phandle for the default/active state of pin configurations. +- pinctrl-1: phandle for the idle state of pin configurations. + Required properties on Tegra124 and later (deprecated): - phys: Must contain an entry for each entry in phy-names. - phy-names: Must include the following entries: