From patchwork Fri Oct 27 07:17:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeffy Chen X-Patchwork-Id: 10029247 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.web.codeaurora.org (Postfix) with ESMTP id 9472460249 for ; Fri, 27 Oct 2017 07:20:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 870BD22AFC for ; Fri, 27 Oct 2017 07:20:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7B58E262FF; Fri, 27 Oct 2017 07:20:59 +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=-6.4 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=unavailable 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 2C72D22AFC for ; Fri, 27 Oct 2017 07:20:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752079AbdJ0HTI (ORCPT ); Fri, 27 Oct 2017 03:19:08 -0400 Received: from regular1.263xmail.com ([211.150.99.140]:40204 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751148AbdJ0HTD (ORCPT ); Fri, 27 Oct 2017 03:19:03 -0400 Received: from jeffy.chen?rock-chips.com (unknown [192.168.167.205]) by regular1.263xmail.com (Postfix) with ESMTP id 569654C9B; Fri, 27 Oct 2017 15:18:59 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTPA id 47BF53DB; Fri, 27 Oct 2017 15:18:40 +0800 (CST) X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: <69514bb4e034150270bb6dafd639bcd7> X-ATTACHMENT-NUM: 0 X-SENDER: cjf@rock-chips.com X-DNS-TYPE: 0 Received: from localhost (unknown [103.29.142.67]) by smtp.263.net (Postfix) whith ESMTP id 610L8389Q; Fri, 27 Oct 2017 15:18:54 +0800 (CST) From: Jeffy Chen To: linux-kernel@vger.kernel.org, bhelgaas@google.com Cc: linux-pm@vger.kernel.org, tony@atomide.com, shawn.lin@rock-chips.com, briannorris@chromium.org, rjw@rjwysocki.net, dianders@chromium.org, Jeffy Chen , devicetree@vger.kernel.org, linux-pci@vger.kernel.org, Rob Herring , Mark Rutland Subject: [RFC PATCH v9 1/7] dt-bindings: PCI: Add definition of PCIe WAKE# irq and PCI irq Date: Fri, 27 Oct 2017 15:17:33 +0800 Message-Id: <20171027071739.21927-2-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20171027071739.21927-1-jeffy.chen@rock-chips.com> References: <20171027071739.21927-1-jeffy.chen@rock-chips.com> 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 We are going to handle PCIe WAKE# pin for PCI bus bridges and PCI devices in the pci core, so add definitions of the optional PCIe WAKE# pin for PCI bus bridges and PCI devices. Also add an definition of the optional PCI interrupt pin for PCI devices to distinguish it from the PCIe WAKE# pin. Signed-off-by: Jeffy Chen --- Changes in v9: Add section for PCI devices and rewrite the commit message. Changes in v8: Add optional "pci", and rewrite commit message. Changes in v7: None Changes in v6: None Changes in v5: Move to pci.txt Changes in v3: None Changes in v2: None Documentation/devicetree/bindings/pci/pci.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/pci.txt b/Documentation/devicetree/bindings/pci/pci.txt index c77981c5dd18..d4406d4e15ad 100644 --- a/Documentation/devicetree/bindings/pci/pci.txt +++ b/Documentation/devicetree/bindings/pci/pci.txt @@ -24,3 +24,11 @@ driver implementation may support the following properties: unsupported link speed, for instance, trying to do training for unsupported link speed, etc. Must be '4' for gen4, '3' for gen3, '2' for gen2, and '1' for gen1. Any other values are invalid. +- interrupts: Interrupt specifier for each name in interrupt-names. +- interrupt-names: May contains "wakeup" for PCIe WAKE# interrupt. + +PCI devices have standardized Device Tree bindings: + +- interrupts: Interrupt specifier for each name in interrupt-names. +- interrupt-names: May contains "wakeup" for PCIe WAKE# interrupt and "pci" for + PCI interrupt.