Received: by 2002:a05:6a10:c604:0:0:0:0 with SMTP id y4csp4240181pxt; Wed, 11 Aug 2021 00:56:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxOxcDP/JIpc8o3k6k2nMZfVxKNX6Z2fIZ/Mi6Dr92oLvrbufiBDWMtXHqs85fwGdVrvFL7 X-Received: by 2002:a17:906:684e:: with SMTP id a14mr2476546ejs.440.1628668608991; Wed, 11 Aug 2021 00:56:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1628668608; cv=none; d=google.com; s=arc-20160816; b=gBm7P+Oo2pNjaCnlwOWUphRk9Eh5DylkGd9dy7WrrnP432aBHrkBp6Ds+Ux0/EWoRC FpBj2h+dB36JUk8h8HeF2E+Tfpq0MbNmuvdnaznH4hOBevHQ67iKsyeCgGn3OZOX6XyU 3dg4CUCYeeif/AgsZb7RCbLWl7ItsHyrDK2b+V1KN07v01EgtwuwRgGv70BqenGM7NOj i4KNV+T1spDws72/pQfbH8J8KF1IGYTYPaauP6mUBCKg4tMGS5yUGynanm1s0sb2s6v6 8dbg8NZ9CBvnw1Kaua9+I8efaGDmbI99pYVISdVj2+yZW+MV9++SzRKPDtjWWfoF6Mkl MZcw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=V2ZEEIREe76/tShJ0BIY40n2Mai47vSd/LdvqBJqP34=; b=ZLNOltD5wV0Dh0fN2GiBAJqDy7LQDjHprtrQWIl5n0uVmkzkVmwhsKs9kbqKE4Zw0c IUalyNNPSmPTHcBPYRQMrBhkeQvIQPJE/xQfCs4kGHK4gnZCoFc+JoGm0/JbQjydpB0G /ROimdL2Vqq10yZXh0AkkfNazSKdmgLxh4X3sVzWqDTzREop7UgPhDjH2X8EzmjWRvwN vtUOs3IUrfy32VHgZ1uBlb3k14qP6J6AtBgOnM5swGHAzc7OpM6XhUGZVsCaBmLUJMEh 1x+vctmKAtytD51+52malBEvHXaBJy/+xmlFhX+XxWQ49XBwMquiqE/BuY4liVBnYJGE w0wg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=SFmYNGQu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id aq20si2536729ejc.97.2021.08.11.00.56.22; Wed, 11 Aug 2021 00:56:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=SFmYNGQu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235867AbhHKHzW (ORCPT + 99 others); Wed, 11 Aug 2021 03:55:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:59006 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233850AbhHKHzV (ORCPT ); Wed, 11 Aug 2021 03:55:21 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 77A7C60FC3; Wed, 11 Aug 2021 07:54:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1628668498; bh=DIaYlAqGSSNogck6c8+7tffKBZEzgkCKP9DQtTZZp2c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SFmYNGQuhK98Yzi7TYh/hUGLHFILryUA36Kg81IPxeMod6UAzF3HvPMpE4IKfFFyt YndAjJxWJ+qsfJuZ80shWTmudxOiPtGJ5E/wuyJddTzEAB+nRZsPDilp775ZcjMPev F2vzk13FtSJririda9vGuXPKReHAXT2Utr7/91w4fdNB7g9vmLMXLsMThpO4bGnyXI QxwlZIAVinWyv3VycIaD1Dnc9uiiIlkRhW+1trXDGYhU8v3gdE1mfTJm/PqmKC/cT0 VjOoodl3CV8lE7woc3AJCy0E98nK1L0zLbeMNAHQHVe5ELbqZ7SWUXuhf3YfqlYasL uwS4BhBO/EWeg== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1mDj4i-00BuOi-9w; Wed, 11 Aug 2021 09:54:56 +0200 From: Mauro Carvalho Chehab To: Rob Herring Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Binghui Wang , Bjorn Helgaas , Xiaowei Song , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: PCI: kirin: fix bus-range Date: Wed, 11 Aug 2021 09:54:52 +0200 Message-Id: <70d412242f908a6fd4ec4a96ae7d56af8ba58d0a.1628668306.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Mauro Carvalho Chehab Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Using bus-range = <0 1> causes a runtime warning: [ 5.363450] pci_bus 0000:00: root bus resource [bus 00-01] [ 5.396998] pci_bus 0000:01: busn_res: can not insert [bus 01-ff] under [bus 00-01] (conflicts with (null) [bus 00-01]) [ 5.284831] pci 0000:00:00.0: PCI bridge to [bus 01-ff] On Kirin 960, changing to bus-range = <0 0xff> produces a cleaner log. Kirin 970 is more complex, so better to just drop bus-range as a hole. Signed-off-by: Mauro Carvalho Chehab --- .../devicetree/bindings/pci/hisilicon,kirin-pcie.yaml | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml b/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml index c0551d2e606d..d05deebe9dbb 100644 --- a/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml @@ -66,7 +66,7 @@ examples: <0x0 0xf3f20000 0x0 0x40000>, <0x0 0xf5000000 0x0 0x2000>; reg-names = "dbi", "apb", "phy", "config"; - bus-range = <0x0 0x1>; + bus-range = <0x0 0xff>; #address-cells = <3>; #size-cells = <2>; device_type = "pci"; @@ -97,7 +97,6 @@ examples: <0x0 0xfc180000 0x0 0x1000>, <0x0 0xf5000000 0x0 0x2000>; reg-names = "dbi", "apb", "config"; - bus-range = <0x0 0x1>; msi-parent = <&its_pcie>; #address-cells = <3>; #size-cells = <2>; -- 2.31.1