From patchwork Wed May 13 10:30:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andre Przywara X-Patchwork-Id: 11545685 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 438BF81 for ; Wed, 13 May 2020 10:30:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 334EE206CC for ; Wed, 13 May 2020 10:30:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732792AbgEMKa6 (ORCPT ); Wed, 13 May 2020 06:30:58 -0400 Received: from foss.arm.com ([217.140.110.172]:42726 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732741AbgEMKa6 (ORCPT ); Wed, 13 May 2020 06:30:58 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 72035D6E; Wed, 13 May 2020 03:30:57 -0700 (PDT) Received: from donnerap.arm.com (donnerap.cambridge.arm.com [10.1.197.25]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 22DE23F305; Wed, 13 May 2020 03:30:56 -0700 (PDT) From: Andre Przywara To: Rob Herring , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Mark Rutland , Greg Kroah-Hartman , linux-usb@vger.kernel.org Subject: [PATCH v3 20/20] dt-bindings: ehci/ohci: Allow iommus property Date: Wed, 13 May 2020 11:30:16 +0100 Message-Id: <20200513103016.130417-21-andre.przywara@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200513103016.130417-1-andre.przywara@arm.com> References: <20200513103016.130417-1-andre.przywara@arm.com> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org A OHCI/EHCI controller could be behind an IOMMU, in which case an iommus property assigns the stream ID for this device. Allow that property in the DT bindings to fix a complaint about the Arm Juno board's DTS file. Signed-off-by: Andre Przywara --- Documentation/devicetree/bindings/usb/generic-ehci.yaml | 3 +++ Documentation/devicetree/bindings/usb/generic-ohci.yaml | 3 +++ 2 files changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml index 10edd05872ea..20664c28bfb2 100644 --- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml @@ -74,6 +74,9 @@ properties: phy-names: const: usb + iommus: + maxItems: 1 + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml index bcffec1f1341..ff6c04cde695 100644 --- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml @@ -73,6 +73,9 @@ properties: phy-names: const: usb + iommus: + maxItems: 1 + required: - compatible - reg