From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D43CEC2BB85 for ; Tue, 14 Apr 2020 17:15:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF3D620737 for ; Tue, 14 Apr 2020 17:15:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407566AbgDNRPn (ORCPT ); Tue, 14 Apr 2020 13:15:43 -0400 Received: from foss.arm.com ([217.140.110.172]:60356 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2407532AbgDNRPl (ORCPT ); Tue, 14 Apr 2020 13:15:41 -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 D186C30E; Tue, 14 Apr 2020 10:15:38 -0700 (PDT) Received: from [10.57.33.145] (unknown [10.57.33.145]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D2BE93F6C4; Tue, 14 Apr 2020 10:15:37 -0700 (PDT) Subject: Re: [PATCH] dt-bndings: iommu: renesas, ipmmu-vmsa: convert to json-schema To: Yoshihiro Shimoda , joro@8bytes.org, robh+dt@kernel.org Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, iommu@lists.linux-foundation.org References: <1586773533-8893-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> From: Robin Murphy Message-ID: Date: Tue, 14 Apr 2020 18:15:35 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <1586773533-8893-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 2020-04-13 11:25 am, Yoshihiro Shimoda wrote: [...] > -Each bus master connected to an IPMMU must reference the IPMMU in its device > -node with the following property: > - > - - iommus: A reference to the IPMMU in two cells. The first cell is a phandle > - to the IPMMU and the second cell the number of the micro-TLB that the > - device is connected to. This definition of what the phandle argument means... [...] > + '#iommu-cells': > + const: 1 > + ...deserves to be captured in a description here. Robin.