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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 EAAC8C2BA19 for ; Tue, 14 Apr 2020 17:15:43 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BB1D420678 for ; Tue, 14 Apr 2020 17:15:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BB1D420678 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 811A486F8A; Tue, 14 Apr 2020 17:15:43 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PjIHKI0sCmqk; Tue, 14 Apr 2020 17:15:42 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 4C8ED86F87; Tue, 14 Apr 2020 17:15:42 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 33AD0C1D7D; Tue, 14 Apr 2020 17:15:42 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 58786C0172 for ; Tue, 14 Apr 2020 17:15:40 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 3AE9E2152E for ; Tue, 14 Apr 2020 17:15:40 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 5RX8IKKmQmBe for ; Tue, 14 Apr 2020 17:15:39 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by silver.osuosl.org (Postfix) with ESMTP id 7363821514 for ; Tue, 14 Apr 2020 17:15:39 +0000 (UTC) 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 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-Language: en-GB Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, iommu@lists.linux-foundation.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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 C2D25C3815B 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 AD7C220678 for ; Tue, 14 Apr 2020 17:15:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407579AbgDNRPn (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: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@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.