From patchwork Fri May 21 08:36:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 12272363 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 EC23FC433B4 for ; Fri, 21 May 2021 08:38:08 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 B61A961057 for ; Fri, 21 May 2021 08:38:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B61A961057 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4D03LEaDNGEuG0GwzITgfEUbJ/7le8cu8fPYIh24wcI=; b=bCyz3deorVRHC2sAK21UwAQMyZ b4xoicHZk5Is15VCHIKKTcA3nChwNKlq4mXrCH383Bx9RxQiTOvIZSFMKqG7tmiU0fFgo89gODWYY +PoP/ASE3lHOK57HUkxw4uaQY3UPB5CBXEJ4xKbNk1Fv/Ii6iwThn+2A2gB8807O8wARJxmWq225y bL9R5scHhCLc0tLRGMxRCb41e1fG8guAQwdfCxAaDq+Klohsfhj+gT2hvqWSQvvUKa8aArnbUNY06 7ssiKa7U6NlabOzmodo5VAQUu+9voqHztzV3wH3DrYRDKsN4HMjybFwol08UbMObv/n8QCsSIm+QA v6SMAVnw==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lk0fS-004Rww-Lh; Fri, 21 May 2021 08:38:02 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lk0eP-004RYI-9z; Fri, 21 May 2021 08:36:57 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=AQRhMsSJZiM/UTmLvvv24feDebsORGFiQCot8QxmPmU=; b=dUwCBUDtlzaFx2gLl56J6o5yPX S3nwQz9BUvEp8Y7tGiYjr2qPiKtuGrvRdz0vOc+z0ka0qX3MA4IZibpIPfML0HV3ZoMZSJ4V1POVH qYXSvkH07XK4Da+bJPVKNBEZIMq5Z4aISJyTrhf376V58U2PwNQ9oOewhoBMqOfpN6ZYwgPJMdb7S noj9ScuVyIL4dh5/nxC6kRe2iofzTwnqvbP8k25Puemfi4lTQZrQZ0WRHiEbp3HeiuIoL9gOmuiWp mLZYbsWuqN1gHJMIYom1yOzt2zNVZdwgR1Iihg1P0Oua7tdw89qZ7wDO8iTrfAIYLdTp1D3Lj6L6f qycZDmfw==; Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lk0eL-00Gwzb-77; Fri, 21 May 2021 08:36:56 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: benjamin.gaignard) with ESMTPSA id C3AB61F42831 From: Benjamin Gaignard To: joro@8bytes.org, will@kernel.org, robh+dt@kernel.org, heiko@sntech.de, xxm@rock-chips.com, robin.murphy@arm.com Cc: iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com, Benjamin Gaignard , Rob Herring Subject: [PATCH v5 2/4] dt-bindings: iommu: rockchip: Add compatible for v2 Date: Fri, 21 May 2021 10:36:35 +0200 Message-Id: <20210521083637.3221304-3-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210521083637.3221304-1-benjamin.gaignard@collabora.com> References: <20210521083637.3221304-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210521_013655_028528_0FB9F993 X-CRM114-Status: UNSURE ( 8.62 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Add compatible for the second version of IOMMU hardware block. RK356x IOMMU can also be link to a power domain. Signed-off-by: Benjamin Gaignard Reviewed-by: Rob Herring Reviewed-by: Heiko Stuebner --- .../devicetree/bindings/iommu/rockchip,iommu.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml index 099fc2578b54..d2e28a9e3545 100644 --- a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml +++ b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml @@ -19,7 +19,9 @@ description: |+ properties: compatible: - const: rockchip,iommu + enum: + - rockchip,iommu + - rockchip,rk3568-iommu reg: items: @@ -48,6 +50,9 @@ properties: "#iommu-cells": const: 0 + power-domains: + maxItems: 1 + rockchip,disable-mmu-reset: $ref: /schemas/types.yaml#/definitions/flag description: |