From patchwork Fri May 7 09:02:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 12244179 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=-17.4 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 77438C433B4 for ; Fri, 7 May 2021 09:04:56 +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 AD7A861457 for ; Fri, 7 May 2021 09:04:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AD7A861457 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-arm-kernel-bounces+linux-arm-kernel=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=dz2699JMfLCwHr/YC6lawFgPqlhYhuom4IUDPlFsJ3g=; b=JH0hJ9lkgEdcrfHPzykGmSEMI C0vcqEokX1TkTLsF3YQL7d9Di8kAMW+maJSMRT0f9zhS1PBoDqbuPJ5WJQxzIMO6VmADOo8MFfz6C nybwMcQx4xWjCePTIYhIFRm7yfP2ILEiqyQw4zuE52DwZ3OMbyF0ZSAJur5Wp2Q6+I6dOcXVVxFsE 1Rel4k/JVDBd2Pp86p5o07P7u7C4ZcIJgwPnRVvxQ6LsdHJDcsjX5FX3dcjhVT0C52KMiPYEoyCJ4 cgcVmuJLMvK3mZnK26ll68e07C3HwDe6YOYFdtZ0ytRlxkfpaY7FbXyr5ln1PKd7Cu5UU7oOfPna/ sNUx8VvZA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lewOM-006Yl1-Lg; Fri, 07 May 2021 09:03:26 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lewNl-006YfJ-ST; Fri, 07 May 2021 09:02:49 +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=YtmbnpTzP1yWAbWF3Hw0sNS7WCGavvWyL2FUfjCM05c=; b=mKhKO6US1Klj616XmdtObT3mL6 39uFsKZu1jwIXGuPxmzmok/XBz8QP2b/9lel5nMq4QOq8ylITXANnRimbJAyfRua87iZcObCb0Tlm lJHT3Q7TsPpZ1OEQ0I4mdxQBaJQy2j9ASBzBpMDvBCGOb/tp1iKYhDxUYLI3VqFKhdE5P1AKWj8wK ciwH3EF+YPC/Vsqxk+d/LxMxnt00/+AIKFBG53qmSDNJHQPK9TnZmRo48jqhqSKAArr+1ZttfxUjn vHO7Roo0+tCidJmvdkEu3SH0JspK2Zuk0Y0qtYxliW4687YBmr4j5yVyr5jYR5tjx1JyMWWr6ScYa 9rYWw22A==; 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 1lewNi-006iSe-PN; Fri, 07 May 2021 09:02:48 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: benjamin.gaignard) with ESMTPSA id 90DF31F438B2 From: Benjamin Gaignard To: joro@8bytes.org, will@kernel.org, robh+dt@kernel.org, heiko@sntech.de, xxm@rock-chips.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 v4 2/6] dt-bindings: iommu: rockchip: Add compatible for v2 Date: Fri, 7 May 2021 11:02:28 +0200 Message-Id: <20210507090232.233049-3-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210507090232.233049-1-benjamin.gaignard@collabora.com> References: <20210507090232.233049-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210507_020246_969674_0D4B1EED X-CRM114-Status: UNSURE ( 8.54 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 --- version 3: - Rename compatible with SoC name version 2: - Add power-domains property .../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: |