From patchwork Thu Jul 21 21:27:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rob Herring \(Arm\)" X-Patchwork-Id: 593039 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63F41C433EF for ; Thu, 21 Jul 2022 21:27:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233886AbiGUV1s (ORCPT ); Thu, 21 Jul 2022 17:27:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229552AbiGUV1q (ORCPT ); Thu, 21 Jul 2022 17:27:46 -0400 Received: from mail-io1-f42.google.com (mail-io1-f42.google.com [209.85.166.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB3369285D; Thu, 21 Jul 2022 14:27:45 -0700 (PDT) Received: by mail-io1-f42.google.com with SMTP id x64so2389491iof.1; Thu, 21 Jul 2022 14:27:45 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=JIOd09IsCLkkz0R0g/f3vsUbwuWE429fl7X8V0X7KFU=; b=S+V1nXyQlB3D+q9pa9dFVDO23+tzM8kBSnCiqC5VPCQV+sVjTz7KQYI0BUzYkuBXRp g8pfgomNcDAnfalGnmTRwkJyLq8qnNHUdjRcPOOac7E7jW9qAHI/iEBrDCw7FCdMV5Ai xQOTUVRSCIuH9tIWvn8dGrwGtVwK4clslqZgr+Se2QXJtN5yhMKAY7rUsOPi38qbTvcz VUWnvX7j4ZoG7Fmlc4lwQuiFXQX+I/xba6d0kExUYcTWXtEooMs9sbHu/+nALz08qENr qACBD8AE9IK54kjqLO7Qr3xAVLH03XnCWA1+7xZzTYg2riCrSAddH3wKOJFKfXoJor4L es8A== X-Gm-Message-State: AJIora9qWXTbzRWWiLc1J3l66cJyGOACYQRiJgvheyy2a8AByfA6I2pZ kxgtxqcepeBZMsmGStydTw== X-Google-Smtp-Source: AGRyM1sHh6EMw+CzWVb3mUQlXlPlqrr85rzuYjaxydZ6Ep4VAHBlwBUshbCF5t75FbvVlUPNFXlL9g== X-Received: by 2002:a05:6638:50:b0:33f:17b9:be63 with SMTP id a16-20020a056638005000b0033f17b9be63mr251290jap.92.1658438865054; Thu, 21 Jul 2022 14:27:45 -0700 (PDT) Received: from xps15.herring.priv ([64.188.179.248]) by smtp.googlemail.com with ESMTPSA id h6-20020a05660208c600b0067bf99ea25bsm1285859ioz.44.2022.07.21.14.27.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Jul 2022 14:27:44 -0700 (PDT) From: Rob Herring To: Mathieu Poirier , Suzuki K Poulose , Mike Leach , Leo Yan , Krzysztof Kozlowski , Maxime Coquelin , Alexandre Torgue Cc: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH 2/2] dt-bindings: arm: coresight-tmc: Add 'iommu' property Date: Thu, 21 Jul 2022 15:27:15 -0600 Message-Id: <20220721212718.1980905-2-robh@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220721212718.1980905-1-robh@kernel.org> References: <20220721212718.1980905-1-robh@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The Coresight TMC component may be behind an IOMMU which is the case for the Arm Juno SoC and some Qualcomm SoCs. Add 'iommus' property to the binding. Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml index e0b88a71356a..cb8dceaca70e 100644 --- a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml +++ b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml @@ -55,6 +55,9 @@ properties: - const: apb_pclk - const: atclk + iommus: + maxItems: 1 + power-domains: maxItems: 1