From patchwork Wed Oct 13 10:55:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 12555571 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E737CC433EF for ; Wed, 13 Oct 2021 10:57:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCDFF60ED4 for ; Wed, 13 Oct 2021 10:57:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229912AbhJMK7H (ORCPT ); Wed, 13 Oct 2021 06:59:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232977AbhJMK6i (ORCPT ); Wed, 13 Oct 2021 06:58:38 -0400 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5248FC061773 for ; Wed, 13 Oct 2021 03:56:24 -0700 (PDT) Received: by mail-pl1-x62a.google.com with SMTP id l6so1522921plh.9 for ; Wed, 13 Oct 2021 03:56:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=z2sBrvxA3Mihi2vqUGXbJq+xZIOpCjvkxgHKQyKWO9M=; b=dLxvEsOxnAJ/yiZvhLJAWdzUsjZx4F/hO8SG55sjqC0uoMeR5cKq8CRX6rctKV7T67 Jnys6dAYsj5lAOLQp7uBRdoyWZsJvcC9PIimn/onluhCZRb2JuuEotwod62vfk2svJN0 FYD3mJgXEgaXBT/qqliSdkQDC73Kr5MPVt02l+0OE1aVwSdKU80Nrd9auYlbcoMlWXPg dW+FpGdBF+SjX9kHvmUMPAfpOKCkKP41ROJmArpxZ/8LzolH0WeLVXrdQXVQ50Mhx311 fCDBbsAvrNH63RX3hSSaPtxGTzzdqYWlskRYVOe+Pe3rxCTPoONuN/u0ax2AgjASAjCG 5z9Q== 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=z2sBrvxA3Mihi2vqUGXbJq+xZIOpCjvkxgHKQyKWO9M=; b=QJN2PmLqq6Rfoi0xbT+lAEIVnQx3gbWu1nZHc+dNY7P3UzaYqca7p26skfDzVBRAKf put+p5CK59Df8rI90Q9Mxazyw065ojowe6ozg2lYr7lALtD6nfDvTksx4vtPpMJgfPls LeIkw5LMOv/gnarqLYaQ6zWklXWfZLEn2+hlMMDGRn5ZicJQ5DM2kuY1eJEf3u8vqZaU GGtTaz4PnwT9OZNeYVTLD60D/tnKj5zx6PYcNdf6uNYYq5wNLn4ZPzPMgM8iU5bqVdEM 9/F4ZRzKBEzQaMqo/E1LhOdtMq8z1WHVeLqKBMqX9kehaYNEfxYZjoNlPgFK63oLhFN6 84gQ== X-Gm-Message-State: AOAM533v1fc1acNvTN0dFOfybTXL/MkGQCE5E2spNB/mXmYhOJv5HFuk DPzDxfWLhOgvPuqgVajW6gym0jT1CPgKEw== X-Google-Smtp-Source: ABdhPJzS5MsQJ5G6pY/x5ilWe9j0Ca4cdetOxPcEMbiTwTVvfiYrezOs7OgcrbQRhYkzYJDvZNyTdw== X-Received: by 2002:a17:90b:4d8e:: with SMTP id oj14mr12663660pjb.160.1634122583633; Wed, 13 Oct 2021 03:56:23 -0700 (PDT) Received: from localhost.name ([122.161.48.68]) by smtp.gmail.com with ESMTPSA id b13sm6155351pjl.15.2021.10.13.03.56.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Oct 2021 03:56:23 -0700 (PDT) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org Cc: bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org, agross@kernel.org, herbert@gondor.apana.org.au, davem@davemloft.net, Thara Gopinath , Bjorn Andersson Subject: [PATCH v4 06/20] dt-bindings: qcom-bam: Add 'iommus' to optional properties Date: Wed, 13 Oct 2021 16:25:27 +0530 Message-Id: <20211013105541.68045-7-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211013105541.68045-1-bhupesh.sharma@linaro.org> References: <20211013105541.68045-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add 'optional' property - 'iommus' to the device-tree binding documentation for qcom-bam DMA IP. This property describes the phandle(s) to apps_smmu node with sid mask. Cc: Thara Gopinath Cc: Bjorn Andersson Cc: Rob Herring Signed-off-by: Bhupesh Sharma --- .../devicetree/bindings/dma/qcom_bam_dma.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml b/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml index 602e68df971f..7c046a281fcd 100644 --- a/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml +++ b/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml @@ -53,6 +53,12 @@ properties: interconnect-names: const: memory + iommus: + minItems: 1 + maxItems: 8 + description: | + phandle(s) to apps_smmu node with sid mask. + qcom,ee: $ref: /schemas/types.yaml#/definitions/uint32 description: @@ -94,4 +100,8 @@ examples: clock-names = "bam_clk"; #dma-cells = <1>; qcom,ee = <0>; + iommus = <&apps_smmu 0x584 0x0011>, + <&apps_smmu 0x586 0x0011>, + <&apps_smmu 0x594 0x0011>, + <&apps_smmu 0x596 0x0011>; };