From patchwork Wed May 5 21:37:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 1474605 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=uLOLtUcD; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Fb9721hg6z9rx6 for ; Thu, 6 May 2021 07:38:06 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231379AbhEEVjC (ORCPT ); Wed, 5 May 2021 17:39:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229992AbhEEVjB (ORCPT ); Wed, 5 May 2021 17:39:01 -0400 Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14130C061574 for ; Wed, 5 May 2021 14:38:05 -0700 (PDT) Received: by mail-pj1-x102e.google.com with SMTP id p17so1668401pjz.3 for ; Wed, 05 May 2021 14:38:05 -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=Vuvuy1+AT+Se+Ymw219J/gL7FUpA6VquAVOTuh+g8Jc=; b=uLOLtUcD3/U1CPx3mWyktMgcU6UbmGRwzeLDy4y7Ko+ItOTBeVT4QOjivBXuALBv1Z 54HWe0iEGbQEYyCBJ2mM+dIUqEYuwoHRv23IcpltCHEvUpbB5mV9o8YEfzyF4fgTmAgc VpMDp2zXpdU3XunQJKlaiAld9JzGfl4jL6hSmsebXSmPtAHp8oLn6lkNmJQOOH1UOYR1 X3Zfyb3GZ5j2F8pkHhMtaKjToe4oOhPvurX6uYcrBUvghfzKbouG4B/adKZ+hGJKWag+ RzJvBrTqmA0OQNcq7P/Pp3MOjBIrVbbawH1TIpNtswND6IsjO09IT2KuU4BdtxZOXbJu RumA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Vuvuy1+AT+Se+Ymw219J/gL7FUpA6VquAVOTuh+g8Jc=; b=lo+OU39Rr1MpzjO0LsJSWTSIO6DkCbEvNaRylg5Swk/1YKNfTIu3QYgd5fgqK7cfr4 zrE86ckoCDulcGNVCt3Lb0wt5FWW9SxGlOEN9SmA2BlEbLCI//vdEp5kZSEyfDLREdMq 3cadnmpKdg2YzJ2gZ2gY7jIFgFdop+w8ZUOUjoh6oEpQKNaGTp7g6Akd29RtwXgQ0vpG xFFbUp00nMtUEW0WRrlY97lCG5r8IZqtLgummBgNZQ+5o+Z8fLan3NuFcBmgTNImhvOv JXdCTvDrSL9kT5C7yr7ejYtgWvJfjDC5+xx9IXjF7relLzPB8jAO3p3FXRZJtcpLsZIn JlVA== X-Gm-Message-State: AOAM531tt7zbJpjRNxXFjpcPYKxECd3eDyhqYzdGVxzaFHtmcWICI1gV vuIt/Yl0LZbXWrkiMSQz3WFYYQ== X-Google-Smtp-Source: ABdhPJzgyvFxC589Qe4/bKRPP1/ndf0oUgZck9SproAnrE2LdXa+IqmozDQT9VjeQ6MEgdjPA6HmGA== X-Received: by 2002:a17:90a:e643:: with SMTP id ep3mr13636722pjb.194.1620250684644; Wed, 05 May 2021 14:38:04 -0700 (PDT) Received: from localhost.localdomain.name ([223.235.141.68]) by smtp.gmail.com with ESMTPSA id z26sm167031pfq.86.2021.05.05.14.37.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 May 2021 14:38:04 -0700 (PDT) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org Cc: bhupesh.sharma@linaro.org, Thara Gopinath , Bjorn Andersson , Rob Herring , Andy Gross , Herbert Xu , "David S . Miller" , Stephen Boyd , Michael Turquette , Vinod Koul , dmaengine@vger.kernel.org, linux-clk@vger.kernel.org, linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bhupesh.linux@gmail.com Subject: [PATCH v2 01/17] dt-bindings: qcom-bam: Add 'interconnects' & 'interconnect-names' to optional properties Date: Thu, 6 May 2021 03:07:15 +0530 Message-Id: <20210505213731.538612-2-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210505213731.538612-1-bhupesh.sharma@linaro.org> References: <20210505213731.538612-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add new optional properties - 'interconnects' and 'interconnect-names' to the device-tree binding documentation for qcom-bam DMA IP. These properties describe the interconnect path between bam and main memory and the interconnect type respectively. Cc: Thara Gopinath Cc: Bjorn Andersson Cc: Rob Herring Cc: Andy Gross Cc: Herbert Xu Cc: David S. Miller Cc: Stephen Boyd Cc: Michael Turquette Cc: Vinod Koul Cc: dmaengine@vger.kernel.org Cc: linux-clk@vger.kernel.org Cc: linux-crypto@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: bhupesh.linux@gmail.com Signed-off-by: Bhupesh Sharma --- Documentation/devicetree/bindings/dma/qcom_bam_dma.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt index cf5b9e44432c..077242956ff2 100644 --- a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt +++ b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt @@ -13,12 +13,16 @@ Required properties: - clock-names: must contain "bam_clk" entry - qcom,ee : indicates the active Execution Environment identifier (0-7) used in the secure world. + +Optional properties: - qcom,controlled-remotely : optional, indicates that the bam is controlled by remote proccessor i.e. execution environment. - num-channels : optional, indicates supported number of DMA channels in a remotely controlled bam. - qcom,num-ees : optional, indicates supported number of Execution Environments in a remotely controlled bam. +- interconnects : Interconnect path between bam and main memory. +- interconnect-names: should be "memory". Example: