From patchwork Tue Feb 7 10:03:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 651347 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 ED974C636CD for ; Tue, 7 Feb 2023 10:03:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230290AbjBGKDQ (ORCPT ); Tue, 7 Feb 2023 05:03:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229447AbjBGKDP (ORCPT ); Tue, 7 Feb 2023 05:03:15 -0500 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B235AD4 for ; Tue, 7 Feb 2023 02:03:12 -0800 (PST) Received: by mail-wm1-x32a.google.com with SMTP id j29-20020a05600c1c1d00b003dc52fed235so11011083wms.1 for ; Tue, 07 Feb 2023 02:03:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:message-id:content-transfer-encoding:mime-version:subject :date:from:from:to:cc:subject:date:message-id:reply-to; bh=Kkp+Ll4tkGit72TXAobb+8Dz4GgYVkfmJNmgRsYUejc=; b=LRZACxNr6xLylc10hfxaGCMDHYoNzUw7AbwuCI2aCOHqO8Fd1Iv9fdEZIGhwe5sw5k ADjtTTlMfrNWXrTrxL7RCwfHdjvN6x6lTBgwBL3PlLK536ZolxhyxlNsrze9qSuatUy/ 3VU7vCmD62DyHDA/q9QKBZoVG7Vy302PbYoO3dyfTDFHr0AK7p/ZdrV/uMnnAxPXzCmP kBJdEOyOBTg7G2038O5JQKie8VkX3LfhVw6oZO4zpuARyDcex3k/zljLKSFa0eASPKS+ F9voe7MdN0Fgf2XDYP9Vrl90P6JOyRkp5ar3MtwKnMKKzO0jsQ8nEQ5P4r1vSmwEImhA 45/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:message-id:content-transfer-encoding:mime-version:subject :date:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Kkp+Ll4tkGit72TXAobb+8Dz4GgYVkfmJNmgRsYUejc=; b=G17uw6xsNjpy4lxe0qjneHv6Rrc5Pl0WGn73I7QJaCV1M+dRxjWq/nBNJzFzVgd5DX ebxbSjpOu9olL6TEsOnu1KdmP27HYcWEbDZJoGDO2QT8hg+U8KpTH7LswKj2iU98yz/Y HKDl6n10zgT59cVD1QLP2IOI04IkTXwd5CvxHY6TqwjW4zkpNttijYGch2qiaaRp0VRt 8SERCo5B9KE4UqdEH5P9j85YMYFvkeuGLa+4PNj70bjLJ+ZzbIzefZt9e8PBtlTSYasG 4OlzNX2XI2VwUZ1aRf3vbGLE1rZGQwiRA/5J4I+Pnk1QJNGNLpX4d9XiNoT37+w1IF+Y SdrA== X-Gm-Message-State: AO0yUKVaQuPatVfBSEMhqJRUlIEDFQLjWW6en04N69uhe2dWN2b+lWqB sEndL0Droe/GNQSFAO0wjRhVqQ== X-Google-Smtp-Source: AK7set9i0aBmW+7wDDLpgeqpJaDcgLuU4ehpABvZIFJKCasLAsMRYKVJh2tk4PARadiQ4MozA7GnMw== X-Received: by 2002:a05:600c:2e87:b0:3e0:1a9:b1f5 with SMTP id p7-20020a05600c2e8700b003e001a9b1f5mr2534413wmn.28.1675764191241; Tue, 07 Feb 2023 02:03:11 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id x20-20020a05600c21d400b003dff2b493c8sm9921505wmj.36.2023.02.07.02.03.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Feb 2023 02:03:10 -0800 (PST) From: Neil Armstrong Date: Tue, 07 Feb 2023 11:03:10 +0100 Subject: [PATCH] dt-bindings: dma: qcom,bam-dma: add optional memory interconnect properties MIME-Version: 1.0 Message-Id: <20230207-topic-sm8550-upstream-bam-dma-bindings-fix-v1-1-57dba71e8727@linaro.org> X-B4-Tracking: v=1; b=H4sIAN0h4mMC/x2OzQqDMBCEX0Vy7kKMhGpfpfSQn60umDVktRTEd +/Swxy+YfiY0wg2QjGP7jQNPyS0sUJ/60xaAs8IlJWNs26wzt5h3yolkDJ6b+GosjcMBaImlwC ROBPPAm/6wthPbkpDxOCTUWEMghBb4LSoko911bI21O3/wfN1XT/+Ov4tkQAAAA== To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Vinod Koul , Rob Herring , Krzysztof Kozlowski Cc: linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Recents SoCs like the SM8450 or SM8550 requires memory interconnect in order to have functional DMA. Signed-off-by: Neil Armstrong --- Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml | 6 ++++++ 1 file changed, 6 insertions(+) --- base-commit: 49a8133221c71b935f36a7c340c0271c2a9ee2db change-id: 20230207-topic-sm8550-upstream-bam-dma-bindings-fix-81929c3bea5c Best regards, diff --git a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml index 003098caf709..e922fafca833 100644 --- a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml +++ b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml @@ -36,6 +36,12 @@ properties: interrupts: maxItems: 1 + interconnects: + description: Path leading to system memory + + interconnect-names: + const: memory + iommus: minItems: 1 maxItems: 4