From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,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 B93C3C43387 for ; Fri, 4 Jan 2019 20:56:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 827B521872 for ; Fri, 4 Jan 2019 20:56:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="LBXRpivB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726278AbfADU4k (ORCPT ); Fri, 4 Jan 2019 15:56:40 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:39009 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726202AbfADU4h (ORCPT ); Fri, 4 Jan 2019 15:56:37 -0500 Received: by mail-pl1-f193.google.com with SMTP id 101so17922198pld.6 for ; Fri, 04 Jan 2019 12:56:36 -0800 (PST) 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; bh=m/40e80Ep6rjyjDwykxJoS1RLKo9nvsjp+tokbpPYFM=; b=LBXRpivBXTJ8hv9TT23AvS5t0vZyW8WHfzVz7FAGNablhcZ3jYNskvWO7NP4e897WF K94qSyLpJASrD74iWKAtlj2YgbRyNuHw98Y0CtaClyQZQUuiHX/Ofc5A3Sre6qhb4s6D 0LW2AVd3Fm+rt34p3mJ0P4Yd4gRgL/qKFn5sc= 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; bh=m/40e80Ep6rjyjDwykxJoS1RLKo9nvsjp+tokbpPYFM=; b=C6Yrz0KOjclpKOiWYX0j8RGp4R2Ei2M+L2e5mK9bD7160tEd9Q8ZE3Urz7Hf7mCLZy PVJA/HFauQv9Iky56jj8ZZzVC2Xpb1azG8MA1HTcOvqiOy//dpz+bv7Wkczm5AqKBBfv 4XTRg/G7rSBRcXAmP/AJ/arnQTA5pzRLG3hzCcI3q52HIypovr0BJRmtaaF0QRkcuIhD sTSqpCItwHO/Fcy2L/Gbuy/NOa2g7puRKRlXxDcbkQ+iVOdoxfXQ6OkiXa5zH4l+eoJm X9N3lV7AoxaoQ0LyAyVnysfeNvfrVrKFQfM2TOb3102mtl8znMOTGOGqBGrjTG7c7B8+ E1oA== X-Gm-Message-State: AJcUukeDo2Ea00nvFJNBnOg9GGFZeiGK44w9roIaCO8pEyqAa1n0OvVS D4jJfdlE0SHxRemFa8FkfSioSQmzkDdkcg== X-Google-Smtp-Source: ALg8bN4FYH1Q5Q6VXHoi1tVBi7Wp4B3bTxmqGV2ooA93z8nbHiJzYxQyUIdPXrWu4QO7cusbDgs3zw== X-Received: by 2002:a17:902:96a:: with SMTP id 97mr50784814plm.45.1546635395922; Fri, 04 Jan 2019 12:56:35 -0800 (PST) Received: from localhost.localdomain ([2601:1c2:680:1319:4e72:b9ff:fe99:466a]) by smtp.gmail.com with ESMTPSA id l3sm98058334pga.92.2019.01.04.12.56.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 04 Jan 2019 12:56:34 -0800 (PST) From: John Stultz To: lkml Cc: John Stultz , Vinod Koul , Rob Herring , Mark Rutland , Tanglei Han , Zhuangluan Su , Ryan Grachek , Manivannan Sadhasivam , dmaengine@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 2/8 v2] Documentation: bindings: k3dma: Add binding for dma-avail-chan Date: Fri, 4 Jan 2019 12:56:22 -0800 Message-Id: <1546635388-13795-3-git-send-email-john.stultz@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1546635388-13795-1-git-send-email-john.stultz@linaro.org> References: <1546635388-13795-1-git-send-email-john.stultz@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some dma channels can be reserved for secure mode or other hardware on the SoC, so provide a binding for a bitmask listing the available channels for the kernel to use. Cc: Vinod Koul Cc: Rob Herring Cc: Mark Rutland Cc: Tanglei Han Cc: Zhuangluan Su Cc: Ryan Grachek Cc: Manivannan Sadhasivam Cc: dmaengine@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: John Stultz --- Documentation/devicetree/bindings/dma/k3dma.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/k3dma.txt b/Documentation/devicetree/bindings/dma/k3dma.txt index 10a2f15..1c466c1 100644 --- a/Documentation/devicetree/bindings/dma/k3dma.txt +++ b/Documentation/devicetree/bindings/dma/k3dma.txt @@ -14,6 +14,9 @@ Required properties: have specific request line - clocks: clock required +Optional properties: +- dma-avail-chan: Bitmask of available physical channels + Example: Controller: -- 2.7.4