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 BB6BAC43387 for ; Thu, 10 Jan 2019 17:34:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 90226208E3 for ; Thu, 10 Jan 2019 17:34:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="Td7fbzWk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730443AbfAJReX (ORCPT ); Thu, 10 Jan 2019 12:34:23 -0500 Received: from mail-pg1-f193.google.com ([209.85.215.193]:39464 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730452AbfAJReU (ORCPT ); Thu, 10 Jan 2019 12:34:20 -0500 Received: by mail-pg1-f193.google.com with SMTP id w6so5108107pgl.6 for ; Thu, 10 Jan 2019 09:34:19 -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=scRXab2BdItzSN7N1dJ/E1JYLmZRr6aPorQ+GwZ0j2A=; b=Td7fbzWkPt9bckm0kS6rnBoYHYHCKlvh7QFb6oOn+CCUeIMD/22IHUq8NnzFbeQurk MZxTslUUWDC/6JSxlE8MF0x5AoQbDiXjD8B51boKY3w3AvatDNBwIxZT1dzm0KD4COmg /iMTRtaWvDAc7EhrwQ7ncDznFDiLAtBfNTxlo= 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=scRXab2BdItzSN7N1dJ/E1JYLmZRr6aPorQ+GwZ0j2A=; b=KtFvS58BOfhuZoe78eF/q9xj8ptofRPmcvfoepDUg3Lb/1L35XGahcYSxOQfNVSfBV BZJ4IqTA/4Z6iYAR+OhBEzqR8LmsZYkIKQyN3WkgcJta0wniy/8LPTXbexs9e/nTxm0C rknacpcPtwe6kOdLZSkpY7azf7Bo9bPoo1wjH5Rek/ljumuAfZIAmChnRAzyeoJBdvRc nG9stUiXXjpmagVeVtzYDmm/MqUfEABdag0e3eppKVz1VUjDHzvCfLwEujbG6WJFlI9T pwOmgb+2KWyhizGHpwgV3Fn+0wdhLPvLiyl7IaCo3bZGCnIdN32f0Qf0Ws+bdbQXbJti dLXg== X-Gm-Message-State: AJcUukfy6IDrBaXdkplmehfXaQYMLOLFshCJcoeBO01+daCqRyZvdavG YbZXN9UiQSUeb88L1oyhAtjtr0LWDF9HYQ== X-Google-Smtp-Source: ALg8bN4pGFoTbckpuD5ANArZkBTvgy0LhUQwq8LqprlEYCoap08zvU2dN6+zVMogZ3wsWiy0xyRPBQ== X-Received: by 2002:a63:5518:: with SMTP id j24mr10037682pgb.208.1547141658464; Thu, 10 Jan 2019 09:34:18 -0800 (PST) Received: from localhost.localdomain ([2601:1c2:680:1319:4e72:b9ff:fe99:466a]) by smtp.gmail.com with ESMTPSA id k15sm125977409pfb.147.2019.01.10.09.34.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 10 Jan 2019 09:34:17 -0800 (PST) From: John Stultz To: lkml Cc: Vinod Koul , Rob Herring , Mark Rutland , Tanglei Han , Zhuangluan Su , Ryan Grachek , Manivannan Sadhasivam , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, John Stultz Subject: [PATCH 2/8 v3] Documentation: bindings: k3dma: Add binding for hisi-dma-avail-chan Date: Thu, 10 Jan 2019 09:34:06 -0800 Message-Id: <1547141652-8660-3-git-send-email-john.stultz@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1547141652-8660-1-git-send-email-john.stultz@linaro.org> References: <1547141652-8660-1-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 --- v3: Renamed to hisi-dma-avail-chan --- 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..38825d4 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: +- hisi-dma-avail-chan: Bitmask of available physical channels + Example: Controller: -- 2.7.4