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 31683C169C4 for ; Tue, 29 Jan 2019 08:06:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EEA042177E for ; Tue, 29 Jan 2019 08:06:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="gYacp5f5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726383AbfA2IF7 (ORCPT ); Tue, 29 Jan 2019 03:05:59 -0500 Received: from mail-pg1-f194.google.com ([209.85.215.194]:33095 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725554AbfA2IF7 (ORCPT ); Tue, 29 Jan 2019 03:05:59 -0500 Received: by mail-pg1-f194.google.com with SMTP id z11so8443097pgu.0 for ; Tue, 29 Jan 2019 00:05:58 -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; bh=fUSQT/ebFnVlbQY+g/k8cRO6IWadUFBMzhAc1bfyjqU=; b=gYacp5f50nYzokMJ58Yy8CH6UbUPnyXJnbMJSaCBupTB5KvIOiV9ijjNyhxubuWc6h h+GkgTo1D9T8fWF/oo+bf4Oi94dWc/a9nqz+6IaWCW34D5wlvqRsm9db68pOhwGueM2d 0xj7B9jzxQNuGbPoCyuLlVdXmsEa+JbDYH5Ow= 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; bh=fUSQT/ebFnVlbQY+g/k8cRO6IWadUFBMzhAc1bfyjqU=; b=Kn5bDnWeapucAWmDaEoKVHCgQt8uib+oTQxxlB//X3nAMUCZSID2MLdIIFiZBTt8iY ODdHv5z1O+DXUOwtw/DRBlRahh0neQC8oPqQ1FABp4Lnk+fCRq/GmWu0ZHvCy8V/NQPC zVrkuFtcuMG62keLItxNF6C5K8iw+DaZ8LYzkYBUF46iz0AjFszbE7A05HGHc9Syalwp 1NFXwgq0xJekcinHL0lwl29DOr50bpbA90XNMjKXR7Rxhlkhy4RhnY7pdPh1txEjqSjv FzLwJoR9t5jupfC2PBVsvADfSobF+Wnbluc9nE1ECMy+D2sOQWLi9JbNwAP+jx8jidT+ qAeA== X-Gm-Message-State: AJcUukc3kc35B2+ewEVmBz5ycsBn/03eWoqOlu6fcJXrT6zzBo5MxzyY lomyoQN5lv7NtwhrZeTKmhRHxA== X-Google-Smtp-Source: ALg8bN45eaqt5wvkB7fLk/XqbIU79AdW2qLri0c9stVIntH18jtvRUl6pzdB4XB8UPbjDflbfL1K3g== X-Received: by 2002:a62:3541:: with SMTP id c62mr25000021pfa.19.1548749158127; Tue, 29 Jan 2019 00:05:58 -0800 (PST) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id v14sm40926177pgf.3.2019.01.29.00.05.54 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 29 Jan 2019 00:05:57 -0800 (PST) From: Baolin Wang To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, perex@perex.cz, tiwai@suse.com Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, baolin.wang@linaro.org Subject: [PATCH 1/2] dt-bindings: ASoC: Add Spreadtrum DMA platform documentation Date: Tue, 29 Jan 2019 16:04:44 +0800 Message-Id: <15c562bcfd488fbf1979a69f96ddbd8df57f7e69.1548747137.git.baolin.wang@linaro.org> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add documentation for Spreadtrum DMA platform driver. Signed-off-by: Baolin Wang --- .../devicetree/bindings/sound/sprd-pcm.txt | 23 ++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/sprd-pcm.txt diff --git a/Documentation/devicetree/bindings/sound/sprd-pcm.txt b/Documentation/devicetree/bindings/sound/sprd-pcm.txt new file mode 100644 index 0000000..4b23e84 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/sprd-pcm.txt @@ -0,0 +1,23 @@ +* Spreadtrum DMA platfrom bindings + +Required properties: +- compatible: Should be "sprd,pcm-platform". +- dmas: Specify the list of DMA controller phandle and DMA request line ordered pairs. +- dma-names: Identifier string for each DMA request line in the dmas property. + These strings correspond 1:1 with the ordered pairs in dmas. + +Example: + + audio_platform:platform@0 { + compatible = "sprd,pcm-platform"; + dmas = <&agcp_dma 1 1>, <&agcp_dma 2 2>, + <&agcp_dma 3 3>, <&agcp_dma 4 4>, + <&agcp_dma 5 5>, <&agcp_dma 6 6>, + <&agcp_dma 7 7>, <&agcp_dma 8 8>, + <&agcp_dma 9 9>, <&agcp_dma 10 10>; + dma-names = "normal_p_l", "normal_p_r", + "normal_c_l", "normal_c_r", + "voice_c", "fast_p", + "loop_c", "loop_p", + "voip_c", "voip_p"; + }; -- 1.7.9.5