From patchwork Mon Nov 18 14:28:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 11249801 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 20DD91390 for ; Mon, 18 Nov 2019 14:28:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F267520885 for ; Mon, 18 Nov 2019 14:28:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="G5yeZRbT"; dkim=pass (1024-bit key) header.d=amazonses.com header.i=@amazonses.com header.b="BpUrfmcB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727210AbfKRO2B (ORCPT ); Mon, 18 Nov 2019 09:28:01 -0500 Received: from a27-10.smtp-out.us-west-2.amazonses.com ([54.240.27.10]:42390 "EHLO a27-10.smtp-out.us-west-2.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727146AbfKRO2B (ORCPT ); Mon, 18 Nov 2019 09:28:01 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=zsmsymrwgfyinv5wlfyidntwsjeeldzt; d=codeaurora.org; t=1574087280; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=vQhmqsPW3fNET/tidnk/RNtP6UsJe6nuRmIFtEn4V5s=; b=G5yeZRbTZwpmAAS6taI6KeGsd0sNweUJyHeqZaI3m51S9ztK9qG00+gS7NAWoco+ 1HhmcsHASvL1n0Sk2tGvEcJuQkaE3o6B+HvUK2+uEHjLd/2Q0cQhu5uwps/xnk0hTd7 9yzegXke609XdIqWfEaihLNaxs9QbweoJhltYYS4= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=gdwg2y3kokkkj5a55z2ilkup5wp5hhxx; d=amazonses.com; t=1574087280; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Feedback-ID; bh=vQhmqsPW3fNET/tidnk/RNtP6UsJe6nuRmIFtEn4V5s=; b=BpUrfmcBwjFULKnGLFjxC4HklxQwQEn5IKxb47DfBi6l8Kg2asTPyu5flt1CbEiY FpBF0CD4e0qEcqbj84RWEqRkK9/kzD0xX/GEe1WGCCZaqhSpXK3zNpMu9QxKp/FiDl6 xkJhmkotauz3EwBvQq93TQxmmxaQrDH49r0kx4HA= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 25055C433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=sibis@codeaurora.org From: Sibi Sankar To: bjorn.andersson@linaro.org, srinivas.kandagatla@linaro.org, robh+dt@kernel.org, tsoni@codeaurora.org Cc: agross@kernel.org, mark.rutland@arm.com, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, rnayak@codeaurora.org, Sibi Sankar Subject: [PATCH 2/3] dt-bindings: soc: qcom: apr: Add protection domain bindings Date: Mon, 18 Nov 2019 14:28:00 +0000 Message-ID: <0101016e7ee9c5b2-94a0dc24-2f52-4cc3-acd9-0f44f2c7e118-000000@us-west-2.amazonses.com> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20191118142728.30187-1-sibis@codeaurora.org> References: <20191118142728.30187-1-sibis@codeaurora.org> MIME-Version: 1.0 X-SES-Outgoing: 2019.11.18-54.240.27.10 Feedback-ID: 1.us-west-2.CZuq2qbDmUIuT3qdvXlRHZZCpfZqZ4GtG9v3VKgRyF0=:AmazonSES Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add optional "qcom,protection-domain" bindings for APR services. This helps to capture the dependencies between APR services and the PD on which each apr service run. Signed-off-by: Sibi Sankar --- .../devicetree/bindings/soc/qcom/qcom,apr.txt | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt index db501269f47b8..f87c0b2a48de4 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt @@ -45,6 +45,12 @@ by the individual bindings for the specific service 12 - Ultrasound stream manager. 13 - Listen stream manager. +- qcom,protection-domain + Usage: optional + Value type: + Definition: Must list the protection domain service name and path + that the particular apr service has a dependency on. + = EXAMPLE The following example represents a QDSP based sound card on a MSM8996 device which uses apr as communication between Apps and QDSP. @@ -82,3 +88,56 @@ which uses apr as communication between Apps and QDSP. ... }; }; + += EXAMPLE 2 +The following example represents a QDSP based sound card on SDM845 device. +Here the apr services are dependent on "avs/audio" service running on AUDIO +Protection Domain hosted on ADSP remote processor. + + apr { + compatible = "qcom,apr-v2"; + qcom,glink-channels = "apr_audio_svc"; + qcom,apr-domain = ; + + q6core { + compatible = "qcom,q6core"; + reg = ; + qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; + }; + + q6afe: q6afe { + compatible = "qcom,q6afe"; + reg = ; + qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; + q6afedai: dais { + compatible = "qcom,q6afe-dais"; + #sound-dai-cells = <1>; + + qi2s@22 { + reg = <22>; + qcom,sd-lines = <3>; + }; + }; + }; + + q6asm: q6asm { + compatible = "qcom,q6asm"; + reg = ; + qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; + q6asmdai: dais { + compatible = "qcom,q6asm-dais"; + #sound-dai-cells = <1>; + iommus = <&apps_smmu 0x1821 0x0>; + }; + }; + + q6adm: q6adm { + compatible = "qcom,q6adm"; + reg = ; + qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; + q6routing: routing { + compatible = "qcom,q6adm-routing"; + #sound-dai-cells = <0>; + }; + }; + };