From patchwork Fri Jul 10 01:56:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Tipton X-Patchwork-Id: 11655397 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 AEA4214DD for ; Fri, 10 Jul 2020 01:57:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 940F220772 for ; Fri, 10 Jul 2020 01:57:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="BK9YEJ8O" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726856AbgGJB5Z (ORCPT ); Thu, 9 Jul 2020 21:57:25 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:22398 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726965AbgGJB5Z (ORCPT ); Thu, 9 Jul 2020 21:57:25 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1594346244; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=u8uz0uMN/xy7PGwmfxG8bfDIz484M6eYVSKAENLu8us=; b=BK9YEJ8O/XnAFBSrsjbVLDKtvN37s0/LAlYIGVBLT+V8Bj62cPLd7iiI0VQwAg88vQevMR/e qVgCYt9cKJzZLuyAgwK66OJP5zb9Q2jrZlyXTWm352IGALsj3GlaxsdNe8kVi0Pi/k1lWRdY /mE2ouEmZMet1d/vSxFvMBwdXKk= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI5ZDFmMiIsICJsaW51eC1wbUB2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n05.prod.us-east-1.postgun.com with SMTP id 5f07caf3bca1ed3155803d09 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 10 Jul 2020 01:57:07 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 6D4D0C43395; Fri, 10 Jul 2020 01:57:06 +0000 (UTC) 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 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mdtipton-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mdtipton) by smtp.codeaurora.org (Postfix) with ESMTPSA id B5B6DC43391; Fri, 10 Jul 2020 01:57:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B5B6DC43391 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=mdtipton@codeaurora.org From: Mike Tipton To: georgi.djakov@linaro.org Cc: bjorn.andersson@linaro.org, agross@kernel.org, linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Mike Tipton Subject: [PATCH v2 2/6] dt-bindings: interconnect: Add property to set BCM TCS wait behavior Date: Thu, 9 Jul 2020 18:56:48 -0700 Message-Id: <20200710015652.19206-3-mdtipton@codeaurora.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200710015652.19206-1-mdtipton@codeaurora.org> References: <20200710015652.19206-1-mdtipton@codeaurora.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add "qcom,tcs-wait" property to set which TCS should wait for completion when triggering. Signed-off-by: Mike Tipton --- .../bindings/interconnect/qcom,bcm-voter.yaml | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml b/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml index 5971fc1df08d..f0c3d6b01831 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml @@ -21,6 +21,16 @@ properties: enum: - qcom,bcm-voter + qcom,tcs-wait: + description: | + Optional mask of which TCSs (Triggered Command Sets) wait for completion + upon triggering. In most cases, it's necessary to wait in both the AMC + and WAKE sets to ensure resources are available before use. If a specific + RSC and its use cases can ensure sufficient delay by other means, then + this can be overridden to reduce latencies. + $ref: /schemas/types.yaml#/definitions/uint32 + default: QCOM_ICC_TAG_ACTIVE_ONLY + required: - compatible @@ -39,7 +49,10 @@ examples: # as defined in Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt - | + #include + disp_bcm_voter: bcm_voter { compatible = "qcom,bcm-voter"; + qcom,tcs-wait = ; }; ...