From patchwork Wed Jul 29 07:16:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 11690493 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 06B2A13B6 for ; Wed, 29 Jul 2020 07:17:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E40B9206D8 for ; Wed, 29 Jul 2020 07:17:10 +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="nm2Fi+Qt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727820AbgG2HRK (ORCPT ); Wed, 29 Jul 2020 03:17:10 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:12132 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727033AbgG2HRJ (ORCPT ); Wed, 29 Jul 2020 03:17:09 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1596007028; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=1QskdFP4W6x+hwpTdEXfC/CTavYI5NuVpnPmETvIL2o=; b=nm2Fi+Qt4preS5uq6Le8tRvlGGuLfGPpCjyPO9r8snk4NOEUv0Vno2jSSOfjBBreqhAkaz6F 9YgfSW3z7R/gPNFlGAF9VfSWzf3ER5hXZajWTyePiJjSpWEnfa3ye+AxiZM/6I+ybJeEFNii 0bSUwSldFUMS8kbiFaD3xvF5VLk= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n14.prod.us-east-1.postgun.com with SMTP id 5f212273bd0c3f02969149cc (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 29 Jul 2020 07:17:07 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 5976FC433CB; Wed, 29 Jul 2020 07:17:06 +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=ham autolearn_force=no version=3.4.0 Received: from blr-ubuntu-173.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: rnayak) by smtp.codeaurora.org (Postfix) with ESMTPSA id 244FFC433CA; Wed, 29 Jul 2020 07:17:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 244FFC433CA 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=rnayak@codeaurora.org From: Rajendra Nayak To: stanimir.varbanov@linaro.org, robh+dt@kernel.org, agross@kernel.org, bjorn.andersson@linaro.org Cc: linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, mka@chromium.org, Rajendra Nayak Subject: [PATCH v5 1/5] dt-bindings: media: venus: Add an optional power domain for perf voting Date: Wed, 29 Jul 2020 12:46:41 +0530 Message-Id: <1596007005-30425-2-git-send-email-rnayak@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596007005-30425-1-git-send-email-rnayak@codeaurora.org> References: <1596007005-30425-1-git-send-email-rnayak@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Venus needs to vote for the performance state of a power domain (cx) to be able to support DVFS. This 'cx' power domain is controlled by rpmh and is a common power domain (scalable) not specific to venus alone. This is optional in the sense that, leaving this power domain out does not really impact the functionality but just makes the platform a little less power efficient. Signed-off-by: Rajendra Nayak Reviewed-by: Rob Herring Reviewed-by: Bjorn Andersson --- Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml | 6 +++++- Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml | 6 +++++- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml index 55f2d67..04e303b 100644 --- a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml +++ b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml @@ -25,12 +25,16 @@ properties: maxItems: 1 power-domains: - maxItems: 2 + minItems: 2 + maxItems: 3 power-domain-names: + minItems: 2 + maxItems: 3 items: - const: venus - const: vcodec0 + - const: cx clocks: maxItems: 5 diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml index 157dff8..90013d4 100644 --- a/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml +++ b/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml @@ -25,13 +25,17 @@ properties: maxItems: 1 power-domains: - maxItems: 3 + minItems: 3 + maxItems: 4 power-domain-names: + minItems: 3 + maxItems: 4 items: - const: venus - const: vcodec0 - const: vcodec1 + - const: cx clocks: maxItems: 7