From patchwork Mon Jul 20 07:07:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 11672971 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 6415813B4 for ; Mon, 20 Jul 2020 07:07:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A40322B4D for ; Mon, 20 Jul 2020 07:07:47 +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="Xzutq3nJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726619AbgGTHHq (ORCPT ); Mon, 20 Jul 2020 03:07:46 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:55013 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726564AbgGTHHq (ORCPT ); Mon, 20 Jul 2020 03:07:46 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1595228865; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=yXX+zDjtzoUhuag45GK9cAM42D+4eQLi+FQrdJPM7bk=; b=Xzutq3nJbm4I+NTZFh+7vYB5bSecoG27xHJJJF1SB6tzG5YNJcMYdO0MYVEv0x8ExT8bHfRL sy/i5iXZ+drA0JogpZiVUDUaKmIxWXztFai1wj4dfST6R4ECQc8Em0ZVMs7QbDHVVUVYr+n/ kdKa/wIIZ9AGjVfRkz21Wv8jEFY= X-Mailgun-Sending-Ip: 104.130.122.29 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-n06.prod.us-west-2.postgun.com with SMTP id 5f1542c1b35196d59d2c1ee7 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 20 Jul 2020 07:07:45 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id EC1A0C433C9; Mon, 20 Jul 2020 07:07:44 +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 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 E182BC433CA; Mon, 20 Jul 2020 07:07:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org E182BC433CA 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 v3 1/4] dt-bindings: media: venus: Add an optional power domain for perf voting Date: Mon, 20 Jul 2020 12:37:19 +0530 Message-Id: <1595228842-9826-2-git-send-email-rnayak@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1595228842-9826-1-git-send-email-rnayak@codeaurora.org> References: <1595228842-9826-1-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 --- 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