From patchwork Thu Jul 23 11:26:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 11680663 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 C65E26C1 for ; Thu, 23 Jul 2020 11:27:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AAEAF20709 for ; Thu, 23 Jul 2020 11:27:45 +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="i9aYwbXd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728567AbgGWL1j (ORCPT ); Thu, 23 Jul 2020 07:27:39 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:58463 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728068AbgGWL1f (ORCPT ); Thu, 23 Jul 2020 07:27:35 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1595503655; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=yXX+zDjtzoUhuag45GK9cAM42D+4eQLi+FQrdJPM7bk=; b=i9aYwbXdoJLNGmzXcMAxySVPd0bnU0G9MBEAmykOlo1uR3W1N7H1aeBu7TYNP+qJSWQIzTXa pUM+ntMPuOHOInw7ipyi89D6B6hYmEwh0p7Lx3fjgBfk2MMuAjJcJR4CNqVsAPlVtB4H8ADJ oY5TQvYuHUx1jdXXfBbeidu2H+Q= 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-n03.prod.us-west-2.postgun.com with SMTP id 5f19741bed710aec628887e6 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 23 Jul 2020 11:27:23 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id AA7ACC433C9; Thu, 23 Jul 2020 11:27:23 +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 4DFC4C43391; Thu, 23 Jul 2020 11:27:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4DFC4C43391 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 v4 1/5] dt-bindings: media: venus: Add an optional power domain for perf voting Date: Thu, 23 Jul 2020 16:56:48 +0530 Message-Id: <1595503612-2901-2-git-send-email-rnayak@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1595503612-2901-1-git-send-email-rnayak@codeaurora.org> References: <1595503612-2901-1-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 --- 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