From patchwork Wed Sep 16 10:41:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephan Gerhold X-Patchwork-Id: 250219 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 071EDC43461 for ; Wed, 16 Sep 2020 20:12:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C4C7206B7 for ; Wed, 16 Sep 2020 20:12:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gerhold.net header.i=@gerhold.net header.b="hGHJZNh+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728101AbgIPUMO (ORCPT ); Wed, 16 Sep 2020 16:12:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727149AbgIPRdP (ORCPT ); Wed, 16 Sep 2020 13:33:15 -0400 Received: from mo6-p02-ob.smtp.rzone.de (mo6-p02-ob.smtp.rzone.de [IPv6:2a01:238:20a:202:5302::11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 250E1C0611BE; Wed, 16 Sep 2020 04:14:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1600254260; s=strato-dkim-0002; d=gerhold.net; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=KTYtuLjpG4q2FFVDMLYAxEmULX+z+h2JJwIQULJoCkA=; b=hGHJZNh+6JkVq8u8BHH6lPnZHyfHYMGWMlr0lPMKJyh6SxWazdgKDJH2b9WCOrQ7lm W9K9dEdMJBYQIn9ub1yvg7JADdDIGaEbS6vwiSWHSM+vZIakTietudzWQhkkkX3Ss92I D353f+ovwIJA/TV+UCGQ7nse3iE4un3V3WcdeZByhvKVbvjc+0gWyDfn5Ch5Gq6nAueh oeRcqXiqf/P2shR0B3DZ+/7lirlDkfCEUneti6oTIYguU6EN8ILVsrZD8dXrFoK2V+w8 fhCzlz7vvut5NEcQbQXLZoIJxG2abgiy8jqWcub2omTmpUWB9BZ8poNBTbmDAcB8dGC3 1afg== X-RZG-AUTH: ":P3gBZUipdd93FF5ZZvYFPugejmSTVR2nRPhVORvLd4SsytBXS7IYBkLahKxB4W6Nahc=" X-RZG-CLASS-ID: mo00 Received: from localhost.localdomain by smtp.strato.de (RZmta 46.10.7 DYNA|AUTH) with ESMTPSA id g0b6c1w8GAfpzlR (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Wed, 16 Sep 2020 12:41:51 +0200 (CEST) From: Stephan Gerhold To: Bjorn Andersson Cc: Andy Gross , Rob Herring , Ohad Ben-Cohen , Rajendra Nayak , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Stephan Gerhold Subject: [PATCH 04/10] arm64: dts: qcom: msm8916: Add RPM power domains Date: Wed, 16 Sep 2020 12:41:29 +0200 Message-Id: <20200916104135.25085-5-stephan@gerhold.net> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200916104135.25085-1-stephan@gerhold.net> References: <20200916104135.25085-1-stephan@gerhold.net> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org MSM8916 has two RPM power domains: VDDCX and VDDMX. So far we have been managing them by voting for raw voltages through the regulator subsystem, but it's better to manage them with corners as actual power domains. Add the device tree node for rpmpd so we can manage them as real power domains instead of using the regulators. Signed-off-by: Stephan Gerhold --- arch/arm64/boot/dts/qcom/msm8916.dtsi | 29 +++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index aaa21899f1a6..117804f94c35 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -289,6 +289,35 @@ rpmcc: clock-controller { compatible = "qcom,rpmcc-msm8916"; #clock-cells = <1>; }; + + rpmpd: power-controller { + compatible = "qcom,msm8916-rpmpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmpd_opp_table>; + + rpmpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmpd_opp_ret: opp1 { + opp-level = <1>; + }; + rpmpd_opp_svs_krait: opp2 { + opp-level = <2>; + }; + rpmpd_opp_svs_soc: opp3 { + opp-level = <3>; + }; + rpmpd_opp_nom: opp4 { + opp-level = <4>; + }; + rpmpd_opp_turbo: opp5 { + opp-level = <5>; + }; + rpmpd_opp_super_turbo: opp6 { + opp-level = <6>; + }; + }; + }; }; }; };