From patchwork Mon Apr 11 15:43:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 559721 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B0A0C4321E for ; Mon, 11 Apr 2022 15:44:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348251AbiDKPqx (ORCPT ); Mon, 11 Apr 2022 11:46:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348208AbiDKPq3 (ORCPT ); Mon, 11 Apr 2022 11:46:29 -0400 Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7045B846 for ; Mon, 11 Apr 2022 08:44:13 -0700 (PDT) Received: by mail-ed1-x530.google.com with SMTP id z99so10352961ede.5 for ; Mon, 11 Apr 2022 08:44:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=fU0hWQzn7l8dJNLIMz5BIxCZUns693+M8CLZSpbHGLA=; b=TMn/tnTA+w5TRa4vNuxS5vEJFOk5yiXG5dLIwTHI+6D9zp71rfgpAnjTEpO4zmD3di hSiK6prSo1T1hrLP4OM47zkcxCeGCa5N71/Mh043fmIZmyoawgPhb9oyqm0hnNcttIgq eo8c0K35dQmvk2Xi29V4HadfSMbrnFl0dnIKXUtPyuve7F32+GnsbY8KZUlrIxV8NU3K ON+HX/M+XVMrMprIQ/U1GhyrBbFH5yKRUhju/TgdlQUnk5iI7nSaznj2TIZXRmxYRGdg qYa+8sxevq25oPSMmILdZRNnK7rSZKDE3eEbIYoFm0jHR1/SjtBBdQosvohu0P5PBLY6 fI4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=fU0hWQzn7l8dJNLIMz5BIxCZUns693+M8CLZSpbHGLA=; b=P3t67vkJVhtQbQjIMGx/JCwz3MplR7wLlHUA+jrVG/LFGYs/o/3SyAwHZwU7oB+uMq mQDybjzUB5AY6qmtxaldbg/jKogFcL/d2fJhU88/cZM1zG4ZIBCAc3IlaI8HSE2eNt8u EYDng0RPMgMn4/RYl6lP47wZehzXpVvGFMmSQcDOyxgPY4a8VzGavWGnZpt+kWPU/j39 MiT9+mYT1onYDHTfZmeJOsXeqEA9CftkYf60biY2S8lBahvgxdLJWA6FIhHvPwrTB6Jk MZ+qRLGmXPgtF+8C2SLnlPHngcxfR+49eGrlFCMLm7Vo/zHwo9ExeC79M4Hi/UG9QAzh vybw== X-Gm-Message-State: AOAM533sXy56hWsfkZ1wIts3OF8CzjPq/l24t5YScGF+2YSyT2Vg4ato A/uiUHIXM6SSPqmvOS+xBBbD4g== X-Google-Smtp-Source: ABdhPJyBq4Yl6LDEdydbHJ5/4b8uC0V4SNm/51/Z48/ZlLGb4PTPG74I33M/AeumvQmbioftCHhorw== X-Received: by 2002:a05:6402:11cf:b0:41c:dbc7:79d2 with SMTP id j15-20020a05640211cf00b0041cdbc779d2mr34495460edw.50.1649691851702; Mon, 11 Apr 2022 08:44:11 -0700 (PDT) Received: from localhost.localdomain (xdsl-188-155-201-27.adslplus.ch. [188.155.201.27]) by smtp.gmail.com with ESMTPSA id t14-20020a170906608e00b006d1455acc62sm12173177ejj.74.2022.04.11.08.44.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Apr 2022 08:44:11 -0700 (PDT) From: Krzysztof Kozlowski To: Andy Gross , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Viresh Kumar , Nishanth Menon , Alim Akhtar , Avri Altman , "James E.J. Bottomley" , "Martin K. Petersen" , "Rafael J. Wysocki" , Taniya Das , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-scsi@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [RFC PATCH v2 6/6] arm64: dts: qcom: sdm845: control RPMHPD performance states with UFS Date: Mon, 11 Apr 2022 17:43:47 +0200 Message-Id: <20220411154347.491396-7-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220411154347.491396-1-krzysztof.kozlowski@linaro.org> References: <20220411154347.491396-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org UFS, when scaling gears, should choose appropriate performance state of RPMHPD power domain controller. Since UFS belongs to UFS_PHY_GDSC power domain, add necessary parent power domain to GCC. Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 43 +++++++++++++++++++++------- 1 file changed, 33 insertions(+), 10 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index b31bf62e8680..920e4b0c71cf 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -1078,6 +1078,7 @@ gcc: clock-controller@100000 { #clock-cells = <1>; #reset-cells = <1>; #power-domain-cells = <1>; + power-domains = <&rpmhpd SDM845_CX>; }; qfprom@784000 { @@ -2326,18 +2327,40 @@ ufs_mem_hc: ufshc@1d84000 { <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>, <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>, <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; - freq-table-hz = - <50000000 200000000>, - <0 0>, - <0 0>, - <37500000 150000000>, - <0 0>, - <0 0>, - <0 0>, - <0 0>, - <0 300000000>; + operating-points-v2 = <&ufs_opp_table>; status = "disabled"; + + ufs_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-50000000 { + opp-hz = /bits/ 64 <50000000 + 0 + 0 + 37500000 + 0 + 0 + 0 + 0 + // FIXME: value 0 copied from freq-table-hz + 0>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000 + 0 + 0 + 150000000 + 0 + 0 + 0 + 0 + 300000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + }; }; ufs_mem_phy: phy@1d87000 {