From patchwork Tue Oct 3 11:12:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13407466 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 96BCDE7544C for ; Tue, 3 Oct 2023 11:14:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239936AbjJCLOS (ORCPT ); Tue, 3 Oct 2023 07:14:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239971AbjJCLOO (ORCPT ); Tue, 3 Oct 2023 07:14:14 -0400 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74ED2CD4 for ; Tue, 3 Oct 2023 04:13:55 -0700 (PDT) Received: by mail-pl1-x629.google.com with SMTP id d9443c01a7336-1c1ff5b741cso6363605ad.2 for ; Tue, 03 Oct 2023 04:13:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1696331634; x=1696936434; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=tI6Pcdke+ZCMScqm6RYMcPg5JywhhOVA13YJD5+toLE=; b=xoE6GTnxtzOmBtrU0nbXMWzbjbfv2qlqXZLcvRabXNAmvnTCBKdY9rf7QY559wMji1 zE6Mp8OL8VGPoHruuOMbUoWcace46RhjLn0gN9cEw984LpnBP0mecrRuKa9Aq/YdYcAj DrasvAGWqzO8RT2iXre3EkajAAdFbgrZYT+boVAmtvfb8gNHl2+cZfkxMvzIGk/dd0dV oxPgKq9/xSxURUtYsfxT3fgOTTVhrcLIOUNU3QMgdkVnw4pF+XCoabjeDCtUjsAecoFA GdHooBvmKSc2ZjCnMs8a+8iepR5gNos1DkJ6Psqo8WgcwtpObhD7ZNJMvXn9r0P9PoxP berA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696331634; x=1696936434; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tI6Pcdke+ZCMScqm6RYMcPg5JywhhOVA13YJD5+toLE=; b=NOx/NX1QgRu/e03kN1tVgAQbNOO4R7HZoQAA7S3H8yyuH35YsmmsMApg/nGdEYcUaD PWINLpgyI0ynNTh2PWWGvBXlaUFdpAqC12h11JWb0ux0fCfYi1TQ1uRxTZptvU26zmUs 9mPGT5Ht011KdRuqmkQbsGuR0hNFyl3WsEiU0qg14o22D/oAJSgSiGBckcbiHdd2jdvB iDiuz8ydI7ogOed1dk6Z9tL2eUzhdaS83iwMk87a90BKF/xYGIU/JtdW8fFCr5Hy7lXS u3Sk+hYuwX+K6b/PZIQum/rVskM+JHUAItxnuKV67gwHtvpUHdat+D+9AN0nmB5mb3wl 5WUg== X-Gm-Message-State: AOJu0YxCffnPoC+1nwtzMLsQZ/4IcO1Ir5+1ycYF3jk7xm5b97/LSGQS kVwxGe+/wIIDXEp06+Jjx7KR X-Google-Smtp-Source: AGHT+IHXjGAwqaAR8iuZgLaLIJrFx9daiXcUrzw8Sxbliq+GRtrvjzxn10oK6FBXsg9SgUjmX2+rlA== X-Received: by 2002:a17:902:ed54:b0:1c6:2d13:5b79 with SMTP id y20-20020a170902ed5400b001c62d135b79mr13850679plb.47.1696331633859; Tue, 03 Oct 2023 04:13:53 -0700 (PDT) Received: from localhost.localdomain ([117.217.185.220]) by smtp.gmail.com with ESMTPSA id d9-20020a170903230900b001ab2b4105ddsm1250328plh.60.2023.10.03.04.13.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Oct 2023 04:13:53 -0700 (PDT) From: Manivannan Sadhasivam To: vireshk@kernel.org, nm@ti.com, sboyd@kernel.org, myungjoo.ham@samsung.com, kyungmin.park@samsung.com, cw00.choi@samsung.com, andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jejb@linux.ibm.com, martin.petersen@oracle.com Cc: alim.akhtar@samsung.com, avri.altman@wdc.com, bvanassche@acm.org, linux-scsi@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, quic_asutoshd@quicinc.com, quic_cang@quicinc.com, quic_nitirawa@quicinc.com, quic_narepall@quicinc.com, quic_bhaskarv@quicinc.com, quic_richardp@quicinc.com, quic_nguyenb@quicinc.com, quic_ziqichen@quicinc.com, bmasney@redhat.com, krzysztof.kozlowski@linaro.org, linux-kernel@vger.kernel.org, Manivannan Sadhasivam Subject: [PATCH v4 6/6] arm64: dts: qcom: sm8250: Add OPP table support to UFSHC Date: Tue, 3 Oct 2023 16:42:32 +0530 Message-Id: <20231003111232.42663-7-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231003111232.42663-1-manivannan.sadhasivam@linaro.org> References: <20231003111232.42663-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org UFS host controller, when scaling gears, should choose appropriate performance state of RPMh power domain controller along with clock frequency. So let's add the OPP table support to specify both clock frequency and RPMh performance states replacing the old "freq-table-hz" property. Signed-off-by: Manivannan Sadhasivam --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 39 +++++++++++++++++++++------- 1 file changed, 30 insertions(+), 9 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index a4e58ad731c3..33abd84aae53 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -2198,21 +2198,42 @@ ufs_mem_hc: ufshc@1d84000 { <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>, <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>, <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>; - freq-table-hz = - <37500000 300000000>, - <0 0>, - <0 0>, - <37500000 300000000>, - <0 0>, - <0 0>, - <0 0>, - <0 0>; + + operating-points-v2 = <&ufs_opp_table>; interconnects = <&aggre1_noc MASTER_UFS_MEM 0 &mc_virt SLAVE_EBI_CH0 0>, <&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_UFS_MEM_CFG 0>; interconnect-names = "ufs-ddr", "cpu-ufs"; status = "disabled"; + + ufs_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-37500000 { + opp-hz = /bits/ 64 <37500000>, + /bits/ 64 <0>, + /bits/ 64 <0>, + /bits/ 64 <37500000>, + /bits/ 64 <0>, + /bits/ 64 <0>, + /bits/ 64 <0>, + /bits/ 64 <0>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-300000000 { + opp-hz = /bits/ 64 <300000000>, + /bits/ 64 <0>, + /bits/ 64 <0>, + /bits/ 64 <300000000>, + /bits/ 64 <0>, + /bits/ 64 <0>, + /bits/ 64 <0>, + /bits/ 64 <0>; + required-opps = <&rpmhpd_opp_nom>; + }; + }; }; ufs_mem_phy: phy@1d87000 {