From nobody Tue Dec 16 15:43:07 2025 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 CBB42CDB482 for ; Thu, 12 Oct 2023 17:24:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379668AbjJLRYj (ORCPT ); Thu, 12 Oct 2023 13:24:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1442054AbjJLRXt (ORCPT ); Thu, 12 Oct 2023 13:23:49 -0400 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01A69170E for ; Thu, 12 Oct 2023 10:22:23 -0700 (PDT) Received: by mail-pl1-x62b.google.com with SMTP id d9443c01a7336-1c5cd27b1acso10716675ad.2 for ; Thu, 12 Oct 2023 10:22:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1697131343; x=1697736143; 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=HMmysdE7+hFUIPmp9MMMe3xjxP9qrN7IYcx3e2tg+gE=; b=gOB7i2M85ii23YGZtPxsNInGH8EMkqzyqiIxcLdvAAr574FIKDDdKK0Df02dlxfSqU 3MLpXuNgyNx2BJJXSafq5AASfdIDQ7E7ToS30ZiPFj7RfRZaY/oIE/QZmVCfdTEKe5e7 vimhSO5XT+Rmol2ZTeZ11MAU+w96YtUI0WvTGXQTW6BExtEOuops2bGF1wqP2lqC9Z3F VZ2O0apAsAS8j4fhAneB2UD1wCkcUo0fx1QG2uGFEGTGcnfkSqgh8eHNoHTkjcz4x7kJ RBxxo/YI+htpV+xNWjeymO6NeajCB3YOWJEyXxwrMcHzjCkk3Q2fmXZ6Non/3N4h8Gu/ EEnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697131343; x=1697736143; 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=HMmysdE7+hFUIPmp9MMMe3xjxP9qrN7IYcx3e2tg+gE=; b=PFTqRBFKB0LpUbTJB5lBf9p/6kB9XTZYfClPmjR8H3h4s3y7IregftIkK12TjckrDJ 8SN10+bVlG8VhML6pwbFvziAI2i56iKU/ZF2aXKJ83tYTab1nj+aOUEV2it6SJwpgx0G QrR2lHN71lnUlRdlzssC/VOIt9Gs4zwAfkvbr2b3mlIPZ/oBDXCQPQrqwF3cZqXhruET sY1iNJ9mQcHIuCEX61whyTRLNF7zUkEmpHHg1X6IpKXdPuK1fSoZubGJASGnVd4qPXsw rhZSZh+6IfNTM+fWiVVrHeP8bR6AlmiZHOR+P1a3JEh9cXQn0g/qcW7onhV3K9+VHNR7 J8ZQ== X-Gm-Message-State: AOJu0YzpiPAryCCXLZ6WquyVrek9vN82K8VxS0SZOu3XNfSMsrbL58nu ob2oLU/Vki5GPDMgrZkFMJgF X-Google-Smtp-Source: AGHT+IEsgE6ZgEYuinnbucjd4chMH0VEihKg62mgofe7VrNz3RjzeB8emSofOhYBqOb/zVE2j1+PVw== X-Received: by 2002:a17:902:e749:b0:1b8:76ce:9d91 with SMTP id p9-20020a170902e74900b001b876ce9d91mr31392438plf.1.1697131343079; Thu, 12 Oct 2023 10:22:23 -0700 (PDT) Received: from localhost.localdomain ([120.138.12.180]) by smtp.gmail.com with ESMTPSA id f9-20020a170902ce8900b001c75a07f62esm2242359plg.34.2023.10.12.10.22.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Oct 2023 10:22:22 -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, alessandro.carminati@gmail.com, Manivannan Sadhasivam , Dmitry Baryshkov Subject: [PATCH v7 5/5] arm64: dts: qcom: sm8250: Add OPP table support to UFSHC Date: Thu, 12 Oct 2023 22:51:29 +0530 Message-Id: <20231012172129.65172-6-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231012172129.65172-1-manivannan.sadhasivam@linaro.org> References: <20231012172129.65172-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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. Reviewed-by: Dmitry Baryshkov 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/qco= m/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 =3D - <37500000 300000000>, - <0 0>, - <0 0>, - <37500000 300000000>, - <0 0>, - <0 0>, - <0 0>, - <0 0>; + + operating-points-v2 =3D <&ufs_opp_table>; =20 interconnects =3D <&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 =3D "ufs-ddr", "cpu-ufs"; =20 status =3D "disabled"; + + ufs_opp_table: opp-table { + compatible =3D "operating-points-v2"; + + opp-37500000 { + opp-hz =3D /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 =3D <&rpmhpd_opp_low_svs>; + }; + + opp-300000000 { + opp-hz =3D /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 =3D <&rpmhpd_opp_nom>; + }; + }; }; =20 ufs_mem_phy: phy@1d87000 { --=20 2.25.1