From nobody Tue Feb 10 11:55:32 2026 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 06E5EC001DC for ; Mon, 31 Jul 2023 16:36:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233517AbjGaQgN (ORCPT ); Mon, 31 Jul 2023 12:36:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39376 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233068AbjGaQfs (ORCPT ); Mon, 31 Jul 2023 12:35:48 -0400 Received: from mail-pl1-x635.google.com (mail-pl1-x635.google.com [IPv6:2607:f8b0:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6FAD1FE5 for ; Mon, 31 Jul 2023 09:35:28 -0700 (PDT) Received: by mail-pl1-x635.google.com with SMTP id d9443c01a7336-1b8ad907ba4so29151235ad.0 for ; Mon, 31 Jul 2023 09:35:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1690821328; x=1691426128; 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=zXrVsvwTJ3+pGGuqE/7flCHo6Xx+j/ZDqbYgpKGO/zuCp5ZGl/BtP4u5aRwmGNPa60 AuJKPAOYmWdAaTErP5a5T4S7GUmWymUKfnq9mxJbp0qJd+/zwZ2RFokJjONAL5n6t9fP +ewuXXzPhvOGGekNjPWwGF0VdxjUEJdBZA3DlVN7zFZHU9AvELbLm7bFxTzeV5SlytcR rssEMyA3BCxnXQAZSiHYs2V0PTcGNF8kryqf4Rt2Xe0JSJiJgq75cWT+UnNz/sL7+Sxd tmHSx3pty+OHUcpSMvPWczqBQQjNgTpkmxrDbF+P/TmQAtuLAFTUx2N9hK4okOao9+61 +OFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690821328; x=1691426128; 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=El5kjJ5KD/lwIBV3BgFSGcP6Q33VdXfM1cPZT/sFXQUirkY6gOpX0aqXOs/qpl+WRg qRCPKeJE8uksCgEhr/flMj85Ge2nVtGNvEU5w/5TO+92UweBuBBypH6KzlsaD47LNhal qwgfZB3lmkVKUJT38euMGB3UHkRFym7XFyb3wgs+bUJLCMGffm1aBz0M4a2NhNgMHIpS rbfVe5BftcW9w9v4XpYGnalHAH3NLVUye2nZXNTkpLQukayxDiYrWfB+9PzIUnTlSmSI bTk6faYQvT0E/NchOBKpmrK0g2QeiIu18xXYZKdpMzg/6wqDUKLXUOPYExRl/CkzXxhV hP0g== X-Gm-Message-State: ABy/qLbhy8POSaFBvnsfy5JVeJwQiKJf131rf4V+4LdDBCAjqGtdNUv3 Td2Ypbux+lKzzkdnzg4tNYET X-Google-Smtp-Source: APBJJlECRRb7wZ72jiKm5hmPggPWblHU3ezrzbmnCp6oMkK1mFJfOgAMLQR+wr7EbC2qWSwOUOQhgw== X-Received: by 2002:a17:902:d489:b0:1b9:e9b2:124b with SMTP id c9-20020a170902d48900b001b9e9b2124bmr9457690plg.64.1690821328262; Mon, 31 Jul 2023 09:35:28 -0700 (PDT) Received: from localhost.localdomain ([117.193.209.129]) by smtp.gmail.com with ESMTPSA id w8-20020a170902e88800b001bb1f09189bsm8779541plg.221.2023.07.31.09.35.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Jul 2023 09:35:27 -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 v3 6/6] arm64: dts: qcom: sm8250: Add OPP table support to UFSHC Date: Mon, 31 Jul 2023 22:03:57 +0530 Message-Id: <20230731163357.49045-7-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230731163357.49045-1-manivannan.sadhasivam@linaro.org> References: <20230731163357.49045-1-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. 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