From nobody Fri Jan 2 14:13:22 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 94C6ACD6E62 for ; Wed, 11 Oct 2023 12:27:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346980AbjJKM1R (ORCPT ); Wed, 11 Oct 2023 08:27:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235064AbjJKM1D (ORCPT ); Wed, 11 Oct 2023 08:27:03 -0400 Received: from mail-ot1-x332.google.com (mail-ot1-x332.google.com [IPv6:2607:f8b0:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74EC1FD for ; Wed, 11 Oct 2023 05:26:46 -0700 (PDT) Received: by mail-ot1-x332.google.com with SMTP id 46e09a7af769-6c64c2c0f97so3932053a34.3 for ; Wed, 11 Oct 2023 05:26:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1697027206; x=1697632006; 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=xiB08aJWmTQEGnvzhz5pPu8qt8JoW6dCUAvJvnrWo/TrbiaHVCU+vXmhhFFaJHjdmm Tzk9hSsXeXRTQHbuKvZGK2H0kR1yHPQklnqWlIVEq/bTI08bM6kUV7DnGeLH59tgQQwR hlKZRBzA3bViY9D86L/3ahW0cnPo/86bXAw5VofUnqQLHmqNzqnxGhnD+HMwXY6wdDRy SJzDAZMjkpZo5zVO7BTm9vCg9FZ9zQzedW+S/rsgr/HviODPs9qaiftC5D4tqRelGUDs +BF/AumhQgm6hmBi8dJ3bzdv3okwoq1vT7qSDTEAJVqfNjinEKTcyjdnv30u0b7Zrk6K KnBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697027206; x=1697632006; 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=PJO8SETSO/0622EqH44+fZVoNm5xij72p792F5kCnHQHHfeiwVTrG4xqt7p59LWTxK cyXAezHlDoC9rmHJeNmtfopZTdQXofRk4OLr3YMs9BbJoPM/J8L8ppJEJFUmcbYmOeWO s2CeSeWOSd57McsTI3309y8Rhx9+ZRPM5g+hEy+bw29p1HXnvhE0Ctt3O7KbDT1TwhU+ lWAyqplBpIkH/IQ7FpbsZK6FkB6HJYC/Qz64FOrkLkKHl4PF6++FRZd26yRWVgmQzKeG LkjbIOQTsUGd5MiwnNGpwtnTBVO3pN4YtDg1apW/lcIMT1t/AQC7/NGc+ADvD0VCvmUz ikxQ== X-Gm-Message-State: AOJu0YzAk6IzltjfAQQqBgyAXpxD2PKYn7hJ80l6HSceT+3As/JFJcgW GoBMy2rBw2tBOsya+u8Ai7rM X-Google-Smtp-Source: AGHT+IFzX2n92dmWtsRn4w44dCrNNn/zihF5BV5HsH403pLPK2+SDKSQw+T1dY3G2OYpb96IjZtv5A== X-Received: by 2002:a05:6358:42a6:b0:148:1a09:2469 with SMTP id s38-20020a05635842a600b001481a092469mr11954985rwc.25.1697027205702; Wed, 11 Oct 2023 05:26:45 -0700 (PDT) Received: from localhost.localdomain ([120.138.12.180]) by smtp.gmail.com with ESMTPSA id a19-20020aa78653000000b0068fb8080939sm9953620pfo.65.2023.10.11.05.26.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Oct 2023 05:26:45 -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 v5 5/5] arm64: dts: qcom: sm8250: Add OPP table support to UFSHC Date: Wed, 11 Oct 2023 17:55:43 +0530 Message-Id: <20231011122543.11922-6-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231011122543.11922-1-manivannan.sadhasivam@linaro.org> References: <20231011122543.11922-1-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 Reviewed-by: Dmitry Baryshkov --- 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