From nobody Fri Dec 19 04:02:17 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 E9F08CDB46E for ; Thu, 12 Oct 2023 05:46:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377559AbjJLFqi (ORCPT ); Thu, 12 Oct 2023 01:46:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235354AbjJLFqS (ORCPT ); Thu, 12 Oct 2023 01:46:18 -0400 Received: from mail-oi1-x231.google.com (mail-oi1-x231.google.com [IPv6:2607:f8b0:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFE8D193 for ; Wed, 11 Oct 2023 22:46:05 -0700 (PDT) Received: by mail-oi1-x231.google.com with SMTP id 5614622812f47-3ae65e8eb45so352103b6e.1 for ; Wed, 11 Oct 2023 22:46:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1697089565; x=1697694365; 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=q2rFxBiC7dVO+AIBAj1om5KfTI5rAPzoQQXsgvhloFK1EqyUUOezeB9hBK9mXj1ZqD 0Nhs8xp3w5eX2hQKN9PAI/T5yW/Fikz9U4QHrZz6ILgxOu8+Wh6g5nqT+RQv/Yl57AbD 15ApKQHLcAeE3XC1kfwEaiYxyO4diEbXXcXpk9EADb6gCP66bHaVyqo/lclR0dxM+Fpm 5+o8C3dM3mC6jUZZOCI90CTr9+mmmW4Art/sFyz8V0Nk7CbUTi6tyVmovmnsDfgpllw1 iW1B2How1TbJ15CmSjYLzwR36T1bMJn6uWbDpK7XlWiQDUu5eo9pDtktYlqZIas3/kZn MjMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697089565; x=1697694365; 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=HcxuqIS7hbfNNrHFacfrsvMXwiPKf0MeAhPNo+fyTmuDSe42XyQNhYB6qHEzvDfinp /BSMdiDGQa07sUgjBlyQqu/rPTNM2oHfnvB8DulJ/OtgBTcfu5vgVi0TV7wXe2vTl6wG joE1tLg+Aehbf5d2MTmCO2nWoXcl4JwG/3kX+ccV3LMFCAhvDNnKT93Xj001qXgyWNQ6 dN8UFjMzUXYHbakMXIy/+rRS+SATi9uMSdwsiakeRGSA+uWJMmfeD9QdsB8NUIscJAWq rvSeMoDD58ho1r0F36iamYM2z/rZrjArbURzjkO2DrdEPg9UCIZxWzWX2EFJzRXitot1 3FCQ== X-Gm-Message-State: AOJu0Yy5+TRrFCQ+dnDHYoqf7hcImr5vSbGY9jT1RcrlwhA+9LCC0lW1 ve84lZY3U6glN6O+Qziq1RWu X-Google-Smtp-Source: AGHT+IHN9zCwe//72WmN/4AIFcmMeQCy5WLSod7P5ruMv69SJKQqOewxIAI99dLEebbL3vgHPz4UMA== X-Received: by 2002:a05:6808:1441:b0:3af:583d:3c5d with SMTP id x1-20020a056808144100b003af583d3c5dmr30255565oiv.52.1697089564929; Wed, 11 Oct 2023 22:46:04 -0700 (PDT) Received: from localhost.localdomain ([120.138.12.180]) by smtp.gmail.com with ESMTPSA id c5-20020a633505000000b0057cb5a780ebsm812396pga.76.2023.10.11.22.45.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Oct 2023 22:46:04 -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 , Dmitry Baryshkov Subject: [PATCH v6 5/5] arm64: dts: qcom: sm8250: Add OPP table support to UFSHC Date: Thu, 12 Oct 2023 11:15:12 +0530 Message-Id: <20231012054512.10963-6-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231012054512.10963-1-manivannan.sadhasivam@linaro.org> References: <20231012054512.10963-1-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