From patchwork Wed Oct 11 12:25:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13417324 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 2746CCD6E64 for ; Wed, 11 Oct 2023 12:27:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346956AbjJKM1O (ORCPT ); Wed, 11 Oct 2023 08:27:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235035AbjJKM1D (ORCPT ); Wed, 11 Oct 2023 08:27:03 -0400 Received: from mail-oo1-xc35.google.com (mail-oo1-xc35.google.com [IPv6:2607:f8b0:4864:20::c35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79DB7FF for ; Wed, 11 Oct 2023 05:26:46 -0700 (PDT) Received: by mail-oo1-xc35.google.com with SMTP id 006d021491bc7-57b635e3fd9so3342653eaf.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=1697027205; x=1697632005; 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=U7y0rXPqj0pUIQYQhukt9sG2Yghq/XD7wO+12S5VKZFk5VPHvj8TfOuBc/hKk05smy s+cdXEIRBEUdkm2KXsaI0LJ/0I+KoS4T2FcIa16DoTNtqlgCFvNbvkHTpvQR1BH6+6nL 9RaenuGtef4pUVRJcZAqZWHJSvObRDRcquM2SvIEvQlFE8TCUOuRVAdFXRcphXBPa7cr CPL3tg8EXpy9KMRUz8LNX+RAsMmMH0onwCTS/1lXgLzsPeCSq1JXF6CPG9BpJXcA4273 4Hf4o0pchMMu0jlwqcB1PGfzVsXy/iJfVOnR3PBXyBNitrWwyBQTBwXf8ccZep4Vb5s3 EQww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697027205; x=1697632005; 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=uAT5wPQATltrNs6BwrjHGJzvSGMw6qOYrp3eckty4sb8H6kbtuCL65j9jWqVgzx2xm LHk4DRG582oXPWaIy2QSawpjic+kSf6rBGixq0IfroBI4UYX1gnsoLjn1HvDavokwfKY qWvht6VFaFhYCoj0EsuhJZ9hj+4Z9CWv1DmxOAm7Q6bVQMF0j4wDx8U198hiNJ/Fe5H8 W6njgmVQgq7wzapyIghsBWKJe6/VYNoMQ25xNXLk+lylJvCA3phONKhqpQx0e3eitgLM 7ZE/gpkVRE5fvQiiTlHbNAzL21AfE0WcpsW4EM4ONcliH4p72dOSl57PL4wad4Z980v1 Z8vA== X-Gm-Message-State: AOJu0Yw9jb/i/PZFGYql7dznFRTcsb1ZnaHZnc+OmpHHs4Fbo2CMkto+ XwfrqWfUT4+MUPZri1F8mFD1 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 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 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/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 {