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: 13417309 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 A3B75CD6E63 for ; Wed, 11 Oct 2023 12:27:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346963AbjJKM1O (ORCPT ); Wed, 11 Oct 2023 08:27:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235066AbjJKM1D (ORCPT ); Wed, 11 Oct 2023 08:27:03 -0400 Received: from mail-oi1-x22e.google.com (mail-oi1-x22e.google.com [IPv6:2607:f8b0:4864:20::22e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71C88E6 for ; Wed, 11 Oct 2023 05:26:46 -0700 (PDT) Received: by mail-oi1-x22e.google.com with SMTP id 5614622812f47-3af8b498d30so3967962b6e.0 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=MemqhaAA6B3+g9B2t/RSO14Sp7Y9GIDWHvnCIDivSTvjiL/h2KjWha2nqC5oJ3Glar rC8/84fj/Y1+8Ty6YDSvYemR6BQFMSYNHKTomlKmsD5yYXvmCBCGHfDRbK6aEuXK2mCy EJVeU9tDnqkLAtdV2ZKXwZ+KFbGim3rOeg/vdKQ8MlG0ORgDNhOVVaP6Eef6N+IqmZXU ztrSrEE+ymXzOUZKyU/sxt/3dQsgt9taP5EJjVJSriasBfKOcYL4Vb6HDpE2S7iRA0hx UVfCginF7xb+Phpr4G4vXQPCY/Yx9wvT7RN/eIUHicEhfdlYxa57ENSm2VyCNJd7aUgQ mj8w== X-Gm-Message-State: AOJu0Yzr2nBCG7OomxgblYloMIrJ9AeajtL6vZpqYEuOB8+URZprsbNZ Awvb790MbiOYpnh29IBn/YCz 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-arm-msm@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 {