From nobody Fri Sep 12 01:07:22 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 728DFC636CC for ; Wed, 15 Feb 2023 06:57:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233647AbjBOG5D (ORCPT ); Wed, 15 Feb 2023 01:57:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233638AbjBOG4Z (ORCPT ); Wed, 15 Feb 2023 01:56:25 -0500 Received: from mail-pj1-x102f.google.com (mail-pj1-x102f.google.com [IPv6:2607:f8b0:4864:20::102f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CD3F3525F for ; Tue, 14 Feb 2023 22:56:02 -0800 (PST) Received: by mail-pj1-x102f.google.com with SMTP id f16-20020a17090a9b1000b0023058bbd7b2so1069913pjp.0 for ; Tue, 14 Feb 2023 22:56:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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=6hWzwrq3hV8TOIaiR9k+5O0t1qbVTCRxBbpH8HHjlnE=; b=W73Vup5l/4wmUFILlnyK+/L/Wr2iRFEBesUg2thm7OrkLy0vgdp5c8DjXJsV+4p53t xmLK+cAIGCwz4XhR1HcSmz4UJEmWURJTdX8TFR6c2ajIOdXbqNZuO2vgEs9qqMaGJtmH zMcUiQ9rbGaxyvSnOlO0KN0PwxWnYnu79J49eaEu8ziVzzB1LhTXqiPXTCzgVG+nAER9 nZLqQ6eEFJOfh+g3iq/3W8cQW2j8fsZIKHId9sYsimOsD4QMBQCtOAcj62gvKYp3Ku8X udHcu0S80nqUVZ5iTT6YCTxSxGyeTv6eaW9UmjDTWAv5lF3BqJVNCjUTvvetTxcCGGvq f4GQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=6hWzwrq3hV8TOIaiR9k+5O0t1qbVTCRxBbpH8HHjlnE=; b=BqGeNoV6Z/TfFNy8BV7re4oPaBptOe8hGdoCp1MX/iu08eFG0AjD0XinnMfUolEl/n eWfhpEzLyhfqpCdtWIgk+APCbFkc7QdmrJx87M9rGqetzy+wuMDNRuA8qWD68woz2lAJ /DKC1jVckl2PKuc2AXooKR1+iFx4LNKU3jr9Ad7+iiuEdB7yEDbC5kQiE6SMW7nG5YKx Uj4X4PGIoTLoaCtpgmD0oblajZIbdBsGxL9250GV1Wg8AYdrjxEB2F5/HNlWFZC8w+vZ AGczjtWWXoa8k6xWNdjaI9HnFtX81DUrdBmm/5rUGSEOJUypO8wQe1ErVOCyy2rC17pR h3Kg== X-Gm-Message-State: AO0yUKV7ssD6DO9W86GbO63jJWWJkWpJrOdlppXkAWyUN2Kn5JuL5atR AmnJzcJd7I33VqMyIHHx7Xpc X-Google-Smtp-Source: AK7set98tbJrd+LprEx5pqji2QGDLjt7orjF6PtffR0wVCzF7mUDefaqcMsGkR6c6p6/PdhJntBbvQ== X-Received: by 2002:a17:903:1110:b0:196:8d48:8744 with SMTP id n16-20020a170903111000b001968d488744mr1405591plh.40.1676444161988; Tue, 14 Feb 2023 22:56:01 -0800 (PST) Received: from localhost.localdomain ([117.217.179.87]) by smtp.gmail.com with ESMTPSA id d23-20020a170902b71700b001933b4b1a49sm10276870pls.183.2023.02.14.22.55.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Feb 2023 22:56:01 -0800 (PST) From: Manivannan Sadhasivam To: andersson@kernel.org Cc: konrad.dybcio@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, viresh.kumar@linaro.org, Manivannan Sadhasivam Subject: [PATCH 08/12] arm64: dts: qcom: sm8150: Supply clock from cpufreq node to CPUs Date: Wed, 15 Feb 2023 12:25:19 +0530 Message-Id: <20230215065520.5535-9-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230215065520.5535-1-manivannan.sadhasivam@linaro.org> References: <20230215065520.5535-1-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" Qualcomm platforms making use of CPUFreq HW Engine (EPSS/OSM) supply clocks to the CPU cores. But this relationship is not represented in DTS so far. So let's make cpufreq node as the clock provider and CPU nodes as the consumers. The clock index for each CPU node is based on the frequency domain index. Signed-off-by: Manivannan Sadhasivam --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qco= m/sm8150.dtsi index fd20096cfc6e..693d023d2629 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -48,6 +48,7 @@ CPU0: cpu@0 { device_type =3D "cpu"; compatible =3D "qcom,kryo485"; reg =3D <0x0 0x0>; + clocks =3D <&cpufreq_hw 0>; enable-method =3D "psci"; capacity-dmips-mhz =3D <488>; dynamic-power-coefficient =3D <232>; @@ -74,6 +75,7 @@ CPU1: cpu@100 { device_type =3D "cpu"; compatible =3D "qcom,kryo485"; reg =3D <0x0 0x100>; + clocks =3D <&cpufreq_hw 0>; enable-method =3D "psci"; capacity-dmips-mhz =3D <488>; dynamic-power-coefficient =3D <232>; @@ -97,6 +99,7 @@ CPU2: cpu@200 { device_type =3D "cpu"; compatible =3D "qcom,kryo485"; reg =3D <0x0 0x200>; + clocks =3D <&cpufreq_hw 0>; enable-method =3D "psci"; capacity-dmips-mhz =3D <488>; dynamic-power-coefficient =3D <232>; @@ -119,6 +122,7 @@ CPU3: cpu@300 { device_type =3D "cpu"; compatible =3D "qcom,kryo485"; reg =3D <0x0 0x300>; + clocks =3D <&cpufreq_hw 0>; enable-method =3D "psci"; capacity-dmips-mhz =3D <488>; dynamic-power-coefficient =3D <232>; @@ -141,6 +145,7 @@ CPU4: cpu@400 { device_type =3D "cpu"; compatible =3D "qcom,kryo485"; reg =3D <0x0 0x400>; + clocks =3D <&cpufreq_hw 1>; enable-method =3D "psci"; capacity-dmips-mhz =3D <1024>; dynamic-power-coefficient =3D <369>; @@ -163,6 +168,7 @@ CPU5: cpu@500 { device_type =3D "cpu"; compatible =3D "qcom,kryo485"; reg =3D <0x0 0x500>; + clocks =3D <&cpufreq_hw 1>; enable-method =3D "psci"; capacity-dmips-mhz =3D <1024>; dynamic-power-coefficient =3D <369>; @@ -185,6 +191,7 @@ CPU6: cpu@600 { device_type =3D "cpu"; compatible =3D "qcom,kryo485"; reg =3D <0x0 0x600>; + clocks =3D <&cpufreq_hw 1>; enable-method =3D "psci"; capacity-dmips-mhz =3D <1024>; dynamic-power-coefficient =3D <369>; @@ -207,6 +214,7 @@ CPU7: cpu@700 { device_type =3D "cpu"; compatible =3D "qcom,kryo485"; reg =3D <0x0 0x700>; + clocks =3D <&cpufreq_hw 2>; enable-method =3D "psci"; capacity-dmips-mhz =3D <1024>; dynamic-power-coefficient =3D <421>; @@ -4273,6 +4281,7 @@ cpufreq_hw: cpufreq@18323000 { clock-names =3D "xo", "alternate"; =20 #freq-domain-cells =3D <1>; + #clock-cells =3D <1>; }; =20 lmh_cluster1: lmh@18350800 { --=20 2.25.1