From patchwork Wed Feb 15 06:55:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13141403 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 0D77DC636CC for ; Wed, 15 Feb 2023 06:56:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233714AbjBOG4s (ORCPT ); Wed, 15 Feb 2023 01:56:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233592AbjBOG4R (ORCPT ); Wed, 15 Feb 2023 01:56:17 -0500 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6517B36449 for ; Tue, 14 Feb 2023 22:55:58 -0800 (PST) Received: by mail-pj1-x1034.google.com with SMTP id bx22so17309604pjb.3 for ; Tue, 14 Feb 2023 22:55:58 -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=jtvgID8mNLGj3X1P+nHdIDZyTZvvt/sYgRm2r4KBSpE=; b=m2N9MO43T5Um3QbCE/3o4WJet5x1eZ2WuQljUcdT05Oghv+yKW5UW34N4DogJiD8k2 qu+4sfTlRlK3/1h8WcJnCsJhOWGPTUY7LkIpb53p+0Fg6xrSOXVjS1WcO9N29ImY8p+M 2r9S1UfHlre9vJHdBu3LRujFndnDB17sQv3ZpI8qxbrRWS+jRFrTE8WH98sp4qYbneZ/ Sb/XFbsIlCdShLK534C/P1y0ifCi3h5zmfCTZM4MzFAXTFWk0wV0yZXoJ0NMYrO1WZTX aM76a74G+WnOyeGA06D4q0EjCb2ne7Iuz3xl4i8/AO9mfzqlPdZ65J9ComncChGvMWVk LyWw== 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=jtvgID8mNLGj3X1P+nHdIDZyTZvvt/sYgRm2r4KBSpE=; b=XKNhq/wYtR8GZ20BEmwMpYPeH7Rg4YMyhQt225Sa4e3ys2d5HF2SUDHiqOat7kAVsB N+hGTeFj1usSvooHrr/asVsCC3X4LVUbr15hFHUBr25EMiTlga5OrxVra//FBhPd/aa9 o2V+opu1q7ni1ZM2owX7ErLNPn6uhXU5tmQW6MrojbkJVw4lyP5iTLcAfkamoNTqD12G BOPFu/9ydAFOpBTGY7gKEZxPSdDWh7UHAoQ3WnmaIrfqSv1qv/iQilq/iTok1bYjFThM 6TcHMYdV/P4UwSbng/OfLVB4wan5D2RFgyPd8qH6kwmf0A3uqjoj3OWS90QlyJg+5zui dPHg== X-Gm-Message-State: AO0yUKUD7UzgJIKP6WHQtOVFi8fUPG2D5yvCMkgKaG3CZj1K+WB3EAPy zho4DueqewmfDx99k5U5OqsH X-Google-Smtp-Source: AK7set8aXywnPWTubXnAPWBR5jMtHMp62woZ4kWLU15pbu3HaO/RfwmPaUxGdvH4Aslz34N/NRII3w== X-Received: by 2002:a05:6a20:2325:b0:bc:caea:6cb8 with SMTP id n37-20020a056a20232500b000bccaea6cb8mr720932pzc.8.1676444157890; Tue, 14 Feb 2023 22:55:57 -0800 (PST) Received: from localhost.localdomain ([117.217.179.87]) by smtp.gmail.com with ESMTPSA id d23-20020a170902b71700b001933b4b1a49sm10276870pls.183.2023.02.14.22.55.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Feb 2023 22:55:57 -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 07/12] arm64: dts: qcom: sc7180: Supply clock from cpufreq node to CPUs Date: Wed, 15 Feb 2023 12:25:18 +0530 Message-Id: <20230215065520.5535-8-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 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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/sc7180.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index ebfa21e9ed8a..53f0076f20f6 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -76,6 +76,7 @@ CPU0: cpu@0 { device_type = "cpu"; compatible = "qcom,kryo468"; reg = <0x0 0x0>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 @@ -103,6 +104,7 @@ CPU1: cpu@100 { device_type = "cpu"; compatible = "qcom,kryo468"; reg = <0x0 0x100>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 @@ -126,6 +128,7 @@ CPU2: cpu@200 { device_type = "cpu"; compatible = "qcom,kryo468"; reg = <0x0 0x200>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 @@ -149,6 +152,7 @@ CPU3: cpu@300 { device_type = "cpu"; compatible = "qcom,kryo468"; reg = <0x0 0x300>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 @@ -172,6 +176,7 @@ CPU4: cpu@400 { device_type = "cpu"; compatible = "qcom,kryo468"; reg = <0x0 0x400>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 @@ -195,6 +200,7 @@ CPU5: cpu@500 { device_type = "cpu"; compatible = "qcom,kryo468"; reg = <0x0 0x500>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 @@ -218,6 +224,7 @@ CPU6: cpu@600 { device_type = "cpu"; compatible = "qcom,kryo468"; reg = <0x0 0x600>; + clocks = <&cpufreq_hw 1>; enable-method = "psci"; cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1 @@ -241,6 +248,7 @@ CPU7: cpu@700 { device_type = "cpu"; compatible = "qcom,kryo468"; reg = <0x0 0x700>; + clocks = <&cpufreq_hw 1>; enable-method = "psci"; cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1 @@ -3578,6 +3586,7 @@ cpufreq_hw: cpufreq@18323000 { clock-names = "xo", "alternate"; #freq-domain-cells = <1>; + #clock-cells = <1>; }; wifi: wifi@18800000 {