From patchwork Wed Feb 15 07:03:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 653775 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 982ADC6379F for ; Wed, 15 Feb 2023 07:04:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233573AbjBOHEX (ORCPT ); Wed, 15 Feb 2023 02:04:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233543AbjBOHEV (ORCPT ); Wed, 15 Feb 2023 02:04:21 -0500 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C799B25BB2 for ; Tue, 14 Feb 2023 23:04:20 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id bx22so17324510pjb.3 for ; Tue, 14 Feb 2023 23:04:20 -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=AL6l5KdLl+g77HDa3WqYUX34iRKmo63b52JJZRcNsok=; b=zX4vvoFbCXw/rtzp8IJzOsYTS64/AiC2Af1jtVktHAXFS3Bb9hChglRONV10BQoU1r af01rWab8uuQyMPWdzT7Tw2pf/3+tOpgVLqcn0Qgv1I7DVcS41CvDGpB6WlnhM7HRfLD hHu1ru1FN+OSsBEU8ZZI/YO/tToG8dmWsIYnXIX5SpqtaMmMw/RNn0tmdse2xc0Mdckt VgWvUHIkAk/tEVgNVX+FeGWBfvFNBLbKMa/xyuxDqbKPDXWQf371Om1Y4W30sat4XBDm ZYtH/U4rKdAznjUW4MTkxcZJgMy1MeWW0ubI4yMaY9XACZPEwyn0gd0A6V4GRZmd6rYW Fd6Q== 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=AL6l5KdLl+g77HDa3WqYUX34iRKmo63b52JJZRcNsok=; b=7Wl/A5JKzLjFkf23vHGG+bIqmtdFWjDTeq0+Mr9ev4ES5kg3iU4s3Eyj3sWJKlXVdN AShs4SqX8kNXnPnX7hhK/sLq6DU24/8UId8VXjM+nUnHWy0wWKV+Yo6SY65WXX6Is0aK mG6SjwYE6XD2okiXM56e2/AJaRBENfCduup0ymt1DDmhG2WrxibIAjxIaKvoVsu0ADQF 1W0Hy+vEehiKLG0VRg/+qrqPXWW+SDDKVO0UnOj1HatZ1qmIqBmFBdLkIy3pbc9DCwuQ t4sGY8QE+BFgYvfmqW4QrB8eAKDWfqeyodBQe7xl6iFq8JQT9K7zHOoei9hLVkpO8xNC mAsw== X-Gm-Message-State: AO0yUKW5B1AVpr/ibRSz3yllqCZwZ4Cc30fC0NffxTpQPmRklebzXW7b SCqkIHOb5QOEZhJ1i8ImTfwj X-Google-Smtp-Source: AK7set9bfC1fFeuXWyihZs3eAxRkWHrFlj+1LyhEzqmxcQYkkrv87ecBNbxIt/BSSYRdvwEHqsdyJg== X-Received: by 2002:a05:6a20:1582:b0:c6:c85f:da59 with SMTP id h2-20020a056a20158200b000c6c85fda59mr1052731pzj.55.1676444660283; Tue, 14 Feb 2023 23:04:20 -0800 (PST) Received: from localhost.localdomain ([117.217.179.87]) by smtp.gmail.com with ESMTPSA id e23-20020a63db17000000b004fb26a80875sm9953795pgg.22.2023.02.14.23.04.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Feb 2023 23:04:19 -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: [RESEND PATCH 02/12] arm64: dts: qcom: sc7280: Supply clock from cpufreq node to CPUs Date: Wed, 15 Feb 2023 12:33:50 +0530 Message-Id: <20230215070400.5901-3-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230215070400.5901-1-manivannan.sadhasivam@linaro.org> References: <20230215070400.5901-1-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 Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sc7280.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index bdcb74925313..d9b6e028cdac 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -168,6 +168,7 @@ CPU0: cpu@0 { device_type = "cpu"; compatible = "qcom,kryo"; reg = <0x0 0x0>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 @@ -193,6 +194,7 @@ CPU1: cpu@100 { device_type = "cpu"; compatible = "qcom,kryo"; reg = <0x0 0x100>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 @@ -214,6 +216,7 @@ CPU2: cpu@200 { device_type = "cpu"; compatible = "qcom,kryo"; reg = <0x0 0x200>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 @@ -235,6 +238,7 @@ CPU3: cpu@300 { device_type = "cpu"; compatible = "qcom,kryo"; reg = <0x0 0x300>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 @@ -256,6 +260,7 @@ CPU4: cpu@400 { device_type = "cpu"; compatible = "qcom,kryo"; reg = <0x0 0x400>; + clocks = <&cpufreq_hw 1>; enable-method = "psci"; cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1 @@ -277,6 +282,7 @@ CPU5: cpu@500 { device_type = "cpu"; compatible = "qcom,kryo"; reg = <0x0 0x500>; + clocks = <&cpufreq_hw 1>; enable-method = "psci"; cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1 @@ -298,6 +304,7 @@ CPU6: cpu@600 { device_type = "cpu"; compatible = "qcom,kryo"; reg = <0x0 0x600>; + clocks = <&cpufreq_hw 1>; enable-method = "psci"; cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1 @@ -319,6 +326,7 @@ CPU7: cpu@700 { device_type = "cpu"; compatible = "qcom,kryo"; reg = <0x0 0x700>; + clocks = <&cpufreq_hw 2>; enable-method = "psci"; cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1 @@ -5337,6 +5345,7 @@ cpufreq_hw: cpufreq@18591000 { clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>; clock-names = "xo", "alternate"; #freq-domain-cells = <1>; + #clock-cells = <1>; }; };