From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12E45C3A5A0 for ; Mon, 20 Apr 2020 13:00:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF09A20738 for ; Mon, 20 Apr 2020 13:00:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MHh8An/j" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728509AbgDTNAx (ORCPT ); Mon, 20 Apr 2020 09:00:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729809AbgDTNAb (ORCPT ); Mon, 20 Apr 2020 09:00:31 -0400 Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56848C061A0C; Mon, 20 Apr 2020 06:00:29 -0700 (PDT) Received: by mail-wm1-x342.google.com with SMTP id h2so10908331wmb.4; Mon, 20 Apr 2020 06:00:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Vgd6dfjp6nCI+xgQ8mfqiGKeHRAidwVE6+NkPB9dyqo=; b=MHh8An/jJbmu06oPdxU3vbyYeSkZ6nK4TmBkyUo5RjOcq0uiPqALpMiCqGElcrbIXB adFntsiOtqTlaGSNevjvxrKKsMXAIcu4bU7BqmMK/ZfMR/7PuozYaw8dJlUJiLuE1oae OTyVySXUWJoo9JpNWF9AnrSkyNKYd5Kwz/6h7cYoWZlyqggDqrAyEoz1toUP2HzgPf92 UnUi8ADqylwSUtovmBuf3HkSTWrPgqur17FmIa8ANWV1ImlLJtWNlCpeIUQlKPE5qmr9 ZPxtiyII3+B1+O8xQ2XrS5hEZUjdz1TLVsEmdBoG+u/Fy5w3K74Iv3D+tAluEAVaaZ8i PGtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Vgd6dfjp6nCI+xgQ8mfqiGKeHRAidwVE6+NkPB9dyqo=; b=kt1nmL+FIjw7zAptGaI7wiXNVwuJIbF6jovZbfaG1CFmA4IFjA/DIm+rTqjtlPuuuH wgbRZumgKFPoivsOPl4WvqojKBjHBcyFUPZRySz3e70Z9oKi1TcrLkx9SBFGc2+tHLWs Qcbr2+T69aeXY0UxJ38qcmOiFXxWe10lOyfqrwdxjiCDeisq0Lyzr3y9ojAvOJOKzEGR 5Zf1gveKUS61RXl1DXH+6RPi/v0aUOO1jdHS5WOkWhmxKXmtDLGPNHprFlJl3Jxiir1j axxmUY+MwlbnKsjyJDFzjrGg54xL/etVZNVMgYkwnnbP0ZFrjyUvBd6LCbybGfJJaSTo vnHw== X-Gm-Message-State: AGi0Puaq/TWFuvA+yxNgMdCHYN5PF84heRXgHaFOl0zlAzbhTVLKr24R E2aZ7ATjcvBM3hJtsMdXQJbLKB/pyAc= X-Google-Smtp-Source: APiQypI/8x9hL2UdtaDvh+QjznzGiOG4rspbWIfpA7WCOe6aQXH9bKCB1Q1rc0DXui25cmLcgQjYNQ== X-Received: by 2002:a05:600c:da:: with SMTP id u26mr18128969wmm.48.1587387627925; Mon, 20 Apr 2020 06:00:27 -0700 (PDT) Received: from localhost.localdomain ([2a01:e0a:1f1:d0f0:4e7:1fdd:b7c2:b3ab]) by smtp.gmail.com with ESMTPSA id e11sm1081680wrn.87.2020.04.20.06.00.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Apr 2020 06:00:27 -0700 (PDT) From: =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= To: Maxime Ripard , Chen-Yu Tsai , Rob Herring Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi , Ondrej Jirman , =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= Subject: [PATCH v5 3/9] arm64: dts: allwinner: h6: Add CPU Operating Performance Points table Date: Mon, 20 Apr 2020 15:00:15 +0200 Message-Id: <20200420130021.3841-4-peron.clem@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200420130021.3841-1-peron.clem@gmail.com> References: <20200420130021.3841-1-peron.clem@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ondrej Jirman Add an Operating Performance Points table for the CPU cores to enable Dynamic Voltage & Frequency Scaling on the H6. Signed-off-by: Ondrej Jirman Signed-off-by: Clément Péron --- .../boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi | 121 ++++++++++++++++++ arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 4 + 2 files changed, 125 insertions(+) create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi new file mode 100644 index 000000000000..9ebd97b04b1a --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (C) 2020 Ondrej Jirman +// Copyright (C) 2020 Clément Péron + +/ { + cpu_opp_table: cpu-opp-table { + compatible = "allwinner,sun50i-h6-operating-points"; + nvmem-cells = <&cpu_speed_grade>; + opp-shared; + + opp@480000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <480000000>; + + opp-microvolt-speed0 = <880000>; + opp-microvolt-speed1 = <820000>; + opp-microvolt-speed2 = <820000>; + }; + + opp@720000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <720000000>; + + opp-microvolt-speed0 = <880000>; + opp-microvolt-speed1 = <820000>; + opp-microvolt-speed2 = <820000>; + }; + + opp@816000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <816000000>; + + opp-microvolt-speed0 = <880000>; + opp-microvolt-speed1 = <820000>; + opp-microvolt-speed2 = <820000>; + }; + + opp@888000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <888000000>; + + opp-microvolt-speed0 = <880000>; + opp-microvolt-speed1 = <820000>; + opp-microvolt-speed2 = <820000>; + }; + + opp@1080000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1080000000>; + + opp-microvolt-speed0 = <940000>; + opp-microvolt-speed1 = <880000>; + opp-microvolt-speed2 = <880000>; + }; + + opp@1320000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1320000000>; + + opp-microvolt-speed0 = <1000000>; + opp-microvolt-speed1 = <940000>; + opp-microvolt-speed2 = <940000>; + }; + + opp@1488000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1488000000>; + + opp-microvolt-speed0 = <1060000>; + opp-microvolt-speed1 = <1000000>; + opp-microvolt-speed2 = <1000000>; + }; + + opp@1608000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1608000000>; + + opp-microvolt-speed0 = <1090000>; + opp-microvolt-speed1 = <1030000>; + opp-microvolt-speed2 = <1030000>; + }; + + opp@1704000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1704000000>; + + opp-microvolt-speed0 = <1120000>; + opp-microvolt-speed1 = <1060000>; + opp-microvolt-speed2 = <1060000>; + }; + + opp@1800000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1800000000>; + + opp-microvolt-speed0 = <1160000>; + opp-microvolt-speed1 = <1100000>; + opp-microvolt-speed2 = <1100000>; + }; + }; +}; + +&cpu0 { + operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; +}; + +&cpu1 { + operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; +}; + +&cpu2 { + operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; +}; + +&cpu3 { + operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 60da1627772b..83e32f9c4977 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -258,6 +258,10 @@ ths_calibration: thermal-sensor-calibration@14 { reg = <0x14 0x8>; }; + + cpu_speed_grade: cpu-speed-grade@1c { + reg = <0x1c 0x4>; + }; }; watchdog: watchdog@30090a0 { -- 2.20.1