From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 62295204F84; Mon, 3 Feb 2025 12:48:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738586929; cv=none; b=RxPvv3WTj3Is9HmMkEIapXXj70+khHU3FKBTvQZvVY4D3XuWmpt+sT+W+E+y3SyB56GW3gIx39I5HpH50nQXuYwh08h6oA3ixzbcZXolwO1Mck2xtzh3NYS7uMMwar0zlZoOOPhY/HxlIoGyYAuwirU6hxy6zRX2deVj8/mT80c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738586929; c=relaxed/simple; bh=B7mtf1DJcpu8B9/+6aUJjchV9QT2GOr7ITKAc6bZZAM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kwLYW0EVeaejl8+3sQAwxPoyFMDOIdlIIXW0/m1bg5Gt96RWz56Qt2G1h0uMc55JwIRa/eKN8ZqENBf4LvRBF42p6UlzJPFJuH4TcmOjhpJa586kOS/5tqdeUR5PbkWvntaX7cb/8Wh3AkzBS2pcokpWnt2840fBRUKIHSotVSM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=AnYjveBN; arc=none smtp.client-ip=209.85.214.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="AnYjveBN" Received: by mail-pl1-f182.google.com with SMTP id d9443c01a7336-2163b0c09afso72772155ad.0; Mon, 03 Feb 2025 04:48:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1738586928; x=1739191728; 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=Wm1vaCLADXIw6mjVBCZqzL8tPcYfqeyXVx72+uvDa1M=; b=AnYjveBNz7U0xrJrDERoDbjMG5gXYFxUvyPc/oo1wUsm5UewcvpslCCV1pjwReaS7K W8Q+4zTm+E6a4843WM54KJBXheb09CXTlyYkd6e/sNfbMJDR5Bf2zd1TNrU0DhkISMZF g5P6OsFvw+fucGjOwXWwccL4jkFjM0tE1uVzUzkgnFo2ep9QZkDcvAP2BFVerrpox2X9 Cl1VxipTa3xGB8S4oqg1zSdvP0sW2WOnhSRN4r8MlupEO+C+IGq4S3komwKOvi7Rw3RP mkQPTWMVZL/2WksEaMEcymw2a4Pc+nfkByJu8XOxJarnP+yKL6zpvadxYa6ItixJbe98 C60Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738586928; x=1739191728; 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=Wm1vaCLADXIw6mjVBCZqzL8tPcYfqeyXVx72+uvDa1M=; b=evw6LgkH//WKXHpo0/pJWNdbbop4EcAHc0ycl8Bu52/lZKgYrJs8Q/hmF9LXmCcEqX t9J8ZtLWn7lFOc25KXls5sj4qHHlXDqgQuWd1TauZljY3XA9PQUHBg8GWqVECEXPZYd/ 7QYg4hWXlzhCYMxFLkFI8KbeuuWR8xi1V8x+CKF6blbsH3egkjVBTGgShTgBJyUZ8U+U b0qaVtaRyP2z9T+uEv/yYEJAGDqmovxjet8H/RDL+jaGTgO7zm08kcKWDAZ/Awwj7RMW b1mFat+ZOVmcfFhSMkcm57lOWWbt+NLmtaCJdaQpFPg/efrbCmWMo2W5KRtoXZZbEV0W RCJQ== X-Forwarded-Encrypted: i=1; AJvYcCVz8ZVOkM2pnMmy6sjzAll2F/4x6G6+dcQ1hS9kZ/lyKhdGdbLYz1l2bp9akl1ms1eO6oWbLwuC3gO3+fBo@vger.kernel.org, AJvYcCXg8/wPI9fq+3RiWzNawbpAW2QHRtsddrziR83y/ayzCAE+OCW8pqiz4SOU6bHc6VK6aMr4ii9WGM4w@vger.kernel.org X-Gm-Message-State: AOJu0YzGvLpVD8hj/F7FNcVRMdMCgva8pXCGzS1U0kJ3zwbuffqKGqLt LSoeXim2RSu9MCCu4lRzX6Uk3Qfemouqs0JV5ReXo6zBadpSuQ45 X-Gm-Gg: ASbGncslF2Gc09Eo7izUnii6sahHJ79GViECbCEudLDcMsbZLBwg43dv9zECceW0SxF RiqnQuN9fjJnb7gT+I8xUpdmTRhl0R4v/sEKrbPqiKLH64EE0npjVTQ4nRFth1/kgM69vearQ6/ Jb+MxEdbtcfe5+IjHaaQaObw0KgZK4eVBoirMQSoT6KOGfz8Gm/xd/0cp46vUS4VbDk+4oQDejR jX1dXiYSAdIKRVkJRerySHeLBWAAzRRQey2JBqk6IwUmGab2VfJagaJgp/YaptlrcvN+6RHCOHI iEwgEJBwGlwxIT7s X-Google-Smtp-Source: AGHT+IE97aEIk8J5W1tlC12SvmYrsDcjP5pgG5OzlyrxMufGM7t3dgewYKr55GaKek+1e4q6nn56sw== X-Received: by 2002:a05:6a21:4cc5:b0:1ea:f941:8da0 with SMTP id adf61e73a8af0-1ed7a640c2cmr37123084637.24.1738586927673; Mon, 03 Feb 2025 04:48:47 -0800 (PST) Received: from nick-mbp.. ([59.188.211.160]) by smtp.googlemail.com with ESMTPSA id 41be03b00d2f7-acebddbb0d4sm7835225a12.10.2025.02.03.04.48.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Feb 2025 04:48:47 -0800 (PST) From: Nick Chan To: Hector Martin , Sven Peter , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley , asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Nick Chan Subject: [PATCH RESEND 5/9] arm64: dts: apple: s8001: Add cpufreq nodes Date: Mon, 3 Feb 2025 20:43:44 +0800 Message-ID: <20250203124747.41541-6-towinchenmi@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250203124747.41541-1-towinchenmi@gmail.com> References: <20250203124747.41541-1-towinchenmi@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add cpufreq nodes for Apple A9X SoC. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/s8001.dtsi | 59 ++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/arch/arm64/boot/dts/apple/s8001.dtsi b/arch/arm64/boot/dts/apple/s8001.dtsi index 23ee3238844d..7f7cb8afd3d3 100644 --- a/arch/arm64/boot/dts/apple/s8001.dtsi +++ b/arch/arm64/boot/dts/apple/s8001.dtsi @@ -32,6 +32,8 @@ cpu0: cpu@0 { compatible = "apple,twister"; reg = <0x0 0x0>; cpu-release-addr = <0 0>; /* To be filled in by loader */ + operating-points-v2 = <&twister_opp>; + performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; }; @@ -40,11 +42,62 @@ cpu1: cpu@1 { compatible = "apple,twister"; reg = <0x0 0x1>; cpu-release-addr = <0 0>; /* To be filled in by loader */ + operating-points-v2 = <&twister_opp>; + performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; }; }; + twister_opp: opp-table { + compatible = "operating-points-v2"; + + opp01 { + opp-hz = /bits/ 64 <300000000>; + opp-level = <1>; + clock-latency-ns = <800>; + }; + opp02 { + opp-hz = /bits/ 64 <396000000>; + opp-level = <2>; + clock-latency-ns = <53000>; + }; + opp03 { + opp-hz = /bits/ 64 <792000000>; + opp-level = <3>; + clock-latency-ns = <18000>; + }; + opp04 { + opp-hz = /bits/ 64 <1080000000>; + opp-level = <4>; + clock-latency-ns = <21000>; + }; + opp05 { + opp-hz = /bits/ 64 <1440000000>; + opp-level = <5>; + clock-latency-ns = <25000>; + }; + opp06 { + opp-hz = /bits/ 64 <1800000000>; + opp-level = <6>; + clock-latency-ns = <33000>; + }; + opp07 { + opp-hz = /bits/ 64 <2160000000>; + opp-level = <7>; + clock-latency-ns = <45000>; + }; +#if 0 + /* Not available until CPU deep sleep is implemented */ + opp08 { + opp-hz = /bits/ 64 <2160000000>; + opp-level = <8>; + clock-latency-ns = <45000>; + turbo-mode; + }; +#endif + }; + soc { compatible = "simple-bus"; #address-cells = <2>; @@ -52,6 +105,12 @@ soc { nonposted-mmio; ranges; + cpufreq: performance-controller@202220000 { + compatible = "apple,s8000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq"; + reg = <0x2 0x02220000 0 0x1000>; + #performance-domain-cells = <0>; + }; + serial0: serial@20a0c0000 { compatible = "apple,s5l-uart"; reg = <0x2 0x0a0c0000 0x0 0x4000>; -- 2.48.1