From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f46.google.com (mail-wr1-f46.google.com [209.85.221.46]) (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 B7A5A77113 for ; Mon, 10 Jun 2024 10:13:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.46 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718014425; cv=none; b=gX2MIsQ5qERPfqwQEQRwqnhvyan5+UCSZo9aF4qb5WLrPUicUKXpENais/NJ+k3/PG1Vta5g0TKOFU4ArLDkgqevtqBOaxOtxLq6yLMSJj8R5lAmp7OnFMkiKGWk4K2pQciKg/JRApx8O1u7iO6CmcsaUIdAvTmHueu7tT31yrQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718014425; c=relaxed/simple; bh=hgx2T9kylilWsH1G1Hk710ItCP12Cz3Ph1mFoLPeyWc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=CrYxgV3yq+/jbdX6sMJjH5JRqg/1YWTiJ3NXgQesyC4lbV6X2iuMctA6i0gae0h792xtk7qM+gCOEJvQVniNc1seuH8gG+qzCnYoPGoMldRdLaqvJdCkNEkGJXL/Vyg8DPPhxXZGuklIv3pJQvIbW77Sp1u6dOKw3Dwtw1RT3XQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=2viRkphC; arc=none smtp.client-ip=209.85.221.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="2viRkphC" Received: by mail-wr1-f46.google.com with SMTP id ffacd0b85a97d-356c4e926a3so3921776f8f.1 for ; Mon, 10 Jun 2024 03:13:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1718014422; x=1718619222; darn=vger.kernel.org; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=hgx2T9kylilWsH1G1Hk710ItCP12Cz3Ph1mFoLPeyWc=; b=2viRkphC877u/OoBcaiPi4r2CmfPGaSyO7jTaD5BgCFpj6X6sjiukveOi/lkBrdqAK KGqKnRPBYG55VP3eMXW1WaOHd6ejfhYnEdlkKxdf0ESF2pDfNctEDhMwASZ3C3XytNAW 9F+h98540K8udA+4YBlDp4PaLiVTGfYRilat8xYHleM7X3OmGuJgLM1sUTxZHBsUuX4O UUboxKrxzIp8meWJ/TMZsxJC0e3PRgZjp9yPKnGid5elIQk13Wb2LK8R8wzcuFsZJKAm jpgYXTojbaumhAyRYn2AvTIjetJg2EjExO2TiqsMa6IbREWwhXTZnJxinx+AHZeGaomQ Cb6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718014422; x=1718619222; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=hgx2T9kylilWsH1G1Hk710ItCP12Cz3Ph1mFoLPeyWc=; b=gNCn9NXh8ni08UAIHX0XQqQt7b3doyLsLDfY2RLJx+1w/rrCmCUSCxrd8n8vxXIs1L 2v6lUKYdCNiMbFv2B3amC7XmGftWN5Vw8PiMArvEsDIY1y2ko9ywocFFQ958Czc5UaVf esmvZHa5tbiNvRnaXt0lmWZMhpGnieEsxfDH1v5ccf/LOn3UESZS7AhAesvGQOw+yNUi Nb71GD568s7mkAkApSAHMn5CgGVixYuxj9JmkSzmhmNUUgxJD87MtATXwjAHHX5IfJ3M E5T4uD9Ixf7N0FwjJlUzHTLj9XPNVpECLaHvPwyxo3Ko7PO8+7CPcVsZK1OqOPiPr2Bq CMCw== X-Forwarded-Encrypted: i=1; AJvYcCXgLpobTRdTlqjclSxxaFJes8hBZp4R0fT1atTtskVnEU5Jp57JNRt0/9ISjgyZJNOlqGe9luLiq2x8s8aub7PWAjAAH2ixrtCi X-Gm-Message-State: AOJu0YwbDMJy+h6cWinsBJxdFBQC6NCUv1Z2C77dhcwx887Ml+/cE/u1 KRN4SmOq+WUps2NwwYf86IT5ds2qk7IVfG/xERV00tcw41skaYa+kVix+zMpk/c= X-Google-Smtp-Source: AGHT+IGgeOOdto077Okd7vLn2j1OX9iKBjMp6WWe5i6+dhSZlAdwPE+HQyeM0KQew5XncDF0WV2dlQ== X-Received: by 2002:a5d:47a2:0:b0:35f:2550:e276 with SMTP id ffacd0b85a97d-35f2550e366mr1516821f8f.5.1718014422196; Mon, 10 Jun 2024 03:13:42 -0700 (PDT) Received: from localhost ([2a01:e0a:3c5:5fb1:afd3:66ee:5486:4249]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-35f24ebfbbbsm2136085f8f.61.2024.06.10.03.13.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Jun 2024 03:13:41 -0700 (PDT) From: Jerome Brunet To: Dmitry Rokosov Cc: , , , , , , , , , , , , , , Subject: Re: [PATCH v3 0/7] clk: meson: introduce Amlogic A1 SoC Family CPU clock controller driver In-Reply-To: <20240515185103.20256-1-ddrokosov@salutedevices.com> (Dmitry Rokosov's message of "Wed, 15 May 2024 21:47:23 +0300") References: <20240515185103.20256-1-ddrokosov@salutedevices.com> Date: Mon, 10 Jun 2024 12:13:41 +0200 Message-ID: <1jed95p0kq.fsf@starbuckisacylon.baylibre.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Wed 15 May 2024 at 21:47, Dmitry Rokosov wrote: > The CPU clock controller plays a general role in the Amlogic A1 SoC > family by generating CPU clocks. As an APB slave module, it offers the > capability to inherit the CPU clock from two sources: the internal fixed > clock known as 'cpu fixed clock' and the external input provided by the > A1 PLL clock controller, referred to as 'syspll'. > > It is important for the driver to handle the cpu_clk rate switching > effectively by transitioning to the CPU fixed clock to avoid any > potential execution freezes. > Please group your changes, fixes then bindings then driver.