From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f41.google.com (mail-wr1-f41.google.com [209.85.221.41]) (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 3AF773271FA for ; Fri, 31 Oct 2025 07:14:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.41 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761894859; cv=none; b=FtG6sXkXOuEu6aqPp1oQmdENZ74Vv108Fl/fMQs2f2AvcqxNxmiFDeoKdHjpO/1UUbiJO90uV1yWuAcOXUkumqfchhiojBYeiw0N17RBiqaAs1tn85PR4+pbwbgAWg/uaKSY2z5vLfdGEEagd7KD1mgtuvAzQDrCYqsbug5uu6o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761894859; c=relaxed/simple; bh=8+WhJyitrbTeGgxZoKEsA3Xi9RoN5HyOhUdLoDNVsaI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=UyG3W9ndLmrxDiBK8gmR+U3JlDLj+WtxIbfgU/QWfT/Y7wPaZJIH3tfBdn9OchJUWf5259ZZMu8SQvQcLSpYUFCWrmHzLgtzswio509ut42gO+Rnc/Em2UUn6wrg1Hv2apdTMFKyvY76FbVSG6kIOH+IUctSsk9GOluvn0gyrI0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tuxon.dev; spf=pass smtp.mailfrom=tuxon.dev; dkim=pass (2048-bit key) header.d=tuxon.dev header.i=@tuxon.dev header.b=lVV3yd2J; arc=none smtp.client-ip=209.85.221.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tuxon.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tuxon.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tuxon.dev header.i=@tuxon.dev header.b="lVV3yd2J" Received: by mail-wr1-f41.google.com with SMTP id ffacd0b85a97d-3ecdf2b1751so1226072f8f.0 for ; Fri, 31 Oct 2025 00:14:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxon.dev; s=google; t=1761894855; x=1762499655; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=F01LUjN81T2gEebzFvJeRYUSPOsICmfNBzp6TVdzeN0=; b=lVV3yd2JyyAbEBkevywl1AinDE47ZC4SaYnmFPu577PBVp7aktF9rXCtMEjm3PphFz G4mIjC4PyJRmwB8VP20Btq2pE9FylDJQ32kng+SWijQltfPu0gF3Dk0sve5+nnPFuMFj TkTf5ARVcDUkV9eup3RCSkvikx9xuAvlrWvlT+U+DrgxM1otiYsMEEX0VXLjhlOy/c10 eiYRrnQU3AQH/VHOq88jGD4FCDGeWdWOmmD+iIHC4w8XbfIV5QmDA04HUMVLn7gFvody VOmeDZ8z9uqz52KmS38WpFvActV0cU4PDXeAegYzV7UBuqkgwT2yn7joe/l1RrTJIVhq PUqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761894855; x=1762499655; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=F01LUjN81T2gEebzFvJeRYUSPOsICmfNBzp6TVdzeN0=; b=kPKhhK7ZYO01+WTW6lOujjE4HFXdOBXS+UFPwqyTIzSCHBZm8iOVsHVwbWqBHa3z61 /OL9qk5GJKAGzBnPgjC8dziEKJZbbXHQr1YuqRzGgWy62jvgflk5yZwRVLeLv5uxFFJB DPrro2Y1tFknIqrhqMZ3y0jt/opHVRYldfscPaxNloXiuDU0Ln+sU+cMjOdKTVwpSsTO 39hgAJNhuoU+Jll+1OHRKdgQOu8+dSrdSABjXcUuT8Qy8yeID29+AXQr/LMpf0kWcVAk 2W5lGNFVGP/93vYcGhrK+1DMCHX2nnUvngsbyPgZjEBF40gkk4MSlluEjUJxYHtMl+0u juAQ== X-Forwarded-Encrypted: i=1; AJvYcCVW4ycI7Ly7jgJQ0EtBsMRADAizmaJ4x+GgtH7YRCj4SZhV0Ih1Pni+UQItJRMH5XllHhnxlrTp/0p0@vger.kernel.org X-Gm-Message-State: AOJu0YyolvGtgey33xDB14SZ8SxLiz86ckRVVXUXEi1mQUXOwTCBg0K5 /usubapmjulGS6q8nMHziLR0H2P0cF0dpLpJYn5NkMS4BwCY6l17abPUBv9csF73zCs= X-Gm-Gg: ASbGnctGCrUvx6Mi203mxlvmWvkKuxbgeMzGlZAzrXaTMSaCVNvZkgEHxli0BppOIm1 pIY/dg/lO/JcULs5hnMp1Ua4s37b+I4OUjK9sGmsGpsOIIfo5DWdBko2aqOGLxdjD+5hlpNRRTQ fBo+AhcN0NUGfruJm51j0W2pAqDSqBeWGwk6b/RuzS0YKVQxdHDxGEYcSGda+vhbkjA9Fk9CxG2 qMd3d6cHO3ES6TaNXwND+h707EbECaiy/CQuUPseRPNMhxMUOq+GODhukkx1Nx5qb+SVskHDPTf 3FXVAQhDKN8PZYokJWq2H6ATRPs/u3IPnaDPT8v7/RSsDPjV38tAC05qihMqA34GSUfUc9tMgue WMgPjhQkge97WRl++9tfYBjkv9XrEk6W0DbwGMSl6+Rqanu4/aKUbloBWdlzG8LXRmxEOviqnVx iFGjaZg8k= X-Google-Smtp-Source: AGHT+IGFXoXIYQM0033JrSO0/egQMm5kDokRkBfCt8uk6iJ6QGivvStg+2qhnCmO5P2IzbdiAPo8og== X-Received: by 2002:a05:6000:2288:b0:427:5cf:a284 with SMTP id ffacd0b85a97d-429bd6c2d51mr1752732f8f.60.1761894855232; Fri, 31 Oct 2025 00:14:15 -0700 (PDT) Received: from [10.31.13.216] ([82.77.28.160]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-429c114c944sm1868250f8f.20.2025.10.31.00.14.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 31 Oct 2025 00:14:14 -0700 (PDT) Message-ID: <62133fe3-cce8-4405-82b9-8ded092c7eea@tuxon.dev> Date: Fri, 31 Oct 2025 09:14:13 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 3/7] clk: microchip: mpfs: use regmap for clocks To: Conor Dooley Cc: Conor Dooley , Daire McNamara , pierre-henry.moussay@microchip.com, valentina.fernandezalanis@microchip.com, Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Philipp Zabel , linux-riscv@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251029-chewing-absolve-c4e6acfe0fa4@spud> <20251029-surfboard-refocus-ca9b135ab123@spud> Content-Language: en-US From: claudiu beznea In-Reply-To: <20251029-surfboard-refocus-ca9b135ab123@spud> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/29/25 18:11, Conor Dooley wrote: > From: Conor Dooley > > Convert the PolarFire SoC clock driver to use regmaps instead of iomem > addresses as a preparatory work for supporting the new binding for this > device that will only provide the second of the two register regions, and > will require the use of syscon regmap to access the "cfg" and "periph" > clocks currently supported by the driver. > > This is effectively a revert of commit 4da2404bb003 ("clk: microchip: > mpfs: convert cfg_clk to clk_divider") and commit d815569783e6 ("clk: > microchip: mpfs: convert periph_clk to clk_gate") as it resurrects the > ops structures removed in those commits, with the readl()s and > writel()s replaced by regmap_read()s and regmap_writes()s. > > Signed-off-by: Conor Dooley Reviewed-by: Claudiu Beznea