From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 62C9420B22 for ; Thu, 18 Dec 2025 23:37:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766101047; cv=none; b=XbUuOY4p772iFc5m8yV00O84MjEC2DRMs1bKaftpYwsWOzKGnAgLE6qxzZfpEYBk0vwFld6ksFqdUOVGmNtT8pyIJ11Xw9eESAS/vAcmqrRzVAlY7bQJsJ4Tu8X/hKALIQzlPfitAaRlRxC7vxwKuYJij7txA3qvboipBLnh7Fs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766101047; c=relaxed/simple; bh=xrSMLIzsznJyXKpBxy2WiFFTsuEi8RHkrAWj8MUnxYU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=on9daalxqX43LH1Rr+7Xvucg9mbJyXB7E13O5ROm66MSwrRs7NzA8FdnGgPYNgUKP9n3JmJfrL4AiHaI2LcrrDjlJPHT/wsXINCcWbogkeh5BkMGP9w0U8BtORCXXuKrk/DS9W7R+CrzM/XSF6qmoMcYrIcMFRBWXbrcIPOmtA8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=bEjX6jNQ; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b=ghN4aU3/; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="bEjX6jNQ"; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b="ghN4aU3/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1766101044; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=taL4VecI32GOlELm8+8Vnt26fKCO2BjXM3Lzuu9k69E=; b=bEjX6jNQ9YVK5N6BE8QwuKMKN09IHvdWm5gskXjYbU8ccNTMzMO5ofTwVl/bT7byXs2k0n djbROJznMLsdcuxMWEtpbH4/DblqZAWii71Pv1+IvKsfHjuUZju8mv9/GT3Ebp7EfkCN3o u/5AuwSvVHRgAQ7K3agwGl8M3drYgO4= Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-32-Xy6EJxpOPp6kX8ieP9q0Yw-1; Thu, 18 Dec 2025 18:37:22 -0500 X-MC-Unique: Xy6EJxpOPp6kX8ieP9q0Yw-1 X-Mimecast-MFC-AGG-ID: Xy6EJxpOPp6kX8ieP9q0Yw_1766101042 Received: by mail-qv1-f69.google.com with SMTP id 6a1803df08f44-88a32bf024cso12563676d6.2 for ; Thu, 18 Dec 2025 15:37:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1766101042; x=1766705842; darn=vger.kernel.org; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=taL4VecI32GOlELm8+8Vnt26fKCO2BjXM3Lzuu9k69E=; b=ghN4aU3/blCCHiK67/oqzMlWTd9amggWI6uzjyYYWuK6OptDfnzENd+HA4hnggrIyM jVGjISZODF+4VF94SLI1rscxeFmbn2HEcqmeN3rMfXSzilUjtsC3AKyKVG+eEWyGDORd 2V2uHT+PP1PB5ycuU5G1Pp2DjZn0qJqpcwyidFeoCfLfBcKHUPipmqGhuRJyZbkQL6Kp sotIfBSSdeSE5U3h8PP835xpdKmxQ+xE+ZJqHCQ+oh/xe4qwKa0XAtQBLFVU+fP8gSnw +d8DnPX3pexQYC2AyvNIzax2JwU8StOlkF59PahoWZuep/MyDGE78Vz8eMpJ1tk9HMFp lOdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766101042; x=1766705842; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=taL4VecI32GOlELm8+8Vnt26fKCO2BjXM3Lzuu9k69E=; b=lwbbnN9MCthQCfckvuVK0p2tszdYZxPDNalLKy2etB4h/7dFqtx8E8jbnw5wL/j7nj lSbkHRoCOh2X1tEgosAeCMRnd41uj4OqVeSo0tjg2r6WhuZVCLC1tbq7ycBuTMKFdIwO 13yZQCoK/rfw5wj9OwCBZ8Y78gm4QVc7Qp6J6fGEa4b7oTmMRXyg2/H9A0UTQdNH5iBX 5X92oOSF5+3afN8A/sVkm3CmGND7jHEk1r3yzbfFaGNI9++4UMxacVaf6sBYK8S+c2NR ivkf2X2VkGVyjUlC3a5WA0WKsa9tU21b5V3fKnuy1W73hfQYRjoDgeZ22xOR4XhmD68g w1aA== X-Forwarded-Encrypted: i=1; AJvYcCX4vbeuccDs4nVJ5C7yewtzgCGu0vCau5/W2nV6wnJBnGHR6brmDduvfaDqBvme0FHqaE9Xf51tiVg=@vger.kernel.org X-Gm-Message-State: AOJu0YwFfnwZUssQKMCYAsbcIw/TSOx17UdWIHuUmH9Qk269XgI/JjIw svZ0Ud+idQoKXHn5buN4RDDteQK1nViDWCHep2Gus0JEqFkFe4q5YZ0JuW7GcKo2OVnHv7zGeIZ tW+DWzuM9QX1pzt0S50G+OwiI1VZ3lockJAnnEbZc4wWD2Cvb63lemqCceBqO4w== X-Gm-Gg: AY/fxX4I5Wk4rS6rvt7buZjg0ULuXQBxfHUERqXpim0GqiPz1GMZN0iSjmT2N9hfwrH WHcruYt+qJrZs6E7FLJZboEgl7sEFSgtBebp1o/Jd7Fg/MU2vW/9/LR0C/iDaznt1QdBC3oEegQ TF6RzHBzAmMEFEgStrt0gAmtHmMeebRsSrE6WsKqsFYgNI89c+FPig9MSK4+FCAxD1B1bVpobCh m27+gY8zOAKQBmSg7mFPFtNiQTGSMbi/KMPMJ07/do6rGlgFdQdcxulCoAhU8dHvgGyGnkJmmUZ T7VN5ezgLoFkZOVa6OOnxgnDfXA4LuY9KwkMEYt51Ulj4KcE15lmq9pklTDfrQyxuqV2pDzRhtS QY2JyuFg= X-Received: by 2002:a05:620a:2845:b0:8b2:a4ec:6f5 with SMTP id af79cd13be357-8c08fbc8df3mr229402685a.11.1766101041957; Thu, 18 Dec 2025 15:37:21 -0800 (PST) X-Google-Smtp-Source: AGHT+IF3jIAaZOF2kHstHYRyO1BtEzZDtmYfFo47TmQj/apy+4o6oNz5pTegY6y4DTnGxbC+K1Y2Qg== X-Received: by 2002:a05:620a:2845:b0:8b2:a4ec:6f5 with SMTP id af79cd13be357-8c08fbc8df3mr229399685a.11.1766101041544; Thu, 18 Dec 2025 15:37:21 -0800 (PST) Received: from redhat.com ([2600:382:812c:5c2a:d26d:b7f:4624:dd34]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8c0973efa97sm54606385a.39.2025.12.18.15.37.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Dec 2025 15:37:19 -0800 (PST) Date: Thu, 18 Dec 2025 18:37:16 -0500 From: Brian Masney To: Junhui Liu Cc: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org Subject: Re: [PATCH v3 3/6] clk: anlogic: add cru support for Anlogic DR1V90 SoC Message-ID: References: <20251216-dr1v90-cru-v3-0-52cc938d1db0@pigmoral.tech> <20251216-dr1v90-cru-v3-3-52cc938d1db0@pigmoral.tech> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251216-dr1v90-cru-v3-3-52cc938d1db0@pigmoral.tech> User-Agent: Mutt/2.2.14 (2025-02-20) Hi Junhui, On Tue, Dec 16, 2025 at 11:39:43AM +0800, Junhui Liu wrote: > +static long cru_div_gate_round_rate(struct clk_hw *hw, unsigned long rate, > + unsigned long *prate) > +{ > + struct clk_divider *divider = to_clk_divider(hw); > + > + return divider_round_rate(hw, rate, prate, divider->table, > + divider->width, divider->flags); > +} The round_rate clk op is deprecated and I'm really close to being able to remove this from the clk core. Please only use determine_rate() below. > +static int cru_div_gate_determine_rate(struct clk_hw *hw, > + struct clk_rate_request *req) > +{ > + struct cru_div_gate *div_gate = hw_to_cru_div_gate(hw); > + struct clk_divider *divider = &div_gate->divider; > + unsigned long maxdiv, mindiv; > + int div = 0; > + > + maxdiv = clk_div_mask(divider->width) + 1; > + mindiv = div_gate->min + 1; > + > + div = DIV_ROUND_UP_ULL(req->best_parent_rate, req->rate); > + div = div > maxdiv ? maxdiv : div; > + div = div < mindiv ? mindiv : div; > + > + req->rate = DIV_ROUND_UP_ULL(req->best_parent_rate, div); > + > + return 0; > +} [snip] > +const struct clk_ops dr1_cru_div_gate_ops = { > + .enable = cru_div_gate_enable, > + .disable = cru_div_gate_disable, > + .is_enabled = cru_div_gate_is_enabled, > + .recalc_rate = cru_div_gate_recalc_rate, > + .round_rate = cru_div_gate_round_rate, > + .determine_rate = cru_div_gate_determine_rate, When round_rate() and determine_rate() are both defined in the provider, only the determine_rate() will be used. Just drop your round_rate() implementation. I didn't look into anything else on this patch. This showed up on my search for new implementations. Brian