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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EBBE6C87FCB for ; Tue, 12 Aug 2025 05:37:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=gdGCWnEHT7kDPHa1mipQvs0qg4SRTXFH7Y7hP9XPdPo=; b=JMOqwxByLS53uA xvvy+yprufpKa7FZZj82xaUzsMQ19v15mpOjx/7kGF8iFisrBIfqCQs2GtM4QOd5eruOh8J6D9Aps IN+ZIJeoM7v9J4gVSALkm8VRDYG6JIy4nnUQzjaQipPkuSTNwufYFqpzdYbUGhgq1uZvXlrO0KoxQ eNH9plLCW9SfAgsY3oXJC0a08HSdmBxUFQ3UNDmSn9RAH81dn7viP1GnoFew4DUOf04qDiWsdy91s DRr0JYRTi44cbCBhd7nZA/5J2KFIrqlCgD4gJRNMWRwEFJthr7JzbYXcRqlx8yrPDjaMblCKS9wXk vR7i9qP1qt8NXaH6ysug==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulhhE-00000009tTP-3M7V; Tue, 12 Aug 2025 05:37:16 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulhAb-00000009pqF-3Ysr for linux-riscv@lists.infradead.org; Tue, 12 Aug 2025 05:03:33 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 07A2260203; Tue, 12 Aug 2025 05:03:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 93E5CC4CEF5; Tue, 12 Aug 2025 05:03:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754975012; bh=0aASSGzPbsJlEgSlsZ6D6ZGfHF6ChcO7jQtZrFDV5KY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=QSp4+2nOySu4amL/FumQIknZTTUfFptWOpc5GVzG7wtNvxA3J/v0qCh44l1uPF2eq 8qPCWXXAX9k615wImyzdn7xiKkBOBHxEAFuUwMxKWm1xz9zg7oau8dJmvsZLQxNydC rqtM9Tr9/IhYVNjc6tInsaEflUiHJCJzMfeiPvEhPIhZewe3WQDg7qXZpS0lZH1gQA EWYoVu4C0kdtQJEf/+KKCKzSfP9tR4wr1rmYIP9rYXXHnywpsXgDAwJysaWy0bTGnK /GBQ1YYj/kuDSOYAObzfiPOAshVYXnl4miE5MJVb5ywa8VdqMEJyEKPFtjVitN2eq+ f68jsp3Rgzqgw== Date: Mon, 11 Aug 2025 22:03:31 -0700 From: Drew Fustini To: Michal Wilczynski Subject: Re: [PATCH] clk: thead: Correct parent for DPU pixel clocks Message-ID: References: <20250809-fix_clocks_thead_aug_9-v1-1-299c33d7a593@samsung.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20250809-fix_clocks_thead_aug_9-v1-1-299c33d7a593@samsung.com> X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stephen Boyd , Michael Turquette , linux-kernel@vger.kernel.org, Guo Ren , linux-riscv@lists.infradead.org, linux-clk@vger.kernel.org, Fu Wei Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Sat, Aug 09, 2025 at 07:02:00PM +0200, Michal Wilczynski wrote: > The dpu0_pixelclk and dpu1_pixelclk gates were incorrectly parented to > the video_pll_clk. > > According to the TH1520 TRM, the "dpu0_pixelclk" should be sourced from > "DPU0 PLL DIV CLK". In this driver, "DPU0 PLL DIV CLK" corresponds to > the `dpu0_clk` clock, which is a divider whose parent is the > `dpu0_pll_clk`. > > This patch corrects the clock hierarchy by reparenting `dpu0_pixelclk` > to `dpu0_clk`. By symmetry, `dpu1_pixelclk` is also reparented to its > correct source, `dpu1_clk`. > > Fixes: 50d4b157fa96 ("clk: thead: Add clock support for VO subsystem in T-HEAD TH1520 SoC") > Reported-by: Icenowy Zheng > Signed-off-by: Michal Wilczynski Reviewed-by: Drew Fustini Thanks for the patch. I've been excited to see Icenowy and you working on the graphics functionality. -Drew _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv