From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 ADF993F88BE; Mon, 10 Aug 2026 14:33:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786372422; cv=none; b=Tb323gc45l3Ki2UZLESxj1pJuCKCQee47wPO1Aan870jhEBRc6/UFtJeiFFDxlLFTsq1dsO1wqYxWfAuff7rRGLPI3q2r/6CcqSrAMPCYaq67+fxw3IlAzXxi73CEOgUOBToEZR9USfmLjMYmtGtH5ZQEFLRl7kZ9RFsF4jpNRM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786372422; c=relaxed/simple; bh=6Q1STfe2jMAZ0UhfQVEDdEhq2E/G0sJRHfRKIGSGV3I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KiSceZOpDHFTyHkiidpRhWT8AY5gLBgZHSA7yQG5cZ8i4eU1rPOvIuo5gi6gELhF/gAdJGiSROKeavnnESk0nJzKkaTg2XGpZyObV9/2rTTDvnoxuFiq7YwiN90nYDx9prJ3gQOUREupWr0Wpdegaeo9YB9Bll+UKuoxqtckKdc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Q6eYx7au; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Q6eYx7au" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 241771F000E9; Mon, 10 Aug 2026 14:33:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786372421; bh=hvqH9zZ0i4FPAUMO7qs3uRLITXvW0VP0smlftrvm8ng=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Q6eYx7auuQQBo0fTkxCZn47vcAUPbK53UbhiJTjVpgzAx4C7ES7Rh0RjFCmScVITv pbSMZEkDr8HpmGzsnfXBW8kVdwTK2gUrTAUfoVfn/fJRK9ffbR5MWlQoeL/WIne6lv CVSRnkHCT5k1Twnr66dVu6EM87yr2aPRvPXN1Bb6EmA2x6qDpur79/bDfieq5s83My NiA3UwYj+eH9mfWgHJ9Kmy5HF4Lj0aj9Mod6WzEvBG5eJQPXO6KSAe1tMY2EV03Jk/ HeC+gL4wEh4XJ6CIxKsQeJd1nj6khJfip6BIq64yBLNSrKjYtpl9EjJQbYyFt5TU0s VN4+deX82Opmw== Date: Mon, 10 Aug 2026 09:33:40 -0500 From: "Rob Herring (Arm)" To: Cody Kang Cc: linux-clk@vger.kernel.org, Maxime Ripard , Stephen Boyd , Alexandre Ghiti , Haylen Chu , spacemit@lists.linux.dev, Michael Turquette , Yixun Lan , Philipp Zabel , dri-devel@lists.freedesktop.org, Conor Dooley , linux-phy@lists.infradead.org, Simona Vetter , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , Thomas Zimmermann , Yao Zi , Krzysztof Kozlowski , Vinod Koul , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Palmer Dabbelt , Guodong Xu , linux-riscv@lists.infradead.org, Paul Walmsley , Maarten Lankhorst , Neil Armstrong , Brian Masney , David Airlie , Albert Ou Subject: Re: [PATCH v2 04/17] dt-bindings: soc: spacemit: allow eDP/DP PHY PLL pixel clocks on K3 APMU Message-ID: <178637241975.1573687.15895967704569553501.robh@kernel.org> References: <20260809-k3-display-v2-0-327d7910bf71@gmail.com> <20260809-k3-display-v2-4-327d7910bf71@gmail.com> Precedence: bulk X-Mailing-List: devicetree@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: <20260809-k3-display-v2-4-327d7910bf71@gmail.com> On Sun, 09 Aug 2026 21:14:13 +0800, Cody Kang wrote: > The APMU's eDP pixel-clock muxes select the DP PHY PLLs as parents, so the > K3 syscon takes two clock inputs the other variants do not have. > > Gate them behind the K3 compatible instead of widening the shared clock > list, so a non-K3 syscon cannot silently accept clocks it has no mux for. > > Signed-off-by: Cody Kang > > --- > v2: > - drop the redundant minItems: 4; four is already the minimum > (Rob Herring) > --- > .../bindings/soc/spacemit/spacemit,k1-syscon.yaml | 21 ++++++++++++++++++++- > 1 file changed, 20 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring (Arm)