From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 1A0B123AD; Sun, 3 Aug 2025 16:54:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754240061; cv=none; b=fY/tvLWFz7nCK4fn2fwf4AOySLkQikiCwRrrHeahDhvFrzAVvAKhOkzSyoJ5pFGHsMbevDZ1Dkro4i33z25XTsloPRfcB26AepiZvztuKHXTekvC+a7CQbIdLLLd78WhMRqj+Q2tsHDXWYlOyec2FSfSr7L4xoJPWhljkBg3eZ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754240061; c=relaxed/simple; bh=MBm7ZsvVwbCPe3opDnhyrGNHaw8Vwe/UA3+xsVo/aKI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=YuJyj4wmqyLsRIaapLVP/mhEQMEQlVcO8BTe2npwdIR5B8zIiYSnFR8IHW2DYjU4/6ToN54Lsoj332bSRHxqT6ZvIIFIguk4KZ5FyLN4/lVV5QXB5cgpr3BU0Dx7lLP3D1eoVDhs4GpNGnbaS2NhPA6mIdLnTIkeN+yRWy8s0qs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OdDhpMmI; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="OdDhpMmI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 91DE5C4CEEB; Sun, 3 Aug 2025 16:54:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754240060; bh=MBm7ZsvVwbCPe3opDnhyrGNHaw8Vwe/UA3+xsVo/aKI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OdDhpMmIBqHp/G+ox1idH2muGXJGz0SMy4auV88TnspXhNfNr8irsr93brC0357u4 tATQ0Cr7K90a/M/BfCie3lPRdIVKN3ef62MaswJkucUS3/s2eyQ87o6RVJ+DZvSaMd 6XaPVzYUWuiyyaDFaWCoohod5TbcwpyvfELGrwWsqYTc/tPKn6ajQiFyhO5B5cayWX iw30lFWDtNNihKYaQF3WOokaBIVGxc7Hrw83I+k00A7/r2os9c96hu1Hn5pf08M7uB gqllGe54KV1dlv7I1k4hubz/JRnvLVGlCaNmhWOikyGtO+pXQNcI6onxQzSXTXPp+6 Xt5ymue6tTxag== Date: Sun, 3 Aug 2025 11:54:19 -0500 From: "Rob Herring (Arm)" To: Otto =?iso-8859-1?Q?Pfl=FCger?= Cc: Orson Zhai , Krzysztof Kozlowski , Chunyan Zhang , Kevin Tang , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, Baolin Wang , Simona Vetter , linux-kernel@vger.kernel.org, Thomas Zimmermann , Conor Dooley , Liviu Dudau , David Airlie , Russell King , Kevin Tang , Maarten Lankhorst , Maxime Ripard , Eric Anholt Subject: Re: [PATCH v3 02/16] dt-bindings: display: sprd: use more descriptive clock names Message-ID: <175424005938.523766.7181495703090197785.robh@kernel.org> References: <20250731-ums9230-drm-v3-0-06d4f57c4b08@abscue.de> <20250731-ums9230-drm-v3-2-06d4f57c4b08@abscue.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250731-ums9230-drm-v3-2-06d4f57c4b08@abscue.de> On Thu, 31 Jul 2025 17:51:15 +0200, Otto Pflüger wrote: > Introduce new clock names that actually describe what the clock input is > used for instead of referring to a specific clock source. > > The new clock input names are based on information from clock drivers > such as drivers/clk/sprd/ums512-clk.c. The 128M clock appears to be > CLK_DISPC0_DPI, the clock used for the DPI output from the DPU, while > the 384M clock is CLK_DISPC0, the actual DPU core clock. The DSI > controller's 96M clock is most likely CLK_DSI_APB, the APB clock used > for accessing its control registers. > > Since it seems possible to configure different frequencies for these > clocks, the old bindings do not even accurately describe the hardware. > Deprecate the old clock names. > > Signed-off-by: Otto Pflüger > --- > .../bindings/display/sprd/sprd,sharkl3-dpu.yaml | 17 +++++++++++------ > .../bindings/display/sprd/sprd,sharkl3-dsi-host.yaml | 11 ++++++++--- > 2 files changed, 19 insertions(+), 9 deletions(-) > Reviewed-by: Rob Herring (Arm)