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 AF14A2CA4; Sat, 20 Apr 2024 01:53:55 +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=1713578035; cv=none; b=bDUQNetjTjBdYE8tQggdM32b29M/Fw8lqCDrV6Zhp6WGZxHImSZuq4h+4mNonN7YpThfz9AWwKJkjzjzbzGG02zwXowPGL2uLg6IU0mzJTATNjxTzmenciCJdgC+GvrmvQOr25hXGwuxPmZ1C+lMtp60t+IfiQHux86NdeQJhSE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713578035; c=relaxed/simple; bh=H0U+uv4/liInL2qHfZyN5D6gZvXyBkXxbB3CdMD+QWQ=; h=Message-ID:Content-Type:MIME-Version:In-Reply-To:References: Subject:From:Cc:To:Date; b=HEkSHRYdlGPPD/LdeJx5TYzgNAmGstYBSCYQm9R8rrbcYnJwN8PxT/p3QEsE6Kshr2kNTzlNEib94oOfsdiRnjYiZ7nUpCIHXTJOYFkrTfZwio8n6F4br7vvElvMMvgx8LIcyCiAhM9LRd8v/4tfHn+483O5LPokJt7hdvSL3VQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BSWaSrWE; 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="BSWaSrWE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1849BC072AA; Sat, 20 Apr 2024 01:53:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713578035; bh=H0U+uv4/liInL2qHfZyN5D6gZvXyBkXxbB3CdMD+QWQ=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=BSWaSrWED8YZ5BJ94DbOdp3O+QP/RcjxY+1SHo09SPwpyLWeImGQ5AuD0UaPeo4J9 3OmOqXalwx00c1YgvjAm+xATatXkZdzAo2YlDPib69qM3mswDnS+qYg32gBh/X3lUs NYo6CkLLUW8im8oIQwROY8sqjMoXHWzn1SoXdE3dCEjb4Ac4P5tPdnnm/lJviSVoM+ u+X3uD7taONV2JYCblkEBSfsTsPcjfR0znFJtwy3rUNv+DPkLBSwgICiAb1pEhi0uh B/D+id7DKnby3m7uEm8TiCOzUcenSbbQ11c5Llk4gLck0AR8sQcffT8jjyKIDJO1CR dJUP28Nq7KZdw== Message-ID: <8a305f2938f64ab084b3e92c6d066c1f.sboyd@kernel.org> Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20231023-display-support-v3-12-53388f3ed34b@baylibre.com> References: <20231023-display-support-v3-0-53388f3ed34b@baylibre.com> <20231023-display-support-v3-12-53388f3ed34b@baylibre.com> Subject: Re: [PATCH v3 12/17] clk: mediatek: mt8365-mm: fix DPI0 parent From: Stephen Boyd Cc: dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pwm@vger.kernel.org, linux-clk@vger.kernel.org, Alexandre Mergnat To: Alexandre Mergnat , AngeloGioacchino Del Regno , CK Hu , Catalin Marinas , Chun-Kuang Hu , Conor Dooley , Daniel Vetter , David Airlie , Fabien Parent , Jitao Shi , Krzysztof Kozlowski , Maarten Lankhorst , Markus Schneider-Pargmann , Matthias Brugger , Maxime Ripard , Michael Turquette , Philipp Zabel , Rob Herring , Thomas Zimmermann , Uwe =?utf-8?q?Kleine-K=C3=B6nig?= , Will Deacon Date: Fri, 19 Apr 2024 18:53:52 -0700 User-Agent: alot/0.10 Quoting Alexandre Mergnat (2024-04-18 07:17:00) > To have a working display through DPI, a workaround has been > implemented downstream to add "mm_dpi0_dpi0" and "dpi0_sel" to > the DPI node. Shortly, that add an extra clock. >=20 > It seems consistent to have the "dpi0_sel" as parent. > Additionnaly, "vpll_dpix" isn't used/managed. >=20 > Then, set the "mm_dpi0_dpi0" parent clock to "dpi0_sel". >=20 > The new clock tree is: >=20 > clk26m > lvdspll > lvdspll_X (2, 4, 8, 16) > dpi0_sel > mm_dpi0_dpi0 >=20 > Fixes: d46adccb7966 ("clk: mediatek: add driver for MT8365 SoC") > Signed-off-by: Alexandre Mergnat > --- Applied to clk-next