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 156DF4BE441; Thu, 24 Sep 2026 21:53:23 +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=1790286804; cv=none; b=tkXjAd1x8uZEJGVPtiAAXSU+B0VlS2BKIErH5Ok3+4/v/g0ezahOJWHtLcx8/9Y3racFn7xydm4CBJYM1UBGfro3r5JMAGDrdb9Q66DARhCzizO/poon4SK7Yqr3zt43QhjjDUr1AQ9C74sbdRrxkk6YpmCrntiEV6nqMuzHMgQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790286804; c=relaxed/simple; bh=MGzMNVhVVuAFd8wl97KcZDnOyfpU99lFpqrooHUwH8U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MBr1Umv6hII+Q1mOkODZM621Z05vkj65EpmlyHQwXfhBUD2Qv/IbaTnq17+0DtJ/wZj17ZKb5R/ICaVofEU/lI3qRULZhU1oafYv0OIXNfdgZJyGWpDa3ywXsp7DBpsYWon5QntUONipqj+dE2ypSxronbE00W57kp30SVKFEPI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Mkoi/sO0; 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="Mkoi/sO0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A6BEF1F00893; Thu, 24 Sep 2026 21:53:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790286802; bh=Ogr79LQ3rrbCZxJzcpqWXVBpLNfY+VyA7LvCCLZnVQk=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Mkoi/sO04MomiAeKafvvlxoZSmU1xCcMWZQisp4s7UKkV2o1rfgcenihrMFiM8viy wfCBFiDGLDUuTY8WgjIQJQZsF1W0Lgs2ENuA4fjrHRjsB06q9dffHq75sP8qQFIA/T amJ70IgK84+BzkunwTPVSb3gqfGZ+G0G0k9puWnvma52XvaUJW7uKXZVZaKUs0m7gc h35AqVpQsTgcvFgMoCAg9tfrJB4lebSTVwEUoDsaG0jgxd+RyuLcDdzHgklMDUMLgN qkmITZzyWKtCdRcKjBJ6mxxG2I6gJCPXDGbS7q9dBjo7R1spsSAMO5g6LaTkiX/XUp utjUvhvQPzp2Q== Date: Thu, 24 Sep 2026 16:53:20 -0500 From: "Rob Herring (Arm)" To: Quchaosheng Cc: Tomi Valkeinen , Krzysztof Kozlowski , Simona Vetter , dri-devel@lists.freedesktop.org, Aaro Koskinen , Andreas Kemnade , Roger Quadros , Maarten Lankhorst , linux-omap@vger.kernel.org, Thomas Zimmermann , devicetree@vger.kernel.org, Conor Dooley , Maxime Ripard , Tony Lindgren , David Airlie , Kevin Hilman Subject: Re: [PATCH v3 1/2] dt-bindings: display: ti,tpd12s015: Convert to DT schema Message-ID: <179028680032.1886779.12172352669683602550.robh@kernel.org> References: <20260916015833.112753-1-quchaosheng000406@163.com> <20260916123210.107841-1-quchaosheng000406@163.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: <20260916123210.107841-1-quchaosheng000406@163.com> On Wed, 16 Sep 2026 20:32:09 +0800, Quchaosheng wrote: > Convert the TPD12S015 HDMI level shifter binding to DT schema. > > The TI TPD12S015 is an HDMI companion chip that combines a level shifter > and ESD protection circuitry. Document the two ports it exposes between > the HDMI transmitter and the connector. > > The tpd12s016 is software compatible with the tpd12s015 and is listed as a > fallback compatible by am57xx-idk-common.dtsi, so accept it as a fallback > of "ti,tpd12s015". The driver matches on "ti,tpd12s015" only, so a board > using the tpd12s016 must list both compatibles. > > The gpios property takes the three CT CP HPD, LS OE and HPD GPIOs the > driver obtains through devm_gpiod_get_index(). omap5-igep0050.dts lists the > DDC SCL and SDA lines as two further entries, so allow up to five entries > and keep the property description focused on the ones the driver uses. > > Signed-off-by: Quchaosheng > --- > v3: > - gpios: allow up to five entries. v2 claimed that no in-tree board passes > more than three, but omap5-igep0050.dts passes five: the three control/HPD > lines plus the DDC SCL and SDA lines. The three-entry limit added in v2 > therefore broke dtbs_check for that board. > > v2: > - Reword the description: the TPD12S016 can only be used as a fallback of > "ti,tpd12s015", because the driver matches on "ti,tpd12s015" alone. > > .../bindings/display/ti/ti,tpd12s015.txt | 44 --------- > .../bindings/display/ti/ti,tpd12s015.yaml | 93 +++++++++++++++++++ > 2 files changed, 93 insertions(+), 44 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/display/ti/ti,tpd12s015.txt > create mode 100644 Documentation/devicetree/bindings/display/ti/ti,tpd12s015.yaml > Reviewed-by: Rob Herring (Arm)