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 ABBAB61FEB; Thu, 1 Aug 2024 08:38:51 +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=1722501531; cv=none; b=eVKLM3fAXkDokEUJVqMwU6RVpjVt76u0JpdfX746/sde8qssJf/1TElaYzwA3hXbBUzx3pmSHLEavhIQjAuMqdvESdgEsNHhTi9h3xqbyMfeATjdX5pc1l70PSAvoqzCVfp3PQxHxgqKSVlfymKsTCGXtEgNaapo8cSvZ+WqD2o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722501531; c=relaxed/simple; bh=kq5MDQTENvoqN/rCYPNiKpjcTwpvTko/lpsvLCRK5U0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ucYd/vzDALFIn2ZlA7zqGsRLoOADOSFYCKD3uZJp9s3Duwi6OJVdlNT5dxv2JNKgnYTdRTfFLgXKZ1iQN8+fglPK8gi6gxyZB+nrmESYaQaSUQeRPnWnmxVypIP5WHdg8N2/hotfWJ2DWmsvJW2PAu/GZT1pUpUzzErSQs/QO1o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kWv6BVaR; 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="kWv6BVaR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1020EC32786; Thu, 1 Aug 2024 08:38:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722501531; bh=kq5MDQTENvoqN/rCYPNiKpjcTwpvTko/lpsvLCRK5U0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=kWv6BVaRNbeoyjeXq+jqY5T5Kvg8fvaWMEJI4CbzbZbqExPLMow9tlO86nVUhRIF0 ZqzooM0uEm03IevsMS3pli3ksqtKOrWI3QX03tR37o9O9NVKqa6s7BltWFs2GD36Fm tlM6ZRcaqBb6W087AVF+aMxzfvW/k9xJsCtSZskAQmd8bG/LsmYxv1GfSiIr31xp7r c0SN9waNg+8UA1RrnhJgfDKCDNrlPCHeNtDKpw/nlYgIZ/XmRq/hTWXBtMgrw8GrwQ ErEEJHaqVwsHcOFe8OGLs6SVfN3jEBztXQ8XF6p7JFdlTXGxS0gFsNCpimvonJAE7t zBLl+eanOWmNg== Message-ID: Date: Thu, 1 Aug 2024 10:38:41 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] dt-bindings: display: bridge: Add schema for Synopsys DW HDMI QP TX IP To: Cristian Ciocaltea , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?Q?Heiko_St=C3=BCbner?= , Andy Yan , Alexandre ARNOUD , Luis de Arquer References: <20240801-dw-hdmi-qp-tx-v1-0-148f542de5fd@collabora.com> <20240801-dw-hdmi-qp-tx-v1-1-148f542de5fd@collabora.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGVBBMBCgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJgPO8PBQkUX63hAAoJEBuTQ307 QWKbBn8P+QFxwl7pDsAKR1InemMAmuykCHl+XgC0LDqrsWhAH5TYeTVXGSyDsuZjHvj+FRP+ gZaEIYSw2Yf0e91U9HXo3RYhEwSmxUQ4Fjhc9qAwGKVPQf6YuQ5yy6pzI8brcKmHHOGrB3tP /MODPt81M1zpograAC2WTDzkICfHKj8LpXp45PylD99J9q0Y+gb04CG5/wXs+1hJy/dz0tYy iua4nCuSRbxnSHKBS5vvjosWWjWQXsRKd+zzXp6kfRHHpzJkhRwF6ArXi4XnQ+REnoTfM5Fk VmVmSQ3yFKKePEzoIriT1b2sXO0g5QXOAvFqB65LZjXG9jGJoVG6ZJrUV1MVK8vamKoVbUEe 0NlLl/tX96HLowHHoKhxEsbFzGzKiFLh7hyboTpy2whdonkDxpnv/H8wE9M3VW/fPgnL2nPe xaBLqyHxy9hA9JrZvxg3IQ61x7rtBWBUQPmEaK0azW+l3ysiNpBhISkZrsW3ZUdknWu87nh6 eTB7mR7xBcVxnomxWwJI4B0wuMwCPdgbV6YDUKCuSgRMUEiVry10xd9KLypR9Vfyn1AhROrq AubRPVeJBf9zR5UW1trJNfwVt3XmbHX50HCcHdEdCKiT9O+FiEcahIaWh9lihvO0ci0TtVGZ MCEtaCE80Q3Ma9RdHYB3uVF930jwquplFLNF+IBCn5JRzsFNBFVDXDQBEADNkrQYSREUL4D3 Gws46JEoZ9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLue MNsWLJBvBaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6ei OMheesVS5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wA GldWsRxbf3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA 6z6lBZn0WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9 YegxWKvXXHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt 91pFzBSOIpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gU BLHFTg2hYnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/ JoFzZ4B0p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu 4vXVFBYIGmpyNPYzRm0QPwARAQABwsF8BBgBCgAmAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtB YpsFAmA872oFCRRflLYACgkQG5NDfTtBYpvScw/9GrqBrVLuJoJ52qBBKUBDo4E+5fU1bjt0 Gv0nh/hNJuecuRY6aemU6HOPNc2t8QHMSvwbSF+Vp9ZkOvrM36yUOufctoqON+wXrliEY0J4 ksR89ZILRRAold9Mh0YDqEJc1HmuxYLJ7lnbLYH1oui8bLbMBM8S2Uo9RKqV2GROLi44enVt vdrDvo+CxKj2K+d4cleCNiz5qbTxPUW/cgkwG0lJc4I4sso7l4XMDKn95c7JtNsuzqKvhEVS oic5by3fbUnuI0cemeizF4QdtX2uQxrP7RwHFBd+YUia7zCcz0//rv6FZmAxWZGy5arNl6Vm lQqNo7/Poh8WWfRS+xegBxc6hBXahpyUKphAKYkah+m+I0QToCfnGKnPqyYIMDEHCS/RfqA5 t8F+O56+oyLBAeWX7XcmyM6TGeVfb+OZVMJnZzK0s2VYAuI0Rl87FBFYgULdgqKV7R7WHzwD uZwJCLykjad45hsWcOGk3OcaAGQS6NDlfhM6O9aYNwGL6tGt/6BkRikNOs7VDEa4/HlbaSJo 7FgndGw1kWmkeL6oQh7wBvYll2buKod4qYntmNKEicoHGU+x91Gcan8mCoqhJkbqrL7+nXG2 5Q/GS5M9RFWS+nYyJh+c3OcfKqVcZQNANItt7+ULzdNJuhvTRRdC3g9hmCEuNSr+CLMdnRBY fv0= In-Reply-To: <20240801-dw-hdmi-qp-tx-v1-1-148f542de5fd@collabora.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 01/08/2024 04:05, Cristian Ciocaltea wrote: > Add dt-binding schema containing the common properties for the Synopsys > DesignWare HDMI QP TX controller. > > Note this is not a full dt-binding specification, but is meant to be > referenced by platform-specific bindings for this IP core. Please provide an user for this binding. Otherwise it is a no-op. > > Signed-off-by: Cristian Ciocaltea > --- > .../display/bridge/synopsys,dw-hdmi-qp.yaml | 66 ++++++++++++++++++++++ > 1 file changed, 66 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi-qp.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi-qp.yaml > new file mode 100644 > index 000000000000..d8aee12b121d > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi-qp.yaml > @@ -0,0 +1,66 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/synopsys,dw-hdmi-qp.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Common Properties for Synopsys DesignWare HDMI QP TX Controller IP > + > +maintainers: > + - Cristian Ciocaltea > + > +description: | > + This document defines device tree properties for the Synopsys DesignWare > + HDMI 2.1 Quad-Pixel (QP) TX controller IP core. > + It doesn't constitute a device tree binding specification by itself, but > + is meant to be referenced by platform-specific device tree bindings. > + > + When referenced from platform device tree bindings, the properties defined > + in this document are defined as follows. The platform device tree bindings > + are responsible for defining whether each property is required or optional. Drop this all description and re-write it not to say what bindings are or are not. Describe the hardware. > + > +properties: > + reg: > + maxItems: 1 > + > + clocks: > + minItems: 4 > + maxItems: 6 > + items: > + - description: Peripheral/APB bus clock > + - description: EARC RX biphase clock > + - description: Reference clock > + - description: Audio interface clock > + additionalItems: true ??? What's the point of such common schema if it is not common at all? > + > + clock-names: > + minItems: 4 > + maxItems: 6 > + items: > + - const: pclk > + - const: earc > + - const: ref > + - const: aud > + additionalItems: true > + > + interrupts: > + minItems: 4 > + maxItems: 5 > + items: > + - description: AVP Unit interrupt > + - description: CEC interrupt > + - description: eARC RX interrupt > + - description: Main Unit interrupt > + additionalItems: true > + > + interrupt-names: > + minItems: 4 > + maxItems: 5 > + items: > + - const: avp > + - const: cec > + - const: earc > + - const: main > + additionalItems: true Sorry, there is no user of this and nothing here is actually common except first entries in clocks and interrupts properties. I don't see any benefit of this. Best regards, Krzysztof