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 10911243379; Mon, 19 May 2025 06:16:45 +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=1747635406; cv=none; b=ABCUeNg9WwrCuDSRW9tfNj9KMLthFX8XU4jZgLL/o1pWX9aobWTewxT5eCC/j3oX+bkuVpGSLwow94ZRKsVvZtTTtOQkXL8TD4XunnoiLAdMUaKRXPDSZj5ep8kQJFd8EH6h7EGoFKIh1EhdSZpBJcfpmkRRag36yx4soh6b0gA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747635406; c=relaxed/simple; bh=dlgLA40Szymf/zFAS7OTwhjGxh9yBOb/OBp5HVJ7YXY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=rnKG7h3RYEbKBmJevV6ovSmcJW/f1Ju3luFQh32Il7HJ6AMlQaNK1ngmwYkCQ5IZvOZ14rUcdHbo/Y1HUYSj0RaFpqcBZifJxLiZl2EONNLmJm8Ai/mZVdzCqxSB1RjWPFxzS9nVGWfohA3JApXpP0Xu2DQg+iX6rFb7sBF1Dcs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jYxN50iA; 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="jYxN50iA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E9BAC4CEED; Mon, 19 May 2025 06:16:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747635405; bh=dlgLA40Szymf/zFAS7OTwhjGxh9yBOb/OBp5HVJ7YXY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=jYxN50iAznMC4SOuGKU6QigD0ZBuxgVp2sLNOYwxdPon0c8yiePSLSddq6KLLzRRM rqrdKD3G/1lu+BuK27/S88EsuGVkvte9JGMsEghOZtzqq1L1z/Yll2EkkOOZ8idHy6 N0wXHKCZxQBr2uMs1WtA1t+CEmzFNPGejxXrktzvphIOEhJM9h3cLarUvMTLRh7LBO 1Jn3UxXx4hS0GR8ghlJAk1o3il7B4yYCmK8BtR5EHGejLXeCD4Va9umyzIj23jD0LD b1mVTyfKYzbCmBSPthFi7TpzJJAPJNlElq0OSCk1kI0DoQw177rlFoJqzqhbmlsOpX Pkkb0rmwnw9xw== Message-ID: <20a565da-296c-4920-b962-e9de9af464d9@kernel.org> Date: Mon, 19 May 2025 08:16:39 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml To: Chaoyi Chen , Sandy Huang , Heiko Stuebner , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Chaoyi Chen , Dragan Simic , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org References: <20250519012632.94-1-kernel@airkyi.com> <20250519012632.94-3-kernel@airkyi.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 19/05/2025 03:26, Chaoyi Chen wrote: > +maintainers: > + - Andy Yan > + - Heiko Stuebner > + - Sandy Huang > + > +allOf: > + - $ref: /schemas/sound/dai-common.yaml# > + > +properties: > + compatible: > + items: > + - const: rockchip,rk3399-cdn-dp > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: DP core work clock > + - description: APB clock > + - description: SPDIF interface clock > + - description: GRF clock > + > + clock-names: > + items: > + - const: core-clk > + - const: pclk > + - const: spdif > + - const: grf > + > + extcon: > + $ref: /schemas/types.yaml#/definitions/phandle-array > + items: > + maxItems: 1 > + maxItems: 2 Instead of this, list the items. Old binding said only "specifier", so this is technically a change, which should be explained in commit msg. > + description: > + List of phandle to the extcon device providing the cable state for the DP PHY. > + > + interrupts: > + maxItems: 1 > + > + phys: > + items: > + maxItems: 1 > + maxItems: 2 > + description: | > + List of phandle to the PHY device for DP output. > + RK3399 have two DP-TPYEC PHY, specifying one PHY which want to use, > + or specify two PHYs here to let the driver determine which PHY to use. You do not allow one phy, so your description is not accurate. OTOH, original binding did not allow two phandles, so that's another change in the binding. You need to document all changes done to the binding in the commit msg. > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/properties/port > + description: Input of the CDN DP > + properties: > + endpoint@0: > + description: Connection to the VOPB > + endpoint@1: > + description: Connection to the VOPL > + port@1: > + $ref: /schemas/graph.yaml#/properties/port > + description: Output of the CDN DP > + > + required: > + - port@0 > + - port@1 > + > + power-domains: > + maxItems: 1 > + > + resets: > + maxItems: 4 > + > + reset-names: > + items: > + - const: spdif > + - const: dptx > + - const: apb > + - const: core > + > + rockchip,grf: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + Phandle to GRF register to control HPD. > + > + "#sound-dai-cells": > + const: 1 > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - interrupts > + - phys > + - ports > + - resets > + - reset-names > + - rockchip,grf sound-dai-cells was a required property. Best regards, Krzysztof