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 AE01E2C08AC; Thu, 15 Jan 2026 17:18:06 +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=1768497486; cv=none; b=pJif22nBpkivKOkhfcDgQwWvMzPBScBFgb+3F2W1a/BjCoK30K24V1IAU0r+L0aNkwXNoypj6a7rU8dH5/iCghTDbjgphWLWKixOkLXARbdgoRYc7yIuUyqSnVOM2HS5hDZsqVHT8h8CEQgc2+5PyIPY/COhP04DpyTQJRF2h1s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768497486; c=relaxed/simple; bh=tlBpdMlQBYBLhVmEgUbSIOIS5UI2VXeT9ZB6zSWIxfM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VHQB3E9TQfn0wcDBk3KEp8sPmPL4/4qL9ZoPLfjNkLXjfAXakuH50sJiPfgYKIlVzTiROCq/PKaRgoyF+Sr7rEXd0a9uEiM/R4HF9hdqEuRzefw6xWpgQAChRjX1Wr3x/V1L8uiIR+LQbZNnf1ennJrBevZJmCLwxot7vZofVew= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qVtLmSXj; 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="qVtLmSXj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59700C116D0; Thu, 15 Jan 2026 17:18:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768497486; bh=tlBpdMlQBYBLhVmEgUbSIOIS5UI2VXeT9ZB6zSWIxfM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qVtLmSXjo6FvIftTAePkjMMLYNqnHXAPCPRIa7DqU14V+8o3w+FBwz+BiGQnqr0/2 UGqn/mQNnRRVeh2KonGBrK9BEtHlocbBpBsHSksMlFKqnTDIJuVPrzbUwkBrSNdlJV 4dcJ8bcNjnXbpFPGzs4XWvfIPjxYcrZWo61PllT94t8xxvcutq6myX3Bj++3oKRGGU 8KY7fBXvOliTtwAn9Z7S5zVXgjzCpfUX4D9NtgpxnlPMqGGH7FdV0o5LvmpEXQ6xji h7My1VZziSebUI/weJ0pgoX77FjOCHsTuz5jLlveDNby9+xU1TnktE3QU/bJpqRN3t jxH+XHvLWF+Gg== Date: Thu, 15 Jan 2026 11:18:05 -0600 From: Rob Herring To: Sebastian Reichel Cc: Andy Yan , heiko@sntech.de, dmitry.baryshkov@oss.qualcomm.com, krzk+dt@kernel.org, conor+dt@kernel.org, cristian.ciocaltea@collabora.com, Laurent.pinchart@ideasonboard.com, mripard@kernel.org, hjc@rock-chips.com, tzimmermann@suse.de, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Andy Yan Subject: Re: [PATCH 1/5] dt-bindings: display: rockchip: Add rk3576 DisplayPort Message-ID: <20260115171805.GA907039-robh@kernel.org> References: <20260109080054.228671-1-andyshrk@163.com> <20260109080054.228671-2-andyshrk@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: On Tue, Jan 13, 2026 at 10:33:52PM +0100, Sebastian Reichel wrote: > Hi, > > On Fri, Jan 09, 2026 at 04:00:44PM +0800, Andy Yan wrote: > > From: Andy Yan > > > > The DisplayPort found on RK3576 is very similar to that of RK3588, > > but work in dual pixel mode. And itself does not depend on the I2S > > clock or the SPDIF clock when transmit audio. > > > > Signed-off-by: Andy Yan > > > > --- > > > > .../display/rockchip/rockchip,dw-dp.yaml | 29 +++++++++++++++++-- > > 1 file changed, 26 insertions(+), 3 deletions(-) > > > > diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-dp.yaml > > index 6345f0132d43..1bfe1bd6404a 100644 > > --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-dp.yaml > > +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-dp.yaml > > @@ -27,13 +27,11 @@ description: | > > * Pixel clock up to 594MHz > > * I2S, SPDIF audio interface > > > > -allOf: > > - - $ref: /schemas/sound/dai-common.yaml# > > - > > properties: > > compatible: > > enum: > > - rockchip,rk3588-dp > > + - rockchip,rk3576-dp > > > > reg: > > maxItems: 1 > > @@ -42,6 +40,7 @@ properties: > > maxItems: 1 > > > > clocks: > > + minItems: 3 > > items: > > - description: Peripheral/APB bus clock > > - description: DisplayPort AUX clock > > @@ -50,6 +49,7 @@ properties: > > - description: SPDIF interfce clock > > > > clock-names: > > + minItems: 3 > > items: > > - const: apb > > - const: aux > > @@ -95,6 +95,29 @@ required: > > - ports > > - resets > > > > +allOf: > > + - $ref: /schemas/sound/dai-common.yaml# > > + - if: > > + properties: > > + compatible: > > + contains: > > + enum: > > + - rockchip,rk3588-dp > > + then: > > + properties: > > + clocks: > > + minItems: 5 > > + maxItems: 5 > > + clock-names: > > + minItems: 5 > > + maxItems: 5 > > I think maxItems is not needed, since 6 items would not work for the > specified items list anyways. Otherwise: Correct. Rob