From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-op-o11.zoho.com (sender4-op-o11.zoho.com [136.143.188.11]) (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 785433E00A3; Thu, 23 Jul 2026 21:07:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.11 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784840868; cv=pass; b=cMWJnMBuyvVI9kJ0GWu+f27GIZRhuEQk9uFV7iGmlYB4yJevEiwe6eQbjxMIfMWH+22p9ZMG/aNLjVzmPwbBdTc+MnpLL0JOkXBxRUherd6MMmWOfVY4gsqdihgvl4SedZWWRGHNVv7C5HQ4uqxVy7mCDlIiORg1Qu02omyCc6w= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784840868; c=relaxed/simple; bh=onML3DLVMKuPRl+V+Az/a14wN5ZS4jTlJNcdrRmQV9w=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PGYH6+TPgaZ7hVKyVSljU2ZC29lPE1lRgR07sRlNHKoIjpKOdtqmtPRpif9BS8OxyrPO4Tuqz95ble5IwTjM7aRQ7izDnHQmjUw+1b1ghBorHgawEUdMlP+Ht15a0ANs3NobxZPmJYlVHqrb0829ykS/Ac7cRVIHnQkjVPd6kFQ= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=dmitry.osipenko@collabora.com header.b=amPpSWRD; arc=pass smtp.client-ip=136.143.188.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=dmitry.osipenko@collabora.com header.b="amPpSWRD" ARC-Seal: i=1; a=rsa-sha256; t=1784840846; cv=none; d=zohomail.com; s=zohoarc; b=UbSRRyiq4UBWkWjCiZwEN5+D5j44j59m4V+dy12Vq9SuquHzklkgkkxFvxLZBXsdaCDQpnDXK1fEYeodd091n2o8AwdnjNt3NrTpe+JqWPN9YUvoMx/Uy85zfX0ptIVfFUZmssPlP240CtutyjL1kxzynL/cWVuq/qqpmTgREgI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1784840846; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:Subject:Subject:To:To:Message-Id:Reply-To; bh=Ylh7Y4NM96Y1K3UYEmAplxHb/OJOQpXgOdrp8UvyGms=; b=T7FkKlw3eCyXnnBBwJ510N7uYE9YT6eJzc0E70BMSZXgM+avST8NeXC18IgLhQb/rnjTqjFh8EloKV9x+S+rdiTcvaXkpmPSM5hRt37TQd7zp0jdqU+utA62MP9onAHbhDSpBCbQANuGdfmfps6i1HnIo5NIus7aFtztKE/SCXg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=dmitry.osipenko@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1784840846; s=zohomail; d=collabora.com; i=dmitry.osipenko@collabora.com; h=Message-ID:Date:Date:MIME-Version:Subject:Subject:To:To:Cc:Cc:From:From:In-Reply-To:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=Ylh7Y4NM96Y1K3UYEmAplxHb/OJOQpXgOdrp8UvyGms=; b=amPpSWRDaVPD67O0JPV3NK3XDV1KW3LPZtW2RUJOwZgfoaXxsopf0pftnEIckLTa muUl8zZqtJK2bS2vCy1sYdDkxx44QS2HCSrhSJbX6NWnLgolqxe0bzkUe4kqk3O8/kw p2fmwLgqyI55EuxiMlruQDA2O7nd9B/GtShEqMug= Received: by mx.zohomail.com with SMTPS id 178484084539279.68028284519187; Thu, 23 Jul 2026 14:07:25 -0700 (PDT) Message-ID: <6ec14924-7e29-43cb-963d-cf9703f03ebe@collabora.com> Date: Fri, 24 Jul 2026 00:07:21 +0300 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 1/4] dt-bindings: media: snps,dw-hdmi-rx: add #sound-dai-cells To: Igor Paunovic , Mauro Carvalho Chehab Cc: Sebastian Reichel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260721064115.64809-1-royalnet026@gmail.com> <20260721064115.64809-2-royalnet026@gmail.com> Content-Language: en-US From: Dmitry Osipenko In-Reply-To: <20260721064115.64809-2-royalnet026@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ZohoMailClient: External On 7/21/26 09:41, Igor Paunovic wrote: > The HDMI RX controller can expose the audio embedded in the incoming > HDMI stream as an ALSA capture device. Document the #sound-dai-cells > property so that a sound card can reference the HDMI RX audio DAI. > > Signed-off-by: Igor Paunovic > --- > Changes in v4 (both suggested by Krzysztof Kozlowski): > - reference dai-common.yaml and switch additionalProperties to > unevaluatedProperties: false > - drop the consumer comment from the binding example > > Changes in v3: > - no changes > > Changes in v2 (all suggested by Sebastian Reichel): > - reworded the commit message to describe the hardware > - property description now documents the DAI indexes (0 = I2S, > 1 = S/PDIF) > - moved the consumer reference into the binding example > .../devicetree/bindings/media/snps,dw-hdmi-rx.yaml | 13 ++++++++++++- > 1 file changed, 12 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.yaml b/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.yaml > index b7f6c87..b80660d 100644 > --- a/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.yaml > +++ b/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.yaml > @@ -78,6 +78,13 @@ properties: > The phandle of the syscon node for the Video Output GRF register > to enable EDID transfer through SDAIN and SCLIN. > > + "#sound-dai-cells": > + const: 1 > + description: > + The HDMI RX controller has two digital audio interfaces, one for > + I2S and one for S/PDIF. The DAI cell selects the interface, 0 for > + I2S and 1 for S/PDIF. > + > required: > - compatible > - reg > @@ -90,7 +97,10 @@ required: > - pinctrl-0 > - hpd-gpios > > -additionalProperties: false > +allOf: > + - $ref: /schemas/sound/dai-common.yaml# > + > +unevaluatedProperties: false > > examples: > - | > @@ -129,4 +139,5 @@ examples: > pinctrl-0 = <&hdmim1_rx_cec &hdmim1_rx_hpdin &hdmim1_rx_scl &hdmim1_rx_sda &hdmirx_5v_detection>; > pinctrl-names = "default"; > hpd-gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; > + #sound-dai-cells = <1>; > }; Reviewed-by: Dmitry Osipenko -- Best regards, Dmitry