linux-kernel - Re: [PATCH 4/4] arm64: dts: rockchip: add HDMI audio on ROCK 4D

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Message-ID: <53dcc520-fd8a-4c6b-9bc0-cf9daf3e4597@collabora.com>
Date: Wed, 2 Jul 2025 11:57:31 +0300
From: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
To: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>,
 Dmitry Torokhov <dmitry.torokhov@...il.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Alexandre Belloni <alexandre.belloni@...tlin.com>,
 Heiko Stuebner <heiko@...ech.de>
Cc: kernel@...labora.com, linux-input@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH 4/4] arm64: dts: rockchip: add HDMI audio on ROCK 4D

On 6/30/25 1:19 PM, Nicolas Frattaroli wrote:
> Much like the Sige5, the ROCK 4D also has an HDMI port, so is capable of
> providing HDMI audio output as well.
> 
> Enable the SoC's hdmi_sound card, and also enable the SoC audio
> controller (sai6) that feeds into it.
> 
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>

This worked as expected on my ROCK 4D board after enabling
CONFIG_SND_SOC_ROCKCHIP_SAI, hence

Tested-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>