linux-kernel - Re: [PATCH v5 1/4] dt-bindings: display: bridge: Add schema for Synopsys DW HDMI QP TX IP

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Message-ID: <3dc027f4-d5e0-4d0f-823a-f2ca82ab2cd8@kernel.org>
Date: Sun, 1 Sep 2024 12:23:25 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Heiko Stübner <heiko@...ech.de>,
 Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
Cc: Andrzej Hajda <andrzej.hajda@...el.com>,
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>,
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 Sandy Huang <hjc@...k-chips.com>, Andy Yan <andy.yan@...k-chips.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Mark Yao <markyao0591@...il.com>,
 Sascha Hauer <s.hauer@...gutronix.de>, dri-devel@...ts.freedesktop.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
 kernel@...labora.com, Alexandre ARNOUD <aarnoud@...com>,
 Luis de Arquer <ldearquer@...il.com>
Subject: Re: [PATCH v5 1/4] dt-bindings: display: bridge: Add schema for
 Synopsys DW HDMI QP TX IP

On 31/08/2024 15:58, Heiko Stübner wrote:
> 
> so I guess the fifth interrupt is meant to be the hotplug?
> Though I guess this should be specificed in the name-list too.
> 
> From the SoC's manual it looks like the controller is set up from
> different modules.
> Like AVP is the audio-video-packet-module, there is a Main and CEC Module
> as well as a eARC RX controller inside. I'd guess it might be possible
> other SoC vendors could leave out specific modules?
> 
> 
> TL;DR I think those clocks and interrupts are dependent on how the
> IP core was synthesized, so for now I'd think we can only guarantee
> that they are true for rk3588 and rk3576.
> 
> So I guess they should move to the rockchip-specific part of the binding
> until we have more hdmi-qp controllers in the field?

Which would leave empty "common" binding.

Best regards,
Krzysztof