From: Krzysztof Kozlowski <krzk@kernel.org>
To: Mike Looijmans <mike.looijmans@topic.nl>,
Conor Dooley <conor@kernel.org>
Cc: dri-devel@lists.freedesktop.org,
Andrzej Hajda <andrzej.hajda@intel.com>,
Conor Dooley <conor+dt@kernel.org>,
David Airlie <airlied@gmail.com>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Jonas Karlman <jonas@kwiboo.se>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Rob Herring <robh@kernel.org>, Robert Foss <rfoss@kernel.org>,
Simona Vetter <simona@ffwll.ch>,
Thomas Zimmermann <tzimmermann@suse.de>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: drm/bridge: ti-tmds181: Add TI TMDS181 and SN65DP159 bindings
Date: Tue, 19 Aug 2025 09:51:06 +0200 [thread overview]
Message-ID: <9fba4917-a24f-4fee-8f1a-7509a0bc542e@kernel.org> (raw)
In-Reply-To: <f4ec7690-322e-493a-b346-7b9560ac0616@topic.nl>
On 19/08/2025 09:46, Mike Looijmans wrote:
>>> +
>>> +properties:
>>> + compatible:
>>> + enum:
>>> + - ti,tmds181
>>> + - ti,sn65dp159
>> The driver contains:
>> + { .compatible = "ti,tmds181", },
>> + { .compatible = "ti,sn65dp159", },
>> + {}
>> so why is a fallback compatible not suitable here?
>
> I don't understand the question. The two are slightly different chips,
Your driver says they are compatible. No one said the same, but compatible.
> so it makes sense to describe that in the DT.
Compatible devices should use fallback. There is plenty of examples (90%
of all binding files?) including example-schema describing this.
>
Best regards,
Krzysztof
next prev parent reply other threads:[~2025-08-19 7:51 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.c8608b8f-6aa9-4650-b701-3b3ffa0b2b1d@emailsignatures365.codetwo.com>
2025-08-12 14:51 ` [PATCH 0/2] drm: bridge: Add TI tmds181 and sn65dp159 driver (RFC) Mike Looijmans
[not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.3b7d4319-e208-470d-9ada-585343a64822@emailsignatures365.codetwo.com>
2025-08-12 14:51 ` [PATCH 1/2] dt-bindings: drm/bridge: ti-tmds181: Add TI TMDS181 and SN65DP159 bindings Mike Looijmans
2025-08-12 17:58 ` Conor Dooley
2025-08-19 7:46 ` Mike Looijmans
2025-08-19 7:51 ` Krzysztof Kozlowski [this message]
2025-08-19 8:26 ` Mike Looijmans
2025-08-19 17:22 ` Conor Dooley
2025-08-20 6:44 ` Krzysztof Kozlowski
2025-08-20 9:37 ` Mike Looijmans
2025-08-20 11:35 ` Krzysztof Kozlowski
2025-08-20 12:10 ` Mike Looijmans
2025-08-20 18:20 ` Conor Dooley
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