From: Neil Armstrong <neil.armstrong@linaro.org>
To: Alexander Koskovich <akoskovich@pm.me>
Cc: Jessica Zhang <jesszhan0024@gmail.com>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: display: panel: Document BOE BF068MWM-TD0
Date: Wed, 3 Jun 2026 18:25:18 +0200 [thread overview]
Message-ID: <bf6155fa-1bf6-45d6-affe-1c8baa3561ba@linaro.org> (raw)
In-Reply-To: <ALMSs_2ssEuRgFGXhTUpuP022Q2bMpEn0F-QqFgw4PYn8RkcSWGh0e7_lL3XZy1MQpViwpnMj_98Mi8lTP6A3UsRAYi8XuZWdqIAFVT2dq4=@pm.me>
On 6/3/26 16:01, Alexander Koskovich wrote:
> On Wednesday, June 3rd, 2026 at 9:58 AM, Neil Armstrong <neil.armstrong@linaro.org> wrote:
>
>> On 6/3/26 15:03, Alexander Koskovich wrote:
>>> +description:
>>> + This is a 6.77" AMOLED video mode display panel on a MIPI-DSI 4-lane
>>> + interface.
>>> +
>>> + The panel also requires ELVDD/ELVSS/ELAVDD rails but these are
>>> + internally managed by the panel via EL_ON1 (ELAVDD) and EL_ON2
>>> + (ELVDD/ELVSS) control signals, they are not managed by the platform.
>>> +
>>> + The driver IC for this panel assembly is an RM69220.
>>
>> If you know the DDIC, please switch to bindings & driver around the RM69220 DDIC
>> instead.
>
> Question about this, isn't the DDIC kind of generic? E.g. another panel
> assembly with RM69220 cannot use this driver if the actual panel assembly
> is different.
The goal is to be able to support DDICs directly in order to support panels on top,
so just rename it to the DDIC name and add the DDIC as fallback in the compatibles.
We usually don't know the DDIC, but when it's known let's use the info.
No need to add panel selection logic now.
Neil
>
> Thanks,
> Alex
next prev parent reply other threads:[~2026-06-03 16:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-03 13:03 [PATCH 0/2] Add support for the BOE BF068MWM-TD0 Alexander Koskovich
2026-06-03 13:03 ` [PATCH 1/2] dt-bindings: display: panel: Document " Alexander Koskovich
2026-06-03 13:58 ` Neil Armstrong
2026-06-03 14:01 ` Alexander Koskovich
2026-06-03 16:25 ` Neil Armstrong [this message]
2026-06-03 13:03 ` [PATCH 2/2] drm/panel: Add BOE BF068MWM-TD0 panel driver Alexander Koskovich
2026-06-03 13:15 ` sashiko-bot
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