From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Luca Ceresoli <luca.ceresoli@bootlin.com>,
Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
Cc: Parshuram Thombare <pthombar@cadence.com>,
Swapnil Jakhade <sjakhade@cadence.com>,
Dmitry Baryshkov <lumag@kernel.org>,
Nikhil Devshatwar <nikhil.nd@ti.com>,
Jayesh Choudhary <j-choudhary@ti.com>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux@ew.tq-group.com, Ying Liu <victor.liu@nxp.com>
Subject: Re: [PATCH v22 4/8] drm: bridge: Cadence: Add MHDP8501 DP/HDMI driver
Date: Thu, 30 Apr 2026 14:47:27 +0200 [thread overview]
Message-ID: <15228814.O9o76ZdvQC@steina-w> (raw)
In-Reply-To: <q7rze73ohtylj4jgtxun3cg6ih42crfs2u6tioby6yfqciemem@udrdm2g32fgn>
Hi,
Am Montag, 27. April 2026, 16:35:55 CEST schrieb Laurentiu Palcu:
> Hi Luca,
>
> [snip]
> >
> > Another question is whether this driver should have two compatible strings,
> > one for hdmi and one for dp, and set the bridge_type based on that. This
> > would make it a lot simpler and remove the need for this function.
>
> I think this is a good idea. I see no reason why having 2 different
> compatibles wouldn't work. I'll give it a try.
IIRC the original implementation of Sandor had two compatibles, essentially
duplicating lots of code for DP and HDMI. Maybe meanwhile with the rework the
duplication is gone and the different compatibles are feasible again.
Best regards,
Alexander
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next prev parent reply other threads:[~2026-04-30 13:07 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-24 11:07 [PATCH v22 0/8] Initial support Cadence MHDP8501(HDMI/DP) for i.MX8MQ Laurentiu Palcu
2026-04-24 11:07 ` [PATCH v22 1/8] soc: cadence: Create helper functions for Cadence MHDP Laurentiu Palcu
2026-04-24 11:07 ` [PATCH v22 2/8] drm: bridge: cadence: Update mhdp8546 mailbox access functions Laurentiu Palcu
2026-04-24 11:07 ` [PATCH v22 3/8] dt-bindings: display: bridge: Add Cadence MHDP8501 Laurentiu Palcu
2026-04-24 12:31 ` Rob Herring (Arm)
2026-04-24 14:37 ` Laurentiu Palcu
2026-04-24 11:07 ` [PATCH v22 4/8] drm: bridge: Cadence: Add MHDP8501 DP/HDMI driver Laurentiu Palcu
2026-04-27 12:59 ` Luca Ceresoli
2026-04-27 14:35 ` Laurentiu Palcu
2026-04-30 12:47 ` Alexander Stein [this message]
2026-04-24 11:07 ` [PATCH v22 5/8] dt-bindings: phy: Add Freescale iMX8MQ DP and HDMI PHY Laurentiu Palcu
2026-04-27 12:59 ` Luca Ceresoli
2026-04-27 14:35 ` Laurentiu Palcu
2026-04-28 12:21 ` Luca Ceresoli
2026-04-24 11:07 ` [PATCH v22 6/8] phy: freescale: Add DisplayPort/HDMI Combo-PHY driver for i.MX8MQ Laurentiu Palcu
2026-04-24 11:07 ` [PATCH v22 7/8] arm64: dts: imx8mq: Add DCSS + HDMI/DP display pipeline Laurentiu Palcu
2026-04-24 11:07 ` [PATCH v22 8/8] arm64: dts: imx8mq: tqma8mq-mba8mx: Enable HDMI support Laurentiu Palcu
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