From: Conor Dooley <conor@kernel.org>
To: Chris Morgan <macroalpha82@gmail.com>
Cc: linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
dri-devel@lists.freedesktop.org,
cristian.ciocaltea@collabora.com,
sebastian.reichel@collabora.com, jernej.skrabec@gmail.com,
jonas@kwiboo.se, Laurent.pinchart@ideasonboard.com,
rfoss@kernel.org, neil.armstrong@linaro.org,
andrzej.hajda@intel.com, conor+dt@kernel.org, krzk+dt@kernel.org,
robh@kernel.org, tzimmermann@suse.de, mripard@kernel.org,
andy.yan@rock-chips.com, heiko@sntech.de,
Chris Morgan <macromorgan@hotmail.com>
Subject: Re: [PATCH 1/3] dt-bindings: display: rockchip: Add no-hpd for dw-hdmi-qp controller
Date: Fri, 7 Nov 2025 17:26:15 +0000 [thread overview]
Message-ID: <20251107-salutary-flatbed-0a9d343ea233@spud> (raw)
In-Reply-To: <20251106180914.768502-2-macroalpha82@gmail.com>
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On Thu, Nov 06, 2025 at 12:09:12PM -0600, Chris Morgan wrote:
> From: Chris Morgan <macromorgan@hotmail.com>
>
> Add an attribute of "no-hpd" for the Rockchip dw-hdmi-qp controller.
> This is used to describe implementations where the HPD pin is not
> connected or used for other purposes, such as in the RK3588S based
> Gameforce Ace which repurposed the GPIO for an additional face
> button.
>
> The "no-hpd" option was chosen to be consistent with other devices
> which already define this parameter for broken or missing hpd
> functionality.
Glad you mentioned this, so we could avoid the "why have you no vendor
prefix" conversation :)
Acked-by: Conor Dooley <conor.dooley@microchip.com>
pw-bot: not-applicable
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next prev parent reply other threads:[~2025-11-07 17:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-06 18:09 [PATCH 0/3] Add HDMI for Gameforce Ace Chris Morgan
2025-11-06 18:09 ` [PATCH 1/3] dt-bindings: display: rockchip: Add no-hpd for dw-hdmi-qp controller Chris Morgan
2025-11-07 17:26 ` Conor Dooley [this message]
2025-11-06 18:09 ` [PATCH 2/3] drm/bridge: dw-hdmi-qp: Add support for missing HPD Chris Morgan
2025-11-06 19:40 ` Heiko Stuebner
2025-11-06 23:46 ` Chris Morgan
2025-11-07 10:08 ` Sebastian Reichel
2025-11-06 18:09 ` [PATCH 3/3] arm64: dts: rockchip: Add HDMI to Gameforce Ace Chris Morgan
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