linux-kernel - Re: [PATCH 02/12] dt-bindings: display: st,stm32-ltdc: add access-controllers property

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Message-ID: <175347303098.1735273.16989682825723022280.robh@kernel.org>
Date: Fri, 25 Jul 2025 14:50:31 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Raphael Gallais-Pou <raphael.gallais-pou@...s.st.com>
Cc: linux-kernel@...r.kernel.org, Simona Vetter <simona@...ll.ch>,
	devicetree@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	Will Deacon <will@...nel.org>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	linux-arm-kernel@...ts.infradead.org,
	Conor Dooley <conor+dt@...nel.org>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Philippe Cornu <philippe.cornu@...s.st.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Yannick Fertre <yannick.fertre@...s.st.com>,
	Catalin Marinas <catalin.marinas@....com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Christophe Roullier <christophe.roullier@...s.st.com>,
	Maxime Ripard <mripard@...nel.org>, dri-devel@...ts.freedesktop.org,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>
Subject: Re: [PATCH 02/12] dt-bindings: display: st,stm32-ltdc: add
 access-controllers property


On Fri, 25 Jul 2025 12:03:54 +0200, Raphael Gallais-Pou wrote:
> access-controllers is an optional property that allows a peripheral to
> refer to one or more domain access controller(s).
> 
> This property is added when the peripheral is under the STM32 firewall
> controller.  It allows an accurate representation of the hardware, where
> the peripheral is connected to a firewall bus.  The firewall can then check
> the peripheral accesses before allowing its device to probe.
> 
> Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@...s.st.com>
> ---
>  Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 

Acked-by: Rob Herring (Arm) <robh@...nel.org>