linux-kernel - Re: [PATCH v2 02/15] dt-bindings: display: sprd: add memory-region property

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Message-ID: <20250723-resilient-prophetic-termite-be9f2e@kuoka>
Date: Wed, 23 Jul 2025 09:51:07 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Otto Pflüger <otto.pflueger@...cue.de>
Cc: David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Orson Zhai <orsonzhai@...il.com>, Baolin Wang <baolin.wang@...ux.alibaba.com>, 
	Chunyan Zhang <zhang.lyra@...il.com>, Kevin Tang <kevin.tang@...soc.com>, 
	dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 02/15] dt-bindings: display: sprd: add memory-region
 property

On Tue, Jul 22, 2025 at 04:41:04PM +0200, Otto Pflüger wrote:
> Explain that the DPU node supports a memory-region property that can be
> used to describe an initial framebuffer set up by the bootloader,
> usually in order to create a passthrough mapping for this framebuffer
> when the IOMMU is used.
> 
> Signed-off-by: Otto Pflüger <otto.pflueger@...cue.de>
> ---
>  .../devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml        | 8 ++++++++
>  1 file changed, 8 insertions(+)

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof