From: Krzysztof Kozlowski <krzk@kernel.org>
To: Kaustabh Chakraborty <kauschluss@disroot.org>
Cc: Inki Dae <inki.dae@samsung.com>,
Seung-Woo Kim <sw0312.kim@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
David Airlie <airlied@gmail.com>,
Simona Vetter <simona@ffwll.ch>,
Alim Akhtar <alim.akhtar@samsung.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Rob Herring <robh@kernel.org>, Conor Dooley <conor@kernel.org>,
Ajay Kumar <ajaykumar.rs@samsung.com>,
Akshu Agrawal <akshua@gmail.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH v4 1/2] dt-bindings: display: samsung,exynos7-decon: document iommus, memory-region, and ports
Date: Mon, 7 Jul 2025 08:36:09 +0200 [thread overview]
Message-ID: <20250707-silent-authentic-trogon-cca34d@krzk-bin> (raw)
In-Reply-To: <20250706-exynosdrm-decon-v4-1-735fd215f4b3@disroot.org>
On Sun, Jul 06, 2025 at 10:59:45PM +0530, Kaustabh Chakraborty wrote:
> Similar to FIMD and Exynos5433's DECON, the Exynos7 DECON hardware:
> - May optionally require an IOMMU to initialize a display region.
> - Outputs image data to another block, say an MIC or a DSI master.
>
> If an IOMMU is present, it may also require to access the reserved
> framebuffer region.
>
> Document these bindings in the devicetree schema.
>
> Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
> ---
> .../display/samsung/samsung,exynos7-decon.yaml | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2025-07-07 6:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-06 17:29 [PATCH v4 0/2] Samsung Exynos 7870 DECON driver support Kaustabh Chakraborty
2025-07-06 17:29 ` [PATCH v4 1/2] dt-bindings: display: samsung,exynos7-decon: document iommus, memory-region, and ports Kaustabh Chakraborty
2025-07-07 6:36 ` Krzysztof Kozlowski [this message]
2025-07-06 17:29 ` [PATCH v4 2/2] drm/exynos: exynos7_drm_decon: remove ctx->suspended Kaustabh Chakraborty
2025-07-29 1:40 ` [PATCH v4 0/2] Samsung Exynos 7870 DECON driver support Inki Dae
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