linux-kernel - Re: [PATCH v5 01/13] dt-bindings: display: st: add two new compatibles to LTDC device

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Message-ID: <5ff304d6-4eb8-4b85-b85c-fc48d6ddaa79@foss.st.com>
Date: Thu, 28 Aug 2025 15:51:34 +0200
From: Philippe CORNU <philippe.cornu@...s.st.com>
To: Raphael Gallais-Pou <raphael.gallais-pou@...s.st.com>,
        Yannick Fertre
	<yannick.fertre@...s.st.com>,
        Maarten Lankhorst
	<maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Rob Herring <robh@...nel.org>,
        "Krzysztof
 Kozlowski" <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        "Maxime
 Coquelin" <mcoquelin.stm32@...il.com>,
        Alexandre Torgue
	<alexandre.torgue@...s.st.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Christophe Roullier
	<christophe.roullier@...s.st.com>
CC: <dri-devel@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 01/13] dt-bindings: display: st: add two new
 compatibles to LTDC device



On 8/22/25 16:34, Raphael Gallais-Pou wrote:
> The new STMicroelectronics SoC features a display controller similar to
> the one used in previous SoCs.  Because there is additional registers,
> and different mandatory clocks it is incompatible with existing IPs.  On
> STM32MP251, the device only needs two clocks while on STM32MP255 it
> needs four.
> 
> Add the new names to the list of compatible string and handle each
> quirks accordingly.
> 
> Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@...s.st.com>
> ---
>   .../devicetree/bindings/display/st,stm32-ltdc.yaml | 52 +++++++++++++++++++++-
>   1 file changed, 50 insertions(+), 2 deletions(-)

Hi Raphael,

Acked-by: Philippe Cornu <philippe.cornu@...s.st.com>

note: you may add the v4 acked-by too on this patch.

Thanks
Philippe :-)