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Date: Fri, 6 Nov 2026 07:09:49 -0600
From: Rob Herring <robh@kernel.org>
To: christian.koever-draxl@student.uibk.ac.at
Cc: krzk+dt@kernel.org, conor+dt@kernel.org, neil.armstrong@linaro.org,
	khilman@baylibre.com, jbrunet@baylibre.com,
	martin.blumenstingl@googlemail.com, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
	Christian Stefan =?iso-8859-1?Q?K=F6v=E9r-Draxl?= <ckoever@outlook.de>
Subject: Re: [PATCH v2 1/2] dt-bindings: firmware: amlogic,meson-gxbb-sm: add
 amlogic,meson-s4-sm
Message-ID: <20261106130949.GA2536456-robh@kernel.org>
References: <20261106101854.46569-1-christian.koever-draxl@student.uibk.ac.at>
 <20261106101854.46569-2-christian.koever-draxl@student.uibk.ac.at>
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In-Reply-To: <20261106101854.46569-2-christian.koever-draxl@student.uibk.ac.at>

On Fri, Nov 06, 2026 at 11:18:53AM +0100, christian.koever-draxl@student.uibk.ac.at wrote:
> From: Christian Stefan Kövér-Draxl <ckoever@outlook.de>
> 
> The S4 secure monitor implements the GXBB interface, but its PSCI
> SYSTEM_OFF needs an extra firmware call first (a shutdown flag), so the
> driver has to tell it apart. Add an S4 compatible with the GXBB one as
> fallback.
> 
> Signed-off-by: Christian Stefan Kövér-Draxl <ckoever@outlook.de>

Missing Krzysztof's ack...