From: Conor Dooley <conor@kernel.org>
To: Ronald Claveau <linux-kernel-dev@aliel.fr>
Cc: Guillaume La Roque <glaroque@baylibre.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Daniel Lezcano <daniel.lezcano@kernel.org>,
Zhang Rui <rui.zhang@intel.com>,
Lukasz Luba <lukasz.luba@arm.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
linux-pm@vger.kernel.org, linux-amlogic@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 1/8] dt-bindings: thermal: amlogic: Add support for T7
Date: Tue, 21 Apr 2026 18:05:18 +0100 [thread overview]
Message-ID: <20260421-nullify-volley-5ba0e5e8070b@spud> (raw)
In-Reply-To: <20260421-add-thermal-t7-vim4-v3-1-a2e7215ed003@aliel.fr>
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On Tue, Apr 21, 2026 at 09:19:43AM +0200, Ronald Claveau wrote:
> Add the amlogic,t7-thermal compatible for the Amlogic T7 thermal sensor.
>
> Unlike existing variants which use a phandle to the ao-secure syscon,
> the T7 relies on a secure monitor interface described by a phandle and
> a sensor index argument.
>
> The T7 integrates multiple thermal sensors, all accessed through the
> same SMC call. The sensor index argument is required to identify which
> sensor's calibration data the secure monitor should return, as a single
> SM_THERMAL_CALIB_READ command serves all of them.
>
> Introduce the amlogic,secure-monitor property as a phandle-array and
> make amlogic,ao-secure or amlogic,secure-monitor conditionally required
> depending on the compatible.
>
> Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
pw-bot: not-applicable
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next prev parent reply other threads:[~2026-04-21 17:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-21 7:19 [PATCH v3 0/8] arm64: amlogic: T7 thermal support Ronald Claveau
2026-04-21 7:19 ` [PATCH v3 1/8] dt-bindings: thermal: amlogic: Add support for T7 Ronald Claveau
2026-04-21 17:05 ` Conor Dooley [this message]
2026-04-21 7:19 ` [PATCH v3 2/8] firmware: meson: sm: Thermal calibration read via secure monitor Ronald Claveau
2026-04-21 7:19 ` [PATCH v3 3/8] firmware: meson: sm: Add thermal calibration SMC call Ronald Claveau
2026-04-21 7:19 ` [PATCH v3 4/8] thermal: amlogic: Add support for secure monitor calibration readout Ronald Claveau
2026-04-21 7:19 ` [PATCH v3 5/8] arm64: dts: amlogic: t7: Add cooling cells to all CPUs Ronald Claveau
2026-04-21 7:19 ` [PATCH v3 6/8] arm64: dts: amlogic: t7: Add thermal sensor nodes Ronald Claveau
2026-04-21 7:19 ` [PATCH v3 7/8] arm64: dts: amlogic: t7: Add thermal zones Ronald Claveau
2026-04-21 7:19 ` [PATCH v3 8/8] arm64: dts: amlogic: t7: khadas-vim4: Add fan cooling to " Ronald Claveau
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