From: Ronald Claveau via B4 Relay <devnull+linux-kernel-dev.aliel.fr@kernel.org>
To: Neil Armstrong <neil.armstrong@linaro.org>,
Lee Jones <lee@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Andi Shyti <andi.shyti@kernel.org>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Beniamino Galvani <b.galvani@gmail.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>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>
Cc: linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org,
mfd@lists.linux.dev, Ronald Claveau <linux-kernel-dev@aliel.fr>
Subject: [PATCH v9 6/6] arm64: dts: amlogic: t7: khadas-vim4: Add i2c MCU fan node
Date: Wed, 05 Aug 2026 10:06:07 +0200 [thread overview]
Message-ID: <20260805-add-mcu-fan-khadas-vim4-v9-6-75df78710b9e@aliel.fr> (raw)
In-Reply-To: <20260805-add-mcu-fan-khadas-vim4-v9-0-75df78710b9e@aliel.fr>
From: Ronald Claveau <linux-kernel-dev@aliel.fr>
Enable and configure i2c MCU node to get fan working on Khadas VIM4.
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
---
.../boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
index c41525a34b721..7d95aadcf6a66 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
@@ -167,6 +167,19 @@ xtal: xtal-clk {
};
};
+&i2c_m_ao_a {
+ status = "okay";
+ pinctrl-0 = <&i2c0_ao_d_pins>;
+ pinctrl-names = "default";
+
+ khadas_mcu: system-controller@18 {
+ compatible = "khadas,vim4-mcu";
+ reg = <0x18>;
+ fan-supply = <&vcc5v>;
+ #cooling-cells = <2>;
+ };
+};
+
&pwm_ab {
status = "okay";
pinctrl-0 = <&pwm_a_pins>;
--
2.49.0
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next prev parent reply other threads:[~2026-08-05 8:08 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-05 8:06 [PATCH v9 0/6] Add VIM4 MCU/FAN support Ronald Claveau via B4 Relay
2026-08-05 8:06 ` [PATCH v9 1/6] mfd: khadas-mcu: Add per-variant configuration infrastructure and VIM4 support Ronald Claveau via B4 Relay
2026-08-05 8:16 ` sashiko-bot
2026-08-05 8:06 ` [PATCH v9 2/6] mfd: khadas-mcu: Use MFD_CELL_* macros for cell declarations Ronald Claveau via B4 Relay
2026-08-05 8:16 ` sashiko-bot
2026-08-05 8:06 ` [PATCH v9 3/6] mfd: khadas-mcu: Add support for VIM4 MCU variant Ronald Claveau via B4 Relay
2026-08-05 8:19 ` sashiko-bot
2026-08-12 12:00 ` Lee Jones
2026-08-19 7:29 ` Ronald Claveau
2026-08-05 8:06 ` [PATCH v9 4/6] thermal: khadas-mcu-fan: Add fan config from platform data Add regulator support Ronald Claveau via B4 Relay
2026-08-05 8:21 ` sashiko-bot
2026-08-07 2:34 ` Daniel Lezcano
2026-08-19 7:41 ` linux-kernel-dev
2026-08-05 8:06 ` [PATCH v9 5/6] arm64: dts: amlogic: t7: Add i2c controller node Ronald Claveau via B4 Relay
2026-08-05 8:19 ` sashiko-bot
2026-08-05 8:06 ` Ronald Claveau via B4 Relay [this message]
2026-08-05 8:24 ` [PATCH v9 6/6] arm64: dts: amlogic: t7: khadas-vim4: Add i2c MCU fan node sashiko-bot
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