From: Rob Herring <robh@kernel.org>
To: Ronald Claveau <linux-kernel-dev@aliel.fr>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
Lee Jones <lee@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>,
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
Subject: Re: [PATCH v2 1/8] dt-bindings: mfd: khadas: Add new compatible for Khadas VIM4 MCU
Date: Wed, 15 Apr 2026 16:48:15 -0500 [thread overview]
Message-ID: <20260415214815.GA602572-robh@kernel.org> (raw)
In-Reply-To: <20260403-add-mcu-fan-khadas-vim4-v2-1-70536b22439a@aliel.fr>
On Fri, Apr 03, 2026 at 06:08:34PM +0200, Ronald Claveau wrote:
> The Khadas VIM4 MCU register is slightly different
> from previous boards' MCU.
> This board also features a switchable power source for its fan.
>
> Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
> ---
> Documentation/devicetree/bindings/mfd/khadas,mcu.yaml | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
> index 084960fd5a1fd..67769ef5d58b1 100644
> --- a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
> +++ b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
> @@ -18,6 +18,7 @@ properties:
> compatible:
> enum:
> - khadas,mcu # MCU revision is discoverable
The revision is no longer discoverable as was claimed?
> + - khadas,vim4-mcu
>
> "#cooling-cells": # Only needed for boards having FAN control feature
> const: 2
> @@ -25,6 +26,10 @@ properties:
> reg:
> maxItems: 1
>
> + fan-supply:
> + description: Phandle to the regulator that powers the fan.
> + $ref: /schemas/types.yaml#/definitions/phandle
> +
> required:
> - compatible
> - reg
>
> --
> 2.49.0
>
_______________________________________________
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WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Ronald Claveau <linux-kernel-dev@aliel.fr>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
Lee Jones <lee@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>,
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
Subject: Re: [PATCH v2 1/8] dt-bindings: mfd: khadas: Add new compatible for Khadas VIM4 MCU
Date: Wed, 15 Apr 2026 16:48:15 -0500 [thread overview]
Message-ID: <20260415214815.GA602572-robh@kernel.org> (raw)
In-Reply-To: <20260403-add-mcu-fan-khadas-vim4-v2-1-70536b22439a@aliel.fr>
On Fri, Apr 03, 2026 at 06:08:34PM +0200, Ronald Claveau wrote:
> The Khadas VIM4 MCU register is slightly different
> from previous boards' MCU.
> This board also features a switchable power source for its fan.
>
> Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
> ---
> Documentation/devicetree/bindings/mfd/khadas,mcu.yaml | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
> index 084960fd5a1fd..67769ef5d58b1 100644
> --- a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
> +++ b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
> @@ -18,6 +18,7 @@ properties:
> compatible:
> enum:
> - khadas,mcu # MCU revision is discoverable
The revision is no longer discoverable as was claimed?
> + - khadas,vim4-mcu
>
> "#cooling-cells": # Only needed for boards having FAN control feature
> const: 2
> @@ -25,6 +26,10 @@ properties:
> reg:
> maxItems: 1
>
> + fan-supply:
> + description: Phandle to the regulator that powers the fan.
> + $ref: /schemas/types.yaml#/definitions/phandle
> +
> required:
> - compatible
> - reg
>
> --
> 2.49.0
>
next prev parent reply other threads:[~2026-04-15 21:48 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-03 16:08 [PATCH v2 0/8] Add VIM4 MCU/FAN support Ronald Claveau
2026-04-03 16:08 ` Ronald Claveau
2026-04-03 16:08 ` [PATCH v2 1/8] dt-bindings: mfd: khadas: Add new compatible for Khadas VIM4 MCU Ronald Claveau
2026-04-03 16:08 ` Ronald Claveau
2026-04-15 21:48 ` Rob Herring [this message]
2026-04-15 21:48 ` Rob Herring
2026-04-16 8:25 ` Ronald Claveau
2026-04-16 8:25 ` Ronald Claveau
2026-04-17 7:53 ` Neil Armstrong
2026-04-17 7:53 ` Neil Armstrong
2026-04-17 9:31 ` Ronald Claveau
2026-04-17 9:31 ` Ronald Claveau
2026-04-03 16:08 ` [PATCH v2 2/8] dt-bindings: i2c: amlogic: Add compatible for T7 SOC Ronald Claveau
2026-04-03 16:08 ` Ronald Claveau
2026-04-15 21:48 ` Rob Herring (Arm)
2026-04-15 21:48 ` Rob Herring (Arm)
2026-04-03 16:08 ` [PATCH v2 3/8] mfd: khadas-mcu: Add per-variant configuration infrastructure and VIM4 support Ronald Claveau
2026-04-03 16:08 ` Ronald Claveau
2026-04-03 16:08 ` [PATCH v2 4/8] mfd: khadas-mcu: Add support for VIM4 MCU variant Ronald Claveau
2026-04-03 16:08 ` Ronald Claveau
2026-04-03 16:08 ` [PATCH v2 5/8] thermal: khadas-mcu-fan: Add fan config from platform data Add regulator support Ronald Claveau
2026-04-03 16:08 ` Ronald Claveau
2026-04-03 16:08 ` [PATCH v2 6/8] arm64: dts: amlogic: t7: Add i2c pinctrl node Ronald Claveau
2026-04-03 16:08 ` Ronald Claveau
2026-04-03 16:08 ` [PATCH v2 7/8] arm64: dts: amlogic: t7: Add i2c controller node Ronald Claveau
2026-04-03 16:08 ` Ronald Claveau
2026-04-03 16:08 ` [PATCH v2 8/8] arm64: dts: amlogic: t7: khadas-vim4: Add i2c MCU fan node Ronald Claveau
2026-04-03 16:08 ` Ronald Claveau
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