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Thu, 26 Jun 2025 07:04:52 -0700 (PDT) From: muhammed.efecetin.67@gmail.com X-Google-Original-From: muhammed.efecetin67@gmail.com To: linux-rockchip@lists.infradead.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, heiko@sntech.de, neil.armstrong@linaro.org, lee@kernel.org, rafael@kernel.org, efectn@protonmail.com, daniel.lezcano@linaro.org Subject: [PATCH 1/5] dt-bindings: mfd: khadas-mcu: add cooling-levels property Date: Thu, 26 Jun 2025 17:04:28 +0300 Message-ID: X-Mailer: git-send-email 2.49.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Muhammed Efe Cetin Add fan controlling step property which is used by Khadas Edge 2. Signed-off-by: Muhammed Efe Cetin --- Documentation/devicetree/bindings/mfd/khadas,mcu.yaml | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml b/Docume= ntation/devicetree/bindings/mfd/khadas,mcu.yaml index 084960fd5..f69643aae 100644 --- a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml +++ b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml @@ -11,7 +11,7 @@ maintainers: =20 description: | Khadas embeds a microcontroller on their VIM and Edge boards adding some - system feature as PWM Fan control (for VIM2 rev14 or VIM3), User memory + system feature as PWM Fan control (for VIM2 rev14, VIM3, Edge2), User me= mory storage, IR/Key resume control, system power LED control and more. =20 properties: @@ -22,6 +22,13 @@ properties: "#cooling-cells": # Only needed for boards having FAN control feature const: 2 =20 + cooling-levels: + description: + Max speed of PWM fan, from 0 to 100. This property is necessary for = Khadas Edge 2. + $ref: /schemas/types.yaml#/definitions/uint32-array + items: + maximum: 100 + reg: maxItems: 1 =20 --=20 2.49.0