From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5A4841DE89C; Mon, 10 Mar 2025 17:44:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741628691; cv=none; b=NGymKfCiW2mNNnKaLOzKCut9/SNfBAUU+puS+SX1XIzUTBQInXdNtqO4hBJeddPPju4ciWmCZfn5CiJehkwSdpl+9b/mYyMXQh7F7+C4/oh+Yrb1cb0qN/d06VZXs+2LWsA73L355BQDfpNh+mAhSL8yDt6sxX2wN38gzfYETCs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741628691; c=relaxed/simple; bh=sFpzfLECERwi/D2m5o1haxFJ6QGCBlS0V1q2AxACb3Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BO0B/7wN8ofNkjHhA90rH2nPoikSESx/FK3OEK00C61qeus4RE9Qg63ikVnM39yX1a8mE3dwjt1DwsuHT7UGyNo99D+g0vgtkqS3I8uoQ2HCmwS7yO8f9zDWKh5F/oZCVKYDvintSoLlG765Q95HMNuTEyQYUhqUKOLwl+a/WXI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=HWatx5+w; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="HWatx5+w" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2FD3C4CEE5; Mon, 10 Mar 2025 17:44:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741628691; bh=sFpzfLECERwi/D2m5o1haxFJ6QGCBlS0V1q2AxACb3Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HWatx5+wM6WOHAECxHGVYs7XMWVxkbWyR480Fb5RkL57WTc3qD8nt+H9wmOa0lB+F lqHrfVGTQecK3kFPJcSvlqVi2BpZiSlzWVwQZEUIzBlDezlkcEeqYJncNOmYjBTyDs oQjZyUOQj/zb0dU/KATr+DQPfAh++g6ozRZerFMs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sven Schwermer , Rob Herring , Pavel Machek , Sasha Levin Subject: [PATCH 5.15 035/620] dt-bindings: leds: Add multicolor PWM LED bindings Date: Mon, 10 Mar 2025 17:58:01 +0100 Message-ID: <20250310170546.964857762@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250310170545.553361750@linuxfoundation.org> References: <20250310170545.553361750@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sven Schwermer [ Upstream commit ac123741b8f52311af118f8a052b1cbbed041291 ] This allows to group multiple PWM-connected monochrome LEDs into multicolor LEDs, e.g. RGB LEDs. Signed-off-by: Sven Schwermer Reviewed-by: Rob Herring Signed-off-by: Pavel Machek Stable-dep-of: 609bc99a4452 ("dt-bindings: leds: class-multicolor: Fix path to color definitions") Signed-off-by: Sasha Levin --- .../bindings/leds/leds-pwm-multicolor.yaml | 79 +++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml diff --git a/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml new file mode 100644 index 0000000000000..6625a528f7275 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-pwm-multicolor.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Multi-color LEDs connected to PWM + +maintainers: + - Sven Schwermer + +description: | + This driver combines several monochrome PWM LEDs into one multi-color + LED using the multicolor LED class. + +properties: + compatible: + const: pwm-leds-multicolor + + multi-led: + type: object + + patternProperties: + "^led-[0-9a-z]+$": + type: object + $ref: common.yaml# + + additionalProperties: false + + properties: + pwms: + maxItems: 1 + + pwm-names: true + + color: true + + required: + - pwms + - color + +required: + - compatible + +allOf: + - $ref: leds-class-multicolor.yaml# + +additionalProperties: false + +examples: + - | + #include + + led-controller { + compatible = "pwm-leds-multicolor"; + + multi-led { + color = ; + function = LED_FUNCTION_INDICATOR; + max-brightness = <65535>; + + led-red { + pwms = <&pwm1 0 1000000>; + color = ; + }; + + led-green { + pwms = <&pwm2 0 1000000>; + color = ; + }; + + led-blue { + pwms = <&pwm3 0 1000000>; + color = ; + }; + }; + }; + +... -- 2.39.5