diff options
Diffstat (limited to 'Documentation')
6 files changed, 136 insertions, 20 deletions
diff --git a/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml b/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml index 9362b1ef9e88..14bebe1ad8f8 100644 --- a/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml +++ b/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml @@ -33,6 +33,8 @@ patternProperties: "^multi-led@[0-9a-b]$": type: object $ref: leds-class-multicolor.yaml# + unevaluatedProperties: false + description: This node represents one of the RGB LED devices on Turris Omnia. No subnodes need to be added for subchannels since this controller only diff --git a/Documentation/devicetree/bindings/leds/leds-bcm63138.yaml b/Documentation/devicetree/bindings/leds/leds-bcm63138.yaml new file mode 100644 index 000000000000..52252fb6bb32 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-bcm63138.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-bcm63138.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom's BCM63138 LEDs controller + +maintainers: + - Rafał Miłecki <rafal@milecki.pl> + +description: | + This LEDs controller was first used on BCM63138 and later reused on BCM4908, + BCM6848, BCM6858, BCM63138, BCM63148, BCM63381 and BCM68360 SoCs. + + It supports up to 32 LEDs that can be connected parallelly or serially. It + also includes limited support for hardware blinking. + + Binding serially connected LEDs isn't documented yet. + +properties: + compatible: + oneOf: + - items: + - enum: + - brcm,bcm4908-leds + - brcm,bcm6848-leds + - brcm,bcm6858-leds + - brcm,bcm63148-leds + - brcm,bcm63381-leds + - brcm,bcm68360-leds + - const: brcm,bcm63138-leds + - const: brcm,bcm63138-leds + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^led@[a-f0-9]+$": + type: object + + $ref: common.yaml# + + properties: + reg: + maxItems: 1 + description: LED pin number + + active-low: + type: boolean + description: Makes LED active low + + required: + - reg + + unevaluatedProperties: false + +required: + - reg + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/leds/common.h> + + leds@ff800800 { + compatible = "brcm,bcm4908-leds", "brcm,bcm63138-leds"; + reg = <0xff800800 0xdc>; + + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0x0>; + function = LED_FUNCTION_POWER; + color = <LED_COLOR_ID_GREEN>; + default-state = "on"; + }; + + led@3 { + reg = <0x3>; + function = LED_FUNCTION_STATUS; + color = <LED_COLOR_ID_GREEN>; + active-low; + }; + }; diff --git a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml index f41d021ed677..12693483231f 100644 --- a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml +++ b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml @@ -19,22 +19,22 @@ description: | LED class. Common LED nodes and properties are inherited from the common.yaml within this documentation directory. -patternProperties: - "^multi-led(@[0-9a-f])?$": - type: object - description: Represents the LEDs that are to be grouped. - properties: - color: - description: | - For multicolor LED support this property should be defined as either - LED_COLOR_ID_RGB or LED_COLOR_ID_MULTI which can be found in - include/linux/leds/common.h. - enum: [ 8, 9 ] - - $ref: "common.yaml#" - - required: - - color +properties: + $nodename: + pattern: "^multi-led(@[0-9a-f])?$" + + color: + description: | + For multicolor LED support this property should be defined as either + LED_COLOR_ID_RGB or LED_COLOR_ID_MULTI which can be found in + include/linux/leds/common.h. + enum: [ 8, 9 ] + +required: + - color + +allOf: + - $ref: "common.yaml#" additionalProperties: true diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml index d11898567313..e0b658f07973 100644 --- a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml +++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml @@ -56,6 +56,8 @@ patternProperties: '^multi-led@[0-9a-f]$': type: object $ref: leds-class-multicolor.yaml# + unevaluatedProperties: false + properties: reg: minItems: 1 @@ -65,8 +67,14 @@ patternProperties: for the child node. The LED modules can either be used stand alone or grouped into a module bank. + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + patternProperties: - "(^led-[0-9a-f]$|led)": + "^led@[0-9a-f]+$": type: object $ref: common.yaml# diff --git a/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml index fdaf04e03a8d..bd6ec04a8727 100644 --- a/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml +++ b/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml @@ -19,6 +19,14 @@ properties: multi-led: type: object + $ref: leds-class-multicolor.yaml# + unevaluatedProperties: false + + properties: + max-brightness: + description: + Maximum brightness possible for the LED + $ref: /schemas/types.yaml#/definitions/uint32 patternProperties: "^led-[0-9a-z]+$": @@ -33,6 +41,10 @@ properties: pwm-names: true + active-low: + description: For PWMs where the LED is wired to supply rather than ground. + type: boolean + color: true required: @@ -42,9 +54,6 @@ properties: required: - compatible -allOf: - - $ref: leds-class-multicolor.yaml# - additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml index cd02811583ec..497db289169d 100644 --- a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml +++ b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml @@ -59,6 +59,8 @@ properties: multi-led: type: object $ref: leds-class-multicolor.yaml# + unevaluatedProperties: false + properties: "#address-cells": const: 1 |