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1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---4$id: http://devicetree.org/schemas/leds/leds-bcm63138.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Broadcom's BCM63138 LEDs controller8 9maintainers:10 - Rafał Miłecki <rafal@milecki.pl>11 12description: |13 This LEDs controller was first used on BCM63138 and later reused on BCM4908,14 BCM6848, BCM6858, BCM63138, BCM63148, BCM63381 and BCM68360 SoCs.15 16 It supports up to 32 LEDs that can be connected parallelly or serially. It17 also includes limited support for hardware blinking.18 19 Binding serially connected LEDs isn't documented yet.20 21properties:22 compatible:23 oneOf:24 - items:25 - enum:26 - brcm,bcm4908-leds27 - brcm,bcm6848-leds28 - brcm,bcm6858-leds29 - brcm,bcm63148-leds30 - brcm,bcm63381-leds31 - brcm,bcm68360-leds32 - const: brcm,bcm63138-leds33 - const: brcm,bcm63138-leds34 35 reg:36 maxItems: 137 38 "#address-cells":39 const: 140 41 "#size-cells":42 const: 043 44patternProperties:45 "^led@[a-f0-9]+$":46 type: object47 48 $ref: common.yaml#49 50 properties:51 reg:52 maxItems: 153 description: LED pin number54 55 required:56 - reg57 58 unevaluatedProperties: false59 60required:61 - reg62 - "#address-cells"63 - "#size-cells"64 65additionalProperties: false66 67examples:68 - |69 #include <dt-bindings/leds/common.h>70 71 leds@ff800800 {72 compatible = "brcm,bcm4908-leds", "brcm,bcm63138-leds";73 reg = <0xff800800 0xdc>;74 75 #address-cells = <1>;76 #size-cells = <0>;77 78 led@0 {79 reg = <0x0>;80 function = LED_FUNCTION_POWER;81 color = <LED_COLOR_ID_GREEN>;82 default-state = "on";83 };84 85 led@3 {86 reg = <0x3>;87 function = LED_FUNCTION_STATUS;88 color = <LED_COLOR_ID_GREEN>;89 active-low;90 };91 };92