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android_kernel_samsung_sm87…/bindings/leds/leds-bcm63138.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

96 lines
2.0 KiB
YAML

# 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;
};
};