100 lines
2.2 KiB
YAML
100 lines
2.2 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/serial/ingenic,uart.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: Ingenic SoCs UART controller devicetree bindings
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Paul Cercueil <paul@crapouillou.net>
|
||
|
|
|
||
|
|
allOf:
|
||
|
|
- $ref: serial.yaml#
|
||
|
|
|
||
|
|
properties:
|
||
|
|
$nodename:
|
||
|
|
pattern: "^serial@[0-9a-f]+$"
|
||
|
|
|
||
|
|
compatible:
|
||
|
|
oneOf:
|
||
|
|
- enum:
|
||
|
|
- ingenic,jz4740-uart
|
||
|
|
- ingenic,jz4760-uart
|
||
|
|
- ingenic,jz4780-uart
|
||
|
|
- ingenic,x1000-uart
|
||
|
|
- items:
|
||
|
|
- enum:
|
||
|
|
- ingenic,jz4770-uart
|
||
|
|
- ingenic,jz4775-uart
|
||
|
|
- const: ingenic,jz4760-uart
|
||
|
|
- items:
|
||
|
|
- const: ingenic,jz4725b-uart
|
||
|
|
- const: ingenic,jz4740-uart
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
interrupts:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
items:
|
||
|
|
- description: Baud clock
|
||
|
|
- description: UART module clock
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: baud
|
||
|
|
- const: module
|
||
|
|
|
||
|
|
dmas:
|
||
|
|
items:
|
||
|
|
- description: DMA controller phandle and request line for RX
|
||
|
|
- description: DMA controller phandle and request line for TX
|
||
|
|
|
||
|
|
dma-names:
|
||
|
|
items:
|
||
|
|
- const: rx
|
||
|
|
- const: tx
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- interrupts
|
||
|
|
- clocks
|
||
|
|
- clock-names
|
||
|
|
- dmas
|
||
|
|
- dma-names
|
||
|
|
|
||
|
|
unevaluatedProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/clock/jz4780-cgu.h>
|
||
|
|
#include <dt-bindings/dma/jz4780-dma.h>
|
||
|
|
#include <dt-bindings/gpio/gpio.h>
|
||
|
|
serial@10032000 {
|
||
|
|
compatible = "ingenic,jz4780-uart";
|
||
|
|
reg = <0x10032000 0x100>;
|
||
|
|
|
||
|
|
interrupt-parent = <&intc>;
|
||
|
|
interrupts = <49>;
|
||
|
|
|
||
|
|
clocks = <&ext>, <&cgu JZ4780_CLK_UART2>;
|
||
|
|
clock-names = "baud", "module";
|
||
|
|
|
||
|
|
dmas = <&dma JZ4780_DMA_UART2_RX 0xffffffff>,
|
||
|
|
<&dma JZ4780_DMA_UART2_TX 0xffffffff>;
|
||
|
|
dma-names = "rx", "tx";
|
||
|
|
|
||
|
|
bluetooth {
|
||
|
|
compatible = "brcm,bcm4330-bt";
|
||
|
|
reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH>;
|
||
|
|
vbat-supply = <&wlan0_power>;
|
||
|
|
device-wakeup-gpios = <&gpf 5 GPIO_ACTIVE_HIGH>;
|
||
|
|
host-wakeup-gpios = <&gpf 6 GPIO_ACTIVE_HIGH>;
|
||
|
|
shutdown-gpios = <&gpf 4 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
};
|