blob: d5f153bdeb0d27db7c5fc09b4783ed2ae63556aa [file] [log] [blame]
# 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
maintainers:
- Paul Cercueil <paul@crapouillou.net>
allOf:
- $ref: serial.yaml#
properties:
$nodename:
pattern: "^serial@[0-9a-f]+$"
compatible:
oneOf:
- enum:
- ingenic,jz4740-uart
- ingenic,jz4750-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
- items:
- const: ingenic,jz4755-uart
- const: ingenic,jz4750-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/ingenic,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>;
};
};