1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/serial/ingenic,uart.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Ingenic SoCs UART controller devicetree bindings 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Paul Cercueil <paul@crapouillou.net> 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunallOf: 13*4882a593Smuzhiyun - $ref: /schemas/serial.yaml# 14*4882a593Smuzhiyun 15*4882a593Smuzhiyunproperties: 16*4882a593Smuzhiyun $nodename: 17*4882a593Smuzhiyun pattern: "^serial@[0-9a-f]+$" 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun compatible: 20*4882a593Smuzhiyun oneOf: 21*4882a593Smuzhiyun - enum: 22*4882a593Smuzhiyun - ingenic,jz4740-uart 23*4882a593Smuzhiyun - ingenic,jz4760-uart 24*4882a593Smuzhiyun - ingenic,jz4780-uart 25*4882a593Smuzhiyun - ingenic,x1000-uart 26*4882a593Smuzhiyun - items: 27*4882a593Smuzhiyun - enum: 28*4882a593Smuzhiyun - ingenic,jz4770-uart 29*4882a593Smuzhiyun - ingenic,jz4775-uart 30*4882a593Smuzhiyun - const: ingenic,jz4760-uart 31*4882a593Smuzhiyun - items: 32*4882a593Smuzhiyun - const: ingenic,jz4725b-uart 33*4882a593Smuzhiyun - const: ingenic,jz4740-uart 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun reg: 36*4882a593Smuzhiyun maxItems: 1 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun interrupts: 39*4882a593Smuzhiyun maxItems: 1 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun clocks: 42*4882a593Smuzhiyun items: 43*4882a593Smuzhiyun - description: Baud clock 44*4882a593Smuzhiyun - description: UART module clock 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun clock-names: 47*4882a593Smuzhiyun items: 48*4882a593Smuzhiyun - const: baud 49*4882a593Smuzhiyun - const: module 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun dmas: 52*4882a593Smuzhiyun items: 53*4882a593Smuzhiyun - description: DMA controller phandle and request line for RX 54*4882a593Smuzhiyun - description: DMA controller phandle and request line for TX 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun dma-names: 57*4882a593Smuzhiyun items: 58*4882a593Smuzhiyun - const: rx 59*4882a593Smuzhiyun - const: tx 60*4882a593Smuzhiyun 61*4882a593Smuzhiyunrequired: 62*4882a593Smuzhiyun - compatible 63*4882a593Smuzhiyun - reg 64*4882a593Smuzhiyun - interrupts 65*4882a593Smuzhiyun - clocks 66*4882a593Smuzhiyun - clock-names 67*4882a593Smuzhiyun - dmas 68*4882a593Smuzhiyun - dma-names 69*4882a593Smuzhiyun 70*4882a593SmuzhiyununevaluatedProperties: false 71*4882a593Smuzhiyun 72*4882a593Smuzhiyunexamples: 73*4882a593Smuzhiyun - | 74*4882a593Smuzhiyun #include <dt-bindings/clock/jz4780-cgu.h> 75*4882a593Smuzhiyun #include <dt-bindings/dma/jz4780-dma.h> 76*4882a593Smuzhiyun #include <dt-bindings/gpio/gpio.h> 77*4882a593Smuzhiyun serial@10032000 { 78*4882a593Smuzhiyun compatible = "ingenic,jz4780-uart"; 79*4882a593Smuzhiyun reg = <0x10032000 0x100>; 80*4882a593Smuzhiyun 81*4882a593Smuzhiyun interrupt-parent = <&intc>; 82*4882a593Smuzhiyun interrupts = <49>; 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun clocks = <&ext>, <&cgu JZ4780_CLK_UART2>; 85*4882a593Smuzhiyun clock-names = "baud", "module"; 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun dmas = <&dma JZ4780_DMA_UART2_RX 0xffffffff>, 88*4882a593Smuzhiyun <&dma JZ4780_DMA_UART2_TX 0xffffffff>; 89*4882a593Smuzhiyun dma-names = "rx", "tx"; 90*4882a593Smuzhiyun 91*4882a593Smuzhiyun bluetooth { 92*4882a593Smuzhiyun compatible = "brcm,bcm4330-bt"; 93*4882a593Smuzhiyun reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH>; 94*4882a593Smuzhiyun vcc-supply = <&wlan0_power>; 95*4882a593Smuzhiyun device-wakeup-gpios = <&gpf 5 GPIO_ACTIVE_HIGH>; 96*4882a593Smuzhiyun host-wakeup-gpios = <&gpf 6 GPIO_ACTIVE_HIGH>; 97*4882a593Smuzhiyun shutdown-gpios = <&gpf 4 GPIO_ACTIVE_LOW>; 98*4882a593Smuzhiyun }; 99*4882a593Smuzhiyun }; 100