1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/serial/inge 4 $id: http://devicetree.org/schemas/serial/ingenic,uart.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Ingenic SoCs UART controller !! 7 title: Ingenic SoCs UART controller devicetree bindings
8 8
9 maintainers: 9 maintainers:
10 - Paul Cercueil <paul@crapouillou.net> 10 - Paul Cercueil <paul@crapouillou.net>
11 11
12 allOf: 12 allOf:
13 - $ref: serial.yaml# 13 - $ref: serial.yaml#
14 14
15 properties: 15 properties:
16 $nodename: 16 $nodename:
17 pattern: "^serial@[0-9a-f]+$" 17 pattern: "^serial@[0-9a-f]+$"
18 18
19 compatible: 19 compatible:
20 oneOf: 20 oneOf:
21 - enum: 21 - enum:
22 - ingenic,jz4740-uart 22 - ingenic,jz4740-uart
23 - ingenic,jz4750-uart <<
24 - ingenic,jz4760-uart 23 - ingenic,jz4760-uart
25 - ingenic,jz4780-uart 24 - ingenic,jz4780-uart
26 - ingenic,x1000-uart 25 - ingenic,x1000-uart
27 - items: 26 - items:
28 - enum: 27 - enum:
29 - ingenic,jz4770-uart 28 - ingenic,jz4770-uart
30 - ingenic,jz4775-uart 29 - ingenic,jz4775-uart
31 - const: ingenic,jz4760-uart 30 - const: ingenic,jz4760-uart
32 - items: 31 - items:
33 - const: ingenic,jz4725b-uart 32 - const: ingenic,jz4725b-uart
34 - const: ingenic,jz4740-uart 33 - const: ingenic,jz4740-uart
35 - items: <<
36 - const: ingenic,jz4755-uart <<
37 - const: ingenic,jz4750-uart <<
38 34
39 reg: 35 reg:
40 maxItems: 1 36 maxItems: 1
41 37
42 interrupts: 38 interrupts:
43 maxItems: 1 39 maxItems: 1
44 40
45 clocks: 41 clocks:
46 items: 42 items:
47 - description: Baud clock 43 - description: Baud clock
48 - description: UART module clock 44 - description: UART module clock
49 45
50 clock-names: 46 clock-names:
51 items: 47 items:
52 - const: baud 48 - const: baud
53 - const: module 49 - const: module
54 50
55 dmas: 51 dmas:
56 items: 52 items:
57 - description: DMA controller phandle an 53 - description: DMA controller phandle and request line for RX
58 - description: DMA controller phandle an 54 - description: DMA controller phandle and request line for TX
59 55
60 dma-names: 56 dma-names:
61 items: 57 items:
62 - const: rx 58 - const: rx
63 - const: tx 59 - const: tx
64 60
65 required: 61 required:
66 - compatible 62 - compatible
67 - reg 63 - reg
68 - interrupts 64 - interrupts
69 - clocks 65 - clocks
70 - clock-names 66 - clock-names
71 - dmas 67 - dmas
72 - dma-names 68 - dma-names
73 69
74 unevaluatedProperties: false 70 unevaluatedProperties: false
75 71
76 examples: 72 examples:
77 - | 73 - |
78 #include <dt-bindings/clock/ingenic,jz4780 74 #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
79 #include <dt-bindings/dma/jz4780-dma.h> 75 #include <dt-bindings/dma/jz4780-dma.h>
80 #include <dt-bindings/gpio/gpio.h> 76 #include <dt-bindings/gpio/gpio.h>
81 serial@10032000 { 77 serial@10032000 {
82 compatible = "ingenic,jz4780-uart"; 78 compatible = "ingenic,jz4780-uart";
83 reg = <0x10032000 0x100>; 79 reg = <0x10032000 0x100>;
84 80
85 interrupt-parent = <&intc>; 81 interrupt-parent = <&intc>;
86 interrupts = <49>; 82 interrupts = <49>;
87 83
88 clocks = <&ext>, <&cgu JZ4780_CLK_UART2> 84 clocks = <&ext>, <&cgu JZ4780_CLK_UART2>;
89 clock-names = "baud", "module"; 85 clock-names = "baud", "module";
90 86
91 dmas = <&dma JZ4780_DMA_UART2_RX 0xfffff 87 dmas = <&dma JZ4780_DMA_UART2_RX 0xffffffff>,
92 <&dma JZ4780_DMA_UART2_TX 0xfffff 88 <&dma JZ4780_DMA_UART2_TX 0xffffffff>;
93 dma-names = "rx", "tx"; 89 dma-names = "rx", "tx";
94 90
95 bluetooth { 91 bluetooth {
96 compatible = "brcm,bcm4330-bt"; 92 compatible = "brcm,bcm4330-bt";
97 reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH 93 reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH>;
98 vbat-supply = <&wlan0_power>; 94 vbat-supply = <&wlan0_power>;
99 device-wakeup-gpios = <&gpf 5 GPIO_ACT 95 device-wakeup-gpios = <&gpf 5 GPIO_ACTIVE_HIGH>;
100 host-wakeup-gpios = <&gpf 6 GPIO_ACTIV 96 host-wakeup-gpios = <&gpf 6 GPIO_ACTIVE_HIGH>;
101 shutdown-gpios = <&gpf 4 GPIO_ACTIVE_L 97 shutdown-gpios = <&gpf 4 GPIO_ACTIVE_LOW>;
102 }; 98 };
103 }; 99 };
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