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