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/rene !! 4 $id: "http://devicetree.org/schemas/serial/renesas,em-uart.yaml#"
5 $schema: http://devicetree.org/meta-schemas/co !! 5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
6 6
7 title: Renesas EMMA Mobile UART Interface 7 title: Renesas EMMA Mobile UART Interface
8 8
9 maintainers: 9 maintainers:
10 - Magnus Damm <magnus.damm@gmail.com> 10 - Magnus Damm <magnus.damm@gmail.com>
11 11
>> 12 allOf:
>> 13 - $ref: serial.yaml#
>> 14
12 properties: 15 properties:
13 compatible: 16 compatible:
14 oneOf: !! 17 const: renesas,em-uart
15 - items: <<
16 - enum: <<
17 - renesas,r9a09g011-uart # RZ <<
18 - const: renesas,em-uart # ge <<
19 <<
20 - items: <<
21 - const: renesas,em-uart # ge <<
22 18
23 reg: 19 reg:
24 maxItems: 1 20 maxItems: 1
25 21
26 interrupts: 22 interrupts:
27 maxItems: 1 23 maxItems: 1
28 24
29 clocks: 25 clocks:
30 minItems: 1 !! 26 maxItems: 1
31 items: <<
32 - description: UART functional clock <<
33 - description: Internal clock to access <<
34 27
35 clock-names: 28 clock-names:
36 minItems: 1 !! 29 const: sclk
37 items: <<
38 - const: sclk <<
39 - const: pclk <<
40 30
41 required: 31 required:
42 - compatible 32 - compatible
43 - reg 33 - reg
44 - interrupts 34 - interrupts
45 - clocks 35 - clocks
46 - clock-names 36 - clock-names
47 37
48 allOf: !! 38 additionalProperties: false
49 - $ref: serial.yaml# <<
50 <<
51 - if: <<
52 properties: <<
53 compatible: <<
54 contains: <<
55 const: renesas,r9a09g011-uart <<
56 then: <<
57 properties: <<
58 clocks: <<
59 minItems: 2 <<
60 clock-names: <<
61 minItems: 2 <<
62 <<
63 unevaluatedProperties: false <<
64 39
65 examples: 40 examples:
66 - | 41 - |
67 #include <dt-bindings/interrupt-controller 42 #include <dt-bindings/interrupt-controller/arm-gic.h>
68 uart0: serial@e1020000 { 43 uart0: serial@e1020000 {
69 compatible = "renesas,em-uart"; !! 44 compatible = "renesas,em-uart";
70 reg = <0xe1020000 0x38>; !! 45 reg = <0xe1020000 0x38>;
71 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL !! 46 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
72 clocks = <&usia_u0_sclk>; !! 47 clocks = <&usia_u0_sclk>;
73 clock-names = "sclk"; !! 48 clock-names = "sclk";
74 }; 49 };
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