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/net/micrel, 4 $id: http://devicetree.org/schemas/net/micrel,ks8851.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Micrel KS8851 Ethernet MAC (SPI and Par 7 title: Micrel KS8851 Ethernet MAC (SPI and Parallel bus options)
8 8
9 maintainers: 9 maintainers:
10 - Marek Vasut <marex@denx.de> 10 - Marek Vasut <marex@denx.de>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 enum: 14 enum:
15 - micrel,ks8851 # SPI bus option 15 - micrel,ks8851 # SPI bus option
16 - micrel,ks8851-mll # Parallel bus opti 16 - micrel,ks8851-mll # Parallel bus option
17 17
18 interrupts: 18 interrupts:
19 maxItems: 1 19 maxItems: 1
20 20
21 reg: 21 reg:
22 minItems: 1 22 minItems: 1
23 items: 23 items:
24 - description: SPI or Parallel bus hardw 24 - description: SPI or Parallel bus hardware address
25 - description: Parallel bus command mode 25 - description: Parallel bus command mode address
26 26
27 reset-gpios: 27 reset-gpios:
28 maxItems: 1 28 maxItems: 1
29 description: 29 description:
30 The reset_n input pin 30 The reset_n input pin
31 31
32 vdd-supply: 32 vdd-supply:
33 description: | 33 description: |
34 Analog 3.3V supply for Ethernet MAC 34 Analog 3.3V supply for Ethernet MAC
35 35
36 vdd-io-supply: 36 vdd-io-supply:
37 description: | 37 description: |
38 Digital 1.8V IO supply for Ethernet MAC 38 Digital 1.8V IO supply for Ethernet MAC
39 39
40 required: 40 required:
41 - compatible 41 - compatible
42 - reg 42 - reg
43 - interrupts 43 - interrupts
44 44
45 allOf: 45 allOf:
46 - $ref: ethernet-controller.yaml# 46 - $ref: ethernet-controller.yaml#
>> 47 - $ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
47 - if: 48 - if:
48 properties: 49 properties:
49 compatible: 50 compatible:
50 contains: 51 contains:
51 const: micrel,ks8851 52 const: micrel,ks8851
52 then: 53 then:
53 $ref: /schemas/spi/spi-peripheral-props. <<
54 properties: 54 properties:
55 reg: 55 reg:
56 maxItems: 1 56 maxItems: 1
57 - if: 57 - if:
58 properties: 58 properties:
59 compatible: 59 compatible:
60 contains: 60 contains:
61 const: micrel,ks8851-mll 61 const: micrel,ks8851-mll
62 then: 62 then:
63 $ref: /schemas/memory-controllers/mc-per <<
64 properties: 63 properties:
65 reg: 64 reg:
66 minItems: 2 65 minItems: 2
67 66
68 unevaluatedProperties: false 67 unevaluatedProperties: false
69 68
70 examples: 69 examples:
71 - | 70 - |
72 /* SPI bus option */ 71 /* SPI bus option */
73 spi { 72 spi {
74 #address-cells = <1>; 73 #address-cells = <1>;
75 #size-cells = <0>; 74 #size-cells = <0>;
76 ethernet@0 { 75 ethernet@0 {
77 compatible = "micrel,ks8851"; 76 compatible = "micrel,ks8851";
78 reg = <0>; 77 reg = <0>;
79 interrupt-parent = <&msmgpio>; 78 interrupt-parent = <&msmgpio>;
80 interrupts = <90 8>; 79 interrupts = <90 8>;
81 vdd-supply = <&ext_l2>; 80 vdd-supply = <&ext_l2>;
82 vdd-io-supply = <&pm8921_lvs6>; 81 vdd-io-supply = <&pm8921_lvs6>;
83 reset-gpios = <&msmgpio 89 0>; 82 reset-gpios = <&msmgpio 89 0>;
84 }; 83 };
85 }; 84 };
86 - | 85 - |
87 #include <dt-bindings/interrupt-controller 86 #include <dt-bindings/interrupt-controller/irq.h>
88 /* Parallel bus option */ 87 /* Parallel bus option */
89 memory-controller { 88 memory-controller {
90 #address-cells = <2>; 89 #address-cells = <2>;
91 #size-cells = <1>; 90 #size-cells = <1>;
92 ethernet@1,0 { 91 ethernet@1,0 {
93 compatible = "micrel,ks8851-mll"; 92 compatible = "micrel,ks8851-mll";
94 reg = <1 0x0 0x2>, <1 0x2 0x20000> 93 reg = <1 0x0 0x2>, <1 0x2 0x20000>;
95 interrupt-parent = <&gpioc>; 94 interrupt-parent = <&gpioc>;
96 interrupts = <3 IRQ_TYPE_LEVEL_LOW 95 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
97 }; 96 };
98 }; 97 };
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