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/ata/faraday 4 $id: http://devicetree.org/schemas/ata/faraday,ftide010.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Faraday Technology FTIDE010 PATA contro 7 title: Faraday Technology FTIDE010 PATA controller
8 8
9 maintainers: 9 maintainers:
10 - Linus Walleij <linus.walleij@linaro.org> 10 - Linus Walleij <linus.walleij@linaro.org>
11 11
12 description: | 12 description: |
13 This controller is the first Faraday IDE int 13 This controller is the first Faraday IDE interface block, used in the
14 StorLink SL3512 and SL3516, later known as t 14 StorLink SL3512 and SL3516, later known as the Cortina Systems Gemini
15 platform. The controller can do PIO modes 0 15 platform. The controller can do PIO modes 0 through 4, Multi-word DMA
16 (MWDM) modes 0 through 2 and Ultra DMA modes 16 (MWDM) modes 0 through 2 and Ultra DMA modes 0 through 6.
17 17
18 On the Gemini platform, this PATA block is a 18 On the Gemini platform, this PATA block is accompanied by a PATA to
19 SATA bridge in order to support SATA. This i 19 SATA bridge in order to support SATA. This is why a phandle to that
20 controller is compulsory on that platform. 20 controller is compulsory on that platform.
21 21
22 The timing properties are unique per-SoC, no 22 The timing properties are unique per-SoC, not per-board.
23 23
24 properties: 24 properties:
25 compatible: 25 compatible:
26 oneOf: 26 oneOf:
27 - const: faraday,ftide010 27 - const: faraday,ftide010
28 - items: 28 - items:
29 - const: cortina,gemini-pata !! 29 - const: cortina,gemini-pata
30 - const: faraday,ftide010 !! 30 - const: faraday,ftide010
31 31
32 reg: 32 reg:
33 maxItems: 1 33 maxItems: 1
34 34
35 interrupts: 35 interrupts:
36 maxItems: 1 36 maxItems: 1
37 37
38 clocks: 38 clocks:
39 minItems: 1 39 minItems: 1
40 40
41 clock-names: 41 clock-names:
42 const: PCLK 42 const: PCLK
43 43
44 sata: 44 sata:
45 description: 45 description:
46 phandle to the Gemini PATA to SATA bridg 46 phandle to the Gemini PATA to SATA bridge, if available
47 $ref: /schemas/types.yaml#/definitions/pha 47 $ref: /schemas/types.yaml#/definitions/phandle
48 48
49 required: 49 required:
50 - compatible 50 - compatible
51 - reg 51 - reg
52 - interrupts 52 - interrupts
53 53
54 allOf: 54 allOf:
55 - $ref: pata-common.yaml# 55 - $ref: pata-common.yaml#
56 56
57 - if: 57 - if:
58 properties: 58 properties:
59 compatible: 59 compatible:
60 contains: 60 contains:
61 const: cortina,gemini-pata 61 const: cortina,gemini-pata
62 62
63 then: 63 then:
64 required: 64 required:
65 - sata 65 - sata
66 <<
67 unevaluatedProperties: false <<
68 66
69 examples: 67 examples:
70 - | 68 - |
71 #include <dt-bindings/interrupt-controller 69 #include <dt-bindings/interrupt-controller/irq.h>
72 #include <dt-bindings/clock/cortina,gemini 70 #include <dt-bindings/clock/cortina,gemini-clock.h>
73 71
74 ide@63000000 { 72 ide@63000000 {
75 compatible = "cortina,gemini-pata", "far 73 compatible = "cortina,gemini-pata", "faraday,ftide010";
76 reg = <0x63000000 0x100>; 74 reg = <0x63000000 0x100>;
77 interrupts = <4 IRQ_TYPE_EDGE_RISING>; 75 interrupts = <4 IRQ_TYPE_EDGE_RISING>;
78 clocks = <&gcc GEMINI_CLK_GATE_IDE>; 76 clocks = <&gcc GEMINI_CLK_GATE_IDE>;
79 clock-names = "PCLK"; 77 clock-names = "PCLK";
80 sata = <&sata>; 78 sata = <&sata>;
81 #address-cells = <1>; 79 #address-cells = <1>;
82 #size-cells = <0>; 80 #size-cells = <0>;
83 ide-port@0 { 81 ide-port@0 {
84 reg = <0>; 82 reg = <0>;
85 }; 83 };
86 ide-port@1 { 84 ide-port@1 {
87 reg = <1>; 85 reg = <1>;
88 }; 86 };
89 }; 87 };
90 88
91 ... 89 ...
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