xref: /linux/Documentation/devicetree/bindings/ata/arasan,cf-spear1340.yaml (revision ab93e0dd72c37d378dd936f031ffb83ff2bd87ce) 
1*3b0bca97SRob Herring (Arm)# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*3b0bca97SRob Herring (Arm)%YAML 1.2
3*3b0bca97SRob Herring (Arm)---
4*3b0bca97SRob Herring (Arm)$id: http://devicetree.org/schemas/ata/arasan,cf-spear1340.yaml#
5*3b0bca97SRob Herring (Arm)$schema: http://devicetree.org/meta-schemas/core.yaml#
6*3b0bca97SRob Herring (Arm)
7*3b0bca97SRob Herring (Arm)title: Arasan PATA Compact Flash Controller
8*3b0bca97SRob Herring (Arm)
9*3b0bca97SRob Herring (Arm)maintainers:
10*3b0bca97SRob Herring (Arm)  - Viresh Kumar <viresh.kumar@linaro.org>
11*3b0bca97SRob Herring (Arm)
12*3b0bca97SRob Herring (Arm)properties:
13*3b0bca97SRob Herring (Arm)  compatible:
14*3b0bca97SRob Herring (Arm)    const: arasan,cf-spear1340
15*3b0bca97SRob Herring (Arm)
16*3b0bca97SRob Herring (Arm)  reg:
17*3b0bca97SRob Herring (Arm)    maxItems: 1
18*3b0bca97SRob Herring (Arm)
19*3b0bca97SRob Herring (Arm)  interrupts:
20*3b0bca97SRob Herring (Arm)    maxItems: 1
21*3b0bca97SRob Herring (Arm)
22*3b0bca97SRob Herring (Arm)  clocks:
23*3b0bca97SRob Herring (Arm)    maxItems: 1
24*3b0bca97SRob Herring (Arm)
25*3b0bca97SRob Herring (Arm)  arasan,broken-udma:
26*3b0bca97SRob Herring (Arm)    description: UDMA mode is unusable
27*3b0bca97SRob Herring (Arm)    type: boolean
28*3b0bca97SRob Herring (Arm)
29*3b0bca97SRob Herring (Arm)  arasan,broken-mwdma:
30*3b0bca97SRob Herring (Arm)    description: MWDMA mode is unusable
31*3b0bca97SRob Herring (Arm)    type: boolean
32*3b0bca97SRob Herring (Arm)
33*3b0bca97SRob Herring (Arm)  arasan,broken-pio:
34*3b0bca97SRob Herring (Arm)    description: PIO mode is unusable
35*3b0bca97SRob Herring (Arm)    type: boolean
36*3b0bca97SRob Herring (Arm)
37*3b0bca97SRob Herring (Arm)  dmas:
38*3b0bca97SRob Herring (Arm)    maxItems: 1
39*3b0bca97SRob Herring (Arm)
40*3b0bca97SRob Herring (Arm)  dma-names:
41*3b0bca97SRob Herring (Arm)    items:
42*3b0bca97SRob Herring (Arm)      - const: data
43*3b0bca97SRob Herring (Arm)
44*3b0bca97SRob Herring (Arm)required:
45*3b0bca97SRob Herring (Arm)  - compatible
46*3b0bca97SRob Herring (Arm)  - reg
47*3b0bca97SRob Herring (Arm)  - interrupts
48*3b0bca97SRob Herring (Arm)
49*3b0bca97SRob Herring (Arm)additionalProperties: false
50*3b0bca97SRob Herring (Arm)
51*3b0bca97SRob Herring (Arm)allOf:
52*3b0bca97SRob Herring (Arm)  - if:
53*3b0bca97SRob Herring (Arm)      not:
54*3b0bca97SRob Herring (Arm)        required:
55*3b0bca97SRob Herring (Arm)          - arasan,broken-udma
56*3b0bca97SRob Herring (Arm)          - arasan,broken-mwdma
57*3b0bca97SRob Herring (Arm)    then:
58*3b0bca97SRob Herring (Arm)      required:
59*3b0bca97SRob Herring (Arm)        - dmas
60*3b0bca97SRob Herring (Arm)        - dma-names
61*3b0bca97SRob Herring (Arm)
62*3b0bca97SRob Herring (Arm)examples:
63*3b0bca97SRob Herring (Arm)  - |
64*3b0bca97SRob Herring (Arm)    cf@fc000000 {
65*3b0bca97SRob Herring (Arm)        compatible = "arasan,cf-spear1340";
66*3b0bca97SRob Herring (Arm)        reg = <0xfc000000 0x1000>;
67*3b0bca97SRob Herring (Arm)        interrupts = <12>;
68*3b0bca97SRob Herring (Arm)        dmas = <&dma 23>;
69*3b0bca97SRob Herring (Arm)        dma-names = "data";
70*3b0bca97SRob Herring (Arm)    };
71