1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/ata/snps,dw
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Synopsys DWC AHCI SATA controller
8
9 maintainers:
10 - Serge Semin <fancer.lancer@gmail.com>
11
12 description:
13 This document defines device tree bindings f
14 implementation of the AHCI SATA controller.
15
16 select:
17 properties:
18 compatible:
19 enum:
20 - snps,dwc-ahci
21 - snps,spear-ahci
22 required:
23 - compatible
24
25 allOf:
26 - $ref: snps,dwc-ahci-common.yaml#
27
28 properties:
29 compatible:
30 oneOf:
31 - description: Synopsys AHCI SATA-compat
32 const: snps,dwc-ahci
33 - description: SPEAr1340 AHCI SATA devic
34 const: snps,spear-ahci
35
36 patternProperties:
37 "^sata-port@[0-9a-e]$":
38 $ref: /schemas/ata/snps,dwc-ahci-common.ya
39
40 unevaluatedProperties: false
41
42 required:
43 - compatible
44 - reg
45 - interrupts
46
47 unevaluatedProperties: false
48
49 examples:
50 - |
51 #include <dt-bindings/interrupt-controller
52 #include <dt-bindings/ata/ahci.h>
53
54 sata@122f0000 {
55 compatible = "snps,dwc-ahci";
56 reg = <0x122F0000 0x1ff>;
57 #address-cells = <1>;
58 #size-cells = <0>;
59
60 interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL
61
62 clocks = <&clock1>, <&clock2>;
63 clock-names = "aclk", "ref";
64
65 phys = <&sata_phy>;
66 phy-names = "sata-phy";
67
68 ports-implemented = <0x1>;
69
70 sata-port@0 {
71 reg = <0>;
72
73 hba-port-cap = <HBA_PORT_FBSCP>;
74
75 snps,tx-ts-max = <512>;
76 snps,rx-ts-max = <512>;
77 };
78 };
79
80 ...
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