1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/ata/rockchi
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Synopsys DWC AHCI SATA controller for R
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 f
15 devices.
16
17 select:
18 properties:
19 compatible:
20 contains:
21 enum:
22 - rockchip,rk3568-dwc-ahci
23 - rockchip,rk3588-dwc-ahci
24 required:
25 - compatible
26
27 properties:
28 compatible:
29 items:
30 - enum:
31 - rockchip,rk3568-dwc-ahci
32 - rockchip,rk3588-dwc-ahci
33 - const: snps,dwc-ahci
34
35 ports-implemented:
36 const: 1
37
38 power-domains:
39 maxItems: 1
40
41 sata-port@0:
42 $ref: /schemas/ata/snps,dwc-ahci-common.ya
43
44 properties:
45 reg:
46 const: 0
47
48 unevaluatedProperties: false
49
50 patternProperties:
51 "^sata-port@[1-9a-e]$": false
52
53 required:
54 - compatible
55 - reg
56 - interrupts
57 - clocks
58 - clock-names
59 - ports-implemented
60
61 allOf:
62 - $ref: snps,dwc-ahci-common.yaml#
63 - if:
64 properties:
65 compatible:
66 contains:
67 enum:
68 - rockchip,rk3588-dwc-ahci
69 then:
70 properties:
71 clocks:
72 maxItems: 5
73 clock-names:
74 items:
75 - const: sata
76 - const: pmalive
77 - const: rxoob
78 - const: ref
79 - const: asic
80 - if:
81 properties:
82 compatible:
83 contains:
84 enum:
85 - rockchip,rk3568-dwc-ahci
86 then:
87 properties:
88 clocks:
89 maxItems: 3
90 clock-names:
91 items:
92 - const: sata
93 - const: pmalive
94 - const: rxoob
95
96 unevaluatedProperties: false
97
98 examples:
99 - |
100 #include <dt-bindings/clock/rockchip,rk358
101 #include <dt-bindings/interrupt-controller
102 #include <dt-bindings/ata/ahci.h>
103 #include <dt-bindings/phy/phy.h>
104
105 sata@fe210000 {
106 compatible = "rockchip,rk3588-dwc-ahci",
107 reg = <0xfe210000 0x1000>;
108 clocks = <&cru ACLK_SATA0>, <&cru CLK_PM
109 <&cru CLK_RXOOB0>, <&cru CLK_PI
110 <&cru CLK_PIPEPHY0_PIPE_ASIC_G>
111 clock-names = "sata", "pmalive", "rxoob"
112 interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL
113 ports-implemented = <0x1>;
114 #address-cells = <1>;
115 #size-cells = <0>;
116
117 sata-port@0 {
118 reg = <0>;
119 hba-port-cap = <HBA_PORT_FBSCP>;
120 phys = <&combphy0_ps PHY_TYPE_SATA>;
121 phy-names = "sata-phy";
122 snps,rx-ts-max = <32>;
123 snps,tx-ts-max = <32>;
124 };
125 };
126
127 ...
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