xref: /linux/Documentation/devicetree/bindings/ata/st,ahci.yaml (revision efe19d34f6361c6fc90a2c249796af929db7d4a8) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/ata/st,ahci.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: STMicroelectronics STi SATA controller
8
9maintainers:
10  - Patrice Chotard <patrice.chotard@foss.st.com>
11
12allOf:
13  - $ref: ahci-common.yaml#
14
15properties:
16  compatible:
17    const: st,ahci
18
19  interrupt-names:
20    items:
21      - const: hostc
22
23  clocks:
24    maxItems: 1
25
26  clock-names:
27    items:
28      - const: ahci_clk
29
30  resets:
31    items:
32      - description: Power-down line
33      - description: Soft-reset line
34      - description: Power-reset line
35
36  reset-names:
37    items:
38      - const: pwr-dwn
39      - const: sw-rst
40      - const: pwr-rst
41
42required:
43  - compatible
44  - interrupt-names
45  - phys
46  - phy-names
47  - clocks
48  - clock-names
49
50unevaluatedProperties: false
51
52examples:
53  - |
54    #include <dt-bindings/interrupt-controller/arm-gic.h>
55    #include <dt-bindings/phy/phy.h>
56    #include <dt-bindings/reset/stih407-resets.h>
57    #include <dt-bindings/clock/stih407-clks.h>
58
59    sata@9b20000 {
60        compatible    = "st,ahci";
61        reg           = <0x9b20000 0x1000>;
62        interrupts    = <GIC_SPI 159 IRQ_TYPE_NONE>;
63        interrupt-names = "hostc";
64        phys          = <&phy_port0 PHY_TYPE_SATA>;
65        phy-names     = "sata-phy";
66        resets        = <&powerdown STIH407_SATA0_POWERDOWN>,
67                         <&softreset STIH407_SATA0_SOFTRESET>,
68                         <&softreset STIH407_SATA0_PWR_SOFTRESET>;
69        reset-names   = "pwr-dwn", "sw-rst", "pwr-rst";
70        clocks        = <&clk_s_c0_flexgen CLK_ICN_REG>;
71        clock-names   = "ahci_clk";
72    };
73