Merge tag 'platform-drivers-x86-v4.20-1' of git://git.infradead.org/linux-platform...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / ata / brcm,sata-brcm.txt
1 * Broadcom SATA3 AHCI Controller
2
3 SATA nodes are defined to describe on-chip Serial ATA controllers.
4 Each SATA controller should have its own node.
5
6 Required properties:
7 - compatible         : should be one or more of
8                         "brcm,bcm7425-ahci"
9                         "brcm,bcm7445-ahci"
10                         "brcm,bcm-nsp-ahci"
11                         "brcm,sata3-ahci"
12                         "brcm,bcm63138-ahci"
13 - reg                : register mappings for AHCI and SATA_TOP_CTRL
14 - reg-names          : "ahci" and "top-ctrl"
15 - interrupts         : interrupt mapping for SATA IRQ
16
17 Also see ahci-platform.txt.
18
19 Example:
20
21         sata@f045a000 {
22                 compatible = "brcm,bcm7445-ahci", "brcm,sata3-ahci";
23                 reg = <0xf045a000 0xa9c>, <0xf0458040 0x24>;
24                 reg-names = "ahci", "top-ctrl";
25                 interrupts = <0 30 0>;
26                 #address-cells = <1>;
27                 #size-cells = <0>;
28
29                 sata0: sata-port@0 {
30                         reg = <0>;
31                         phys = <&sata_phy 0>;
32                 };
33
34                 sata1: sata-port@1 {
35                         reg = <1>;
36                         phys = <&sata_phy 1>;
37                 };
38         };