i2c: core: Add support for 'i2c-bus' subnode
[cascardo/linux.git] / Documentation / devicetree / bindings / ata / brcm,sata-brcmstb.txt
1 * Broadcom SATA3 AHCI Controller for STB
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,sata3-ahci"
11 - reg                : register mappings for AHCI and SATA_TOP_CTRL
12 - reg-names          : "ahci" and "top-ctrl"
13 - interrupts         : interrupt mapping for SATA IRQ
14
15 Also see ahci-platform.txt.
16
17 Example:
18
19         sata@f045a000 {
20                 compatible = "brcm,bcm7445-ahci", "brcm,sata3-ahci";
21                 reg = <0xf045a000 0xa9c>, <0xf0458040 0x24>;
22                 reg-names = "ahci", "top-ctrl";
23                 interrupts = <0 30 0>;
24                 #address-cells = <1>;
25                 #size-cells = <0>;
26
27                 sata0: sata-port@0 {
28                         reg = <0>;
29                         phys = <&sata_phy 0>;
30                 };
31
32                 sata1: sata-port@1 {
33                         reg = <1>;
34                         phys = <&sata_phy 1>;
35                 };
36         };