xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun* Broadcom SATA3 AHCI Controller
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunSATA nodes are defined to describe on-chip Serial ATA controllers.
4*4882a593SmuzhiyunEach SATA controller should have its own node.
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunRequired properties:
7*4882a593Smuzhiyun- compatible         : should be one or more of
8*4882a593Smuzhiyun			"brcm,bcm7216-ahci"
9*4882a593Smuzhiyun			"brcm,bcm7425-ahci"
10*4882a593Smuzhiyun			"brcm,bcm7445-ahci"
11*4882a593Smuzhiyun			"brcm,bcm-nsp-ahci"
12*4882a593Smuzhiyun			"brcm,sata3-ahci"
13*4882a593Smuzhiyun			"brcm,bcm63138-ahci"
14*4882a593Smuzhiyun- reg                : register mappings for AHCI and SATA_TOP_CTRL
15*4882a593Smuzhiyun- reg-names          : "ahci" and "top-ctrl"
16*4882a593Smuzhiyun- interrupts         : interrupt mapping for SATA IRQ
17*4882a593Smuzhiyun
18*4882a593SmuzhiyunOptional properties:
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun- reset: for "brcm,bcm7216-ahci" must be a valid reset phandle
21*4882a593Smuzhiyun  pointing to the RESCAL reset controller provider node.
22*4882a593Smuzhiyun- reset-names: for "brcm,bcm7216-ahci", must be "rescal".
23*4882a593Smuzhiyun
24*4882a593SmuzhiyunAlso see ahci-platform.txt.
25*4882a593Smuzhiyun
26*4882a593SmuzhiyunExample:
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun	sata@f045a000 {
29*4882a593Smuzhiyun		compatible = "brcm,bcm7445-ahci", "brcm,sata3-ahci";
30*4882a593Smuzhiyun		reg = <0xf045a000 0xa9c>, <0xf0458040 0x24>;
31*4882a593Smuzhiyun		reg-names = "ahci", "top-ctrl";
32*4882a593Smuzhiyun		interrupts = <0 30 0>;
33*4882a593Smuzhiyun		#address-cells = <1>;
34*4882a593Smuzhiyun		#size-cells = <0>;
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun		sata0: sata-port@0 {
37*4882a593Smuzhiyun			reg = <0>;
38*4882a593Smuzhiyun			phys = <&sata_phy 0>;
39*4882a593Smuzhiyun		};
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun		sata1: sata-port@1 {
42*4882a593Smuzhiyun			reg = <1>;
43*4882a593Smuzhiyun			phys = <&sata_phy 1>;
44*4882a593Smuzhiyun		};
45*4882a593Smuzhiyun	};
46