xref: /OK3568_Linux_fs/u-boot/doc/device-tree-bindings/ata/intel-sata.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunIntel Pantherpoint SATA Device Binding
2*4882a593Smuzhiyun======================================
3*4882a593Smuzhiyun
4*4882a593SmuzhiyunThe device tree node which describes the operation of the Intel Pantherpoint
5*4882a593SmuzhiyunSATA device is as follows:
6*4882a593Smuzhiyun
7*4882a593SmuzhiyunRequired properties :
8*4882a593Smuzhiyun- compatible = "intel,pantherpoint-ahci"
9*4882a593Smuzhiyun- intel,sata-mode : string, one of:
10*4882a593Smuzhiyun     "ahci" : Use AHCI mode (default)
11*4882a593Smuzhiyun     "combined" : Use combined IDE + legacy mode
12*4882a593Smuzhiyun     "plain-ide" : Use plain IDE mode
13*4882a593Smuzhiyun- intel,sata-port-map : Which SATA ports are enabled, bit 0=enable first port,
14*4882a593Smuzhiyun    bit 1=enable second port, etc.
15*4882a593Smuzhiyun- intel,sata-port0-gen3-tx : Value for the IOBP_SP0G3IR register
16*4882a593Smuzhiyun- intel,sata-port1-gen3-tx : Value for the IOBP_SP1G3IR register
17*4882a593Smuzhiyun
18*4882a593SmuzhiyunExample
19*4882a593Smuzhiyun-------
20*4882a593Smuzhiyun
21*4882a593Smuzhiyunsata {
22*4882a593Smuzhiyun	compatible = "intel,pantherpoint-ahci";
23*4882a593Smuzhiyun	intel,sata-mode = "ahci";
24*4882a593Smuzhiyun	intel,sata-port-map = <1>;
25*4882a593Smuzhiyun	intel,sata-port0-gen3-tx = <0x00880a7f>;
26*4882a593Smuzhiyun};
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