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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/ata/intel-sata.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/ata/intel-sata.txt b/doc/device-tree-bindings/ata/intel-sata.txt new file mode 100644 index 0000000..5e4da83 --- /dev/null +++ b/doc/device-tree-bindings/ata/intel-sata.txt @@ -0,0 +1,26 @@ +Intel Pantherpoint SATA Device Binding +====================================== + +The device tree node which describes the operation of the Intel Pantherpoint +SATA device is as follows: + +Required properties : +- compatible = "intel,pantherpoint-ahci" +- intel,sata-mode : string, one of: + "ahci" : Use AHCI mode (default) + "combined" : Use combined IDE + legacy mode + "plain-ide" : Use plain IDE mode +- intel,sata-port-map : Which SATA ports are enabled, bit 0=enable first port, + bit 1=enable second port, etc. +- intel,sata-port0-gen3-tx : Value for the IOBP_SP0G3IR register +- intel,sata-port1-gen3-tx : Value for the IOBP_SP1G3IR register + +Example +------- + +sata { + compatible = "intel,pantherpoint-ahci"; + intel,sata-mode = "ahci"; + intel,sata-port-map = <1>; + intel,sata-port0-gen3-tx = <0x00880a7f>; +}; |