3ac839352d
Add code to set up the SATA interfaces on boot. Signed-off-by: Simon Glass <sjg@chromium.org>
27 lines
818 B
Plaintext
27 lines
818 B
Plaintext
Intel Pantherpoint SATA Device Binding
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======================================
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The device tree node which describes the operation of the Intel Pantherpoint
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SATA device is as follows:
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Required properties :
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- compatible = "intel,pantherpoint-ahci"
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- intel,sata-mode : string, one of:
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"ahci" : Use AHCI mode (default)
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"combined" : Use combined IDE + legacy mode
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"plain-ide" : Use plain IDE mode
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- intel,sata-port-map : Which SATA ports are enabled, bit 0=enable first port,
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bit 1=enable second port, etc.
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- intel,sata-port0-gen3-tx : Value for the IOBP_SP0G3IR register
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- intel,sata-port1-gen3-tx : Value for the IOBP_SP1G3IR register
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Example
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-------
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sata {
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compatible = "intel,pantherpoint-ahci";
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intel,sata-mode = "ahci";
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intel,sata-port-map = <1>;
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intel,sata-port0-gen3-tx = <0x00880a7f>;
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};
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