diff options
Diffstat (limited to 'Documentation/devicetree/bindings/ata/ahci-platform.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/ata/ahci-platform.txt | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt index 5d5bd456d9d9..e30fd106df4f 100644 --- a/Documentation/devicetree/bindings/ata/ahci-platform.txt +++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt @@ -10,6 +10,7 @@ PHYs. Required properties: - compatible : compatible string, one of: - "allwinner,sun4i-a10-ahci" + - "allwinner,sun8i-r40-ahci" - "brcm,iproc-ahci" - "hisilicon,hisi-ahci" - "cavium,octeon-7130-ahci" @@ -31,8 +32,10 @@ Optional properties: - clocks : a list of phandle + clock specifier pairs - resets : a list of phandle + reset specifier pairs - target-supply : regulator for SATA target power +- phy-supply : regulator for PHY power - phys : reference to the SATA PHY node - phy-names : must be "sata-phy" +- ahci-supply : regulator for AHCI controller - ports-implemented : Mask that indicates which ports that the HBA supports are available for software to use. Useful if PORTS_IMPL is not programmed by the BIOS, which is true with @@ -42,12 +45,13 @@ Required properties when using sub-nodes: - #address-cells : number of cells to encode an address - #size-cells : number of cells representing the size of an address +For allwinner,sun8i-r40-ahci, the reset propertie must be present. Sub-nodes required properties: - reg : the port number And at least one of the following properties: - phys : reference to the SATA PHY node -- target-supply : regulator for SATA target power +- target-supply : regulator for SATA target power Examples: sata@ffe08000 { |