Merge tag 'mailbox-v4.20' of git://git.linaro.org/landing-teams/working/fujitsu/integ...

[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / ata / ahci-platform.txt

diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index 5d5bd456d9d96303e9cbabf4fed97e8cef6b3277..e30fd106df4f83e1bcf7c42a6d77f866739f0cad 100644 (file)
--- 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 {