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-rw-r--r--Bindings/ata/ahci-platform.txt6
1 files changed, 5 insertions, 1 deletions
diff --git a/Bindings/ata/ahci-platform.txt b/Bindings/ata/ahci-platform.txt
index 5d5bd456d9d9..e30fd106df4f 100644
--- a/Bindings/ata/ahci-platform.txt
+++ b/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 {