summaryrefslogtreecommitdiffstats
path: root/Documentation
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/arm/calxeda/combophy.txt17
-rw-r--r--Documentation/devicetree/bindings/ata/ahci-platform.txt8
-rw-r--r--Documentation/devicetree/bindings/ata/pata-arasan.txt17
3 files changed, 42 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/calxeda/combophy.txt b/Documentation/devicetree/bindings/arm/calxeda/combophy.txt
new file mode 100644
index 0000000..6622bdb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/calxeda/combophy.txt
@@ -0,0 +1,17 @@
+Calxeda Highbank Combination Phys for SATA
+
+Properties:
+- compatible : Should be "calxeda,hb-combophy"
+- #phy-cells: Should be 1.
+- reg : Address and size for Combination Phy registers.
+- phydev: device ID for programming the combophy.
+
+Example:
+
+ combophy5: combo-phy@fff5d000 {
+ compatible = "calxeda,hb-combophy";
+ #phy-cells = <1>;
+ reg = <0xfff5d000 0x1000>;
+ phydev = <31>;
+ };
+
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index 8bb8a76..147c1f6 100644
--- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -8,9 +8,17 @@ Required properties:
- interrupts : <interrupt mapping for SATA IRQ>
- reg : <registers mapping>
+Optional properties:
+- calxeda,port-phys: phandle-combophy and lane assignment, which maps each
+ SATA port to a combophy and a lane within that
+ combophy
+
Example:
sata@ffe08000 {
compatible = "calxeda,hb-ahci";
reg = <0xffe08000 0x1000>;
interrupts = <115>;
+ calxeda,port-phys = <&combophy5 0 &combophy0 0 &combophy0 1
+ &combophy0 2 &combophy0 3>;
+
};
diff --git a/Documentation/devicetree/bindings/ata/pata-arasan.txt b/Documentation/devicetree/bindings/ata/pata-arasan.txt
new file mode 100644
index 0000000..95ec7f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/pata-arasan.txt
@@ -0,0 +1,17 @@
+* ARASAN PATA COMPACT FLASH CONTROLLER
+
+Required properties:
+- compatible: "arasan,cf-spear1340"
+- reg: Address range of the CF registers
+- interrupt-parent: Should be the phandle for the interrupt controller
+ that services interrupts for this device
+- interrupt: Should contain the CF interrupt number
+
+Example:
+
+ cf@fc000000 {
+ compatible = "arasan,cf-spear1340";
+ reg = <0xfc000000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <12>;
+ };
OpenPOWER on IntegriCloud