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-rw-r--r--Documentation/devicetree/bindings/net/amd-xgbe.txt17
1 files changed, 11 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/net/amd-xgbe.txt b/Documentation/devicetree/bindings/net/amd-xgbe.txt
index ea0c790..41354f7 100644
--- a/Documentation/devicetree/bindings/net/amd-xgbe.txt
+++ b/Documentation/devicetree/bindings/net/amd-xgbe.txt
@@ -8,16 +8,21 @@ Required properties:
- interrupt-parent: Should be the phandle for the interrupt controller
that services interrupts for this device
- interrupts: Should contain the amd-xgbe interrupt
-- clocks: Should be the DMA clock for the amd-xgbe device (used for
- calculating the correct Rx interrupt watchdog timer value on a DMA
- channel for coalescing)
-- clock-names: Should be the name of the DMA clock, "dma_clk"
+- clocks:
+ - DMA clock for the amd-xgbe device (used for calculating the
+ correct Rx interrupt watchdog timer value on a DMA channel
+ for coalescing)
+ - PTP clock for the amd-xgbe device
+- clock-names: Should be the names of the clocks
+ - "dma_clk" for the DMA clock
+ - "ptp_clk" for the PTP clock
- phy-handle: See ethernet.txt file in the same directory
- phy-mode: See ethernet.txt file in the same directory
Optional properties:
- mac-address: mac address to be assigned to the device. Can be overridden
by UEFI.
+- dma-coherent: Present if dma operations are coherent
Example:
xgbe@e0700000 {
@@ -26,8 +31,8 @@ Example:
<0 0xe0780000 0 0x80000>;
interrupt-parent = <&gic>;
interrupts = <0 325 4>;
- clocks = <&xgbe_clk>;
- clock-names = "dma_clk";
+ clocks = <&xgbe_dma_clk>, <&xgbe_ptp_clk>;
+ clock-names = "dma_clk", "ptp_clk";
phy-handle = <&phy>;
phy-mode = "xgmii";
mac-address = [ 02 a1 a2 a3 a4 a5 ];
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