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authorLendacky, Thomas <Thomas.Lendacky@amd.com>2014-07-29 13:57:19 (GMT)
committerDavid S. Miller <davem@davemloft.net>2014-07-31 01:46:52 (GMT)
commit23e4eef7cf56b5e36e76af9078f0012826c86b2f (patch)
treee67533acbb555371284741a174a17016fd1d2f04 /Documentation/devicetree/bindings/net
parent1a2a909bad464fc9ebdb03482049336fe2e7cbc8 (diff)
amd-xgbe: Add hardware timestamp support
This patch adds support for Tx and Rx hardware timestamping. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net')
-rw-r--r--Documentation/devicetree/bindings/net/amd-xgbe.txt16
1 files changed, 10 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/net/amd-xgbe.txt b/Documentation/devicetree/bindings/net/amd-xgbe.txt
index f6db1ba..41354f7 100644
--- a/Documentation/devicetree/bindings/net/amd-xgbe.txt
+++ b/Documentation/devicetree/bindings/net/amd-xgbe.txt
@@ -8,10 +8,14 @@ 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
@@ -27,8 +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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