From 23e4eef7cf56b5e36e76af9078f0012826c86b2f Mon Sep 17 00:00:00 2001 From: "Lendacky, Thomas" Date: Tue, 29 Jul 2014 08:57:19 -0500 Subject: amd-xgbe: Add hardware timestamp support This patch adds support for Tx and Rx hardware timestamping. Signed-off-by: Tom Lendacky Signed-off-by: David S. Miller --- Documentation/devicetree/bindings/net/amd-xgbe.txt | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/net/amd-xgbe.txt b/Documentation/devicetree/bindings/net/amd-xgbe.txt index f6db1ba87a3f..41354f730beb 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 ]; -- cgit v1.2.2