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Date: Wed, 4 Jun 2014 11:12:06 -0500 From: Tom Lendacky <thomas.lendacky@....com> To: <netdev@...r.kernel.org> CC: <jcm@...hat.com>, <davem@...emloft.net> Subject: [PATCH V2 net-next 1/5] amd-xgbe: AMD 10GbE device bindings documentation This patch provides the documentation of the device bindings for the AMD 10GbE platform driver. Signed-off-by: Tom Lendacky <thomas.lendacky@....com> --- .../devicetree/bindings/net/amd-xgbe-phy.txt | 17 ++++++++++ Documentation/devicetree/bindings/net/amd-xgbe.txt | 34 ++++++++++++++++++++ 2 files changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/amd-xgbe-phy.txt create mode 100644 Documentation/devicetree/bindings/net/amd-xgbe.txt diff --git a/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt b/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt new file mode 100644 index 0000000..cd821d0 --- /dev/null +++ b/Documentation/devicetree/bindings/net/amd-xgbe-phy.txt @@ -0,0 +1,17 @@ +* AMD 10GbE PHY driver (amd-xgbe-phy) + +Required properties: +- compatible: Should be "amd,xgbe-phy-seattle-v1a" and + "ethernet-phy-ieee802.3-c45" +- reg: Address and length of the register sets for the device + - SerDes Rx/Tx registers + - SerDes integration registers (1/2) + - SerDes integration registers (2/2) + +Example: + xgbe_phy@...40800 { + compatible = "amd,xgbe-phy-seattle-v1a", "ethernet-phy-ieee802.3-c45"; + reg = <0 0xe1240800 0 0x00400>, + <0 0xe1250000 0 0x00060>, + <0 0xe1250080 0 0x00004>; + }; diff --git a/Documentation/devicetree/bindings/net/amd-xgbe.txt b/Documentation/devicetree/bindings/net/amd-xgbe.txt new file mode 100644 index 0000000..ea0c790 --- /dev/null +++ b/Documentation/devicetree/bindings/net/amd-xgbe.txt @@ -0,0 +1,34 @@ +* AMD 10GbE driver (amd-xgbe) + +Required properties: +- compatible: Should be "amd,xgbe-seattle-v1a" +- reg: Address and length of the register sets for the device + - MAC registers + - PCS registers +- 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" +- 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. + +Example: + xgbe@...00000 { + compatible = "amd,xgbe-seattle-v1a"; + reg = <0 0xe0700000 0 0x80000>, + <0 0xe0780000 0 0x80000>; + interrupt-parent = <&gic>; + interrupts = <0 325 4>; + clocks = <&xgbe_clk>; + clock-names = "dma_clk"; + phy-handle = <&phy>; + phy-mode = "xgmii"; + mac-address = [ 02 a1 a2 a3 a4 a5 ]; + }; -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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