From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- .../bindings/net/allwinner,sun7i-a20-gmac.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.txt (limited to 'Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.txt') diff --git a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.txt b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.txt new file mode 100644 index 000000000..ea4d75238 --- /dev/null +++ b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.txt @@ -0,0 +1,27 @@ +* Allwinner GMAC ethernet controller + +This device is a platform glue layer for stmmac. +Please see stmmac.txt for the other unchanged properties. + +Required properties: + - compatible: Should be "allwinner,sun7i-a20-gmac" + - clocks: Should contain the GMAC main clock, and tx clock + The tx clock type should be "allwinner,sun7i-a20-gmac-clk" + - clock-names: Should contain the clock names "stmmaceth", + and "allwinner_gmac_tx" + +Optional properties: +- phy-supply: phandle to a regulator if the PHY needs one + +Examples: + + gmac: ethernet@01c50000 { + compatible = "allwinner,sun7i-a20-gmac"; + reg = <0x01c50000 0x10000>, + <0x01c20164 0x4>; + interrupts = <0 85 1>; + interrupt-names = "macirq"; + clocks = <&ahb_gates 49>, <&gmac_tx>; + clock-names = "stmmaceth", "allwinner_gmac_tx"; + phy-mode = "mii"; + }; -- cgit v1.2.3-54-g00ecf