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authorStefan Roese <sr@denx.de>2012-03-13 04:56:37 +0000
committerDavid S. Miller <davem@davemloft.net>2012-03-16 22:48:53 -0700
commit6a228452d11eaf1f1577261540ec0903a2af7f61 (patch)
tree9e08f1ba22948df7f09c0f2f6d4d6c7fa3d55871 /Documentation
parent06d6c1087605b38342eb20e74b0cacb8b71f5086 (diff)
stmmac: Add device-tree support
This patch adds support to configure the STMMAC ethernet driver via device-tree instead of platform_data. Currently, only the properties needed on SPEAr600 are provided. All other properties should be added once needed on other platforms. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/stmmac.txt28
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt
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+++ b/Documentation/devicetree/bindings/net/stmmac.txt
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+* STMicroelectronics 10/100/1000 Ethernet driver (GMAC)
+
+Required properties:
+- compatible: Should be "st,spear600-gmac"
+- reg: Address and length of the register set for the device
+- interrupt-parent: Should be the phandle for the interrupt controller
+ that services interrupts for this device
+- interrupts: Should contain the STMMAC interrupts
+- interrupt-names: Should contain the interrupt names "macirq"
+ "eth_wake_irq" if this interrupt is supported in the "interrupts"
+ property
+- phy-mode: String, operation mode of the PHY interface.
+ Supported values are: "mii", "rmii", "gmii", "rgmii".
+
+Optional properties:
+- mac-address: 6 bytes, mac address
+
+Examples:
+
+ gmac0: ethernet@e0800000 {
+ compatible = "st,spear600-gmac";
+ reg = <0xe0800000 0x8000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <24 23>;
+ interrupt-names = "macirq", "eth_wake_irq";
+ mac-address = [000000000000]; /* Filled in by U-Boot */
+ phy-mode = "gmii";
+ };