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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /Documentation/devicetree/bindings/net/stmmac.txt
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'Documentation/devicetree/bindings/net/stmmac.txt')
-rw-r--r--Documentation/devicetree/bindings/net/stmmac.txt25
1 files changed, 16 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt
index f34fc3c81..e862a922b 100644
--- a/Documentation/devicetree/bindings/net/stmmac.txt
+++ b/Documentation/devicetree/bindings/net/stmmac.txt
@@ -35,18 +35,18 @@ Optional properties:
- reset-names: Should contain the reset signal name "stmmaceth", if a
reset phandle is given
- max-frame-size: See ethernet.txt file in the same directory
-- clocks: If present, the first clock should be the GMAC main clock and
- the second clock should be peripheral's register interface clock. Further
- clocks may be specified in derived bindings.
-- clock-names: One name for each entry in the clocks property, the
- first one should be "stmmaceth" and the second one should be "pclk".
-- clk_ptp_ref: this is the PTP reference clock; in case of the PTP is
- available this clock is used for programming the Timestamp Addend Register.
- If not passed then the system clock will be used and this is fine on some
- platforms.
+- clocks: If present, the first clock should be the GMAC main clock
+ The optional second clock should be peripheral's register interface clock.
+ The third optional clock should be the ptp reference clock.
+ Further clocks may be specified in derived bindings.
+- clock-names: One name for each entry in the clocks property.
+ The first one should be "stmmaceth".
+ The optional second one should be "pclk".
+ The optional third one should be "clk_ptp_ref".
- snps,burst_len: The AXI burst lenth value of the AXI BUS MODE register.
- tx-fifo-depth: See ethernet.txt file in the same directory
- rx-fifo-depth: See ethernet.txt file in the same directory
+- mdio: with compatible = "snps,dwmac-mdio", create and register mdio bus.
Examples:
@@ -65,4 +65,11 @@ Examples:
tx-fifo-depth = <16384>;
clocks = <&clock>;
clock-names = "stmmaceth";
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ phy1: ethernet-phy@0 {
+ };
+ };
};