qemuzynq: Update clock work around for QEMU 2.5+

The GEM phy in QEMU 2.5+ reports a link speed of 100Mbps, which requires
a slower clock. Change the fixed clock to provide a 25MHz reference.

Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/conf/machine/boards/qemu/qemuzynq-base.dtsi b/conf/machine/boards/qemu/qemuzynq-base.dtsi
index 9d6b8c75..abb8bf51 100644
--- a/conf/machine/boards/qemu/qemuzynq-base.dtsi
+++ b/conf/machine/boards/qemu/qemuzynq-base.dtsi
@@ -9,14 +9,14 @@
                 reg = <0x0 0x40000000>;
         } ;
         ps7_axi_interconnect_0: amba@0 {
-                /* Setup a fixed 125 MHz clock to trick the ethernet driver */
-                clk125mhz: clock {
+                /* Setup a fixed 25 MHz clock (100Mbps) to trick the ethernet driver */
+                fixednetclk: clock {
                         #clock-cells = <0>;
                         compatible = "fixed-clock";
-                        clock-frequency = <125000000>;
+                        clock-frequency = <25000000>;
                 } ;
                 ps7_ethernet_0: ps7-ethernet@e000b000 {
-                        clocks = <&clkc 30>, <&clkc 30>, <&clk125mhz>, <&clk125mhz>, <&clkc 30>;
+                        clocks = <&clkc 30>, <&clkc 30>, <&fixednetclk>, <&fixednetclk>, <&clkc 30>;
                         phy-handle = <&phy0>;
                         phy-mode = "gmii";
                         phy0: phy@23 {