net: gem: Do not setup any clock for Xilinx SoC Versal

Xilinx SoC Versal is using fixed clock where setting rate is not supported.
That's why workaround the driver till real clock driver is supported.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

drivers/net/zynq_gem.c

@@ -461,6 +461,7 @@ static int zynq_gem_init(struct udevice *dev)
 		break;
 	}
 
+#if !defined(CONFIG_ARCH_VERSAL)
 	ret = clk_set_rate(&priv->clk, clk_rate);
 	if (IS_ERR_VALUE(ret) && ret != (unsigned long)-ENOSYS) {
 		dev_err(dev, "failed to set tx clock rate\n");
@@ -472,6 +473,9 @@ static int zynq_gem_init(struct udevice *dev)
 		dev_err(dev, "failed to enable tx clock\n");
 		return ret;
 	}
+#else
+	debug("requested clk_rate %ld\n", clk_rate);
+#endif
 
 	setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_RXEN_MASK |
 					ZYNQ_GEM_NWCTRL_TXEN_MASK);