#include <linux/dmi.h>
#include <linux/nmi.h>
#include <linux/delay.h>
+#include <linux/of.h>
#include <linux/debugfs.h>
#include <linux/dmaengine.h>
priv->trigger_level = 1;
priv->fcr = 0;
+ if (pdev->dev.of_node)
+ of_property_read_u32(pdev->dev.of_node, "clock-frequency"
+ , &user_uartclk);
+
#ifdef CONFIG_SERIAL_PCH_UART_CONSOLE
pch_uart_ports[board->line_no] = priv;
#endif