+static void __maybe_unused s5p_serial_init(struct s5p_uart *uart)
+{
+ /* enable FIFOs, auto clear Rx FIFO */
+ writel(0x3, &uart->ufcon);
+ writel(0, &uart->umcon);
+ /* 8N1 */
+ writel(0x3, &uart->ulcon);
+ /* No interrupts, no DMA, pure polling */
+ writel(0x245, &uart->ucon);
+}
+
+static void __maybe_unused s5p_serial_baud(struct s5p_uart *uart, uint uclk,
+ int baudrate)