common: Drop linux/delay.h from common header

[oweals/u-boot.git] / drivers / serial / serial_sh.c

diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c
index a17698f90ee89a3cbe39b3a2f1d6a70afdcbdd5f..5f45d58e5800bc0bd79af480ecb754b5bb2c76db 100644 (file)
--- a/drivers/serial/serial_sh.c
+++ b/drivers/serial/serial_sh.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * SuperH SCIF device driver.
  * Copyright (C) 2013  Renesas Electronics Corporation
  * Copyright (C) 2007,2008,2010, 2014 Nobuhiro Iwamatsu
  * Copyright (C) 2002 - 2008  Paul Mundt
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -16,14 +15,12 @@
 #include <serial.h>
 #include <linux/compiler.h>
 #include <dm/platform_data/serial_sh.h>
+#include <linux/delay.h>
 #include "serial_sh.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if defined(CONFIG_CPU_SH7760) || \
-       defined(CONFIG_CPU_SH7780) || \
-       defined(CONFIG_CPU_SH7785) || \
-       defined(CONFIG_CPU_SH7786)
+#if defined(CONFIG_CPU_SH7780)
 static int scif_rxfill(struct uart_port *port)
 {
        return sci_in(port, SCRFDR) & 0xff;
@@ -40,14 +37,6 @@ static int scif_rxfill(struct uart_port *port)
                return sci_in(port, SCFDR) & SCIF2_RFDC_MASK;
        }
 }
-#elif defined(CONFIG_ARCH_SH7372)
-static int scif_rxfill(struct uart_port *port)
-{
-       if (port->type == PORT_SCIFA)
-               return sci_in(port, SCFDR) & SCIF_RFDC_MASK;
-       else
-               return sci_in(port, SCRFDR);
-}
 #else
 static int scif_rxfill(struct uart_port *port)
 {
@@ -64,6 +53,9 @@ static void sh_serial_init_generic(struct uart_port *port)
        sci_out(port, SCFCR, SCFCR_RFRST|SCFCR_TFRST);
        sci_in(port, SCFCR);
        sci_out(port, SCFCR, 0);
+#if defined(CONFIG_RZA1)
+       sci_out(port, SCSPTR, 0x0003);
+#endif
 }
 
 static void
@@ -248,7 +240,9 @@ U_BOOT_DRIVER(serial_sh) = {
        .platdata_auto_alloc_size = sizeof(struct sh_serial_platdata),
        .probe  = sh_serial_probe,
        .ops    = &sh_serial_ops,
+#if !CONFIG_IS_ENABLED(OF_CONTROL)
        .flags  = DM_FLAG_PRE_RELOC,
+#endif
        .priv_auto_alloc_size = sizeof(struct uart_port),
 };
 
@@ -270,6 +264,8 @@ U_BOOT_DRIVER(serial_sh) = {
 # define SCIF_BASE     SCIF6_BASE
 #elif defined(CONFIG_CONS_SCIF7)
 # define SCIF_BASE     SCIF7_BASE
+#elif defined(CONFIG_CONS_SCIFA0)
+# define SCIF_BASE     SCIFA0_BASE
 #else
 # error "Default SCIF doesn't set....."
 #endif