]> git.sur5r.net Git - u-boot/blobdiff - drivers/serial/serial_bcm6345.c
fastboot: Refactor fastboot_okay/fail to take response
[u-boot] / drivers / serial / serial_bcm6345.c
index 14c1bf26c12bf824aca60f9d9a3771e698e3529c..8838c41b7ce0fd8bff2d98f11401226851d6d909 100644 (file)
@@ -1,19 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
  *
  * Derived from linux/drivers/tty/serial/bcm63xx_uart.c:
  *     Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <clk.h>
+#include <dm.h>
 #include <debug_uart.h>
 #include <errno.h>
 #include <serial.h>
 #include <asm/io.h>
 #include <asm/types.h>
-#include <dm/device.h>
 
 /* UART Control register */
 #define UART_CTL_REG                   0x0
@@ -157,11 +156,11 @@ static int bcm6345_serial_init(void __iomem *base, ulong clk, u32 baudrate)
                        UART_FIFO_CFG_TX_4);
 
        /* set baud rate */
-       val = (clk / baudrate) / 16;
+       val = ((clk / baudrate) >> 4);
        if (val & 0x1)
-               val = val;
+               val = (val >> 1);
        else
-               val = val / 2 - 1;
+               val = (val >> 1) - 1;
        writel_be(val, base + UART_BAUD_REG);
 
        /* clear interrupts */
@@ -233,7 +232,7 @@ static int bcm6345_serial_probe(struct udevice *dev)
        int ret;
 
        /* get address */
-       addr = dev_get_addr_size_index(dev, 0, &size);
+       addr = devfdt_get_addr_size_index(dev, 0, &size);
        if (addr == FDT_ADDR_T_NONE)
                return -EINVAL;
 
@@ -243,7 +242,7 @@ static int bcm6345_serial_probe(struct udevice *dev)
        ret = clk_get_by_index(dev, 0, &clk);
        if (ret < 0)
                return ret;
-       priv->uartclk = clk_get_rate(&clk) / 2;
+       priv->uartclk = clk_get_rate(&clk);
        clk_free(&clk);
 
        /* initialize serial */