rockchip: board: puma-rk3399: update .its file to use new features

[u-boot] / drivers / serial / serial_arc.c

diff --git a/drivers/serial/serial_arc.c b/drivers/serial/serial_arc.c
index 54e596c4ed624d9b952f7ebf3f06d607cd9d1c90..da4a07ab2f668b57da7f9d0b1fbc752af374b4e8 100644 (file)
--- a/drivers/serial/serial_arc.c
+++ b/drivers/serial/serial_arc.c
@@ -42,23 +42,7 @@ static int arc_serial_setbrg(struct udevice *dev, int baudrate)
        int arc_console_baud = gd->cpu_clk / (baudrate * 4) - 1;
 
        writeb(arc_console_baud & 0xff, &regs->baudl);
-
-#ifdef CONFIG_ARC
-       /*
-        * UART ISS(Instruction Set simulator) emulation has a subtle bug:
-        * A existing value of Baudh = 0 is used as a indication to startup
-        * it's internal state machine.
-        * Thus if baudh is set to 0, 2 times, it chokes.
-        * This happens with BAUD=115200 and the formaula above
-        * Until that is fixed, when running on ISS, we will set baudh to !0
-        */
-       if (gd->arch.running_on_hw)
-               writeb((arc_console_baud & 0xff00) >> 8, &regs->baudh);
-       else
-               writeb(1, &regs->baudh);
-#else
        writeb((arc_console_baud & 0xff00) >> 8, &regs->baudh);
-#endif
 
        return 0;
 }
@@ -68,9 +52,6 @@ static int arc_serial_putc(struct udevice *dev, const char c)
        struct arc_serial_platdata *plat = dev->platdata;
        struct arc_serial_regs *const regs = plat->reg;
 
-       if (c == '\n')
-               arc_serial_putc(dev, '\r');
-
        while (!(readb(&regs->status) & UART_TXEMPTY))
                ;
 
@@ -133,9 +114,8 @@ static int arc_serial_ofdata_to_platdata(struct udevice *dev)
        struct arc_serial_platdata *plat = dev_get_platdata(dev);
        DECLARE_GLOBAL_DATA_PTR;
 
-       plat->reg = (struct arc_serial_regs *)fdtdec_get_addr(gd->fdt_blob,
-                                                       dev->of_offset, "reg");
-       plat->uartclk = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
+       plat->reg = (struct arc_serial_regs *)devfdt_get_addr(dev);
+       plat->uartclk = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
                                       "clock-frequency", 0);
 
        return 0;