rtc: adding RX8010SJ rtc driver

[people/ms/u-boot.git] / drivers / serial / serial_zynq.c

diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c
index 66d54e32ab3884df382ba452889d686236dc1fdf..4e86e5c2a1abef1a0d449b67d5a5af27e0d3b301 100644 (file)
--- a/drivers/serial/serial_zynq.c
+++ b/drivers/serial/serial_zynq.c
@@ -5,6 +5,7 @@
  * SPDX-License-Identifier:    GPL-2.0+
  */
 
+#include <clk.h>
 #include <common.h>
 #include <debug_uart.h>
 #include <dm.h>
@@ -14,7 +15,6 @@
 #include <asm/io.h>
 #include <linux/compiler.h>
 #include <serial.h>
-#include <asm/arch/clk.h>
 #include <asm/arch/hardware.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -108,7 +108,29 @@ static int _uart_zynq_serial_putc(struct uart_zynq *regs, const char c)
 int zynq_serial_setbrg(struct udevice *dev, int baudrate)
 {
        struct zynq_uart_priv *priv = dev_get_priv(dev);
-       unsigned long clock = get_uart_clk(0);
+       unsigned long clock;
+
+       int ret;
+       struct clk clk;
+
+       ret = clk_get_by_index(dev, 0, &clk);
+       if (ret < 0) {
+               dev_err(dev, "failed to get clock\n");
+               return ret;
+       }
+
+       clock = clk_get_rate(&clk);
+       if (IS_ERR_VALUE(clock)) {
+               dev_err(dev, "failed to get rate\n");
+               return clock;
+       }
+       debug("%s: CLK %ld\n", __func__, clock);
+
+       ret = clk_enable(&clk);
+       if (ret && ret != -ENOSYS) {
+               dev_err(dev, "failed to enable clock\n");
+               return ret;
+       }
 
        _uart_zynq_serial_setbrg(priv->regs, clock, baudrate);
 
@@ -157,7 +179,7 @@ static int zynq_serial_ofdata_to_platdata(struct udevice *dev)
 {
        struct zynq_uart_priv *priv = dev_get_priv(dev);
 
-       priv->regs = (struct uart_zynq *)dev_get_addr(dev);
+       priv->regs = (struct uart_zynq *)devfdt_get_addr(dev);
 
        return 0;
 }