X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fserial%2Fserial_zynq.c;h=a2967c03c774b1bc650e8ccdc6e4e2e2b075d828;hb=5c84ad097d829bb1e6460438f33e1536b23b3c9b;hp=66d54e32ab3884df382ba452889d686236dc1fdf;hpb=52dd704bf8eda7ca039cdb398ec0b6895c3ef939;p=oweals%2Fu-boot.git

diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c
index 66d54e32ab..a2967c03c7 100644
--- 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);