X-Git-Url: https://repo.jachan.dev/J-u-boot.git/blobdiff_plain/d7a184d4a7d2706f091a3b708060f48a325234ef..f92413f67b7125729a200776e806f3e7d25450e3:/drivers/timer/cadence-ttc.c

diff --git a/drivers/timer/cadence-ttc.c b/drivers/timer/cadence-ttc.c
index 75263c5375e..3cffb1bb88d 100644
--- a/drivers/timer/cadence-ttc.c
+++ b/drivers/timer/cadence-ttc.c
@@ -3,11 +3,15 @@
  * Copyright (C) 2018 Xilinx, Inc. (Michal Simek)
  */
 
-#include <common.h>
+#include <bootstage.h>
 #include <dm.h>
 #include <errno.h>
+#include <init.h>
 #include <timer.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
+#include <linux/bitops.h>
+#include <linux/err.h>
 
 #define CNT_CNTRL_RESET		BIT(4)
 
@@ -53,13 +57,11 @@ ulong timer_get_boot_us(void)
 }
 #endif
 
-static int cadence_ttc_get_count(struct udevice *dev, u64 *count)
+static u64 cadence_ttc_get_count(struct udevice *dev)
 {
 	struct cadence_ttc_priv *priv = dev_get_priv(dev);
 
-	*count = readl(&priv->regs->counter_val1);
-
-	return 0;
+	return readl(&priv->regs->counter_val1);
 }
 
 static int cadence_ttc_probe(struct udevice *dev)
@@ -82,7 +84,7 @@ static int cadence_ttc_probe(struct udevice *dev)
 	return 0;
 }
 
-static int cadence_ttc_ofdata_to_platdata(struct udevice *dev)
+static int cadence_ttc_of_to_plat(struct udevice *dev)
 {
 	struct cadence_ttc_priv *priv = dev_get_priv(dev);
 
@@ -94,6 +96,17 @@ static int cadence_ttc_ofdata_to_platdata(struct udevice *dev)
 	return 0;
 }
 
+static int cadence_ttc_bind(struct udevice *dev)
+{
+	const char *cells;
+
+	cells = dev_read_prop(dev, "#pwm-cells", NULL);
+	if (cells)
+		return -ENODEV;
+
+	return 0;
+}
+
 static const struct timer_ops cadence_ttc_ops = {
 	.get_count = cadence_ttc_get_count,
 };
@@ -107,8 +120,9 @@ U_BOOT_DRIVER(cadence_ttc) = {
 	.name = "cadence_ttc",
 	.id = UCLASS_TIMER,
 	.of_match = cadence_ttc_ids,
-	.ofdata_to_platdata = cadence_ttc_ofdata_to_platdata,
-	.priv_auto_alloc_size = sizeof(struct cadence_ttc_priv),
+	.of_to_plat = cadence_ttc_of_to_plat,
+	.priv_auto	= sizeof(struct cadence_ttc_priv),
 	.probe = cadence_ttc_probe,
 	.ops = &cadence_ttc_ops,
+	.bind = cadence_ttc_bind,
 };