Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/drivers/clk/mvebu/armada_ap_cp_helper.c b/drivers/clk/mvebu/armada_ap_cp_helper.c
new file mode 100644
index 000000000..6a930f697
--- /dev/null
+++ b/drivers/clk/mvebu/armada_ap_cp_helper.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Marvell Armada AP and CP110 helper
+ *
+ * Copyright (C) 2018 Marvell
+ *
+ * Gregory Clement <gregory.clement@bootlin.com>
+ *
+ */
+
+#include "armada_ap_cp_helper.h"
+#include <linux/device.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+char *ap_cp_unique_name(struct device *dev, struct device_node *np,
+			const char *name)
+{
+	const __be32 *reg;
+	u64 addr;
+
+	/* Do not create a name if there is no clock */
+	if (!name)
+		return NULL;
+
+	reg = of_get_property(np, "reg", NULL);
+	addr = of_translate_address(np, reg);
+	return devm_kasprintf(dev, GFP_KERNEL, "%llx-%s",
+			      (unsigned long long)addr, name);
+}