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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-27 11:00:19 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-27 11:00:19 -0700 |
commit | 728d90bdc9e480dc93913e59a0aa3c896c7aa697 (patch) | |
tree | 258b1b6ee711f0ef67fd225700d84eccec285194 /drivers/clk/mvebu/armada_ap_cp_helper.c | |
parent | Input: adp5589 - make keypad support optional (diff) | |
parent | Linux 5.4-rc5 (diff) | |
download | linux-dev-728d90bdc9e480dc93913e59a0aa3c896c7aa697.tar.xz linux-dev-728d90bdc9e480dc93913e59a0aa3c896c7aa697.zip |
Merge tag 'v5.4-rc5' into next
Sync up with mainline.
Diffstat (limited to 'drivers/clk/mvebu/armada_ap_cp_helper.c')
-rw-r--r-- | drivers/clk/mvebu/armada_ap_cp_helper.c | 30 |
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 000000000000..6a930f697ee5 --- /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); +} |