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authorArnd Bergmann <arnd@arndb.de>2021-05-29 17:04:37 +0200
committerArnd Bergmann <arnd@arndb.de>2021-06-08 17:00:08 +0200
commit4410c4236e6de337f35d4d88e503f414a8d5d10f (patch)
tree00c9c6dbb40b996c844a1ab18000270db4263cd4 /arch/mips/ar7/clock.c
parent6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff)
mips: ar7: convert to clkdev_lookup
ar7 is one of only two platforms that provide the clock interface but implement a custom version of the clkdev_lookup code. Change this to use the generic version instead. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/mips/ar7/clock.c')
-rw-r--r--arch/mips/ar7/clock.c31
1 files changed, 11 insertions, 20 deletions
diff --git a/arch/mips/ar7/clock.c b/arch/mips/ar7/clock.c
index 95def949c971..e8648e3eb27b 100644
--- a/arch/mips/ar7/clock.c
+++ b/arch/mips/ar7/clock.c
@@ -13,6 +13,7 @@
#include <linux/gcd.h>
#include <linux/io.h>
#include <linux/err.h>
+#include <linux/clkdev.h>
#include <linux/clk.h>
#include <asm/addrspace.h>
@@ -424,27 +425,15 @@ unsigned long clk_get_rate(struct clk *clk)
}
EXPORT_SYMBOL(clk_get_rate);
-struct clk *clk_get(struct device *dev, const char *id)
-{
- if (!strcmp(id, "bus"))
- return &bus_clk;
+static struct clk_lookup ar7_clkdev_table[] = {
+ CLKDEV_INIT(NULL, "bus", &bus_clk),
/* cpmac and vbus share the same rate */
- if (!strcmp(id, "cpmac"))
- return &vbus_clk;
- if (!strcmp(id, "cpu"))
- return &cpu_clk;
- if (!strcmp(id, "dsp"))
- return &dsp_clk;
- if (!strcmp(id, "vbus"))
- return &vbus_clk;
- return ERR_PTR(-ENOENT);
-}
-EXPORT_SYMBOL(clk_get);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
+ CLKDEV_INIT("cpmac.0", "cpmac", &vbus_clk),
+ CLKDEV_INIT("cpmac.1", "cpmac", &vbus_clk),
+ CLKDEV_INIT(NULL, "cpu", &cpu_clk),
+ CLKDEV_INIT(NULL, "dsp", &dsp_clk),
+ CLKDEV_INIT(NULL, "vbus", &vbus_clk),
+};
void __init ar7_init_clocks(void)
{
@@ -462,6 +451,8 @@ void __init ar7_init_clocks(void)
}
/* adjust vbus clock rate */
vbus_clk.rate = bus_clk.rate / 2;
+
+ clkdev_add_table(ar7_clkdev_table, ARRAY_SIZE(ar7_clkdev_table));
}
/* dummy functions, should not be called */