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authorSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>2013-08-27 14:42:06 +0200
committerSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>2013-09-29 21:09:29 +0200
commit26cae166cff9148cd2cab40f64ed548ba1189a8e (patch)
tree0123ea6e21a91d1c10ef6924c8197e3a246b0b72 /drivers/clk
parente8ecbc7c51a4c27030427db055597fb53e29d0db (diff)
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ARM: highbank: remove custom .init_time hook
With arch/arm calling of_clk_init(NULL) from time_init(), we can now remove custom .init_time hooks. Highbank clock provider need a reference to system registers, as a workaround current clk driver maps those independent of arch code now. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/clk-highbank.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c
index 2e08cb001936..2e7e9d9798cb 100644
--- a/drivers/clk/clk-highbank.c
+++ b/drivers/clk/clk-highbank.c
@@ -20,8 +20,7 @@
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/of.h>
-
-extern void __iomem *sregs_base;
+#include <linux/of_address.h>
#define HB_PLL_LOCK_500 0x20000000
#define HB_PLL_LOCK 0x10000000
@@ -280,6 +279,7 @@ static __init struct clk *hb_clk_init(struct device_node *node, const struct clk
const char *clk_name = node->name;
const char *parent_name;
struct clk_init_data init;
+ struct device_node *srnp;
int rc;
rc = of_property_read_u32(node, "reg", &reg);
@@ -290,7 +290,11 @@ static __init struct clk *hb_clk_init(struct device_node *node, const struct clk
if (WARN_ON(!hb_clk))
return NULL;
- hb_clk->reg = sregs_base + reg;
+ /* Map system registers */
+ srnp = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs");
+ hb_clk->reg = of_iomap(srnp, 0);
+ BUG_ON(!hb_clk->reg);
+ hb_clk->reg += reg;
of_property_read_string(node, "clock-output-names", &clk_name);
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