diff options
| author | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | 2013-08-27 14:42:06 +0200 |
|---|---|---|
| committer | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | 2013-09-29 21:09:29 +0200 |
| commit | 26cae166cff9148cd2cab40f64ed548ba1189a8e (patch) | |
| tree | 0123ea6e21a91d1c10ef6924c8197e3a246b0b72 /drivers/clk/clk-highbank.c | |
| parent | e8ecbc7c51a4c27030427db055597fb53e29d0db (diff) | |
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/clk-highbank.c')
| -rw-r--r-- | drivers/clk/clk-highbank.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c index 2e08cb00193..2e7e9d9798c 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", ®); @@ -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); |