Commit 26cae166 authored by Sebastian Hesselbarth's avatar Sebastian Hesselbarth

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: default avatarSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: default avatarRob Herring <rob.herring@calxeda.com>
Acked-by: default avatarMike Turquette <mturquette@linaro.org>
parent e8ecbc7c
...@@ -24,7 +24,6 @@ ...@@ -24,7 +24,6 @@
#include <linux/of_platform.h> #include <linux/of_platform.h>
#include <linux/of_address.h> #include <linux/of_address.h>
#include <linux/amba/bus.h> #include <linux/amba/bus.h>
#include <linux/clk-provider.h>
#include <asm/cacheflush.h> #include <asm/cacheflush.h>
#include <asm/cputype.h> #include <asm/cputype.h>
...@@ -83,20 +82,6 @@ static void __init highbank_init_irq(void) ...@@ -83,20 +82,6 @@ static void __init highbank_init_irq(void)
} }
} }
static void __init highbank_timer_init(void)
{
struct device_node *np;
/* Map system registers */
np = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs");
sregs_base = of_iomap(np, 0);
WARN_ON(!sregs_base);
of_clk_init(NULL);
clocksource_of_init();
}
static void highbank_power_off(void) static void highbank_power_off(void)
{ {
highbank_set_pwr_shutdown(); highbank_set_pwr_shutdown();
...@@ -155,6 +140,13 @@ static struct notifier_block highbank_platform_nb = { ...@@ -155,6 +140,13 @@ static struct notifier_block highbank_platform_nb = {
static void __init highbank_init(void) static void __init highbank_init(void)
{ {
struct device_node *np;
/* Map system registers */
np = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs");
sregs_base = of_iomap(np, 0);
WARN_ON(!sregs_base);
pm_power_off = highbank_power_off; pm_power_off = highbank_power_off;
highbank_pm_init(); highbank_pm_init();
...@@ -176,7 +168,6 @@ DT_MACHINE_START(HIGHBANK, "Highbank") ...@@ -176,7 +168,6 @@ DT_MACHINE_START(HIGHBANK, "Highbank")
#endif #endif
.smp = smp_ops(highbank_smp_ops), .smp = smp_ops(highbank_smp_ops),
.init_irq = highbank_init_irq, .init_irq = highbank_init_irq,
.init_time = highbank_timer_init,
.init_machine = highbank_init, .init_machine = highbank_init,
.dt_compat = highbank_match, .dt_compat = highbank_match,
.restart = highbank_restart, .restart = highbank_restart,
......
...@@ -20,8 +20,7 @@ ...@@ -20,8 +20,7 @@
#include <linux/clk-provider.h> #include <linux/clk-provider.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/of_address.h>
extern void __iomem *sregs_base;
#define HB_PLL_LOCK_500 0x20000000 #define HB_PLL_LOCK_500 0x20000000
#define HB_PLL_LOCK 0x10000000 #define HB_PLL_LOCK 0x10000000
...@@ -280,6 +279,7 @@ static __init struct clk *hb_clk_init(struct device_node *node, const struct clk ...@@ -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 *clk_name = node->name;
const char *parent_name; const char *parent_name;
struct clk_init_data init; struct clk_init_data init;
struct device_node *srnp;
int rc; int rc;
rc = of_property_read_u32(node, "reg", &reg); 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 ...@@ -290,7 +290,11 @@ static __init struct clk *hb_clk_init(struct device_node *node, const struct clk
if (WARN_ON(!hb_clk)) if (WARN_ON(!hb_clk))
return NULL; 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); of_property_read_string(node, "clock-output-names", &clk_name);
......
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