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authorRob Herring <rob.herring@calxeda.com>2013-03-14 02:07:44 +0400
committerRob Herring <rob.herring@calxeda.com>2013-04-12 00:11:21 +0400
commit818270d573674188cfe731992e66455e2e183e64 (patch)
tree0e3efbda0d8dd2c40b4dd1945878d0be4df57524 /arch/arm/mach-versatile
parentcc8e9ad88487004372cae87718ff593d0a2fdc3a (diff)
downloadlinux-818270d573674188cfe731992e66455e2e183e64.tar.xz
ARM: versatile: use OF init for sp804 timer
Enable DT based init for the sp804 timers on versatile DT platform. Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Diffstat (limited to 'arch/arm/mach-versatile')
-rw-r--r--arch/arm/mach-versatile/core.c26
-rw-r--r--arch/arm/mach-versatile/versatile_dt.c1
2 files changed, 13 insertions, 14 deletions
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 25160aeaa3b7..54bb80b012ac 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -749,12 +749,25 @@ void versatile_restart(char mode, const char *cmd)
/* Early initializations */
void __init versatile_init_early(void)
{
+ u32 val;
void __iomem *sys = __io_address(VERSATILE_SYS_BASE);
osc4_clk.vcoreg = sys + VERSATILE_SYS_OSCCLCD_OFFSET;
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
versatile_sched_clock_init(sys + VERSATILE_SYS_24MHz_OFFSET, 24000000);
+
+ /*
+ * set clock frequency:
+ * VERSATILE_REFCLK is 32KHz
+ * VERSATILE_TIMCLK is 1MHz
+ */
+ val = readl(__io_address(VERSATILE_SCTL_BASE));
+ writel((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) |
+ (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) |
+ (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) |
+ (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel) | val,
+ __io_address(VERSATILE_SCTL_BASE));
}
void __init versatile_init(void)
@@ -785,19 +798,6 @@ void __init versatile_init(void)
*/
void __init versatile_timer_init(void)
{
- u32 val;
-
- /*
- * set clock frequency:
- * VERSATILE_REFCLK is 32KHz
- * VERSATILE_TIMCLK is 1MHz
- */
- val = readl(__io_address(VERSATILE_SCTL_BASE));
- writel((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) |
- (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) |
- (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) |
- (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel) | val,
- __io_address(VERSATILE_SCTL_BASE));
/*
* Initialise to a known state (all timers off)
diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c
index 2558f2e957c3..3621b000a0f6 100644
--- a/arch/arm/mach-versatile/versatile_dt.c
+++ b/arch/arm/mach-versatile/versatile_dt.c
@@ -45,7 +45,6 @@ DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)")
.map_io = versatile_map_io,
.init_early = versatile_init_early,
.init_irq = versatile_init_irq,
- .init_time = versatile_timer_init,
.init_machine = versatile_dt_init,
.dt_compat = versatile_dt_match,
.restart = versatile_restart,