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-rw-r--r--drivers/clocksource/timer-fttmr010.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index 68982ad8908e..d96190e85c66 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -210,10 +210,9 @@ static irqreturn_t fttmr010_timer_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int __init fttmr010_timer_init(struct device_node *np)
+static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
{
struct fttmr010 *fttmr010;
- bool is_ast2400;
int irq;
struct clk *clk;
int ret;
@@ -260,8 +259,7 @@ static int __init fttmr010_timer_init(struct device_node *np)
* The Aspeed AST2400 moves bits around in the control register,
* otherwise it works the same.
*/
- is_ast2400 = of_device_is_compatible(np, "aspeed,ast2400-timer");
- if (is_ast2400) {
+ if (is_aspeed) {
fttmr010->t1_enable_val = TIMER_1_CR_ASPEED_ENABLE |
TIMER_1_CR_ASPEED_INT;
/* Downward not available */
@@ -280,7 +278,7 @@ static int __init fttmr010_timer_init(struct device_node *np)
* Enable timer 1 count up, timer 2 count up, except on Aspeed,
* where everything just counts down.
*/
- if (is_ast2400)
+ if (is_aspeed)
val = TIMER_2_CR_ASPEED_ENABLE;
else {
val = TIMER_2_CR_ENABLE;
@@ -355,8 +353,19 @@ out_disable_clock:
return ret;
}
+
+static __init int aspeed_timer_init(struct device_node *np)
+{
+ return fttmr010_common_init(np, true);
+}
+
+static __init int fttmr010_timer_init(struct device_node *np)
+{
+ return fttmr010_common_init(np, false);
+}
+
CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2400, "aspeed,ast2400-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2500, "aspeed,ast2500-timer", fttmr010_timer_init);
+CLOCKSOURCE_OF_DECLARE(ast2400, "aspeed,ast2400-timer", aspeed_timer_init);
+CLOCKSOURCE_OF_DECLARE(ast2500, "aspeed,ast2500-timer", aspeed_timer_init);