aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-spear/time.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-spear/time.c')
-rw-r--r--arch/arm/plat-spear/time.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c
index abb5bdecd509..a3164d1647fd 100644
--- a/arch/arm/plat-spear/time.c
+++ b/arch/arm/plat-spear/time.c
@@ -15,14 +15,13 @@
15#include <linux/err.h> 15#include <linux/err.h>
16#include <linux/init.h> 16#include <linux/init.h>
17#include <linux/interrupt.h> 17#include <linux/interrupt.h>
18#include <linux/ioport.h>
18#include <linux/io.h> 19#include <linux/io.h>
19#include <linux/kernel.h> 20#include <linux/kernel.h>
20#include <linux/time.h> 21#include <linux/time.h>
21#include <linux/irq.h> 22#include <linux/irq.h>
22#include <asm/mach/time.h> 23#include <asm/mach/time.h>
23#include <mach/generic.h> 24#include <mach/generic.h>
24#include <mach/hardware.h>
25#include <mach/irqs.h>
26 25
27/* 26/*
28 * We would use TIMER0 and TIMER1 as clockevent and clocksource. 27 * We would use TIMER0 and TIMER1 as clockevent and clocksource.
@@ -175,7 +174,7 @@ static struct irqaction spear_timer_irq = {
175 .handler = spear_timer_interrupt 174 .handler = spear_timer_interrupt
176}; 175};
177 176
178static void __init spear_clockevent_init(void) 177static void __init spear_clockevent_init(int irq)
179{ 178{
180 u32 tick_rate; 179 u32 tick_rate;
181 180
@@ -195,19 +194,19 @@ static void __init spear_clockevent_init(void)
195 194
196 clockevents_register_device(&clkevt); 195 clockevents_register_device(&clkevt);
197 196
198 setup_irq(SPEAR_GPT0_CHAN0_IRQ, &spear_timer_irq); 197 setup_irq(irq, &spear_timer_irq);
199} 198}
200 199
201void __init spear_setup_timer(void) 200void __init spear_setup_timer(resource_size_t base, int irq)
202{ 201{
203 int ret; 202 int ret;
204 203
205 if (!request_mem_region(SPEAR_GPT0_BASE, SZ_1K, "gpt0")) { 204 if (!request_mem_region(base, SZ_1K, "gpt0")) {
206 pr_err("%s:cannot get IO addr\n", __func__); 205 pr_err("%s:cannot get IO addr\n", __func__);
207 return; 206 return;
208 } 207 }
209 208
210 gpt_base = (void __iomem *)ioremap(SPEAR_GPT0_BASE, SZ_1K); 209 gpt_base = ioremap(base, SZ_1K);
211 if (!gpt_base) { 210 if (!gpt_base) {
212 pr_err("%s:ioremap failed for gpt\n", __func__); 211 pr_err("%s:ioremap failed for gpt\n", __func__);
213 goto err_mem; 212 goto err_mem;
@@ -225,7 +224,7 @@ void __init spear_setup_timer(void)
225 goto err_clk; 224 goto err_clk;
226 } 225 }
227 226
228 spear_clockevent_init(); 227 spear_clockevent_init(irq);
229 spear_clocksource_init(); 228 spear_clocksource_init();
230 229
231 return; 230 return;
@@ -235,5 +234,5 @@ err_clk:
235err_iomap: 234err_iomap:
236 iounmap(gpt_base); 235 iounmap(gpt_base);
237err_mem: 236err_mem:
238 release_mem_region(SPEAR_GPT0_BASE, SZ_1K); 237 release_mem_region(base, SZ_1K);
239} 238}