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clocksource: ARM sp804: allow clocksource name to be specified

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This allows platforms to specify the clocksource name upon
registration, which is necessary should they wish to register more
than one sp804 clocksource.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2011-05-12 12:08:23 +01:00
parent 933e54a53c
commit fb593cf38f
7 changed files with 8 additions and 8 deletions
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4
arch/arm/common/timer-sp.c
View File

@ -32,7 +32,7 @@
#define TIMER_FREQ_KHZ (1000)
#define TIMER_RELOAD (TIMER_FREQ_KHZ * 1000 / HZ)
void __init sp804_clocksource_init(void __iomem *base)
void __init sp804_clocksource_init(void __iomem *base, const char *name)
{
/* setup timer 0 as free-running clocksource */
writel(0, base + TIMER_CTRL);
@ -41,7 +41,7 @@ void __init sp804_clocksource_init(void __iomem *base)
writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC,
base + TIMER_CTRL);
clocksource_mmio_init(base + TIMER_VALUE, "timer3",
clocksource_mmio_init(base + TIMER_VALUE, name,
TIMER_FREQ_KHZ * 1000, 200, 32, clocksource_mmio_readl_down);
}

2
arch/arm/include/asm/hardware/timer-sp.h
View File

@ -1,2 +1,2 @@
void sp804_clocksource_init(void __iomem *);
void sp804_clocksource_init(void __iomem *, const char *);
void sp804_clockevents_init(void __iomem *, unsigned int);

2
arch/arm/mach-integrator/integrator_cp.c
View File

@ -476,7 +476,7 @@ static void __init intcp_timer_init(void)
writel(0, TIMER1_VA_BASE + TIMER_CTRL);
writel(0, TIMER2_VA_BASE + TIMER_CTRL);
sp804_clocksource_init(TIMER2_VA_BASE);
sp804_clocksource_init(TIMER2_VA_BASE, "timer2");
sp804_clockevents_init(TIMER1_VA_BASE, IRQ_TIMERINT1);
}

2
arch/arm/mach-realview/core.c
View File

@ -545,7 +545,7 @@ void __init realview_timer_init(unsigned int timer_irq)
writel(0, timer2_va_base + TIMER_CTRL);
writel(0, timer3_va_base + TIMER_CTRL);
sp804_clocksource_init(timer3_va_base);
sp804_clocksource_init(timer3_va_base, "timer3");
sp804_clockevents_init(timer0_va_base, timer_irq);
}

2
arch/arm/mach-versatile/core.c
View File

@ -764,7 +764,7 @@ static void __init versatile_timer_init(void)
writel(0, TIMER2_VA_BASE + TIMER_CTRL);
writel(0, TIMER3_VA_BASE + TIMER_CTRL);
sp804_clocksource_init(TIMER3_VA_BASE);
sp804_clocksource_init(TIMER3_VA_BASE, "timer3");
sp804_clockevents_init(TIMER0_VA_BASE, IRQ_TIMERINT0_1);
}

2
arch/arm/mach-vexpress/ct-ca9x4.c
View File

@ -71,7 +71,7 @@ static void __init ct_ca9x4_timer_init(void)
writel(0, MMIO_P2V(CT_CA9X4_TIMER0) + TIMER_CTRL);
writel(0, MMIO_P2V(CT_CA9X4_TIMER1) + TIMER_CTRL);
sp804_clocksource_init(MMIO_P2V(CT_CA9X4_TIMER1));
sp804_clocksource_init(MMIO_P2V(CT_CA9X4_TIMER1), "ct-timer1");
sp804_clockevents_init(MMIO_P2V(CT_CA9X4_TIMER0), IRQ_CT_CA9X4_TIMER0);
}

2
arch/arm/mach-vexpress/v2m.c
View File

@ -65,7 +65,7 @@ static void __init v2m_timer_init(void)
writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL);
writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL);
sp804_clocksource_init(MMIO_P2V(V2M_TIMER1));
sp804_clocksource_init(MMIO_P2V(V2M_TIMER1), "v2m-timer1");
sp804_clockevents_init(MMIO_P2V(V2M_TIMER0), IRQ_V2M_TIMER0);
}