diff options
Diffstat (limited to 'arch/arm/mach-integrator/integrator_ap.c')
| -rw-r--r-- | arch/arm/mach-integrator/integrator_ap.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index 17c0fe62743..dd0cc677d59 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -42,24 +42,23 @@ #include <linux/sys_soc.h> #include <linux/termios.h> #include <linux/sched_clock.h> +#include <linux/clk-provider.h> -#include <mach/hardware.h> -#include <mach/platform.h> #include <asm/hardware/arm_timer.h> #include <asm/setup.h> #include <asm/param.h> /* HZ */ #include <asm/mach-types.h> -#include <mach/lm.h> - #include <asm/mach/arch.h> #include <asm/mach/irq.h> #include <asm/mach/map.h> #include <asm/mach/time.h> +#include "hardware.h" #include "cm.h" #include "common.h" #include "pci_v3.h" +#include "lm.h" /* Base address to the AP system controller */ void __iomem *ap_syscon_base; @@ -358,7 +357,7 @@ static struct clock_event_device integrator_clockevent = { static struct irqaction integrator_timer_irq = { .name = "timer", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_TIMER | IRQF_IRQPOLL, .handler = integrator_timer_interrupt, .dev_id = &integrator_clockevent, }; @@ -402,10 +401,7 @@ static void __init ap_of_timer_init(void) struct clk *clk; unsigned long rate; - clk = clk_get_sys("ap_timer", NULL); - BUG_ON(IS_ERR(clk)); - clk_prepare_enable(clk); - rate = clk_get_rate(clk); + of_clk_init(NULL); err = of_property_read_string(of_aliases, "arm,timer-primary", &path); @@ -415,6 +411,12 @@ static void __init ap_of_timer_init(void) base = of_iomap(node, 0); if (WARN_ON(!base)) return; + + clk = of_clk_get(node, 0); + BUG_ON(IS_ERR(clk)); + clk_prepare_enable(clk); + rate = clk_get_rate(clk); + writel(0, base + TIMER_CTRL); integrator_clocksource_init(rate, base); @@ -427,6 +429,12 @@ static void __init ap_of_timer_init(void) if (WARN_ON(!base)) return; irq = irq_of_parse_and_map(node, 0); + + clk = of_clk_get(node, 0); + BUG_ON(IS_ERR(clk)); + clk_prepare_enable(clk); + rate = clk_get_rate(clk); + writel(0, base + TIMER_CTRL); integrator_clockevent_init(rate, base, irq); } @@ -440,7 +448,6 @@ static void __init ap_init_irq_of(void) { cm_init(); of_irq_init(fpga_irq_of_match); - integrator_clk_init(false); } /* For the Device Tree, add in the UART callbacks as AUXDATA */ |