diff options
Diffstat (limited to 'arch/arm/mach-vexpress/v2m.c')
| -rw-r--r-- | arch/arm/mach-vexpress/v2m.c | 35 |
1 files changed, 7 insertions, 28 deletions
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 915683cb67d..8802030df98 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -1,10 +1,12 @@ /* * Versatile Express V2M Motherboard Support */ +#include <linux/clocksource.h> #include <linux/device.h> #include <linux/amba/bus.h> #include <linux/amba/mmci.h> #include <linux/io.h> +#include <linux/clocksource.h> #include <linux/smp.h> #include <linux/init.h> #include <linux/irqchip.h> @@ -21,11 +23,11 @@ #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> #include <linux/vexpress.h> +#include <linux/clk-provider.h> +#include <linux/clkdev.h> -#include <asm/arch_timer.h> #include <asm/mach-types.h> #include <asm/sizes.h> -#include <asm/smp_twd.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -61,9 +63,6 @@ static void __init v2m_sp804_init(void __iomem *base, unsigned int irq) if (WARN_ON(!base || irq == NO_IRQ)) return; - writel(0, base + TIMER_1_BASE + TIMER_CTRL); - writel(0, base + TIMER_2_BASE + TIMER_CTRL); - sp804_clocksource_init(base + TIMER_2_BASE, "v2m-timer1"); sp804_clockevents_init(base + TIMER_1_BASE, irq, "v2m-timer0"); } @@ -361,8 +360,6 @@ static void __init v2m_init(void) for (i = 0; i < ARRAY_SIZE(v2m_amba_devs); i++) amba_device_register(v2m_amba_devs[i], &iomem_resource); - pm_power_off = vexpress_power_off; - ct_desc->init_tile(); } @@ -374,7 +371,6 @@ MACHINE_START(VEXPRESS, "ARM-Versatile Express") .init_irq = v2m_init_irq, .init_time = v2m_timer_init, .init_machine = v2m_init, - .restart = vexpress_restart, MACHINE_END static struct map_desc v2m_rs1_io_desc __initdata = { @@ -431,25 +427,11 @@ void __init v2m_dt_init_early(void) static void __init v2m_dt_timer_init(void) { - struct device_node *node = NULL; - - vexpress_clk_of_init(); - - do { - node = of_find_compatible_node(node, NULL, "arm,sp804"); - } while (node && vexpress_get_site_by_node(node) != VEXPRESS_SITE_MB); - if (node) { - pr_info("Using SP804 '%s' as a clock & events source\n", - node->full_name); - v2m_sp804_init(of_iomap(node, 0), - irq_of_parse_and_map(node, 0)); - } + of_clk_init(NULL); - if (arch_timer_of_register() != 0) - twd_local_timer_of_register(); + clocksource_of_init(); - if (arch_timer_sched_clock_init() != 0) - versatile_sched_clock_init(vexpress_get_24mhz_clock_base(), + versatile_sched_clock_init(vexpress_get_24mhz_clock_base(), 24000000); } @@ -464,12 +446,10 @@ static void __init v2m_dt_init(void) { l2x0_of_init(0x00400000, 0xfe0fffff); of_platform_populate(NULL, v2m_dt_bus_match, NULL, NULL); - pm_power_off = vexpress_power_off; } static const char * const v2m_dt_match[] __initconst = { "arm,vexpress", - "xen,xenvm", NULL, }; @@ -481,5 +461,4 @@ DT_MACHINE_START(VEXPRESS_DT, "ARM-Versatile Express") .init_irq = irqchip_init, .init_time = v2m_dt_timer_init, .init_machine = v2m_dt_init, - .restart = vexpress_restart, MACHINE_END |