diff options
| -rw-r--r-- | arch/arm/mach-picoxcell/common.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-socfpga/socfpga.c | 2 | ||||
| -rw-r--r-- | drivers/clocksource/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/clocksource/dw_apb_timer_of.c | 41 | ||||
| -rw-r--r-- | include/linux/dw_apb_timer.h | 1 |
5 files changed, 21 insertions, 26 deletions
diff --git a/arch/arm/mach-picoxcell/common.c b/arch/arm/mach-picoxcell/common.c index 70b441ad1d18..7cde0424d33c 100644 --- a/arch/arm/mach-picoxcell/common.c +++ b/arch/arm/mach-picoxcell/common.c @@ -15,7 +15,6 @@ #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> -#include <linux/dw_apb_timer.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -88,7 +87,6 @@ DT_MACHINE_START(PICOXCELL, "Picochip picoXcell") .map_io = picoxcell_map_io, .nr_irqs = NR_IRQS_LEGACY, .init_irq = irqchip_init, - .init_time = dw_apb_timer_init, .init_machine = picoxcell_init_machine, .dt_compat = picoxcell_dt_match, .restart = picoxcell_wdt_restart, diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c index 46a051359f02..8ea11b472b91 100644 --- a/arch/arm/mach-socfpga/socfpga.c +++ b/arch/arm/mach-socfpga/socfpga.c @@ -14,7 +14,6 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include <linux/dw_apb_timer.h> #include <linux/clk-provider.h> #include <linux/irqchip.h> #include <linux/of_address.h> @@ -120,7 +119,6 @@ DT_MACHINE_START(SOCFPGA, "Altera SOCFPGA") .smp = smp_ops(socfpga_smp_ops), .map_io = socfpga_map_io, .init_irq = socfpga_init_irq, - .init_time = dw_apb_timer_init, .init_machine = socfpga_cyclone5_init, .restart = socfpga_cyclone5_restart, .dt_compat = altera_dt_match, diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 48a0f2e1dd78..5871933c4e51 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -22,6 +22,7 @@ config DW_APB_TIMER config DW_APB_TIMER_OF bool select DW_APB_TIMER + select CLKSRC_OF config ARMADA_370_XP_TIMER bool diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c index 1964f8716966..cef554432a33 100644 --- a/drivers/clocksource/dw_apb_timer_of.c +++ b/drivers/clocksource/dw_apb_timer_of.c @@ -133,27 +133,26 @@ static void init_sched_clock(void) setup_sched_clock(read_sched_clock, 32, sched_rate); } -static const struct of_device_id osctimer_ids[] __initconst = { - { .compatible = "picochip,pc3x2-timer" }, - { .compatible = "snps,dw-apb-timer-osc" }, - {}, -}; - -void __init dw_apb_timer_init(void) +static int num_called; +static void __init dw_apb_timer_init(struct device_node *timer) { - struct device_node *event_timer, *source_timer; - - event_timer = of_find_matching_node(NULL, osctimer_ids); - if (!event_timer) - panic("No timer for clockevent"); - add_clockevent(event_timer); - - source_timer = of_find_matching_node(event_timer, osctimer_ids); - if (!source_timer) - panic("No timer for clocksource"); - add_clocksource(source_timer); - - of_node_put(source_timer); + switch (num_called) { + case 0: + pr_debug("%s: found clockevent timer\n", __func__); + add_clockevent(timer); + of_node_put(timer); + break; + case 1: + pr_debug("%s: found clocksource timer\n", __func__); + add_clocksource(timer); + of_node_put(timer); + init_sched_clock(); + break; + default: + break; + } - init_sched_clock(); + num_called++; } +CLOCKSOURCE_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init); +CLOCKSOURCE_OF_DECLARE(apb_timer, "snps,dw-apb-timer-osc", dw_apb_timer_init); diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h index dd755ce2a5eb..07261d52a6df 100644 --- a/include/linux/dw_apb_timer.h +++ b/include/linux/dw_apb_timer.h @@ -53,5 +53,4 @@ void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs); cycle_t dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs); void dw_apb_clocksource_unregister(struct dw_apb_clocksource *dw_cs); -extern void dw_apb_timer_init(void); #endif /* __DW_APB_TIMER_H__ */ |