diff options
| -rw-r--r-- | drivers/clocksource/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/clocksource/Makefile | 2 | ||||
| -rw-r--r-- | drivers/clocksource/timer-fttmr010.c (renamed from drivers/clocksource/timer-gemini.c) | 45 |
3 files changed, 27 insertions, 27 deletions
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 483f3b1af4fd..7ca2c2461c9c 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -67,15 +67,16 @@ config DW_APB_TIMER_OF select DW_APB_TIMER select CLKSRC_OF -config GEMINI_TIMER - bool "Cortina Gemini timer driver" if COMPILE_TEST +config FTTMR010_TIMER + bool "Faraday Technology timer driver" if COMPILE_TEST depends on GENERIC_CLOCKEVENTS depends on HAS_IOMEM select CLKSRC_MMIO select CLKSRC_OF select MFD_SYSCON help - Enables support for the Gemini timer + Enables support for the Faraday Technology timer block + FTTMR010. config ROCKCHIP_TIMER bool "Rockchip timer driver" if COMPILE_TEST diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile index d227d1314f14..2b5b56a6f00f 100644 --- a/drivers/clocksource/Makefile +++ b/drivers/clocksource/Makefile @@ -17,7 +17,7 @@ obj-$(CONFIG_CLKSRC_MMIO) += mmio.o obj-$(CONFIG_DIGICOLOR_TIMER) += timer-digicolor.o obj-$(CONFIG_DW_APB_TIMER) += dw_apb_timer.o obj-$(CONFIG_DW_APB_TIMER_OF) += dw_apb_timer_of.o -obj-$(CONFIG_GEMINI_TIMER) += timer-gemini.o +obj-$(CONFIG_FTTMR010_TIMER) += timer-fttmr010.o obj-$(CONFIG_ROCKCHIP_TIMER) += rockchip_timer.o obj-$(CONFIG_CLKSRC_NOMADIK_MTU) += nomadik-mtu.o obj-$(CONFIG_CLKSRC_DBX500_PRCMU) += clksrc-dbx500-prcmu.o diff --git a/drivers/clocksource/timer-gemini.c b/drivers/clocksource/timer-fttmr010.c index dda27b7bf1a1..e37ec3d69a7e 100644 --- a/drivers/clocksource/timer-gemini.c +++ b/drivers/clocksource/timer-fttmr010.c @@ -1,5 +1,5 @@ /* - * Gemini timer driver + * Faraday Technology FTTMR010 timer driver * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> * * Based on a rewrite of arch/arm/mach-gemini/timer.c: @@ -77,12 +77,12 @@ static unsigned int tick_rate; static void __iomem *base; -static u64 notrace gemini_read_sched_clock(void) +static u64 notrace fttmr010_read_sched_clock(void) { return readl(base + TIMER3_COUNT); } -static int gemini_timer_set_next_event(unsigned long cycles, +static int fttmr010_timer_set_next_event(unsigned long cycles, struct clock_event_device *evt) { u32 cr; @@ -96,7 +96,7 @@ static int gemini_timer_set_next_event(unsigned long cycles, return 0; } -static int gemini_timer_shutdown(struct clock_event_device *evt) +static int fttmr010_timer_shutdown(struct clock_event_device *evt) { u32 cr; @@ -127,7 +127,7 @@ static int gemini_timer_shutdown(struct clock_event_device *evt) return 0; } -static int gemini_timer_set_periodic(struct clock_event_device *evt) +static int fttmr010_timer_set_periodic(struct clock_event_device *evt) { u32 period = DIV_ROUND_CLOSEST(tick_rate, HZ); u32 cr; @@ -158,35 +158,35 @@ static int gemini_timer_set_periodic(struct clock_event_device *evt) } /* Use TIMER1 as clock event */ -static struct clock_event_device gemini_clockevent = { +static struct clock_event_device fttmr010_clockevent = { .name = "TIMER1", /* Reasonably fast and accurate clock event */ .rating = 300, .shift = 32, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = gemini_timer_set_next_event, - .set_state_shutdown = gemini_timer_shutdown, - .set_state_periodic = gemini_timer_set_periodic, - .set_state_oneshot = gemini_timer_shutdown, - .tick_resume = gemini_timer_shutdown, + .set_next_event = fttmr010_timer_set_next_event, + .set_state_shutdown = fttmr010_timer_shutdown, + .set_state_periodic = fttmr010_timer_set_periodic, + .set_state_oneshot = fttmr010_timer_shutdown, + .tick_resume = fttmr010_timer_shutdown, }; /* * IRQ handler for the timer */ -static irqreturn_t gemini_timer_interrupt(int irq, void *dev_id) +static irqreturn_t fttmr010_timer_interrupt(int irq, void *dev_id) { - struct clock_event_device *evt = &gemini_clockevent; + struct clock_event_device *evt = &fttmr010_clockevent; evt->event_handler(evt); return IRQ_HANDLED; } -static struct irqaction gemini_timer_irq = { - .name = "Gemini Timer Tick", +static struct irqaction fttmr010_timer_irq = { + .name = "Faraday FTTMR010 Timer Tick", .flags = IRQF_TIMER, - .handler = gemini_timer_interrupt, + .handler = fttmr010_timer_interrupt, }; static int __init gemini_timer_of_init(struct device_node *np) @@ -255,9 +255,9 @@ static int __init gemini_timer_of_init(struct device_node *np) writel(0, base + TIMER3_MATCH1); writel(0, base + TIMER3_MATCH2); clocksource_mmio_init(base + TIMER3_COUNT, - "gemini_clocksource", tick_rate, + "fttmr010_clocksource", tick_rate, 300, 32, clocksource_mmio_readl_up); - sched_clock_register(gemini_read_sched_clock, 32, tick_rate); + sched_clock_register(fttmr010_read_sched_clock, 32, tick_rate); /* * Setup clockevent timer (interrupt-driven.) @@ -266,12 +266,11 @@ static int __init gemini_timer_of_init(struct device_node *np) writel(0, base + TIMER1_LOAD); writel(0, base + TIMER1_MATCH1); writel(0, base + TIMER1_MATCH2); - setup_irq(irq, &gemini_timer_irq); - gemini_clockevent.cpumask = cpumask_of(0); - clockevents_config_and_register(&gemini_clockevent, tick_rate, + setup_irq(irq, &fttmr010_timer_irq); + fttmr010_clockevent.cpumask = cpumask_of(0); + clockevents_config_and_register(&fttmr010_clockevent, tick_rate, 1, 0xffffffff); return 0; } -CLOCKSOURCE_OF_DECLARE(nomadik_mtu, "cortina,gemini-timer", - gemini_timer_of_init); +CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", gemini_timer_of_init); |