diff options
| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2019-07-22 16:17:42 +0300 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2019-08-07 21:52:49 +0300 |
| commit | a248f524ea85f4960ff12267fd70184a8cebd13d (patch) | |
| tree | 062ae0fd217478e16ff49a5bb8c710bd0c1adb81 /arch/arm/mach-davinci/da830.c | |
| parent | 76c7473f753dabee2e6ad03f72181b45083a0c7c (diff) | |
| download | linux-a248f524ea85f4960ff12267fd70184a8cebd13d.tar.xz | |
ARM: davinci: da830: switch to using the clocksource driver
We now have a proper clocksource driver for davinci. Switch the da830
platform to using it.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: David Lechner <david@lechnology.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci/da830.c')
| -rw-r--r-- | arch/arm/mach-davinci/da830.c | 41 |
1 files changed, 14 insertions, 27 deletions
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index 220e99438ae0..018ab4b549f1 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -21,7 +21,8 @@ #include <mach/common.h> #include <mach/cputype.h> #include <mach/da8xx.h> -#include <mach/time.h> + +#include <clocksource/timer-davinci.h> #include "irqs.h" #include "mux.h" @@ -676,32 +677,17 @@ int __init da830_register_gpio(void) return da8xx_register_gpio(&da830_gpio_platform_data); } -static struct davinci_timer_instance da830_timer_instance[2] = { - { - .base = DA8XX_TIMER64P0_BASE, - .bottom_irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT12_0), - .top_irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT34_0), - .cmp_off = DA830_CMP12_0, - .cmp_irq = DAVINCI_INTC_IRQ(IRQ_DA830_T12CMPINT0_0), - }, - { - .base = DA8XX_TIMER64P1_BASE, - .bottom_irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT12_1), - .top_irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT34_1), - .cmp_off = DA830_CMP12_0, - .cmp_irq = DAVINCI_INTC_IRQ(IRQ_DA830_T12CMPINT0_1), - }, -}; - /* - * T0_BOT: Timer 0, bottom : Used for clock_event & clocksource - * T0_TOP: Timer 0, top : Used by DSP - * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer + * Bottom half of timer0 is used both for clock even and clocksource. + * Top half is used by DSP. */ -static struct davinci_timer_info da830_timer_info = { - .timers = da830_timer_instance, - .clockevent_id = T0_BOT, - .clocksource_id = T0_BOT, +static const struct davinci_timer_cfg da830_timer_cfg = { + .reg = DEFINE_RES_IO(DA8XX_TIMER64P0_BASE, SZ_4K), + .irq = { + DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_DA830_T12CMPINT0_0)), + DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT12_0)), + }, + .cmp_off = DA830_CMP12_0, }; static const struct davinci_soc_info davinci_soc_info_da830 = { @@ -713,7 +699,6 @@ static const struct davinci_soc_info davinci_soc_info_da830 = { .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120, .pinmux_pins = da830_pins, .pinmux_pins_num = ARRAY_SIZE(da830_pins), - .timer_info = &da830_timer_info, .emac_pdata = &da8xx_emac_pdata, }; @@ -743,6 +728,7 @@ void __init da830_init_time(void) { void __iomem *pll; struct clk *clk; + int rv; clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA830_REF_FREQ); @@ -756,7 +742,8 @@ void __init da830_init_time(void) return; } - davinci_timer_init(clk); + rv = davinci_timer_register(clk, &da830_timer_cfg); + WARN(rv, "Unable to register the timer: %d\n", rv); } static struct resource da830_psc0_resources[] = { |