diff options
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/Kconfig | 25 | ||||
| -rw-r--r-- | arch/arm/mach-at91/pm.c | 2 |
2 files changed, 26 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 903f23c309df..fa493a86e2bb 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -107,6 +107,31 @@ config SOC_AT91SAM9 AT91SAM9X35 AT91SAM9XE +comment "Clocksource driver selection" + +config ATMEL_CLOCKSOURCE_PIT + bool "Periodic Interval Timer (PIT) support" + depends on SOC_AT91SAM9 || SOC_SAMA5 + default SOC_AT91SAM9 || SOC_SAMA5 + select ATMEL_PIT + help + Select this to get a clocksource based on the Atmel Periodic Interval + Timer. It has a relatively low resolution and the TC Block clocksource + should be preferred. + +config ATMEL_CLOCKSOURCE_TCB + bool "Timer Counter Blocks (TCB) support" + depends on SOC_AT91RM9200 || SOC_AT91SAM9 || SOC_SAMA5 || COMPILE_TEST + default SOC_AT91RM9200 || SOC_AT91SAM9 || SOC_SAMA5 + depends on !ATMEL_TCLIB + select ATMEL_ARM_TCB_CLKSRC + help + Select this to get a high precision clocksource based on a + TC block with a 5+ MHz base clock rate. + On platforms with 16-bit counters, two timer channels are combined + to make a single 32-bit timer. + It can also be used as a clock event device supporting oneshot mode. + config HAVE_AT91_UTMI bool diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 21bfe9b6e16a..3ba0c6c560d8 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -95,7 +95,7 @@ static const struct wakeup_source_info ws_info[] = { static const struct of_device_id sama5d2_ws_ids[] = { { .compatible = "atmel,sama5d2-gem", .data = &ws_info[0] }, - { .compatible = "atmel,at91rm9200-rtc", .data = &ws_info[1] }, + { .compatible = "atmel,sama5d2-rtc", .data = &ws_info[1] }, { .compatible = "atmel,sama5d3-udc", .data = &ws_info[2] }, { .compatible = "atmel,at91rm9200-ohci", .data = &ws_info[2] }, { .compatible = "usb-ohci", .data = &ws_info[2] }, |