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timer: mchp-pit64b: add support for pit64b

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Add support for Microchip PIT64B timer. The timer is 64 bit length and
is used as a free running counter (in continuous mode with highest values
for period registers). The clock feeding the timer would be no more
than 12.5MHz.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
This commit is contained in:
Claudiu Beznea
2020-09-07 18:36:33 +03:00
committed by Eugen Hristev
parent 3710b464e4
commit ed1b726683
3 changed files with 117 additions and 0 deletions
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7
drivers/timer/Kconfig
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@@ -213,4 +213,11 @@ config MTK_TIMER
Select this to enable support for the timer found on
MediaTek devices.
config MCHP_PIT64B_TIMER
bool "Microchip 64-bit periodic interval timer support"
depends on TIMER
help
Select this to enable support for Microchip 64-bit periodic
interval timer.
endmenu