Thread (87 messages) 87 messages, 7 authors, 2017-07-06
STALE3270d

[PATCH 49/58] clocksource/drivers: atmel-pit: allow unselecting ATMEL_PIT

From: Alexandre Belloni <hidden>
Date: 2017-05-30 21:56:33
Also in: lkml
Subsystem: clocksource, clockevent drivers, the rest · Maintainers: Daniel Lezcano, Thomas Gleixner, Linus Torvalds

With the new TCB clocksource driver, atmel platforms are now able to boot
without the PIT driver. Allow unselecting it.

Cc: Daniel Lezcano <redacted>
Cc: Thomas Gleixner <redacted>
Signed-off-by: Alexandre Belloni <redacted>
---
 drivers/clocksource/Kconfig | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index cbd710db3c09..2777c29191e3 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -408,7 +408,14 @@ config ARMV7M_SYSTICK
 
 config ATMEL_PIT
 	select CLKSRC_OF if OF
-	def_bool SOC_AT91SAM9 || SOC_SAMA5
+	bool "Atmel Periodic Interval Timer (PIT)"
+	depends on SOC_AT91SAM9 || SOC_SAMA5
+	default SOC_AT91SAM9 || SOC_SAMA5
+	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.
+	  It also provides a clock event device.
 
 config ATMEL_ST
 	bool "Atmel ST timer support" if COMPILE_TEST
-- 
2.11.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help