rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/drivers/misc/Kconfig
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@@ -76,8 +76,7 @@
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 	  are combined to make a single 32-bit timer.
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 	  When GENERIC_CLOCKEVENTS is defined, the third timer channel
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-	  may be used as a clock event device supporting oneshot mode
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-	  (delays of up to two seconds) based on the 32 KiHz clock.
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+	  may be used as a clock event device supporting oneshot mode.
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 config ATMEL_TCB_CLKSRC_BLOCK
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 	int
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@@ -90,6 +89,15 @@
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 	  TC can be used for other purposes, such as PWM generation and
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 	  interval timing.
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+config ATMEL_TCB_CLKSRC_USE_SLOW_CLOCK
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+	bool "TC Block use 32 KiHz clock"
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+	depends on ATMEL_TCB_CLKSRC
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+	default y
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+	help
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+	  Select this to use 32 KiHz base clock rate as TC block clock
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+	  source for clock events.
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+
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+
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 config DUMMY_IRQ
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 	tristate "Dummy IRQ handler"
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 	default n