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authorTom Rini <trini@konsulko.com>2019-06-10 09:41:00 -0400
committerTom Rini <trini@konsulko.com>2019-06-10 09:41:00 -0400
commiteb53a18c9e903e35e8e8d52da96c33b63822881c (patch)
treed16ce6e74188cec829be799e76caa1a744e12a25 /common
parent5973901826c73462306fbe4051bc3643dca6b88f (diff)
parent9ed91550d548f76f40e22f0562ff3c4ba15f85c7 (diff)
Merge tag 'u-boot-atmel-fixes-2019.07-a' of git://git.denx.de/u-boot-atmel
First set of u-boot-atmel fixes for 2019.07 cycle
Diffstat (limited to 'common')
-rw-r--r--common/spl/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index ac2f470032..9b9e788eb3 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -1187,5 +1187,17 @@ config TPL_YMODEM_SUPPORT
endif # TPL
+config SPL_AT91_MCK_BYPASS
+ bool "Use external clock signal as a source of main clock for AT91 platforms"
+ depends on ARCH_AT91
+ default n
+ help
+ Use external 8 to 24 Mhz clock signal as source of main clock instead
+ of an external crystal oscillator.
+ This option disables the internal driving on the XOUT pin.
+ The external source has to provide a stable clock on the XIN pin.
+ If this option is disabled, the SoC expects a crystal oscillator
+ that needs driving on both XIN and XOUT lines.
+
endif # SPL
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