configs: sama5d27_wlsom1_ek: add CONFIG_SPL_AT91_MCK_BYPASS

This board has an external oscillator as MCK that does not need driving.
Bypass the driving for the main oscillator in SPL.
Signed-off-by: NEugen Hristev <eugen.hristev@microchip.com>

configs/sama5d27_wlsom1_ek_mmc_defconfig

@@ -30,6 +30,7 @@ CONFIG_SPL_TEXT_BASE=0x200000
 CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_DISPLAY_PRINT=y
 # CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
+CONFIG_SPL_AT91_MCK_BYPASS=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_FLASH is not set

configs/sama5d27_wlsom1_ek_qspiflash_defconfig

@@ -31,6 +31,7 @@ CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_DISPLAY_PRINT=y
 # CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
 CONFIG_SPL_SPI_LOAD=y
+CONFIG_SPL_AT91_MCK_BYPASS=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_FLASH is not set