configs: sunxi: OrangePi Zero: enable Macronix flash support

The boards that come with a flash memory pre-soldered have a Macronix
flash chip.

Fixes: 280294c5df ("sunxi: boards: Enable SPI flash support in U-Boot proper")
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/configs/orangepi_zero_defconfig b/configs/orangepi_zero_defconfig
index b5ff84a..b6de0b9 100644
--- a/configs/orangepi_zero_defconfig
+++ b/configs/orangepi_zero_defconfig
@@ -10,6 +10,7 @@
 CONFIG_CONSOLE_MUX=y
 CONFIG_SPL_STACK=0x8000
 CONFIG_SYS_PBSIZE=1024
+CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_SUN8I_EMAC=y
 CONFIG_SPI=y