arch: meson: use secure monitor driver

Now we have to use UCLASS_SM driver instead of
raw smc_call() function call.

Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/20230921081346.22157-9-avromanov@salutedevices.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig
index 669ca09..d6c8905 100644
--- a/arch/arm/mach-meson/Kconfig
+++ b/arch/arm/mach-meson/Kconfig
@@ -11,6 +11,7 @@
 	select PWRSEQ
 	select MMC_PWRSEQ
 	select BOARD_LATE_INIT
+	select MESON_SM
 	imply CMD_DM
 
 config MESON_GX