diff --git a/src/flash/nor/efm32.c b/src/flash/nor/efm32.c
index 479e0d475..9cdc32573 100644
--- a/src/flash/nor/efm32.c
+++ b/src/flash/nor/efm32.c
@@ -169,6 +169,7 @@ static const struct efm32_family_data efm32_families[] = {
 		{ 91, "EFM32JG13B Jade", .series = 1 },
 		{ 100, "EFM32GG11B Giant", .series = 1, .msc_regbase = 0x40000000 },
 		{ 103, "EFM32TG11B Tiny", .series = 1, .msc_regbase = 0x40000000 },
+		{ 106, "EFM32GG12B Giant", .series = 1, .msc_regbase = 0x40000000 },
 		{ 120, "EZR32WG Wonder", .series = 0 },
 		{ 121, "EZR32LG Leopard", .series = 0 },
 		{ 122, "EZR32HG Happy", .series = 0, .page_size = 1024 },