diff --git a/include/cpuinfo.h b/include/cpuinfo.h
index ce47be96..0f6aca3d 100644
--- a/include/cpuinfo.h
+++ b/include/cpuinfo.h
@@ -614,6 +614,11 @@ enum cpuinfo_uarch {
 	/** Apple A18 pro processor (little cores). */
 	cpuinfo_uarch_tahiti_sawtooth = 0x00700207,
 
+	/** Apple M4 processor (big cores). */
+	cpuinfo_uarch_donan_everest = 0x00700308,
+	/** Apple M4 processor (little cores). */
+	cpuinfo_uarch_donan_sawtooth = 0x00700309,
+
 	/** Cavium ThunderX. */
 	cpuinfo_uarch_thunderx = 0x00800100,
 	/** Cavium ThunderX2 (originally Broadcom Vulkan). */
diff --git a/src/arm/mach/init.c b/src/arm/mach/init.c
index 2980f23a..a436decc 100644
--- a/src/arm/mach/init.c
+++ b/src/arm/mach/init.c
@@ -148,7 +148,11 @@ static enum cpuinfo_uarch decode_uarch(uint32_t cpu_family, uint32_t core_index,
 			/* Hexa-core: 2x Avalanche + 4x Blizzard */
 			return core_index + 4 < core_count ? cpuinfo_uarch_tahiti_everest
 							   : cpuinfo_uarch_tahiti_sawtooth;
-
+		case CPUFAMILY_ARM_DONAN: /* M4 */
+			/* 10-core: 4x Donan Everest + 6x Donan Sawtooth */
+		case CPUFAMILY_ARM_BRAVA: /* M4 Pro */
+			/* 14-core: 10x Donan Everest + 4x Donan Sawtooth */
+			return core_index + 4 < core_count ? cpuinfo_uarch_donan_everest : cpuinfo_uarch_donan_sawtooth;
 		default:
 			/* Use hw.cpusubtype for detection */
 			break;
diff --git a/tools/cpu-info.c b/tools/cpu-info.c
index 792b13f1..5c4d1c56 100644
--- a/tools/cpu-info.c
+++ b/tools/cpu-info.c
@@ -306,6 +306,10 @@ static const char* uarch_to_string(enum cpuinfo_uarch uarch) {
 			return "Tahiti_Everest";
 		case cpuinfo_uarch_tahiti_sawtooth:
 			return "Tahiti_Sawtooth";
+		case cpuinfo_uarch_donan_everest:
+			return "Donan Everest";
+		case cpuinfo_uarch_donan_sawtooth:
+			return "Donan Sawtooth";
 		case cpuinfo_uarch_thunderx:
 			return "ThunderX";
 		case cpuinfo_uarch_thunderx2: