diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index 91032c4..d3fe89d 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -252,6 +252,9 @@
 -  ``ERRATA_N1_1262888``: This applies errata 1262888 workaround to Neoverse-N1
    CPU. This needs to be enabled only for revision <= r3p0 of the CPU.
 
+-  ``ERRATA_N1_1275112``: This applies errata 1275112 workaround to Neoverse-N1
+   CPU. This needs to be enabled only for revision <= r3p0 of the CPU.
+
 -  ``ERRATA_N1_1315703``: This applies errata 1315703 workaround to Neoverse-N1
    CPU. This needs to be enabled only for revision <= r3p0 of the CPU.
 
diff --git a/lib/cpus/aarch64/neoverse_n1.S b/lib/cpus/aarch64/neoverse_n1.S
index d5f2247..cffdf9e 100644
--- a/lib/cpus/aarch64/neoverse_n1.S
+++ b/lib/cpus/aarch64/neoverse_n1.S
@@ -293,6 +293,33 @@
 endfunc check_errata_1262888
 
 /* --------------------------------------------------
+ * Errata Workaround for Neoverse N1 Errata #1275112
+ * This applies to revision <=r3p0 of Neoverse N1.
+ * Inputs:
+ * x0: variant[4:7] and revision[0:3] of current cpu.
+ * Shall clobber: x0-x17
+ * --------------------------------------------------
+ */
+func errata_n1_1275112_wa
+	/* Compare x0 against revision r3p0 */
+	mov	x17, x30
+	bl	check_errata_1275112
+	cbz	x0, 1f
+	mrs	x1, NEOVERSE_N1_CPUACTLR_EL1
+	orr	x1, x1, NEOVERSE_N1_CPUACTLR_EL1_BIT_13
+	msr	NEOVERSE_N1_CPUACTLR_EL1, x1
+	isb
+1:
+	ret	x17
+endfunc errata_n1_1275112_wa
+
+func check_errata_1275112
+	/* Applies to <=r3p0 */
+	mov	x1, #0x30
+	b	cpu_rev_var_ls
+endfunc check_errata_1275112
+
+/* --------------------------------------------------
  * Errata Workaround for Neoverse N1 Erratum 1315703.
  * This applies to revision <= r3p0 of Neoverse N1.
  * Inputs:
@@ -380,6 +407,11 @@
 	bl	errata_n1_1262888_wa
 #endif
 
+#if ERRATA_N1_1275112
+	mov	x0, x18
+	bl	errata_n1_1275112_wa
+#endif
+
 #if ERRATA_N1_1315703
 	mov	x0, x18
 	bl	errata_n1_1315703_wa
@@ -450,6 +482,7 @@
 	report_errata ERRATA_N1_1257314, neoverse_n1, 1257314
 	report_errata ERRATA_N1_1262606, neoverse_n1, 1262606
 	report_errata ERRATA_N1_1262888, neoverse_n1, 1262888
+	report_errata ERRATA_N1_1275112, neoverse_n1, 1275112
 	report_errata ERRATA_N1_1315703, neoverse_n1, 1315703
 	report_errata ERRATA_DSU_936184, neoverse_n1, dsu_936184
 
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 2f13696..2604023 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -270,6 +270,10 @@
 # only to revision <= r3p0 of the Neoverse N1 cpu.
 ERRATA_N1_1262888	?=0
 
+# Flag to apply erratum 1275112 workaround during reset. This erratum applies
+# only to revision <= r3p0 of the Neoverse N1 cpu.
+ERRATA_N1_1275112	?=0
+
 # Flag to apply erratum 1315703 workaround during reset. This erratum applies
 # to revisions before r3p1 of the Neoverse N1 cpu.
 ERRATA_N1_1315703	?=1
@@ -495,6 +499,10 @@
 $(eval $(call assert_boolean,ERRATA_N1_1262888))
 $(eval $(call add_define,ERRATA_N1_1262888))
 
+# Process ERRATA_N1_1275112 flag
+$(eval $(call assert_boolean,ERRATA_N1_1275112))
+$(eval $(call add_define,ERRATA_N1_1275112))
+
 # Process ERRATA_N1_1315703 flag
 $(eval $(call assert_boolean,ERRATA_N1_1315703))
 $(eval $(call add_define,ERRATA_N1_1315703))