diff --git a/src/soc/qualcomm/x1p42100/Makefile.mk b/src/soc/qualcomm/x1p42100/Makefile.mk
index c483b5f691..86aeb36fa4 100644
--- a/src/soc/qualcomm/x1p42100/Makefile.mk
+++ b/src/soc/qualcomm/x1p42100/Makefile.mk
@@ -36,6 +36,7 @@ romstage-y += qclib.c
 romstage-y += mmu.c
 romstage-y += ../common/aop_load_reset.c
 romstage-$(CONFIG_DRIVERS_UART) += ../common/qupv3_uart.c
+romstage-y += ../common/spmi.c
 
 ################################################################################
 ramstage-y += soc.c
diff --git a/src/soc/qualcomm/x1p42100/include/soc/addressmap.h b/src/soc/qualcomm/x1p42100/include/soc/addressmap.h
index 79e2b782e9..bfb51ad7b2 100644
--- a/src/soc/qualcomm/x1p42100/include/soc/addressmap.h
+++ b/src/soc/qualcomm/x1p42100/include/soc/addressmap.h
@@ -113,4 +113,13 @@
 #define TCSR_GCC_PCIE_4L_CLKREF_EN_PCIE_ENABLE           ((void *)0x1FD512C)
 #define TCSR_PCIE_CTRL_4LN_CONFIG_SEL            ((void *)0x1FDA000)
 
+/* SPMI PMIC ARB */
+#define SPMI_PMIC_ARB_CORE_BASE		0x0C400000
+#define FIRST_APID_MAP_OFFSET		0x2000
+#define LAST_APID_MAP_OFFSET		0x3000
+#define SPMI_PMIC_ARB_APID_COUNT	((LAST_APID_MAP_OFFSET - FIRST_APID_MAP_OFFSET) / 4)
+#define SPMI_PMIC_ARB_APID_MAP_BASE	(SPMI_PMIC_ARB_CORE_BASE + FIRST_APID_MAP_OFFSET)
+#define SPMI_PMIC_ARB_CHANNEL_BASE	0x0C500000
+#define SPMI_PMIC_ARB_CHANNEL_SIZE	0x1000
+
 #endif /*  __SOC_QUALCOMM_X1P42100_ADDRESS_MAP_H__ */