diff --git a/hal/wifi3.0/hal_internal.h b/hal/wifi3.0/hal_internal.h
index a78e8f59f5..f9f29e2385 100644
--- a/hal/wifi3.0/hal_internal.h
+++ b/hal/wifi3.0/hal_internal.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1426,6 +1426,8 @@ struct hal_soc {
 	void *dev_base_addr_ce;
 
 	void *dev_base_addr_cmem;
+
+	void *dev_base_addr_pmm;
 	/* HAL internal state for all SRNG rings.
 	 * TODO: See if this is required
 	 */
diff --git a/hal/wifi3.0/hal_srng.c b/hal/wifi3.0/hal_srng.c
index 23a3d4152a..24b070e950 100644
--- a/hal/wifi3.0/hal_srng.c
+++ b/hal/wifi3.0/hal_srng.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1112,6 +1112,7 @@ void *hal_attach(struct hif_opaque_softc *hif_handle, qdf_device_t qdf_dev)
 	hal->dev_base_addr = hif_get_dev_ba(hif_handle); /* UMAC */
 	hal->dev_base_addr_ce = hif_get_dev_ba_ce(hif_handle); /* CE */
 	hal->dev_base_addr_cmem = hif_get_dev_ba_cmem(hif_handle); /* CMEM */
+	hal->dev_base_addr_pmm = hif_get_dev_ba_pmm(hif_handle); /* PMM */
 	hal->qdf_dev = qdf_dev;
 	hal->shadow_rdptr_mem_vaddr = (uint32_t *)qdf_mem_alloc_consistent(
 		qdf_dev, qdf_dev->dev, sizeof(*(hal->shadow_rdptr_mem_vaddr)) *
diff --git a/hal/wifi3.0/qca5332/hal_5332.c b/hal/wifi3.0/qca5332/hal_5332.c
index 2d9323e7c0..901587e039 100644
--- a/hal/wifi3.0/qca5332/hal_5332.c
+++ b/hal/wifi3.0/qca5332/hal_5332.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -110,8 +110,6 @@
 #include "hal_be_rx_tlv.h"
 #include <hal_be_generic_api.h>
 
-#define PMM_SCRATCH_BASE_QCA5332 0xCB500FC
-#define PMM_SCRATCH_SIZE 0x100
 
 /**
  * hal_read_pmm_scratch_reg_5332(): API to read PMM Scratch register
@@ -126,11 +124,9 @@ uint32_t hal_read_pmm_scratch_reg_5332(struct hal_soc *soc,
 				       enum hal_scratch_reg_enum reg_enum)
 {
 	uint32_t val = 0;
-	void __iomem *bar;
 
-	bar = ioremap_nocache(PMM_SCRATCH_BASE_QCA5332, PMM_SCRATCH_SIZE);
-	pld_reg_read(soc->qdf_dev->dev, (reg_enum * 4), &val, bar);
-	iounmap(bar);
+	pld_reg_read(soc->qdf_dev->dev, (reg_enum * 4), &val,
+		     soc->dev_base_addr_pmm);
 	return val;
 }
 
diff --git a/hif/inc/hif.h b/hif/inc/hif.h
index 57798aa1d6..cc723d1f17 100644
--- a/hif/inc/hif.h
+++ b/hif/inc/hif.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -2054,6 +2054,7 @@ void hif_allow_link_low_power_states(struct hif_opaque_softc *hif)
 
 void *hif_get_dev_ba(struct hif_opaque_softc *hif_handle);
 void *hif_get_dev_ba_ce(struct hif_opaque_softc *hif_handle);
+void *hif_get_dev_ba_pmm(struct hif_opaque_softc *hif_handle);
 
 /**
  * hif_get_dev_ba_cmem() - get base address of CMEM
diff --git a/hif/inc/reg_struct.h b/hif/inc/reg_struct.h
index be70b9928c..e09bd3fab2 100644
--- a/hif/inc/reg_struct.h
+++ b/hif/inc/reg_struct.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2015-2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -665,6 +665,7 @@ struct ce_reg_def {
 	uint32_t d_HOST_IE_REG3_CE_LSB;
 	uint32_t d_HOST_CE_ADDRESS;
 	uint32_t d_HOST_CMEM_ADDRESS;
+	uint32_t d_PMM_SCRATCH_BASE;
 };
 
 #endif
diff --git a/hif/inc/target_reg_init.h b/hif/inc/target_reg_init.h
index 3e57b00dc0..04c92db735 100644
--- a/hif/inc/target_reg_init.h
+++ b/hif/inc/target_reg_init.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
- * tCopyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -382,6 +382,10 @@ struct targetdef_s *MY_TARGET_DEF = &my_target_def;
 #if !defined(HOST_CMEM_ADDRESS)
 #define HOST_CMEM_ADDRESS ATH_UNSUPPORTED_REG_OFFSET
 #endif
+#if !defined(PMM_SCRATCH_BASE)
+#define PMM_SCRATCH_BASE ATH_UNSUPPORTED_REG_OFFSET
+#endif
+
 
 
 static struct ce_reg_def my_ce_reg_def = {
@@ -470,7 +474,8 @@ static struct ce_reg_def my_ce_reg_def = {
 	.d_A_WIFI_APB_3_A_WCMN_APPS_CE_INTR_STATUS
 		= A_WIFI_APB_3_A_WCMN_APPS_CE_INTR_STATUS,
 	.d_HOST_CE_ADDRESS = HOST_CE_ADDRESS,
-	.d_HOST_CMEM_ADDRESS = HOST_CMEM_ADDRESS
+	.d_HOST_CMEM_ADDRESS = HOST_CMEM_ADDRESS,
+	.d_PMM_SCRATCH_BASE = PMM_SCRATCH_BASE
 };
 
 struct ce_reg_def *MY_CEREG_DEF = &my_ce_reg_def;
diff --git a/hif/src/ce/ce_reg.h b/hif/src/ce/ce_reg.h
index 4894a2cbae..413dbc966f 100644
--- a/hif/src/ce/ce_reg.h
+++ b/hif/src/ce/ce_reg.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2015-2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -213,6 +213,7 @@
 #define HOST_IS_ADDRESS           (scn->target_ce_def->d_HOST_IS_ADDRESS)
 #define HOST_CE_ADDRESS           (scn->target_ce_def->d_HOST_CE_ADDRESS)
 #define HOST_CMEM_ADDRESS         (scn->target_ce_def->d_HOST_CMEM_ADDRESS)
+#define PMM_SCRATCH_BASE	  (scn->target_ce_def->d_PMM_SCRATCH_BASE)
 
 #define SRC_WATERMARK_LOW_SET(x) \
 	(((x) << SRC_WATERMARK_LOW_LSB) & SRC_WATERMARK_LOW_MASK)
diff --git a/hif/src/hif_main.c b/hif/src/hif_main.c
index 54357e383b..4b4b07fc26 100644
--- a/hif/src/hif_main.c
+++ b/hif/src/hif_main.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2015-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -533,6 +533,22 @@ void *hif_get_dev_ba_ce(struct hif_opaque_softc *hif_handle)
 
 qdf_export_symbol(hif_get_dev_ba_ce);
 
+/**
+ * hif_get_dev_ba_pmm(): API to get device pmm base address.
+ * @scn: scn
+ *
+ * Return: dev mem base address for PMM
+ */
+
+void *hif_get_dev_ba_pmm(struct hif_opaque_softc *hif_handle)
+{
+	struct hif_softc *scn = (struct hif_softc *)hif_handle;
+
+	return scn->mem_pmm_base;
+}
+
+qdf_export_symbol(hif_get_dev_ba_pmm);
+
 uint32_t hif_get_soc_version(struct hif_opaque_softc *hif_handle)
 {
 	struct hif_softc *scn = (struct hif_softc *)hif_handle;
diff --git a/hif/src/hif_main.h b/hif/src/hif_main.h
index 3bf83ff536..9c034fbc8a 100644
--- a/hif/src/hif_main.h
+++ b/hif/src/hif_main.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -253,6 +253,7 @@ struct hif_softc {
 	void __iomem *mem;
 	void __iomem *mem_ce;
 	void __iomem *mem_cmem;
+	void __iomem *mem_pmm_base;
 	enum qdf_bus_type bus_type;
 	struct hif_bus_ops bus_ops;
 	void *ce_id_to_state[CE_COUNT_MAX];
diff --git a/hif/src/pcie/if_pci.h b/hif/src/pcie/if_pci.h
index 3d8f58d801..3faf1da5cc 100644
--- a/hif/src/pcie/if_pci.h
+++ b/hif/src/pcie/if_pci.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -120,6 +120,7 @@ struct hif_pci_softc {
 	void __iomem *mem;      /* PCI address. */
 	void __iomem *mem_ce;   /* PCI address for CE. */
 	void __iomem *mem_cmem;   /* PCI address for CMEM. */
+	void __iomem *mem_pmm_base;   /* address for PMM. */
 	size_t mem_len;
 
 	struct device *dev;	/* For efficiency, should be first in struct */
diff --git a/hif/src/qca5332def.c b/hif/src/qca5332def.c
index 6afc67d303..d93bd15418 100644
--- a/hif/src/qca5332def.c
+++ b/hif/src/qca5332def.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
 
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -154,6 +154,7 @@
 #define CE_DDR_ADDRESS_FOR_RRI_HIGH MISSING
 
 #define HOST_CMEM_ADDRESS 0xC100000
+#define PMM_SCRATCH_BASE 0xCB500FC
 #define HOST_CE_ADDRESS CE_CFG_WFSS_CE_REG_BASE
 #define HOST_IE_ADDRESS \
 	HWIO_WFSS_CE_COMMON_R0_CE_HOST_IE_0_ADDR(\
diff --git a/hif/src/snoc/if_ahb.c b/hif/src/snoc/if_ahb.c
index 55984aa5b4..c5bc10132e 100644
--- a/hif/src/snoc/if_ahb.c
+++ b/hif/src/snoc/if_ahb.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -421,9 +421,15 @@ void hif_ahb_disable_bus(struct hif_softc *scn)
 			sc->mem_ce = NULL;
 			scn->mem_ce = NULL;
 		}
+		if (sc->mem_pmm_base) {
+			iounmap(sc->mem_pmm_base);
+			sc->mem_pmm_base = NULL;
+			scn->mem_pmm_base = NULL;
+		}
 		if (sc->mem_cmem) {
 			iounmap(sc->mem_cmem);
 			sc->mem_cmem = NULL;
+			scn->mem_cmem = NULL;
 		}
 		mem = (void __iomem *)sc->mem;
 		if (mem) {
@@ -568,13 +574,13 @@ QDF_STATUS hif_ahb_enable_bus(struct hif_softc *ol_sc,
 		ol_sc->mem_ce = sc->mem_ce;
 	}
 
-	/*
-	 * In QCA5332 CMEM region is outside WCSS block.
-	 * Allocate separate I/O remap to access CMEM address.
-	 */
 	if (tgt_info->target_type == TARGET_TYPE_QCA5332) {
 		struct hif_softc *scn = HIF_GET_SOFTC(sc);
 
+		/*
+		 * In QCA5332 CMEM region is outside WCSS block.
+		 * Allocate separate I/O remap to access CMEM address.
+		 */
 		sc->mem_cmem = ioremap_nocache(HOST_CMEM_ADDRESS,
 					       HOST_CMEM_SIZE);
 		if (IS_ERR(sc->mem_cmem)) {
@@ -582,6 +588,17 @@ QDF_STATUS hif_ahb_enable_bus(struct hif_softc *ol_sc,
 			return QDF_STATUS_E_IO;
 		}
 		ol_sc->mem_cmem = sc->mem_cmem;
+
+		/*
+		 * PMM SCRATCH Register for QCA5332
+		 */
+		sc->mem_pmm_base = ioremap_nocache(PMM_SCRATCH_BASE,
+						   PMM_SCRATCH_SIZE);
+		if (IS_ERR(sc->mem_pmm_base)) {
+			hif_err("CE: ioremap failed");
+			return QDF_STATUS_E_IO;
+		}
+		ol_sc->mem_pmm_base = sc->mem_pmm_base;
 	}
 
 	hif_info("X - hif_type = 0x%x, target_type = 0x%x",
diff --git a/hif/src/snoc/if_ahb.h b/hif/src/snoc/if_ahb.h
index ef2a18d5c0..3e1df01fbc 100644
--- a/hif/src/snoc/if_ahb.h
+++ b/hif/src/snoc/if_ahb.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -47,6 +47,7 @@
 #define TCSR_WCSS1_HALTACK 0x52014
 #define ATH_AHB_RESET_WAIT_MAX 10 /* Ms */
 #define HOST_CMEM_SIZE 0x40000
+#define PMM_SCRATCH_SIZE 0x100
 #define HOST_CE_SIZE 0x200000
 
 irqreturn_t hif_ahb_interrupt_handler(int irq, void *context);