diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index e050eb8..2b09321 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -21,6 +21,23 @@ config QCOM_GSBI
           functions for connecting the underlying serial UART, SPI, and I2C
           devices to the output pins.

+config QCOM_LLCC
+	tristate "Qualcomm Technologies, Inc. LLCC driver"
+	depends on ARCH_QCOM
+	help
+	  Qualcomm Technologies, Inc. platform specific
+	  Last Level Cache Controller(LLCC) driver. This provides interfaces
+	  to client's that use the LLCC. Say yes here to enable LLCC slice
+	  driver.
+
+config QCOM_SDM845_LLCC
+	tristate "Qualcomm Technologies, Inc. SDM845 LLCC driver"
+	depends on QCOM_LLCC
+	help
+	  Say yes here to enable the LLCC driver for SDM845. This provides
+	  data required to configure LLCC so that clients can start using the
+	  LLCC slices.
+
 config QCOM_MDT_LOADER
 	tristate
 	select QCOM_SCM
diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile
index dcebf28..e16d6a2 100644
--- a/drivers/soc/qcom/Makefile
+++ b/drivers/soc/qcom/Makefile
@@ -12,3 +12,5 @@ obj-$(CONFIG_QCOM_SMEM_STATE) += smem_state.o
 obj-$(CONFIG_QCOM_SMP2P)	+= smp2p.o
 obj-$(CONFIG_QCOM_SMSM)	+= smsm.o
 obj-$(CONFIG_QCOM_WCNSS_CTRL) += wcnss_ctrl.o
+obj-$(CONFIG_QCOM_LLCC) += llcc-slice.o
+obj-$(CONFIG_QCOM_SDM845_LLCC) += llcc-sdm845.o
diff --git a/drivers/soc/qcom/llcc-sdm845.c b/drivers/soc/qcom/llcc-sdm845.c
new file mode 100644
index 0000000..619b226
--- /dev/null
+++ b/drivers/soc/qcom/llcc-sdm845.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/soc/qcom/llcc-qcom.h>
+
+/*
+ * SCT(System Cache Table) entry contains of the following parameters
+ * name: Name of the client's use case for which the llcc slice is used
+ * uid: Unique id for the client's use case
+ * slice_id: llcc slice id for each client
+ * max_cap: The maximum capacity of the cache slice provided in KB
+ * priority: Priority of the client used to select victim line for replacement
+ * fixed_size: Determine if the slice has a fixed capacity
+ * bonus_ways: Bonus ways are additional ways to be used for any slice,
+ *		if client ends up using more than reserved cache ways. Bonus
+ *		ways are allocated only if they are not reserved for some
+ *		other client.
+ * res_ways: Reserved ways for the cache slice, the reserved ways cannot
+ *		be used by any other client than the one its assigned to.
+ * cache_mode: Each slice operates as a cache, this controls the mode of the
+ *             slice: normal or TCM(Tightly Coupled Memory)
+ * probe_target_ways: Determines what ways to probe for access hit. When
+ *                    configured to 1 only bonus and reserved ways are probed.
+ *                    When configured to 0 all ways in llcc are probed.
+ * dis_cap_alloc: Disable capacity based allocation for a client
+ * retain_on_pc: If this bit is set and client has maintained active vote
+ *               then the ways assigned to this client are not flushed on power
+ *               collapse.
+ * activate_on_init: Activate the slice immediately after the SCT is programmed
+ */
+#define SCT_ENTRY(n, uid, sid, mc, p, fs, bway, rway, cmod, ptw, dca, rp, a) \
+	{					\
+		.name = n,			\
+		.usecase_id = uid,		\
+		.slice_id = sid,		\
+		.max_cap = mc,			\
+		.priority = p,			\
+		.fixed_size = fs,		\
+		.bonus_ways = bway,		\
+		.res_ways = rway,		\
+		.cache_mode = cmod,		\
+		.probe_target_ways = ptw,	\
+		.dis_cap_alloc = dca,		\
+		.retain_on_pc = rp,		\
+		.activate_on_init = a,		\
+	}
+
+
+static struct llcc_slice_config sdm845_data[] =  {
+	SCT_ENTRY("cpuss",   1,  1,  2816, 1, 0, 0xffc, 0x2,   0, 0, 1, 1, 1),
+	SCT_ENTRY("vidsc0",  2,  2,  512,  2, 1, 0x0,   0x0f0, 0, 0, 1, 1, 0),
+	SCT_ENTRY("vidsc1",  3,  3,  512,  2, 1, 0x0,   0x0f0, 0, 0, 1, 1, 0),
+	SCT_ENTRY("rotator", 4,  4,  563,  2, 1, 0x0,   0x00e, 2, 0, 1, 1, 0),
+	SCT_ENTRY("voice",   5,  5,  2816, 1, 0, 0xffc, 0x2,   0, 0, 1, 1, 0),
+	SCT_ENTRY("audio",   6,  6,  2816, 1, 0, 0xffc, 0x2,   0, 0, 1, 1, 0),
+	SCT_ENTRY("mdmhpgr", 7,  7,  1024, 2, 0, 0xfc,  0xf00, 0, 0, 1, 1, 0),
+	SCT_ENTRY("modem",   8,  8,  2816, 1, 0, 0xffc, 0x2,   0, 0, 1, 1, 0),
+	SCT_ENTRY("compute", 10, 10, 2816, 1, 0, 0xffc, 0x2,   0, 0, 1, 1, 0),
+	SCT_ENTRY("gpuhtw",  11, 11, 512,  1, 1, 0xc,   0x0,   0, 0, 1, 1, 0),
+	SCT_ENTRY("gpu",     12, 12, 2304, 1, 0, 0xff0, 0x2,   0, 0, 1, 1, 0),
+	SCT_ENTRY("mmuhwt",  13, 13, 256,  2, 0, 0x0,   0x1,   0, 0, 1, 0, 1),
+	SCT_ENTRY("cmptdma", 15, 15, 2816, 1, 0, 0xffc, 0x2,   0, 0, 1, 1, 0),
+	SCT_ENTRY("display", 16, 16, 2816, 1, 0, 0xffc, 0x2,   0, 0, 1, 1, 0),
+	SCT_ENTRY("videofw", 17, 17, 2816, 1, 0, 0xffc, 0x2,   0, 0, 1, 1, 0),
+	SCT_ENTRY("mdmhpfx", 20, 20, 1024, 2, 1, 0x0,   0xf00, 0, 0, 1, 1, 0),
+	SCT_ENTRY("mdmpgng", 21, 21, 1024, 0, 1, 0x1e,  0x0,   0, 0, 1, 1, 0),
+	SCT_ENTRY("audiohw", 22, 22, 1024, 1, 1, 0xffc, 0x2,   0, 0, 1, 1, 0),
+};
+
+
+static int sdm845_qcom_llcc_probe(struct platform_device *pdev)
+{
+	return qcom_llcc_probe(pdev, sdm845_data, ARRAY_SIZE(sdm845_data));
+}
+
+static const struct of_device_id sdm845_qcom_llcc_of_match[] = {
+	{ .compatible = "qcom,sdm845-llcc", },
+	{ },
+};
+
+static struct platform_driver sdm845_qcom_llcc_driver = {
+	.driver = {
+		.name = "sdm845-llcc",
+		.owner = THIS_MODULE,
+		.of_match_table = sdm845_qcom_llcc_of_match,
+	},
+	.probe = sdm845_qcom_llcc_probe,
+};
+
+static int __init sdm845_init_qcom_llcc_init(void)
+{
+	return platform_driver_register(&sdm845_qcom_llcc_driver);
+}
+module_init(sdm845_init_qcom_llcc_init);
+
+static void __exit sdm845_exit_qcom_llcc_exit(void)
+{
+	platform_driver_unregister(&sdm845_qcom_llcc_driver);
+}
+module_exit(sdm845_exit_qcom_llcc_exit);
+
+MODULE_DESCRIPTION("QTI sdm845 LLCC driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/soc/qcom/llcc-slice.c b/drivers/soc/qcom/llcc-slice.c
new file mode 100644
index 0000000..67a81b0
--- /dev/null
+++ b/drivers/soc/qcom/llcc-slice.c
@@ -0,0 +1,404 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+ *
+ */
+
+#include <linux/bitmap.h>
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/soc/qcom/llcc-qcom.h>
+
+#define ACTIVATE                      0x1
+#define DEACTIVATE                    0x2
+#define ACT_CTRL_OPCODE_ACTIVATE      0x1
+#define ACT_CTRL_OPCODE_DEACTIVATE    0x2
+#define ACT_CTRL_ACT_TRIG             0x1
+#define ACT_CTRL_OPCODE_SHIFT         0x1
+#define ATTR1_PROBE_TARGET_WAYS_SHIFT 0x2
+#define ATTR1_FIXED_SIZE_SHIFT        0x3
+#define ATTR1_PRIORITY_SHIFT          0x4
+#define ATTR1_MAX_CAP_SHIFT           0x10
+#define ATTR0_RES_WAYS_MASK           0x00000fff
+#define ATR0_BONUS_WAYS_MASK          0x0fff0000
+#define ATTR0_BONUS_WAYS_SHIFT        0x10
+#define LLCC_STATUS_READ_DELAY 100
+
+#define CACHE_LINE_SIZE_SHIFT 6
+
+#define LLCC_COMMON_STATUS0		0x0003000c
+#define LLCC_LB_CNT_MASK		0xf0000000
+#define LLCC_LB_CNT_SHIFT		28
+
+#define MAX_CAP_TO_BYTES(n) (n * 1024)
+#define LLCC_TRP_ACT_CTRLn(n) (n * 0x1000)
+#define LLCC_TRP_STATUSn(n)   (4 + n * 0x1000)
+#define LLCC_TRP_ATTR0_CFGn(n) (0x21000 + 0x8 * n)
+#define LLCC_TRP_ATTR1_CFGn(n) (0x21004 + 0x8 * n)
+
+#define BANK_OFFSET_STRIDE	0x80000
+
+static const struct regmap_config llcc_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.fast_io = true,
+};
+
+
+/* Get the slice entry by index */
+static struct llcc_slice_desc *llcc_slice_get_entry(struct device *dev, int n)
+{
+	struct of_phandle_args phargs;
+	struct llcc_drv_data *drv;
+	const struct llcc_slice_config *llcc_data_ptr;
+	struct llcc_slice_desc *desc;
+	struct platform_device *pdev;
+	u32 sz, count;
+
+	if (of_parse_phandle_with_args(dev->of_node, "cache-slices",
+				       "#cache-cells", n, &phargs))
+		return ERR_PTR(-ENODEV);
+
+	pdev = of_find_device_by_node(phargs.np);
+	if (!pdev)
+		return ERR_PTR(-ENODEV);
+
+	drv = platform_get_drvdata(pdev);
+	if (!drv)
+		return ERR_PTR(-EFAULT);
+
+	llcc_data_ptr = drv->cfg;
+	sz = drv->cfg_size;
+	count = 0;
+
+	while (llcc_data_ptr && count < sz) {
+		if (llcc_data_ptr->usecase_id == phargs.args[0])
+			break;
+		llcc_data_ptr++;
+		count++;
+	}
+
+	if (llcc_data_ptr == NULL || count == sz)
+		return ERR_PTR(-ENODEV);
+
+	desc = devm_kzalloc(dev, sizeof(struct llcc_slice_desc), GFP_KERNEL);
+	if (!desc)
+		return ERR_PTR(-ENOMEM);
+
+	desc->slice_id = llcc_data_ptr->slice_id;
+	desc->slice_size = llcc_data_ptr->max_cap;
+	desc->dev = &pdev->dev;
+
+	return desc;
+}
+
+/**
+ * llcc_slice_getd - get llcc slice descriptor
+ * @dev: Device pointer of the client
+ * @name: Name of the use case
+ *
+ * A pointer to llcc slice descriptor will be returned on success and
+ * and error pointer is returned on failure
+ */
+struct llcc_slice_desc *llcc_slice_getd(struct device *dev, const char *name)
+{
+	struct device_node *np = dev->of_node;
+	int index = 0;
+	const char *slice_name;
+	struct property *prop;
+
+	if (!np)
+		return ERR_PTR(-ENOENT);
+
+	if (!of_get_property(np, "cache-slice-names", NULL))
+		return ERR_PTR(-ENOENT);
+
+	of_property_for_each_string(np, "cache-slice-names", prop, slice_name) {
+		if (!strcmp(name, slice_name))
+			break;
+		index++;
+	}
+	return llcc_slice_get_entry(dev, index);
+}
+EXPORT_SYMBOL_GPL(llcc_slice_getd);
+
+/**
+ * llcc_slice_putd - llcc slice descritpor
+ * @desc: Pointer to llcc slice descriptor
+ */
+void llcc_slice_putd(struct llcc_slice_desc *desc)
+{
+	devm_kfree(desc->dev, desc);
+}
+EXPORT_SYMBOL_GPL(llcc_slice_putd);
+
+static int llcc_update_act_ctrl(struct llcc_drv_data *drv, u32 sid,
+				u32 act_ctrl_reg_val, u32 status)
+{
+	u32 act_ctrl_reg;
+	u32 status_reg;
+	u32 slice_status;
+	int ret = 0;
+
+	act_ctrl_reg = drv->bcast_off + LLCC_TRP_ACT_CTRLn(sid);
+	status_reg = drv->bcast_off + LLCC_TRP_STATUSn(sid);
+
+	/*Set the ACTIVE trigger*/
+	act_ctrl_reg_val |= ACT_CTRL_ACT_TRIG;
+	ret = regmap_write(drv->regmap, act_ctrl_reg, act_ctrl_reg_val);
+	if (ret)
+		return ret;
+
+	/* Clear the ACTIVE trigger */
+	act_ctrl_reg_val &= ~ACT_CTRL_ACT_TRIG;
+	ret = regmap_write(drv->regmap, act_ctrl_reg, act_ctrl_reg_val);
+	if (ret)
+		return ret;
+
+	ret = regmap_read_poll_timeout(drv->regmap, status_reg, slice_status,
+			!(slice_status & status), 0, LLCC_STATUS_READ_DELAY);
+	return ret;
+}
+
+/**
+ * llcc_slice_activate - Activate the llcc slice
+ * @desc: Pointer to llcc slice descriptor
+ *
+ * A value zero will be returned on success and a negative errno will
+ * be returned in error cases
+ */
+int llcc_slice_activate(struct llcc_slice_desc *desc)
+{
+	int ret;
+	u32 act_ctrl_val;
+	struct llcc_drv_data *drv;
+
+	if (desc == NULL)
+		return -EINVAL;
+
+	drv = dev_get_drvdata(desc->dev);
+	if (!drv)
+		return -EINVAL;
+
+	mutex_lock(&drv->lock);
+	if (test_bit(desc->slice_id, drv->bitmap)) {
+		mutex_unlock(&drv->lock);
+		return 0;
+	}
+
+	act_ctrl_val = ACT_CTRL_OPCODE_ACTIVATE << ACT_CTRL_OPCODE_SHIFT;
+
+	ret = llcc_update_act_ctrl(drv, desc->slice_id, act_ctrl_val,
+				  DEACTIVATE);
+
+	__set_bit(desc->slice_id, drv->bitmap);
+	mutex_unlock(&drv->lock);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(llcc_slice_activate);
+
+/**
+ * llcc_slice_deactivate - Deactivate the llcc slice
+ * @desc: Pointer to llcc slice descriptor
+ *
+ * A value zero will be returned on success and a negative errno will
+ * be returned in error cases
+ */
+int llcc_slice_deactivate(struct llcc_slice_desc *desc)
+{
+	u32 act_ctrl_val;
+	int ret;
+	struct llcc_drv_data *drv;
+
+	if (desc == NULL)
+		return -EINVAL;
+
+	drv = dev_get_drvdata(desc->dev);
+	if (!drv)
+		return -EINVAL;
+
+	mutex_lock(&drv->lock);
+	if (!test_bit(desc->slice_id, drv->bitmap)) {
+		mutex_unlock(&drv->lock);
+		return 0;
+	}
+	act_ctrl_val = ACT_CTRL_OPCODE_DEACTIVATE << ACT_CTRL_OPCODE_SHIFT;
+
+	ret = llcc_update_act_ctrl(drv, desc->slice_id, act_ctrl_val,
+				  ACTIVATE);
+
+	__clear_bit(desc->slice_id, drv->bitmap);
+	mutex_unlock(&drv->lock);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(llcc_slice_deactivate);
+
+/**
+ * llcc_get_slice_id - return the slice id
+ * @desc: Pointer to llcc slice descriptor
+ *
+ * A positive value will be returned on success and a negative errno will
+ * be returned on error
+ */
+int llcc_get_slice_id(struct llcc_slice_desc *desc)
+{
+	if (!desc)
+		return -EINVAL;
+
+	return desc->slice_id;
+}
+EXPORT_SYMBOL_GPL(llcc_get_slice_id);
+
+/**
+ * llcc_get_slice_size - return the slice id
+ * @desc: Pointer to llcc slice descriptor
+ *
+ * A positive value will be returned on success and zero will returned on
+ * error
+ */
+size_t llcc_get_slice_size(struct llcc_slice_desc *desc)
+{
+	if (!desc)
+		return 0;
+
+	return desc->slice_size;
+}
+EXPORT_SYMBOL_GPL(llcc_get_slice_size);
+
+static int qcom_llcc_cfg_program(struct platform_device *pdev)
+{
+	int i;
+	u32 attr1_cfg;
+	u32 attr0_cfg;
+	u32 attr1_val;
+	u32 attr0_val;
+	u32 max_cap_cacheline;
+	u32 sz;
+	int ret = 0;
+	const struct llcc_slice_config *llcc_table;
+	struct llcc_slice_desc desc;
+	struct llcc_drv_data *drv = platform_get_drvdata(pdev);
+	u32 bcast_off = drv->bcast_off;
+
+	sz = drv->cfg_size;
+	llcc_table = drv->cfg;
+
+	for (i = 0; i < sz; i++) {
+		attr1_cfg = bcast_off +
+				LLCC_TRP_ATTR1_CFGn(llcc_table[i].slice_id);
+		attr0_cfg = bcast_off +
+				LLCC_TRP_ATTR0_CFGn(llcc_table[i].slice_id);
+
+		attr1_val = llcc_table[i].cache_mode;
+		attr1_val |= llcc_table[i].probe_target_ways <<
+				ATTR1_PROBE_TARGET_WAYS_SHIFT;
+		attr1_val |= llcc_table[i].fixed_size <<
+				ATTR1_FIXED_SIZE_SHIFT;
+		attr1_val |= llcc_table[i].priority << ATTR1_PRIORITY_SHIFT;
+
+		max_cap_cacheline = MAX_CAP_TO_BYTES(llcc_table[i].max_cap);
+
+		/* LLCC instances can vary for each target.
+		 * The SW writes to broadcast register which gets propagated
+		 * to each llcc instace (llcc0,.. llccN).
+		 * Since the size of the memory is divided equally amongst the
+		 * llcc instances, we need to configure the max cap accordingly.
+		 */
+		max_cap_cacheline = max_cap_cacheline / drv->num_banks;
+		max_cap_cacheline >>= CACHE_LINE_SIZE_SHIFT;
+		attr1_val |= max_cap_cacheline << ATTR1_MAX_CAP_SHIFT;
+
+		attr0_val = llcc_table[i].res_ways & ATTR0_RES_WAYS_MASK;
+		attr0_val |= llcc_table[i].bonus_ways << ATTR0_BONUS_WAYS_SHIFT;
+
+		ret = regmap_write(drv->regmap, attr1_cfg, attr1_val);
+		if (ret)
+			return ret;
+		ret = regmap_write(drv->regmap, attr0_cfg, attr0_val);
+		if (ret)
+			return ret;
+		if (llcc_table[i].activate_on_init) {
+			desc.slice_id = llcc_table[i].slice_id;
+			desc.dev = &pdev->dev;
+			ret = llcc_slice_activate(&desc);
+		}
+	}
+	return ret;
+}
+
+int qcom_llcc_probe(struct platform_device *pdev,
+		      const struct llcc_slice_config *llcc_cfg, u32 sz)
+{
+
+	u32 num_banks = 0;
+	struct device *dev = &pdev->dev;
+	struct llcc_drv_data *drv_data;
+	struct resource *res;
+	void __iomem *base;
+	int ret = 0;
+	int i;
+
+	drv_data = devm_kzalloc(dev, sizeof(*drv_data), GFP_KERNEL);
+	if (!drv_data)
+		return PTR_ERR(drv_data);
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	drv_data->regmap = devm_regmap_init_mmio(dev, base,
+					&llcc_regmap_config);
+	if (IS_ERR(drv_data->regmap))
+		return PTR_ERR(drv_data->regmap);
+
+	ret = regmap_read(drv_data->regmap, LLCC_COMMON_STATUS0,
+						&num_banks);
+	if (ret)
+		return ret;
+
+	num_banks &= LLCC_LB_CNT_MASK;
+	num_banks >>= LLCC_LB_CNT_SHIFT;
+	drv_data->num_banks = num_banks;
+
+	ret = of_property_read_u32(pdev->dev.of_node, "max-slices",
+				  &drv_data->max_slices);
+	if (ret)
+		return ret;
+
+	drv_data->offsets = devm_kzalloc(dev, num_banks * sizeof(u32),
+							GFP_KERNEL);
+	if (!drv_data->offsets)
+		return PTR_ERR(drv_data->offsets);
+
+	for (i = 0; i < num_banks; i++)
+		drv_data->offsets[i] = (i * BANK_OFFSET_STRIDE);
+
+	drv_data->bcast_off = num_banks * BANK_OFFSET_STRIDE;
+
+	drv_data->bitmap = devm_kcalloc(dev,
+	BITS_TO_LONGS(drv_data->max_slices), sizeof(unsigned long),
+						GFP_KERNEL);
+	if (!drv_data->bitmap)
+		return PTR_ERR(drv_data->bitmap);
+
+	bitmap_zero(drv_data->bitmap, drv_data->max_slices);
+	drv_data->cfg = llcc_cfg;
+	drv_data->cfg_size = sz;
+	mutex_init(&drv_data->lock);
+	platform_set_drvdata(pdev, drv_data);
+
+	ret = qcom_llcc_cfg_program(pdev);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(qcom_llcc_probe);
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
new file mode 100644
index 0000000..3e97569
--- /dev/null
+++ b/include/linux/soc/qcom/llcc-qcom.h
@@ -0,0 +1,168 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+ *
+ */
+
+#include <linux/platform_device.h>
+#ifndef __LLCC_QCOM__
+#define __LLCC_QCOM__
+/**
+ * llcc_slice_desc - Cache slice descriptor
+ * @slice_id: llcc slice id
+ * @slice_size: Size allocated for the llcc slice
+ * @dev: pointer to llcc device
+ */
+struct llcc_slice_desc {
+	u32 slice_id;
+	size_t slice_size;
+	struct device *dev;
+};
+
+/**
+ * llcc_slice_config - Data associated with the llcc slice
+ * @name: name of the use case associated with the llcc slice
+ * @usecase_id: usecase id for which the llcc slice is used
+ * @slice_id: llcc slice id assigned to each slice
+ * @max_cap: maximum capacity of the llcc slice
+ * @priority: priority of the llcc slice
+ * @fixed_size: whether the llcc slice can grow beyond its size
+ * @bonus_ways: bonus ways associated with llcc slice
+ * @res_ways: reserved ways associated with llcc slice
+ * @cache_mode: mode of the llcc slice
+ * @probe_target_ways: Probe only reserved and bonus ways on a cache miss
+ * @dis_cap_alloc: Disable capacity based allocation
+ * @retain_on_pc: Retain through power collapse
+ * @activate_on_init: activate the slice on init
+ */
+struct llcc_slice_config {
+	const char *name;
+	u32 usecase_id;
+	u32 slice_id;
+	u32 max_cap;
+	u32 priority;
+	bool fixed_size;
+	u32 bonus_ways;
+	u32 res_ways;
+	u32 cache_mode;
+	u32 probe_target_ways;
+	bool dis_cap_alloc;
+	bool retain_on_pc;
+	bool activate_on_init;
+};
+
+/**
+ * llcc_drv_data - Data associated with the llcc driver
+ * @regmap: regmap associated with the llcc device
+ * @cfg: pointer to the data structure for slice configuration
+ * @lock: mutex associated with each slice
+ * @cfg_size: size of the config data table
+ * @max_slices: max slices as read from device tree
+ * @bcast_off: Offset of the broadcast bank
+ * @num_banks: Number of llcc banks
+ * @bitmap: Bit map to track the active slice ids
+ * @offsets: Pointer to the bank offsets array
+ */
+
+struct llcc_drv_data {
+	struct regmap *regmap;
+	const struct llcc_slice_config *cfg;
+	struct mutex lock;
+	u32 cfg_size;
+	u32 max_slices;
+	u32 bcast_off;
+	u32 num_banks;
+	unsigned long *bitmap;
+	u32 *offsets;
+};
+
+
+#if IS_ENABLED(CONFIG_QCOM_LLCC)
+/**
+ * llcc_slice_getd - get llcc slice descriptor
+ * @dev: Device pointer of the client
+ * @name: Name of the use case
+ */
+struct llcc_slice_desc *llcc_slice_getd(struct device *dev, const char *name);
+
+/**
+ * llcc_slice_putd - llcc slice descritpor
+ * @desc: Pointer to llcc slice descriptor
+ */
+void llcc_slice_putd(struct llcc_slice_desc *desc);
+
+/**
+ * llcc_get_slice_id - get slice id
+ * @desc: Pointer to llcc slice descriptor
+ */
+int llcc_get_slice_id(struct llcc_slice_desc *desc);
+
+/**
+ * llcc_get_slice_size - llcc slice size
+ * @desc: Pointer to llcc slice descriptor
+ */
+size_t llcc_get_slice_size(struct llcc_slice_desc *desc);
+
+/**
+ * llcc_slice_activate - Activate the llcc slice
+ * @desc: Pointer to llcc slice descriptor
+ */
+int llcc_slice_activate(struct llcc_slice_desc *desc);
+
+/**
+ * llcc_slice_deactivate - Deactivate the llcc slice
+ * @desc: Pointer to llcc slice descriptor
+ */
+int llcc_slice_deactivate(struct llcc_slice_desc *desc);
+
+/**
+ * qcom_llcc_probe - program the sct table
+ * @pdev: platform device pointer
+ * @table: soc sct table
+ * @sz: Size of the config table
+ */
+int qcom_llcc_probe(struct platform_device *pdev,
+		      const struct llcc_slice_config *table, u32 sz);
+#else
+static inline struct llcc_slice_desc *llcc_slice_getd(struct device *dev,
+			const char *name)
+{
+	return NULL;
+}
+
+static inline void llcc_slice_putd(struct llcc_slice_desc *desc)
+{
+
+};
+
+static inline int llcc_get_slice_id(struct llcc_slice_desc *desc)
+{
+	return -EINVAL;
+}
+
+static inline size_t llcc_get_slice_size(struct llcc_slice_desc *desc)
+{
+	return 0;
+}
+static inline int llcc_slice_activate(struct llcc_slice_desc *desc)
+{
+	return -EINVAL;
+}
+
+static inline int llcc_slice_deactivate(struct llcc_slice_desc *desc)
+{
+	return -EINVAL;
+}
+static inline int qcom_llcc_probe(struct platform_device *pdev,
+		      const struct llcc_slice_config *table, u32 sz)
+{
+	return -ENODEV;
+}
+
+static inline int qcom_llcc_remove(struct platform_device *pdev)
+{
+	return -ENODEV;
+}
+#endif
+
+#endif
