diff --git a/drivers/media/platform/qcom/vcodec/iris/Makefile b/drivers/media/platform/qcom/vcodec/iris/Makefile
index 5536ae0..0748819 100644
--- a/drivers/media/platform/qcom/vcodec/iris/Makefile
+++ b/drivers/media/platform/qcom/vcodec/iris/Makefile
@@ -1,3 +1,4 @@
-iris-objs += iris_probe.o
+iris-objs += iris_probe.o \
+             resources.o
 
 obj-$(CONFIG_VIDEO_QCOM_IRIS) += iris.o
diff --git a/drivers/media/platform/qcom/vcodec/iris/iris_core.h b/drivers/media/platform/qcom/vcodec/iris/iris_core.h
index ab7fcee..c2bc95d 100644
--- a/drivers/media/platform/qcom/vcodec/iris/iris_core.h
+++ b/drivers/media/platform/qcom/vcodec/iris/iris_core.h
@@ -19,6 +19,14 @@
  * @vdev_dec: iris video device structure for decoder
  * @v4l2_file_ops: iris v4l2 file ops
  * @v4l2_ioctl_ops: iris v4l2 ioctl ops
+ * @bus_tbl: table of iris buses
+ * @bus_count: count of iris buses
+ * @power_domain_tbl: table of iris power domains
+ * @pd_count: count of iris power domains
+ * @clock_tbl: table of iris clocks
+ * @clk_count: count of iris clocks
+ * @reset_tbl: table of iris reset clocks
+ * @reset_count: count of iris reset clocks
  */
 
 struct iris_core {
@@ -29,6 +37,14 @@ struct iris_core {
 	struct video_device			*vdev_dec;
 	const struct v4l2_file_operations	*v4l2_file_ops;
 	const struct v4l2_ioctl_ops		*v4l2_ioctl_ops;
+	struct bus_info				*bus_tbl;
+	u32					bus_count;
+	struct power_domain_info		*power_domain_tbl;
+	u32					pd_count;
+	struct clock_info			*clock_tbl;
+	u32					clk_count;
+	struct reset_info			*reset_tbl;
+	u32					reset_count;
 };
 
 #endif
diff --git a/drivers/media/platform/qcom/vcodec/iris/iris_probe.c b/drivers/media/platform/qcom/vcodec/iris/iris_probe.c
index 2e93118..7bb9c92 100644
--- a/drivers/media/platform/qcom/vcodec/iris/iris_probe.c
+++ b/drivers/media/platform/qcom/vcodec/iris/iris_probe.c
@@ -8,6 +8,7 @@
 #include <linux/platform_device.h>
 
 #include "iris_core.h"
+#include "resources.h"
 
 static int iris_register_video_device(struct iris_core *core)
 {
@@ -73,6 +74,13 @@ static int iris_probe(struct platform_device *pdev)
 	if (core->irq < 0)
 		return core->irq;
 
+	ret = init_resources(core);
+	if (ret) {
+		dev_err_probe(core->dev, ret,
+			      "%s: init resource failed with %d\n", __func__, ret);
+		return ret;
+	}
+
 	ret = v4l2_device_register(dev, &core->v4l2_dev);
 	if (ret)
 		return ret;
diff --git a/drivers/media/platform/qcom/vcodec/iris/resources.c b/drivers/media/platform/qcom/vcodec/iris/resources.c
new file mode 100644
index 0000000..5aebbe4
--- /dev/null
+++ b/drivers/media/platform/qcom/vcodec/iris/resources.c
@@ -0,0 +1,232 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/clock/qcom,sm8550-gcc.h>
+#include <dt-bindings/clock/qcom,sm8450-videocc.h>
+
+#include <linux/clk.h>
+#include <linux/interconnect.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+#include <linux/sort.h>
+
+#include "iris_core.h"
+#include "resources.h"
+
+static const struct bus_info plat_bus_table[] = {
+	{ NULL, "iris-cnoc", 1000, 1000     },
+	{ NULL, "iris-ddr",  1000, 15000000 },
+};
+
+static const char * const plat_pd_table[] = { "iris-ctl", "vcodec", NULL };
+#define PD_COUNT 2
+
+static const char * const plat_opp_pd_table[] = { "mxc", "mmcx", NULL };
+#define OPP_PD_COUNT 2
+
+static const struct clock_info plat_clk_table[] = {
+	{ NULL, "gcc_video_axi0", GCC_VIDEO_AXI0_CLK, 0, 0 },
+	{ NULL, "core_clk",       VIDEO_CC_MVS0C_CLK, 0, 0 },
+	{ NULL, "vcodec_core",    VIDEO_CC_MVS0_CLK,  1, 0 },
+};
+
+static const char * const plat_clk_reset_table[] = { "video_axi_reset", NULL };
+#define RESET_COUNT 1
+
+static void iris_pd_release(void *res)
+{
+	struct device *pd = (struct device *)res;
+
+	dev_pm_domain_detach(pd, true);
+}
+
+static int iris_pd_get(struct iris_core *core, struct power_domain_info *pdinfo)
+{
+	int ret;
+
+	pdinfo->genpd_dev = dev_pm_domain_attach_by_name(core->dev, pdinfo->name);
+	if (IS_ERR_OR_NULL(pdinfo->genpd_dev))
+		ret = PTR_ERR(pdinfo->genpd_dev) ? : -ENODATA;
+
+	ret = devm_add_action_or_reset(core->dev, iris_pd_release, (void *)pdinfo->genpd_dev);
+	if (ret)
+		return ret;
+
+	return ret;
+}
+
+static void iris_opp_dl_release(void *res)
+{
+	struct device_link *link = (struct device_link *)res;
+
+	device_link_del(link);
+}
+
+static int iris_opp_dl_get(struct device *dev, struct device *supplier)
+{
+	u32 flag = DL_FLAG_RPM_ACTIVE | DL_FLAG_PM_RUNTIME | DL_FLAG_STATELESS;
+	struct device_link *link = NULL;
+	int ret;
+
+	link = device_link_add(dev, supplier, flag);
+	if (!link)
+		return -EINVAL;
+
+	ret = devm_add_action_or_reset(dev, iris_opp_dl_release, (void *)link);
+
+	return ret;
+}
+
+static int init_bus(struct iris_core *core)
+{
+	struct bus_info *binfo = NULL;
+	u32 i = 0;
+
+	core->bus_count = ARRAY_SIZE(plat_bus_table);
+	core->bus_tbl = devm_kzalloc(core->dev,
+				     sizeof(struct bus_info) * core->bus_count,
+				     GFP_KERNEL);
+	if (!core->bus_tbl)
+		return -ENOMEM;
+
+	for (i = 0; i < core->bus_count; i++) {
+		binfo = &core->bus_tbl[i];
+		binfo->name = plat_bus_table[i].name;
+		binfo->bw_min_kbps = plat_bus_table[i].bw_min_kbps;
+		binfo->bw_max_kbps = plat_bus_table[i].bw_max_kbps;
+		binfo->icc = devm_of_icc_get(core->dev, binfo->name);
+		if (IS_ERR(binfo->icc)) {
+			dev_err(core->dev,
+				"%s: failed to get bus: %s\n", __func__, binfo->name);
+			return PTR_ERR(binfo->icc);
+		}
+	}
+
+	return 0;
+}
+
+static int init_power_domains(struct iris_core *core)
+{
+	struct power_domain_info *pdinfo = NULL;
+	struct device **opp_vdevs = NULL;
+	int ret;
+	u32 i;
+
+	core->pd_count = PD_COUNT;
+	core->power_domain_tbl = devm_kzalloc(core->dev,
+					      sizeof(struct power_domain_info) * core->pd_count,
+					      GFP_KERNEL);
+	if (!core->power_domain_tbl)
+		return -ENOMEM;
+
+	for (i = 0; i < core->pd_count; i++) {
+		pdinfo = &core->power_domain_tbl[i];
+		pdinfo->name = plat_pd_table[i];
+		ret = iris_pd_get(core, pdinfo);
+		if (ret) {
+			dev_err(core->dev,
+				"%s: failed to get pd: %s\n", __func__, pdinfo->name);
+			return ret;
+		}
+	}
+
+	ret = devm_pm_opp_attach_genpd(core->dev, plat_opp_pd_table, &opp_vdevs);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < OPP_PD_COUNT; i++) {
+		ret = iris_opp_dl_get(core->dev, opp_vdevs[i]);
+		if (ret) {
+			dev_err(core->dev, "%s: failed to create dl: %s\n",
+				__func__, dev_name(opp_vdevs[i]));
+			return ret;
+		}
+	}
+
+	ret = devm_pm_opp_of_add_table(core->dev);
+	if (ret) {
+		dev_err(core->dev, "%s: failed to add opp table\n", __func__);
+		return ret;
+	}
+
+	return ret;
+}
+
+static int init_clocks(struct iris_core *core)
+{
+	struct clock_info *cinfo = NULL;
+	u32 i;
+
+	core->clk_count = ARRAY_SIZE(plat_clk_table);
+	core->clock_tbl = devm_kzalloc(core->dev,
+				       sizeof(struct clock_info) * core->clk_count,
+				       GFP_KERNEL);
+	if (!core->clock_tbl)
+		return -ENOMEM;
+
+	for (i = 0; i < core->clk_count; i++) {
+		cinfo = &core->clock_tbl[i];
+		cinfo->name = plat_clk_table[i].name;
+		cinfo->clk_id = plat_clk_table[i].clk_id;
+		cinfo->has_scaling = plat_clk_table[i].has_scaling;
+		cinfo->clk = devm_clk_get(core->dev, cinfo->name);
+		if (IS_ERR(cinfo->clk)) {
+			dev_err(core->dev,
+				"%s: failed to get clock: %s\n", __func__, cinfo->name);
+			return PTR_ERR(cinfo->clk);
+		}
+	}
+
+	return 0;
+}
+
+static int init_reset_clocks(struct iris_core *core)
+{
+	struct reset_info *rinfo = NULL;
+	u32 i = 0;
+
+	core->reset_count = RESET_COUNT;
+	core->reset_tbl = devm_kzalloc(core->dev,
+				       sizeof(struct reset_info) * core->reset_count,
+				       GFP_KERNEL);
+	if (!core->reset_tbl)
+		return -ENOMEM;
+
+	for (i = 0; i < core->reset_count; i++) {
+		rinfo = &core->reset_tbl[i];
+		rinfo->name = plat_clk_reset_table[i];
+		rinfo->rst = devm_reset_control_get(core->dev, rinfo->name);
+		if (IS_ERR(rinfo->rst)) {
+			dev_err(core->dev,
+				"%s: failed to get reset clock: %s\n", __func__, rinfo->name);
+			return PTR_ERR(rinfo->rst);
+		}
+	}
+
+	return 0;
+}
+
+int init_resources(struct iris_core *core)
+{
+	int ret;
+
+	ret = init_bus(core);
+	if (ret)
+		return ret;
+
+	ret = init_power_domains(core);
+	if (ret)
+		return ret;
+
+	ret = init_clocks(core);
+	if (ret)
+		return ret;
+
+	ret = init_reset_clocks(core);
+
+	return ret;
+}
diff --git a/drivers/media/platform/qcom/vcodec/iris/resources.h b/drivers/media/platform/qcom/vcodec/iris/resources.h
new file mode 100644
index 0000000..d21bcc7e
--- /dev/null
+++ b/drivers/media/platform/qcom/vcodec/iris/resources.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _RESOURCES_H_
+#define _RESOURCES_H_
+
+struct bus_info {
+	struct icc_path		*icc;
+	const char		*name;
+	u32			bw_min_kbps;
+	u32			bw_max_kbps;
+};
+
+struct power_domain_info {
+	struct device	*genpd_dev;
+	const char	*name;
+};
+
+struct clock_info {
+	struct clk	*clk;
+	const char	*name;
+	u32		clk_id;
+	bool		has_scaling;
+	u64		prev;
+};
+
+struct reset_info {
+	struct reset_control	*rst;
+	const char		*name;
+};
+
+int init_resources(struct iris_core *core);
+
+#endif
