diff --git a/.config b/.config
index 220a2407..d8a853f6 100644
--- a/.config
+++ b/.config
@@ -1620,6 +1620,7 @@ CONFIG_SRAM=y
 CONFIG_SRAM_EXEC=y
 CONFIG_VEXPRESS_SYSCFG=y
 CONFIG_PCI_ENDPOINT_TEST=m
+CONFIG_MISC_OCM=y
 # CONFIG_C2PORT is not set
 
 #
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 3726eacd..92095a24 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -513,6 +513,9 @@ config MISC_RTSX
 	tristate
 	default MISC_RTSX_PCI || MISC_RTSX_USB
 
+config MISC_OCM
+	tristate MISC_OCM
+
 source "drivers/misc/c2port/Kconfig"
 source "drivers/misc/eeprom/Kconfig"
 source "drivers/misc/cb710/Kconfig"
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index af22bbc3..2470b1ae 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -58,3 +58,4 @@ obj-$(CONFIG_ASPEED_LPC_SNOOP)	+= aspeed-lpc-snoop.o
 obj-$(CONFIG_PCI_ENDPOINT_TEST)	+= pci_endpoint_test.o
 obj-$(CONFIG_OCXL)		+= ocxl/
 obj-$(CONFIG_MISC_RTSX)		+= cardreader/
+obj-$(CONFIG_MISC_OCM)		+= ocm.o
diff --git a/drivers/misc/ocm.c b/drivers/misc/ocm.c
new file mode 100644
index 00000000..b0678892
--- /dev/null
+++ b/drivers/misc/ocm.c
@@ -0,0 +1,195 @@
+#include <linux/miscdevice.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/of.h>
+
+
+
+static uint8_t *zynq_ocm;
+static size_t zynq_ocm_len;
+
+/*
+** This function will be called when we open the Misc device file
+*/
+static int zynq_ocm_open(struct inode *inode, struct file *file)
+{
+    pr_info("zynq_ocm device open\n");
+    return 0;
+}
+
+/*
+** This function will be called when we close the Misc Device file
+*/
+static int zynq_ocm_close(struct inode *inodep, struct file *filp)
+{
+    pr_info("zynq_ocm device close\n");
+    return 0;
+}
+
+/*
+** This function will be called when we write the Misc Device file
+*/
+static ssize_t zynq_ocm_write(struct file *file, const char __user *buf,
+               size_t len, loff_t *ppos)
+{
+    pr_info("zynq_ocm device write\n");
+    
+    /* We are not doing anything with this data now */
+    
+    return -ENODEV; 
+}
+ 
+/*
+** This function will be called when we read the Misc Device file
+*/
+static ssize_t zynq_ocm_read(struct file *filp, char __user *buf,
+                    size_t count, loff_t *f_pos)
+{
+
+    if (*f_pos>=zynq_ocm_len) return 0;
+
+    if ((*f_pos+count)>zynq_ocm_len) {
+	count=zynq_ocm_len-*f_pos;
+    }
+
+    if (copy_to_user(buf, zynq_ocm+(*f_pos), count))
+	return -EFAULT;
+
+    (*f_pos) += count;
+
+    return count;
+}
+
+//File operation structure 
+static const struct file_operations fops = {
+    .owner          = THIS_MODULE,
+    .write          = zynq_ocm_write,
+    .read           = zynq_ocm_read,
+    .open           = zynq_ocm_open,
+    .release        = zynq_ocm_close,
+    .llseek         = no_llseek,
+};
+
+//Misc device structure
+struct miscdevice zynq_ocm_device = {
+    .minor = MISC_DYNAMIC_MINOR,
+    .name = "zynq_ocm",
+    .fops = &fops,
+};
+
+
+static const struct of_device_id zynq_ocm_of_match[] = {
+	{ .compatible = "xlnx,zynq-ocm-1.0" },
+	{ /* end of table */ }
+};
+MODULE_DEVICE_TABLE(of, zynq_ocm_of_match);
+
+
+static int zynq_ocm_probe(struct platform_device *pdev)
+{
+	struct resource *res;
+	const struct of_device_id *match;
+        uint8_t *ptr;
+
+	match = of_match_node(zynq_ocm_of_match, pdev->dev.of_node);
+	if (!match) {
+		dev_err(&pdev->dev, "of_match_node() failed\n");
+		return -EINVAL;
+	}
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+	zynq_ocm_len=res->end - res->start;
+	zynq_ocm_len++;
+        pr_info("zynq_ocm resource indicates length of 0x%x\n",zynq_ocm_len);
+
+	ptr = devm_ioremap_resource(&pdev->dev, res);
+        pr_info("zynq_ocm devm_ioremap_resource() gives %px\n",ptr);
+
+	if (IS_ERR(ptr))
+		return PTR_ERR(ptr);
+
+	zynq_ocm=ptr;
+
+	return 0;
+}
+
+/**
+ * zynq_gpio_remove - Driver removal function
+ * @pdev:	platform device instance
+ *
+ * Return: 0 always
+ */
+static int zynq_ocm_remove(struct platform_device *pdev)
+{
+	//struct zynq_gpio *gpio = platform_get_drvdata(pdev);
+
+	zynq_ocm=NULL;
+	return 0;
+}
+
+static struct platform_driver zynq_ocm_driver = {
+	.driver	= {
+		.name = "zynq_ocm",
+		.of_match_table = zynq_ocm_of_match,
+	},
+	.probe = zynq_ocm_probe,
+	.remove = zynq_ocm_remove,
+};
+
+
+static int __init zynq_ocm_init(void)
+{
+    int error;
+
+    error=platform_driver_register(&zynq_ocm_driver);
+    if (error) {
+        pr_err("platform_driver_register failed!!!\n");
+        return error;
+    }
+ 
+    error = misc_register(&zynq_ocm_device);
+    if (error) {
+	platform_driver_unregister(&zynq_ocm_driver);
+        pr_err("misc_register failed!!!\n");
+        return error;
+    }
+ 
+    pr_info("misc_register init done!!!\n");
+
+#if 0
+    zynq_ocm = ioremap(0xfffc0000,0x40000);
+    pr_info("zynq_ocm mapped at %px\n",zynq_ocm);
+#endif
+
+    return 0;
+}
+
+static void __exit zynq_ocm_exit(void)
+{
+    misc_deregister(&zynq_ocm_device);
+    platform_driver_unregister(&zynq_ocm_driver);
+
+    pr_info("misc_register exit done!!!\n");
+
+#if 0
+    if (zynq_ocm) iounmap(zynq_ocm);
+#endif
+}
+ 
+module_init(zynq_ocm_init)
+module_exit(zynq_ocm_exit)
+ 
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("meh");
+MODULE_DESCRIPTION("zynq_ocm driver");
+MODULE_VERSION("1.29");
+
+
+