diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
index 394ca8678d2b..c0a951599cdf 100644
--- a/drivers/net/dsa/microchip/Kconfig
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -39,3 +39,10 @@ config NET_DSA_MICROCHIP_KSZ8863_SMI
 	help
 	  Select to enable support for registering switches configured through
 	  Microchip SMI. It supports the KSZ8863 and KSZ8873 switch.
+
+config NET_DSA_MICROCHIP_KSZ9477_SYSFS
+	tristate "SYSFS interface for userspace KSZ register access"
+	depends on NET_DSA_MICROCHIP_KSZ_COMMON
+	help
+	  Select to enable support for accessing KSZ registers in userspace
+	  through the sysfs interface.
diff --git a/drivers/net/dsa/microchip/Makefile b/drivers/net/dsa/microchip/Makefile
index 1b0d4ec4c1c8..ab64e470221f 100644
--- a/drivers/net/dsa/microchip/Makefile
+++ b/drivers/net/dsa/microchip/Makefile
@@ -15,3 +15,4 @@ ksz_switch-objs += ksz_devlink.o
 obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477_I2C)	+= ksz9477_i2c.o
 obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ_SPI)		+= ksz_spi.o
 obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ8863_SMI)	+= ksz8863_smi.o
+obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477_SYSFS)	+= ksz9477_sysfs.o
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 59134d117846..581913032510 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -18,6 +18,7 @@
 #include "ksz9477_reg.h"
 #include "ksz_common.h"
 #include "ksz9477.h"
+#include "ksz9477_sysfs.h"
 
 static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
 {
@@ -1185,6 +1186,10 @@ int ksz9477_switch_init(struct ksz_device *dev)
 	if (ret)
 		return ret;
 
+#ifdef CONFIG_NET_DSA_MICROCHIP_KSZ9477_SYSFS
+	ksz_sysfs_register(dev);
+#endif
+
 	return 0;
 }
 
diff --git a/drivers/net/dsa/microchip/ksz9477_sysfs.c b/drivers/net/dsa/microchip/ksz9477_sysfs.c
new file mode 100644
index 000000000000..208a3d27314e
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz9477_sysfs.c
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * KSZ9477 Sysfs Register Access
+ *
+ */
+
+#include <linux/device.h>
+
+#include "ksz_common.h"
+#include "ksz9477_reg.h"
+#include "ksz9477_sysfs.h"
+
+#define to_kszdev(d) container_of(d, struct ksz_device, dev)
+
+struct ksz_device *g_kdev = NULL;
+
+static ssize_t ksz_read_store(struct device *dev,
+			      struct device_attribute *attr,
+			      const char *buf, size_t count)
+{
+	u32 reg, value;
+	int ret, bit;
+	char end;
+
+	if (!g_kdev)
+		return -EINVAL;
+
+	/* Parse remaining parameters, reject extra parameters */
+	ret = sscanf(buf, "%d %x%c", &bit, &reg, &end);
+	if (ret < 1) {
+		dev_err(dev, "%s: Can't parse REG address\n", __func__);
+		return -EINVAL;
+	}
+	if (ret > 1  && end != '\n') {
+		dev_err(dev, "%s: Extra parameters\n", __func__);
+		return -EINVAL;
+	}
+
+	switch(bit) {
+	case 8:
+		ret = ksz_read8(g_kdev, reg, (u8*)&value);
+		break;
+	case 16:
+		ret = ksz_read16(g_kdev, reg, (u16*)&value);
+		break;
+	case 32:
+		ret = ksz_read32(g_kdev, reg, &value);
+		break;
+
+	}
+
+	if (ret < 0) {
+		dev_err(dev, "%s: read failed.\n", __func__);
+		return ret;
+	}
+
+	dev_info(dev, "%d-bit read: reg 0x%04x: 0x%08x.\n", bit, reg, value);
+
+	return count;
+}
+static DEVICE_ATTR_WO(ksz_read);
+
+static ssize_t ksz_write_store(struct device *dev,
+			       struct device_attribute *attr,
+			       const char *buf, size_t count)
+{
+	u32 reg, value;
+	int ret, bit;
+	char end;
+
+	if (!g_kdev)
+		return -EINVAL;
+
+	/* Parse remaining parameters, reject extra parameters */
+	ret = sscanf(buf, "%d %x %x%c", &bit, &reg, &value, &end);
+	if (ret < 1) {
+		dev_err(dev, "%s: Can't parse register command\n", __func__);
+		return -EINVAL;
+	}
+	if (ret > 1  && end != '\n') {
+		dev_err(dev, "%s: Extra parameters\n", __func__);
+		return -EINVAL;
+	}
+
+	switch(bit) {
+	case 8:
+		ret = ksz_write8(g_kdev, reg, (u8)value);
+		break;
+	case 16:
+		ret = ksz_write16(g_kdev, reg, (u16)value);
+		break;
+	case 32:
+		ret = ksz_write32(g_kdev, reg, value);
+		break;
+
+	}
+
+	if (ret < 0) {
+		dev_err(dev, "%s: read failed.\n", __func__);
+		return ret;
+	}
+
+	dev_info(dev, "%d-bit write: reg 0x%04x value 0x%08x.\n",
+		 bit, reg, value);
+
+	return count;
+}
+static DEVICE_ATTR_WO(ksz_write);
+
+int ksz_sysfs_register(struct ksz_device *kdev)
+{
+	struct device *dev = kdev->dev;
+	int ret;
+
+	if (!kdev)
+		return -EINVAL;
+
+	ret = device_create_file(dev, &dev_attr_ksz_read);
+	if (ret)
+		dev_err(dev, "Could not create <%s> attribute.\n", "ksz_read");
+
+	ret = device_create_file(dev, &dev_attr_ksz_write);
+	if (ret)
+		dev_err(dev, "Could not create <%s> attribute.\n", "ksz_write");
+
+	g_kdev = kdev;
+
+	return ret;
+}
+
+void ksz_sysfs_unregister(struct ksz_device *kdev)
+{
+	struct device *dev = kdev->dev;
+
+	g_kdev = NULL;
+
+	device_remove_file(dev, &dev_attr_ksz_read);
+	device_remove_file(dev, &dev_attr_ksz_write);
+}
diff --git a/drivers/net/dsa/microchip/ksz9477_sysfs.h b/drivers/net/dsa/microchip/ksz9477_sysfs.h
new file mode 100644
index 000000000000..8e4f88ddca21
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz9477_sysfs.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef KSZ9477_SYSFS_H_
+#define KSZ9477_SYSFS_H_
+
+int ksz_sysfs_register(struct ksz_device *kdev);
+void ksz_sysfs_unregister(struct ksz_device *kdev);
+
+#endif /* KSZ9477_SYSFS_H_ */