diff --git a/drivers/i2c/muxes/i2c-mux-uclass.c b/drivers/i2c/muxes/i2c-mux-uclass.c
new file mode 100644
index 0000000..3f52bff
--- /dev/null
+++ b/drivers/i2c/muxes/i2c-mux-uclass.c
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2015 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <i2c.h>
+#include <dm/lists.h>
+#include <dm/root.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/**
+ * struct i2c_mux: Information the uclass stores about an I2C mux
+ *
+ * @selected:	Currently selected mux, or -1 for none
+ * @i2c_bus: I2C bus to use for communcation
+ */
+struct i2c_mux {
+	int selected;
+	struct udevice *i2c_bus;
+};
+
+/**
+ * struct i2c_mux_bus: Information about each bus the mux controls
+ *
+ * @channel: Channel number used to select this bus
+ */
+struct i2c_mux_bus {
+	uint channel;
+};
+
+/* Find out the mux channel number */
+static int i2c_mux_child_post_bind(struct udevice *dev)
+{
+	struct i2c_mux_bus *plat = dev_get_parent_platdata(dev);
+	int channel;
+
+	channel = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "reg", -1);
+	if (channel < 0)
+		return -EINVAL;
+	plat->channel = channel;
+
+	return 0;
+}
+
+/* Find the I2C buses selected by this mux */
+static int i2c_mux_post_bind(struct udevice *mux)
+{
+	const void *blob = gd->fdt_blob;
+	int ret;
+	int offset;
+
+	debug("%s: %s\n", __func__, mux->name);
+	/*
+	 * There is no compatible string in the sub-nodes, so we must manually
+	 * bind these
+	 */
+	for (offset = fdt_first_subnode(blob, mux->of_offset);
+	     offset > 0;
+	     offset = fdt_next_subnode(blob, offset)) {
+		struct udevice *dev;
+		const char *name;
+
+		name = fdt_get_name(blob, offset, NULL);
+		ret = device_bind_driver_to_node(mux, "i2c_mux_bus_drv", name,
+						 offset, &dev);
+		debug("   - bind ret=%d, %s\n", ret, dev ? dev->name : NULL);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+/* Set up the mux ready for use */
+static int i2c_mux_post_probe(struct udevice *mux)
+{
+	struct i2c_mux *priv = dev_get_uclass_priv(mux);
+	int ret;
+
+	debug("%s: %s\n", __func__, mux->name);
+	priv->selected = -1;
+
+	ret = uclass_get_device_by_phandle(UCLASS_I2C, mux, "i2c-parent",
+					   &priv->i2c_bus);
+	if (ret)
+		return ret;
+	debug("%s: bus=%p/%s\n", __func__, priv->i2c_bus, priv->i2c_bus->name);
+
+	return 0;
+}
+
+int i2c_mux_select(struct udevice *dev)
+{
+	struct i2c_mux_bus *plat = dev_get_parent_platdata(dev);
+	struct udevice *mux = dev->parent;
+	struct i2c_mux_ops *ops = i2c_mux_get_ops(mux);
+
+	if (!ops->select)
+		return -ENOSYS;
+
+	return ops->select(mux, dev, plat->channel);
+}
+
+int i2c_mux_deselect(struct udevice *dev)
+{
+	struct i2c_mux_bus *plat = dev_get_parent_platdata(dev);
+	struct udevice *mux = dev->parent;
+	struct i2c_mux_ops *ops = i2c_mux_get_ops(mux);
+
+	if (!ops->deselect)
+		return -ENOSYS;
+
+	return ops->deselect(mux, dev, plat->channel);
+}
+
+static int i2c_mux_bus_set_bus_speed(struct udevice *dev, unsigned int speed)
+{
+	struct udevice *mux = dev->parent;
+	struct i2c_mux *priv = dev_get_uclass_priv(mux);
+	int ret, ret2;
+
+	ret = i2c_mux_select(dev);
+	if (ret)
+		return ret;
+	ret = dm_i2c_set_bus_speed(priv->i2c_bus, speed);
+	ret2 = i2c_mux_deselect(dev);
+
+	return ret ? ret : ret2;
+}
+
+static int i2c_mux_bus_probe(struct udevice *dev, uint chip_addr,
+			     uint chip_flags)
+{
+	struct udevice *mux = dev->parent;
+	struct i2c_mux *priv = dev_get_uclass_priv(mux);
+	struct dm_i2c_ops *ops = i2c_get_ops(priv->i2c_bus);
+	int ret, ret2;
+
+	debug("%s: %s, bus %s\n", __func__, dev->name, priv->i2c_bus->name);
+	if (!ops->probe_chip)
+		return -ENOSYS;
+	ret = i2c_mux_select(dev);
+	if (ret)
+		return ret;
+	ret = ops->probe_chip(priv->i2c_bus, chip_addr, chip_flags);
+	ret2 = i2c_mux_deselect(dev);
+
+	return ret ? ret : ret2;
+}
+
+static int i2c_mux_bus_xfer(struct udevice *dev, struct i2c_msg *msg,
+			    int nmsgs)
+{
+	struct udevice *mux = dev->parent;
+	struct i2c_mux *priv = dev_get_uclass_priv(mux);
+	struct dm_i2c_ops *ops = i2c_get_ops(priv->i2c_bus);
+	int ret, ret2;
+
+	debug("%s: %s, bus %s\n", __func__, dev->name, priv->i2c_bus->name);
+	if (!ops->xfer)
+		return -ENOSYS;
+	ret = i2c_mux_select(dev);
+	if (ret)
+		return ret;
+	ret = ops->xfer(priv->i2c_bus, msg, nmsgs);
+	ret2 = i2c_mux_deselect(dev);
+
+	return ret ? ret : ret2;
+}
+
+static const struct dm_i2c_ops i2c_mux_bus_ops = {
+	.xfer		= i2c_mux_bus_xfer,
+	.probe_chip	= i2c_mux_bus_probe,
+	.set_bus_speed	= i2c_mux_bus_set_bus_speed,
+};
+
+U_BOOT_DRIVER(i2c_mux_bus) = {
+	.name		= "i2c_mux_bus_drv",
+	.id		= UCLASS_I2C,
+	.per_child_auto_alloc_size = sizeof(struct dm_i2c_chip),
+	.ops	= &i2c_mux_bus_ops,
+};
+
+UCLASS_DRIVER(i2c_mux) = {
+	.id		= UCLASS_I2C_MUX,
+	.name		= "i2c_mux",
+	.post_bind	= i2c_mux_post_bind,
+	.post_probe	= i2c_mux_post_probe,
+	.per_device_auto_alloc_size = sizeof(struct i2c_mux),
+	.per_child_platdata_auto_alloc_size = sizeof(struct i2c_mux_bus),
+	.child_post_bind = i2c_mux_child_post_bind,
+};