diff --git a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
index bd6480b19535..e7106bfc1f13 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
@@ -7,7 +7,9 @@ Required Properties:
 - compatible		: should be "aspeed,ast2400-i2c-bus"
 			  or "aspeed,ast2500-i2c-bus"
 - clocks		: root clock of bus, should reference the APB
-			  clock
+			  clock in the second cell
+- resets		: phandle to reset controller with the reset number in
+			  the second cell
 - interrupts		: interrupt number
 - interrupt-parent	: interrupt controller for bus, should reference a
 			  aspeed,ast2400-i2c-ic or aspeed,ast2500-i2c-ic
@@ -40,7 +42,8 @@ i2c {
 		#interrupt-cells = <1>;
 		reg = <0x40 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <0>;
 		interrupt-parent = <&i2c_ic>;
diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
index 284f8670dbeb..7d4aeb4465b3 100644
--- a/drivers/i2c/busses/i2c-aspeed.c
+++ b/drivers/i2c/busses/i2c-aspeed.c
@@ -27,6 +27,7 @@
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
+#include <linux/reset.h>
 #include <linux/slab.h>
 
 /* I2C Register */
@@ -132,6 +133,7 @@ struct aspeed_i2c_bus {
 	struct i2c_adapter		adap;
 	struct device			*dev;
 	void __iomem			*base;
+	struct reset_control		*rst;
 	/* Synchronizes I/O mem access to base. */
 	spinlock_t			lock;
 	struct completion		cmd_complete;
@@ -847,6 +849,14 @@ static int aspeed_i2c_probe_bus(struct platform_device *pdev)
 	/* We just need the clock rate, we don't actually use the clk object. */
 	devm_clk_put(&pdev->dev, parent_clk);
 
+	bus->rst = devm_reset_control_get_shared(&pdev->dev, NULL);
+	if (IS_ERR(bus->rst)) {
+		dev_err(&pdev->dev,
+			"missing or invalid reset controller device tree entry");
+		return PTR_ERR(bus->rst);
+	}
+	reset_control_deassert(bus->rst);
+
 	ret = of_property_read_u32(pdev->dev.of_node,
 				   "bus-frequency", &bus->bus_frequency);
 	if (ret < 0) {
@@ -917,6 +927,8 @@ static int aspeed_i2c_remove_bus(struct platform_device *pdev)
 
 	spin_unlock_irqrestore(&bus->lock, flags);
 
+	reset_control_assert(bus->rst);
+
 	i2c_del_adapter(&bus->adap);
 
 	return 0;