diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt b/Documentation/devicetree/bindings/net/dsa/ksz.txt
index a700943218cac9892a58df1c51b603e5003d029f..ac145b885e955336a533469b82c5cc1e9af9f72d 100644
--- a/Documentation/devicetree/bindings/net/dsa/ksz.txt
+++ b/Documentation/devicetree/bindings/net/dsa/ksz.txt
@@ -4,7 +4,9 @@ Microchip KSZ Series Ethernet switches
 Required properties:
 
 - compatible: For external switch chips, compatible string must be exactly one
-  of: "microchip,ksz9477"
+  of the following:
+  - "microchip,ksz9477"
+  - "microchip,ksz9897"
 
 See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional
 required and optional properties.
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 7210c49b79222bf1cb0252533db05a9f5189f9da..54e0ca6ed7308c511ce42bc6ea3dc6e65fb0662b 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1102,6 +1102,15 @@ static const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x7F,	/* can be configured as cpu port */
 		.port_cnt = 7,		/* total physical port count */
 	},
+	{
+		.chip_id = 0x00989700,
+		.dev_name = "KSZ9897",
+		.num_vlans = 4096,
+		.num_alus = 4096,
+		.num_statics = 16,
+		.cpu_ports = 0x7F,	/* can be configured as cpu port */
+		.port_cnt = 7,		/* total physical port count */
+	},
 };
 
 static int ksz_switch_init(struct ksz_device *dev)
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index c51946983bedc04735c4aedd9aff83058448f3ea..8c1778b42701a9573fff89c1486df4ccdb733662 100644
--- a/drivers/net/dsa/microchip/ksz_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -195,6 +195,7 @@ static int ksz_spi_remove(struct spi_device *spi)
 
 static const struct of_device_id ksz_dt_ids[] = {
 	{ .compatible = "microchip,ksz9477" },
+	{ .compatible = "microchip,ksz9897" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, ksz_dt_ids);