diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
index c47b58f3e3f6e62c38371ae5c54168511c1f527d..3fae9a5f0c6a4f264ce3692fac8be52767bc090c 100644
--- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
+++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
@@ -4,7 +4,7 @@
 $id: http://devicetree.org/schemas/net/ti,k3-am654-cpsw-nuss.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: The TI AM654x/J721E SoC Gigabit Ethernet MAC (Media Access Controller) Device Tree Bindings
+title: The TI AM654x/J721E/AM642x SoC Gigabit Ethernet MAC (Media Access Controller) Device Tree Bindings
 
 maintainers:
   - Grygorii Strashko <grygorii.strashko@ti.com>
@@ -13,19 +13,16 @@ maintainers:
 description:
   The TI AM654x/J721E SoC Gigabit Ethernet MAC (CPSW2G NUSS) has two ports
   (one external) and provides Ethernet packet communication for the device.
-  CPSW2G NUSS features - the Reduced Gigabit Media Independent Interface (RGMII),
-  Reduced Media Independent Interface (RMII), the Management Data
-  Input/Output (MDIO) interface for physical layer device (PHY) management,
-  new version of Common Platform Time Sync (CPTS), updated Address Lookup
-  Engine (ALE).
-  One external Ethernet port (port 1) with selectable RGMII/RMII interfaces and
-  an internal Communications Port Programming Interface (CPPI5) (Host port 0).
+  The TI AM642x SoC Gigabit Ethernet MAC (CPSW3G NUSS) has three ports
+  (two external) and provides Ethernet packet communication and switching.
+
+  The internal Communications Port Programming Interface (CPPI5) (Host port 0).
   Host Port 0 CPPI Packet Streaming Interface interface supports 8 TX channels
-  and one RX channels and operating by TI AM654x/J721E NAVSS Unified DMA
-  Peripheral Root Complex (UDMA-P) controller.
-  The CPSW2G NUSS is integrated into device MCU domain named MCU_CPSW0.
+  and one RX channels and operating by NAVSS Unified DMA  Peripheral Root
+  Complex (UDMA-P) controller.
 
-  Additional features
+  CPSWxG features
+  updated Address Lookup Engine (ALE).
   priority level Quality Of Service (QOS) support (802.1p)
   Support for Audio/Video Bridging (P802.1Qav/D6.0)
   Support for IEEE 1588 Clock Synchronization (2008 Annex D, Annex E and Annex F)
@@ -38,10 +35,18 @@ description:
   VLAN support, 802.1Q compliant, Auto add port VLAN for untagged frames on
   ingress, Auto VLAN removal on egress and auto pad to minimum frame size.
   RX/TX csum offload
+  Management Data Input/Output (MDIO) interface for PHYs management
+  RMII/RGMII Interfaces support
+  new version of Common Platform Time Sync (CPTS)
+
+  The CPSWxG NUSS is integrated into
+    device MCU domain named MCU_CPSW0 on AM654x/J721E SoC.
+    device MAIN domain named CPSW0 on AM642x SoC.
 
   Specifications can be found at
-    http://www.ti.com/lit/ug/spruid7e/spruid7e.pdf
-    http://www.ti.com/lit/ug/spruil1a/spruil1a.pdf
+    https://www.ti.com/lit/pdf/spruid7
+    https://www.ti.com/lit/zip/spruil1
+    https://www.ti.com/lit/pdf/spruim2
 
 properties:
   "#address-cells": true
@@ -51,11 +56,12 @@ properties:
     oneOf:
       - const: ti,am654-cpsw-nuss
       - const: ti,j721e-cpsw-nuss
+      - const: ti,am642-cpsw-nuss
 
   reg:
     maxItems: 1
     description:
-      The physical base address and size of full the CPSW2G NUSS IO range
+      The physical base address and size of full the CPSWxG NUSS IO range
 
   reg-names:
     items:
@@ -66,12 +72,16 @@ properties:
   dma-coherent: true
 
   clocks:
-    description: CPSW2G NUSS functional clock
+    description: CPSWxG NUSS functional clock
 
   clock-names:
     items:
       - const: fck
 
+  assigned-clock-parents: true
+
+  assigned-clocks: true
+
   power-domains:
     maxItems: 1
 
@@ -99,16 +109,16 @@ properties:
         const: 0
 
     patternProperties:
-      port@1:
+      port@[1-2]:
         type: object
-        description: CPSW2G NUSS external ports
+        description: CPSWxG NUSS external ports
 
         $ref: ethernet-controller.yaml#
 
         properties:
           reg:
-            items:
-              - const: 1
+            minimum: 1
+            maximum: 2
             description: CPSW port number
 
           phys:
diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
index 9b7117920d9060ae7a5f087f877ec730efa85c74..ce43a1c58a57152bd0e2e6531ae276fc2204a633 100644
--- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
+++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
@@ -73,6 +73,13 @@ properties:
     items:
       - const: cpts
 
+  assigned-clock-parents: true
+
+  assigned-clocks: true
+
+  power-domains:
+    maxItems: 1
+
   ti,cpts-ext-ts-inputs:
     $ref: /schemas/types.yaml#/definitions/uint32
     maximum: 8
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 766e8866bbefce753c17f7915350d09e16a8cb31..1850743c04dab7dd7920e2b93d135ab7b99bc190 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -366,8 +366,9 @@ static int am65_cpsw_nuss_rx_push(struct am65_cpsw_common *common,
 	}
 	desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx);
 
-	buf_dma = dma_map_single(dev, skb->data, pkt_len, DMA_FROM_DEVICE);
-	if (unlikely(dma_mapping_error(dev, buf_dma))) {
+	buf_dma = dma_map_single(rx_chn->dma_dev, skb->data, pkt_len,
+				 DMA_FROM_DEVICE);
+	if (unlikely(dma_mapping_error(rx_chn->dma_dev, buf_dma))) {
 		k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
 		dev_err(dev, "Failed to map rx skb buffer\n");
 		return -EINVAL;
@@ -375,6 +376,7 @@ static int am65_cpsw_nuss_rx_push(struct am65_cpsw_common *common,
 
 	cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT,
 			 AM65_CPSW_NAV_PS_DATA_SIZE);
+	k3_udma_glue_rx_dma_to_cppi5_addr(rx_chn->rx_chn, &buf_dma);
 	cppi5_hdesc_attach_buf(desc_rx, buf_dma, skb_tailroom(skb), buf_dma, skb_tailroom(skb));
 	swdata = cppi5_hdesc_get_swdata(desc_rx);
 	*((void **)swdata) = skb;
@@ -691,8 +693,9 @@ static void am65_cpsw_nuss_rx_cleanup(void *data, dma_addr_t desc_dma)
 	swdata = cppi5_hdesc_get_swdata(desc_rx);
 	skb = *swdata;
 	cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);
+	k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma);
 
-	dma_unmap_single(rx_chn->dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
+	dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
 	k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
 
 	dev_kfree_skb_any(skb);
@@ -779,6 +782,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
 	swdata = cppi5_hdesc_get_swdata(desc_rx);
 	skb = *swdata;
 	cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);
+	k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma);
 	pkt_len = cppi5_hdesc_get_pktlen(desc_rx);
 	cppi5_desc_get_tags_ids(&desc_rx->hdr, &port_id, NULL);
 	dev_dbg(dev, "%s rx port_id:%d\n", __func__, port_id);
@@ -793,7 +797,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
 	csum_info = psdata[2];
 	dev_dbg(dev, "%s rx csum_info:%#x\n", __func__, csum_info);
 
-	dma_unmap_single(dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
+	dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
 
 	k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
 
@@ -864,7 +868,6 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget)
 }
 
 static void am65_cpsw_nuss_xmit_free(struct am65_cpsw_tx_chn *tx_chn,
-				     struct device *dev,
 				     struct cppi5_host_desc_t *desc)
 {
 	struct cppi5_host_desc_t *first_desc, *next_desc;
@@ -875,20 +878,23 @@ static void am65_cpsw_nuss_xmit_free(struct am65_cpsw_tx_chn *tx_chn,
 	next_desc = first_desc;
 
 	cppi5_hdesc_get_obuf(first_desc, &buf_dma, &buf_dma_len);
+	k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma);
 
-	dma_unmap_single(dev, buf_dma, buf_dma_len,
-			 DMA_TO_DEVICE);
+	dma_unmap_single(tx_chn->dma_dev, buf_dma, buf_dma_len, DMA_TO_DEVICE);
 
 	next_desc_dma = cppi5_hdesc_get_next_hbdesc(first_desc);
+	k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &next_desc_dma);
 	while (next_desc_dma) {
 		next_desc = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool,
 						       next_desc_dma);
 		cppi5_hdesc_get_obuf(next_desc, &buf_dma, &buf_dma_len);
+		k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma);
 
-		dma_unmap_page(dev, buf_dma, buf_dma_len,
+		dma_unmap_page(tx_chn->dma_dev, buf_dma, buf_dma_len,
 			       DMA_TO_DEVICE);
 
 		next_desc_dma = cppi5_hdesc_get_next_hbdesc(next_desc);
+		k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &next_desc_dma);
 
 		k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc);
 	}
@@ -906,7 +912,7 @@ static void am65_cpsw_nuss_tx_cleanup(void *data, dma_addr_t desc_dma)
 	desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, desc_dma);
 	swdata = cppi5_hdesc_get_swdata(desc_tx);
 	skb = *(swdata);
-	am65_cpsw_nuss_xmit_free(tx_chn, tx_chn->common->dev, desc_tx);
+	am65_cpsw_nuss_xmit_free(tx_chn, desc_tx);
 
 	dev_kfree_skb_any(skb);
 }
@@ -926,7 +932,7 @@ am65_cpsw_nuss_tx_compl_packet(struct am65_cpsw_tx_chn *tx_chn,
 					     desc_dma);
 	swdata = cppi5_hdesc_get_swdata(desc_tx);
 	skb = *(swdata);
-	am65_cpsw_nuss_xmit_free(tx_chn, tx_chn->common->dev, desc_tx);
+	am65_cpsw_nuss_xmit_free(tx_chn, desc_tx);
 
 	ndev = skb->dev;
 
@@ -1119,9 +1125,9 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
 	netif_txq = netdev_get_tx_queue(ndev, q_idx);
 
 	/* Map the linear buffer */
-	buf_dma = dma_map_single(dev, skb->data, pkt_len,
+	buf_dma = dma_map_single(tx_chn->dma_dev, skb->data, pkt_len,
 				 DMA_TO_DEVICE);
-	if (unlikely(dma_mapping_error(dev, buf_dma))) {
+	if (unlikely(dma_mapping_error(tx_chn->dma_dev, buf_dma))) {
 		dev_err(dev, "Failed to map tx skb buffer\n");
 		ndev->stats.tx_errors++;
 		goto err_free_skb;
@@ -1130,7 +1136,8 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
 	first_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool);
 	if (!first_desc) {
 		dev_dbg(dev, "Failed to allocate descriptor\n");
-		dma_unmap_single(dev, buf_dma, pkt_len, DMA_TO_DEVICE);
+		dma_unmap_single(tx_chn->dma_dev, buf_dma, pkt_len,
+				 DMA_TO_DEVICE);
 		goto busy_stop_q;
 	}
 
@@ -1140,6 +1147,7 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
 	cppi5_hdesc_set_pkttype(first_desc, 0x7);
 	cppi5_desc_set_tags_ids(&first_desc->hdr, 0, port->port_id);
 
+	k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma);
 	cppi5_hdesc_attach_buf(first_desc, buf_dma, pkt_len, buf_dma, pkt_len);
 	swdata = cppi5_hdesc_get_swdata(first_desc);
 	*(swdata) = skb;
@@ -1175,9 +1183,9 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
 			goto busy_free_descs;
 		}
 
-		buf_dma = skb_frag_dma_map(dev, frag, 0, frag_size,
+		buf_dma = skb_frag_dma_map(tx_chn->dma_dev, frag, 0, frag_size,
 					   DMA_TO_DEVICE);
-		if (unlikely(dma_mapping_error(dev, buf_dma))) {
+		if (unlikely(dma_mapping_error(tx_chn->dma_dev, buf_dma))) {
 			dev_err(dev, "Failed to map tx skb page\n");
 			k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc);
 			ndev->stats.tx_errors++;
@@ -1185,11 +1193,13 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
 		}
 
 		cppi5_hdesc_reset_hbdesc(next_desc);
+		k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma);
 		cppi5_hdesc_attach_buf(next_desc,
 				       buf_dma, frag_size, buf_dma, frag_size);
 
 		desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool,
 						      next_desc);
+		k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &desc_dma);
 		cppi5_hdesc_link_hbdesc(cur_desc, desc_dma);
 
 		pkt_len += frag_size;
@@ -1237,14 +1247,14 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
 	return NETDEV_TX_OK;
 
 err_free_descs:
-	am65_cpsw_nuss_xmit_free(tx_chn, dev, first_desc);
+	am65_cpsw_nuss_xmit_free(tx_chn, first_desc);
 err_free_skb:
 	ndev->stats.tx_dropped++;
 	dev_kfree_skb_any(skb);
 	return NETDEV_TX_OK;
 
 busy_free_descs:
-	am65_cpsw_nuss_xmit_free(tx_chn, dev, first_desc);
+	am65_cpsw_nuss_xmit_free(tx_chn, first_desc);
 busy_stop_q:
 	netif_tx_stop_queue(netif_txq);
 	return NETDEV_TX_BUSY;
@@ -1545,16 +1555,6 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common)
 		tx_chn->common = common;
 		tx_chn->id = i;
 		tx_chn->descs_num = max_desc_num;
-		tx_chn->desc_pool =
-			k3_cppi_desc_pool_create_name(dev,
-						      tx_chn->descs_num,
-						      hdesc_size,
-						      tx_chn->tx_chn_name);
-		if (IS_ERR(tx_chn->desc_pool)) {
-			ret = PTR_ERR(tx_chn->desc_pool);
-			dev_err(dev, "Failed to create poll %d\n", ret);
-			goto err;
-		}
 
 		tx_chn->tx_chn =
 			k3_udma_glue_request_tx_chn(dev,
@@ -1565,6 +1565,17 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common)
 					    "Failed to request tx dma channel\n");
 			goto err;
 		}
+		tx_chn->dma_dev = k3_udma_glue_tx_get_dma_device(tx_chn->tx_chn);
+
+		tx_chn->desc_pool = k3_cppi_desc_pool_create_name(tx_chn->dma_dev,
+								  tx_chn->descs_num,
+								  hdesc_size,
+								  tx_chn->tx_chn_name);
+		if (IS_ERR(tx_chn->desc_pool)) {
+			ret = PTR_ERR(tx_chn->desc_pool);
+			dev_err(dev, "Failed to create poll %d\n", ret);
+			goto err;
+		}
 
 		tx_chn->irq = k3_udma_glue_tx_get_irq(tx_chn->tx_chn);
 		if (tx_chn->irq <= 0) {
@@ -1622,14 +1633,6 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
 	/* init all flows */
 	rx_chn->dev = dev;
 	rx_chn->descs_num = max_desc_num;
-	rx_chn->desc_pool = k3_cppi_desc_pool_create_name(dev,
-							  rx_chn->descs_num,
-							  hdesc_size, "rx");
-	if (IS_ERR(rx_chn->desc_pool)) {
-		ret = PTR_ERR(rx_chn->desc_pool);
-		dev_err(dev, "Failed to create rx poll %d\n", ret);
-		goto err;
-	}
 
 	rx_chn->rx_chn = k3_udma_glue_request_rx_chn(dev, "rx", &rx_cfg);
 	if (IS_ERR(rx_chn->rx_chn)) {
@@ -1637,6 +1640,16 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
 				    "Failed to request rx dma channel\n");
 		goto err;
 	}
+	rx_chn->dma_dev = k3_udma_glue_rx_get_dma_device(rx_chn->rx_chn);
+
+	rx_chn->desc_pool = k3_cppi_desc_pool_create_name(rx_chn->dma_dev,
+							  rx_chn->descs_num,
+							  hdesc_size, "rx");
+	if (IS_ERR(rx_chn->desc_pool)) {
+		ret = PTR_ERR(rx_chn->desc_pool);
+		dev_err(dev, "Failed to create rx poll %d\n", ret);
+		goto err;
+	}
 
 	common->rx_flow_id_base =
 			k3_udma_glue_rx_get_flow_id_base(rx_chn->rx_chn);
@@ -2102,9 +2115,16 @@ static const struct am65_cpsw_pdata j721e_pdata = {
 	.fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE,
 };
 
+static const struct am65_cpsw_pdata am64x_cpswxg_pdata = {
+	.quirks = 0,
+	.ale_dev_id = "am64-cpswxg",
+	.fdqring_mode = K3_RINGACC_RING_MODE_RING,
+};
+
 static const struct of_device_id am65_cpsw_nuss_of_mtable[] = {
 	{ .compatible = "ti,am654-cpsw-nuss", .data = &am65x_sr1_0},
 	{ .compatible = "ti,j721e-cpsw-nuss", .data = &j721e_pdata},
+	{ .compatible = "ti,am642-cpsw-nuss", .data = &am64x_cpswxg_pdata},
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, am65_cpsw_nuss_of_mtable);
@@ -2164,12 +2184,6 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
 	common->tx_ch_num = 1;
 	common->pf_p0_rx_ptype_rrobin = false;
 
-	ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(48));
-	if (ret) {
-		dev_err(dev, "error setting dma mask: %d\n", ret);
-		return ret;
-	}
-
 	common->ports = devm_kcalloc(dev, common->port_num,
 				     sizeof(*common->ports),
 				     GFP_KERNEL);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index 02aed4c0ceba73a6e8163f25e246540ff31268bf..d7f8a0f76fdc3bb795dbf810d516b6f6439377fb 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -56,6 +56,7 @@ struct am65_cpsw_host {
 };
 
 struct am65_cpsw_tx_chn {
+	struct device *dma_dev;
 	struct napi_struct napi_tx;
 	struct am65_cpsw_common	*common;
 	struct k3_cppi_desc_pool *desc_pool;
@@ -69,6 +70,7 @@ struct am65_cpsw_tx_chn {
 
 struct am65_cpsw_rx_chn {
 	struct device *dev;
+	struct device *dma_dev;
 	struct k3_cppi_desc_pool *desc_pool;
 	struct k3_udma_glue_rx_channel *rx_chn;
 	u32 descs_num;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index cdc308a2aa3ed25b46131154ce5dd804b196b751..d828f856237ad08b2ad73adb39c958c9ec9cbfc5 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -1256,6 +1256,13 @@ static const struct cpsw_ale_dev_id cpsw_ale_id_match[] = {
 		.major_ver_mask = 0x7,
 		.vlan_entry_tbl = vlan_entry_k3_cpswxg,
 	},
+	{
+		.dev_id = "am64-cpswxg",
+		.features = CPSW_ALE_F_STATUS_REG | CPSW_ALE_F_HW_AUTOAGING,
+		.major_ver_mask = 0x7,
+		.vlan_entry_tbl = vlan_entry_k3_cpswxg,
+		.tbl_entries = 512,
+	},
 	{ },
 };