Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq

update ls1028aqds networking protocol, config in ls1021atwr, env in ls1012a
Add seli3 board support, booke watchdog, update eTSEC support in ppc-qemu
Add DM_SERIAL and lpuart in sl28, add DM_ETH support for some of powerpc platforms

Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>

14 files changed, 490 insertions, 97 deletions

diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig
index 1eccac28c6..a7c3120860 100644
--- a/drivers/core/Kconfig
+++ b/drivers/core/Kconfig
@@ -235,6 +235,20 @@ config SPL_SIMPLE_BUS
 	  Supports the 'simple-bus' driver, which is used on some systems
 	  in SPL.
 
+config SIMPLE_BUS_CORRECT_RANGE
+	bool "Decode the 'simple-bus' <range> by honoring the #address-cells and #size-cells"
+	depends on SIMPLE_BUS
+	default y if SANDBOX
+	help
+	  Decoding the 'simple-bus' <range> by honoring the #address-cells
+	  and #size-cells of parent/child bus. If unset, #address-cells of
+	  parent bus is assumed to be 1, #address-cells and #size-cells of
+	  child bus is also assumed to be 1, to save some spaces of using
+	  an advanced API to decode the <range>, which benefits SPL image
+	  builds that have size limits.
+
+	  If you are unsure about this, Say N here.
+
 config SIMPLE_PM_BUS
 	bool "Support simple-pm-bus driver"
 	depends on DM && OF_CONTROL && CLK && POWER_DOMAIN
diff --git a/drivers/core/of_extra.c b/drivers/core/of_extra.c
index 653344529e..7702beff97 100644
--- a/drivers/core/of_extra.c
+++ b/drivers/core/of_extra.c
@@ -130,3 +130,26 @@ int ofnode_decode_memory_region(ofnode config_node, const char *mem_type,
 
 	return 0;
 }
+
+bool ofnode_phy_is_fixed_link(ofnode eth_node, ofnode *phy_node)
+{
+	ofnode node, subnode;
+	int len;
+
+	subnode = ofnode_find_subnode(eth_node, "fixed-link");
+	if (ofnode_valid(subnode)) {
+		/* new binding */
+		node = subnode;
+	} else if (ofnode_get_property(eth_node, "fixed-link", &len) &&
+		   len == (5 * sizeof(__be32))) {
+		/* old binding */
+		node = eth_node;
+	} else {
+		return false;
+	}
+
+	if (phy_node)
+		*phy_node = node;
+
+	return true;
+}
diff --git a/drivers/core/simple-bus.c b/drivers/core/simple-bus.c
index b0c2c20958..18f52d26df 100644
--- a/drivers/core/simple-bus.c
+++ b/drivers/core/simple-bus.c
@@ -4,8 +4,12 @@
  */
 
 #include <common.h>
+#include <asm/global_data.h>
 #include <dm.h>
 #include <dm/simple_bus.h>
+#include <fdt_support.h>
+
+DECLARE_GLOBAL_DATA_PTR;
 
 fdt_addr_t simple_bus_translate(struct udevice *dev, fdt_addr_t addr)
 {
@@ -22,16 +26,30 @@ static int simple_bus_post_bind(struct udevice *dev)
 #if CONFIG_IS_ENABLED(OF_PLATDATA)
 	return 0;
 #else
-	u32 cell[3];
+	struct simple_bus_plat *plat = dev_get_uclass_plat(dev);
 	int ret;
 
-	ret = dev_read_u32_array(dev, "ranges", cell, ARRAY_SIZE(cell));
-	if (!ret) {
-		struct simple_bus_plat *plat = dev_get_uclass_plat(dev);
+	if (CONFIG_IS_ENABLED(SIMPLE_BUS_CORRECT_RANGE)) {
+		uint64_t caddr, paddr, len;
+
+		/* only read range index 0 */
+		ret = fdt_read_range((void *)gd->fdt_blob, dev_of_offset(dev),
+				     0, &caddr, &paddr, &len);
+		if (!ret) {
+			plat->base = caddr;
+			plat->target = paddr;
+			plat->size = len;
+		}
+	} else {
+		u32 cell[3];
 
-		plat->base = cell[0];
-		plat->target = cell[1];
-		plat->size = cell[2];
+		ret = dev_read_u32_array(dev, "ranges", cell,
+					 ARRAY_SIZE(cell));
+		if (!ret) {
+			plat->base = cell[0];
+			plat->target = cell[1];
+			plat->size = cell[2];
+		}
 	}
 
 	return dm_scan_fdt_dev(dev);
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 54f7b81624..72822eaec4 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -78,6 +78,15 @@ config DM_ETH_PHY
 	help
 	  Enable driver model for Ethernet Generic PHY .
 
+config DSA_SANDBOX
+	depends on DM_DSA && SANDBOX
+	default y
+	bool "Sandbox: Mocked DSA driver"
+	help
+	  This driver implements a dummy DSA switch connected to a dummy sandbox
+	  Ethernet device used as DSA master, to test DSA class code, including
+	  exported DSA API and datapath processing of Ethernet traffic.
+
 menuconfig NETDEVICES
 	bool "Network device support"
 	depends on NET
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index ce7b9e3478..2ce89f7e3c 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_ETH_DESIGNWARE_SOCFPGA) += dwmac_socfpga.o
 obj-$(CONFIG_ETH_DESIGNWARE_S700) += dwmac_s700.o
 obj-$(CONFIG_DRIVER_DM9000) += dm9000x.o
 obj-$(CONFIG_DNET) += dnet.o
+obj-$(CONFIG_DSA_SANDBOX) += dsa_sandbox.o
 obj-$(CONFIG_DM_ETH_PHY) += eth-phy-uclass.o
 obj-$(CONFIG_E1000) += e1000.o
 obj-$(CONFIG_E1000_SPI) += e1000_spi.o
diff --git a/drivers/net/dsa_sandbox.c b/drivers/net/dsa_sandbox.c
new file mode 100644
index 0000000000..4b62670e5d
--- /dev/null
+++ b/drivers/net/dsa_sandbox.c
@@ -0,0 +1,179 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019-2021 NXP Semiconductors
+ */
+
+#include <asm/eth.h>
+#include <net/dsa.h>
+#include <net.h>
+
+#define DSA_SANDBOX_MAGIC	0x00415344
+#define DSA_SANDBOX_TAG_LEN	sizeof(struct dsa_sandbox_tag)
+
+struct dsa_sandbox_priv {
+	struct eth_sandbox_priv *master_priv;
+	int port_en_mask;
+};
+
+struct dsa_sandbox_tag {
+	u32 magic;
+	u32 port;
+};
+
+static bool sb_dsa_port_enabled(struct udevice *dev, int port)
+{
+	struct dsa_sandbox_priv *priv = dev_get_priv(dev);
+
+	return priv->port_en_mask & BIT(port);
+}
+
+static bool sb_dsa_master_enabled(struct udevice *dev)
+{
+	struct dsa_sandbox_priv *priv = dev_get_priv(dev);
+
+	return !priv->master_priv->disabled;
+}
+
+static int dsa_sandbox_port_enable(struct udevice *dev, int port,
+				   struct phy_device *phy)
+{
+	struct dsa_sandbox_priv *priv = dev_get_priv(dev);
+
+	if (!sb_dsa_master_enabled(dev))
+		return -EFAULT;
+
+	priv->port_en_mask |= BIT(port);
+
+	return 0;
+}
+
+static void dsa_sandbox_port_disable(struct udevice *dev, int port,
+				     struct phy_device *phy)
+{
+	struct dsa_sandbox_priv *priv = dev_get_priv(dev);
+
+	priv->port_en_mask &= ~BIT(port);
+}
+
+static int dsa_sandbox_xmit(struct udevice *dev, int port, void *packet,
+			    int length)
+{
+	struct dsa_sandbox_tag *tag = packet;
+
+	if (!sb_dsa_master_enabled(dev))
+		return -EFAULT;
+
+	if (!sb_dsa_port_enabled(dev, port))
+		return -EFAULT;
+
+	tag->magic = DSA_SANDBOX_MAGIC;
+	tag->port = port;
+
+	return 0;
+}
+
+static int dsa_sandbox_rcv(struct udevice *dev, int *port, void *packet,
+			   int length)
+{
+	struct dsa_sandbox_tag *tag = packet;
+
+	if (!sb_dsa_master_enabled(dev))
+		return -EFAULT;
+
+	if (tag->magic != DSA_SANDBOX_MAGIC)
+		return -EFAULT;
+
+	*port = tag->port;
+	if (!sb_dsa_port_enabled(dev, tag->port))
+		return -EFAULT;
+
+	return 0;
+}
+
+static const struct dsa_ops dsa_sandbox_ops = {
+	.port_enable = dsa_sandbox_port_enable,
+	.port_disable = dsa_sandbox_port_disable,
+	.xmit = dsa_sandbox_xmit,
+	.rcv = dsa_sandbox_rcv,
+};
+
+static int sb_dsa_handler(struct udevice *dev, void *packet,
+			  unsigned int len)
+{
+	struct eth_sandbox_priv *master_priv;
+	struct dsa_sandbox_tag *tag = packet;
+	struct udevice *dsa_dev;
+	u32 port_index;
+	void *rx_buf;
+	int i;
+
+	/* this emulates the switch hw and the network side */
+	if (tag->magic != DSA_SANDBOX_MAGIC)
+		return -EFAULT;
+
+	port_index = tag->port;
+	master_priv = dev_get_priv(dev);
+	dsa_dev = master_priv->priv;
+	if (!sb_dsa_port_enabled(dsa_dev, port_index))
+		return -EFAULT;
+
+	packet += DSA_SANDBOX_TAG_LEN;
+	len -= DSA_SANDBOX_TAG_LEN;
+
+	if (!sandbox_eth_arp_req_to_reply(dev, packet, len))
+		goto dsa_tagging;
+	if (!sandbox_eth_ping_req_to_reply(dev, packet, len))
+		goto dsa_tagging;
+
+	return 0;
+
+dsa_tagging:
+	master_priv->recv_packets--;
+	i = master_priv->recv_packets;
+	rx_buf = master_priv->recv_packet_buffer[i];
+	len = master_priv->recv_packet_length[i];
+	memmove(rx_buf + DSA_SANDBOX_TAG_LEN, rx_buf, len);
+
+	tag = rx_buf;
+	tag->magic = DSA_SANDBOX_MAGIC;
+	tag->port = port_index;
+	len += DSA_SANDBOX_TAG_LEN;
+	master_priv->recv_packet_length[i] = len;
+	master_priv->recv_packets++;
+
+	return 0;
+}
+
+static int dsa_sandbox_probe(struct udevice *dev)
+{
+	struct dsa_sandbox_priv *priv = dev_get_priv(dev);
+	struct udevice *master = dsa_get_master(dev);
+	struct eth_sandbox_priv *master_priv;
+
+	if (!master)
+		return -ENODEV;
+
+	dsa_set_tagging(dev, DSA_SANDBOX_TAG_LEN, 0);
+
+	master_priv = dev_get_priv(master);
+	master_priv->priv = dev;
+	master_priv->tx_handler = sb_dsa_handler;
+
+	priv->master_priv = master_priv;
+
+	return 0;
+}
+
+static const struct udevice_id dsa_sandbox_ids[] = {
+	{ .compatible = "sandbox,dsa" },
+	{ }
+};
+
+U_BOOT_DRIVER(dsa_sandbox) = {
+	.name		= "dsa_sandbox",
+	.id		= UCLASS_DSA,
+	.of_match	= dsa_sandbox_ids,
+	.probe		= dsa_sandbox_probe,
+	.ops		= &dsa_sandbox_ops,
+	.priv_auto	= sizeof(struct dsa_sandbox_priv),
+};
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index d69503067d..070ffa82cb 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -292,6 +292,7 @@ config PHY_XILINX
 
 config PHY_XILINX_GMII2RGMII
 	bool "Xilinx GMII to RGMII Ethernet PHYs support"
+	depends on DM_ETH
 	help
 	  This adds support for Xilinx GMII to RGMII IP core. This IP acts
 	  as bridge between MAC connected over GMII and external phy that
diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c
index 1a38c29469..1192915ee5 100644
--- a/drivers/net/phy/fixed.c
+++ b/drivers/net/phy/fixed.c
@@ -15,18 +15,42 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-int fixedphy_probe(struct phy_device *phydev)
+static int fixedphy_probe(struct phy_device *phydev)
 {
+	/* fixed-link phy must not be reset by core phy code */
+	phydev->flags |= PHY_FLAG_BROKEN_RESET;
+
+	return 0;
+}
+
+static int fixedphy_config(struct phy_device *phydev)
+{
+	ofnode node = phy_get_ofnode(phydev);
 	struct fixed_link *priv;
-	int ofnode = phydev->addr;
+	bool old_binding = false;
+	u32 old_val[5];
 	u32 val;
 
+	if (!ofnode_valid(node))
+		return -EINVAL;
+
 	/* check for mandatory properties within fixed-link node */
-	val = fdt_getprop_u32_default_node(gd->fdt_blob,
-					   ofnode, 0, "speed", 0);
+	val = ofnode_read_u32_default(node, "speed", 0);
+
+	if (!val) {
+		/* try old binding */
+		old_binding = true;
+		if (ofnode_read_u32_array(node, "fixed-link", old_val,
+					  ARRAY_SIZE(old_val))) {
+			printf("ERROR: no/invalid <fixed-link> property!\n");
+			return -ENOENT;
+		}
+		val = old_val[2];
+	}
+
 	if (val != SPEED_10 && val != SPEED_100 && val != SPEED_1000 &&
 	    val != SPEED_2500 && val != SPEED_10000) {
-		printf("ERROR: no/invalid speed given in fixed-link node!");
+		printf("ERROR: no/invalid speed given in fixed-link node!\n");
 		return -EINVAL;
 	}
 
@@ -38,17 +62,20 @@ int fixedphy_probe(struct phy_device *phydev)
 	phydev->priv = priv;
 
 	priv->link_speed = val;
-	priv->duplex = fdtdec_get_bool(gd->fdt_blob, ofnode, "full-duplex");
-	priv->pause = fdtdec_get_bool(gd->fdt_blob, ofnode, "pause");
-	priv->asym_pause = fdtdec_get_bool(gd->fdt_blob, ofnode, "asym-pause");
-
-	/* fixed-link phy must not be reset by core phy code */
-	phydev->flags |= PHY_FLAG_BROKEN_RESET;
+	if (!old_binding) {
+		priv->duplex = ofnode_read_bool(node, "full-duplex");
+		priv->pause = ofnode_read_bool(node, "pause");
+		priv->asym_pause = ofnode_read_bool(node, "asym-pause");
+	} else {
+		priv->duplex = old_val[1];
+		priv->pause = old_val[3];
+		priv->asym_pause = old_val[4];
+	}
 
 	return 0;
 }
 
-int fixedphy_startup(struct phy_device *phydev)
+static int fixedphy_startup(struct phy_device *phydev)
 {
 	struct fixed_link *priv = phydev->priv;
 
@@ -61,7 +88,7 @@ int fixedphy_startup(struct phy_device *phydev)
 	return 0;
 }
 
-int fixedphy_shutdown(struct phy_device *phydev)
+static int fixedphy_shutdown(struct phy_device *phydev)
 {
 	return 0;
 }
@@ -72,6 +99,7 @@ static struct phy_driver fixedphy_driver = {
 	.name		= "Fixed PHY",
 	.features	= PHY_GBIT_FEATURES | SUPPORTED_MII,
 	.probe		= fixedphy_probe,
+	.config		= fixedphy_config,
 	.startup	= fixedphy_startup,
 	.shutdown	= fixedphy_shutdown,
 };
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 89e3076bfd..dcdef9e661 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -18,6 +18,7 @@
 #include <phy.h>
 #include <errno.h>
 #include <asm/global_data.h>
+#include <dm/of_extra.h>
 #include <linux/bitops.h>
 #include <linux/delay.h>
 #include <linux/err.h>
@@ -942,34 +943,25 @@ void phy_connect_dev(struct phy_device *phydev, struct eth_device *dev)
 }
 
 #ifdef CONFIG_PHY_XILINX_GMII2RGMII
-#ifdef CONFIG_DM_ETH
 static struct phy_device *phy_connect_gmii2rgmii(struct mii_dev *bus,
 						 struct udevice *dev,
 						 phy_interface_t interface)
-#else
-static struct phy_device *phy_connect_gmii2rgmii(struct mii_dev *bus,
-						 struct eth_device *dev,
-						 phy_interface_t interface)
-#endif
 {
 	struct phy_device *phydev = NULL;
-	int sn = dev_of_offset(dev);
-	int off;
-
-	while (sn > 0) {
-		off = fdt_node_offset_by_compatible(gd->fdt_blob, sn,
-						    "xlnx,gmii-to-rgmii-1.0");
-		if (off > 0) {
-			phydev = phy_device_create(bus, off,
+	ofnode node = dev_ofnode(dev);
+
+	while (ofnode_valid(node)) {
+		node = ofnode_by_compatible(node, "xlnx,gmii-to-rgmii-1.0");
+		if (ofnode_valid(node)) {
+			phydev = phy_device_create(bus, 0,
 						   PHY_GMII2RGMII_ID, false,
 						   interface);
+			if (phydev)
+				phydev->node = node;
 			break;
 		}
-		if (off == -FDT_ERR_NOTFOUND)
-			sn = fdt_first_subnode(gd->fdt_blob, sn);
-		else
-			printf("%s: Error finding compat string:%d\n",
-			       __func__, off);
+
+		node = ofnode_first_subnode(node);
 	}
 
 	return phydev;
@@ -988,6 +980,7 @@ static struct phy_device *phy_connect_gmii2rgmii(struct mii_dev *bus,
 struct phy_device *fixed_phy_create(ofnode node)
 {
 	phy_interface_t interface = PHY_INTERFACE_MODE_NONE;
+	struct phy_device *phydev;
 	const char *if_str;
 	ofnode subnode;
 
@@ -1004,33 +997,25 @@ struct phy_device *fixed_phy_create(ofnode node)
 		return NULL;
 	}
 
-	return phy_device_create(NULL, ofnode_to_offset(subnode), PHY_FIXED_ID,
-				 false, interface);
+	phydev = phy_device_create(NULL, 0, PHY_FIXED_ID, false, interface);
+	if (phydev)
+		phydev->node = subnode;
+
+	return phydev;
 }
 
-#ifdef CONFIG_DM_ETH
 static struct phy_device *phy_connect_fixed(struct mii_dev *bus,
 					    struct udevice *dev,
 					    phy_interface_t interface)
-#else
-static struct phy_device *phy_connect_fixed(struct mii_dev *bus,
-					    struct eth_device *dev,
-					    phy_interface_t interface)
-#endif
 {
+	ofnode node = dev_ofnode(dev), subnode;
 	struct phy_device *phydev = NULL;
-	int sn;
-	const char *name;
-
-	sn = fdt_first_subnode(gd->fdt_blob, dev_of_offset(dev));
-	while (sn > 0) {
-		name = fdt_get_name(gd->fdt_blob, sn, NULL);
-		if (name && strcmp(name, "fixed-link") == 0) {
-			phydev = phy_device_create(bus, sn, PHY_FIXED_ID, false,
-						   interface);
-			break;
-		}
-		sn = fdt_next_subnode(gd->fdt_blob, sn);
+
+	if (ofnode_phy_is_fixed_link(node, &subnode)) {
+		phydev = phy_device_create(bus, 0, PHY_FIXED_ID,
+					   false, interface);
+		if (phydev)
+			phydev->node = subnode;
 	}
 
 	return phydev;
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c
index 74105c0b7d..635c0570ef 100644
--- a/drivers/net/phy/xilinx_gmii2rgmii.c
+++ b/drivers/net/phy/xilinx_gmii2rgmii.c
@@ -18,9 +18,38 @@ DECLARE_GLOBAL_DATA_PTR;
 
 static int xilinxgmiitorgmii_config(struct phy_device *phydev)
 {
-	struct phy_device *ext_phydev = phydev->priv;
+	ofnode node = phy_get_ofnode(phydev);
+	struct phy_device *ext_phydev;
+	struct ofnode_phandle_args phandle;
+	int ext_phyaddr = -1;
+	int ret;
 
 	debug("%s\n", __func__);
+
+	if (!ofnode_valid(node))
+		return -EINVAL;
+
+	phydev->addr = ofnode_read_u32_default(node, "reg", -1);
+	ret = ofnode_parse_phandle_with_args(node, "phy-handle",
+					     NULL, 0, 0, &phandle);
+	if (ret)
+		return ret;
+
+	ext_phyaddr = ofnode_read_u32_default(phandle.node, "reg", -1);
+	ext_phydev = phy_find_by_mask(phydev->bus,
+				      1 << ext_phyaddr,
+				      PHY_INTERFACE_MODE_RGMII);
+	if (!ext_phydev) {
+		printf("%s, No external phy device found\n", __func__);
+		return -EINVAL;
+	}
+
+	ext_phydev->node = phandle.node;
+	phydev->priv = ext_phydev;
+
+	debug("%s, gmii2rgmmi:0x%x, extphy:0x%x\n", __func__, phydev->addr,
+	      ext_phyaddr);
+
 	if (ext_phydev->drv->config)
 		ext_phydev->drv->config(ext_phydev);
 
@@ -83,11 +112,6 @@ static int xilinxgmiitorgmii_startup(struct phy_device *phydev)
 
 static int xilinxgmiitorgmii_probe(struct phy_device *phydev)
 {
-	int ofnode = phydev->addr;
-	u32 phy_of_handle;
-	int ext_phyaddr = -1;
-	struct phy_device *ext_phydev;
-
 	debug("%s\n", __func__);
 
 	if (phydev->interface != PHY_INTERFACE_MODE_GMII) {
@@ -95,31 +119,6 @@ static int xilinxgmiitorgmii_probe(struct phy_device *phydev)
 		return -EINVAL;
 	}
 
-	/*
-	 * Read the phy address again as the one we read in ethernet driver
-	 * was overwritten for the purpose of storing the ofnode
-	 */
-	phydev->addr = fdtdec_get_int(gd->fdt_blob, ofnode, "reg", -1);
-	phy_of_handle = fdtdec_lookup_phandle(gd->fdt_blob, ofnode,
-					      "phy-handle");
-	if (phy_of_handle > 0)
-		ext_phyaddr = fdtdec_get_int(gd->fdt_blob,
-					     phy_of_handle,
-					     "reg", -1);
-	ext_phydev = phy_find_by_mask(phydev->bus,
-				      1 << ext_phyaddr,
-				      PHY_INTERFACE_MODE_RGMII);
-	if (!ext_phydev) {
-		printf("%s, No external phy device found\n", __func__);
-		return -EINVAL;
-	}
-
-	ext_phydev->node = offset_to_ofnode(phy_of_handle);
-	phydev->priv = ext_phydev;
-
-	debug("%s, gmii2rgmmi:0x%x, extphy:0x%x\n", __func__, phydev->addr,
-	      ext_phyaddr);
-
 	phydev->flags |= PHY_FLAG_BROKEN_RESET;
 
 	return 0;
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index ec48689372..c68e4b7fb5 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -707,11 +707,7 @@ static int init_phy(struct tsec_private *priv)
 		tsec_configure_serdes(priv);
 
 #if defined(CONFIG_DM_ETH) && defined(CONFIG_DM_MDIO)
-	if (ofnode_valid(ofnode_find_subnode(dev_ofnode(priv->dev),
-					     "fixed-link")))
-		phydev = phy_connect(NULL, 0, priv->dev, priv->interface);
-	else
-		phydev = dm_eth_phy_connect(priv->dev);
+	phydev = dm_eth_phy_connect(priv->dev);
 #else
 	phydev = phy_connect(priv->bus, priv->phyaddr, priv->dev,
 			     priv->interface);
@@ -830,14 +826,40 @@ int tsec_probe(struct udevice *dev)
 	u32 tbiaddr = CONFIG_SYS_TBIPA_VALUE;
 	struct tsec_data *data;
 	const char *phy_mode;
+	ofnode parent, child;
 	fdt_addr_t reg;
-	ofnode parent;
 	int ret;
 
 	data = (struct tsec_data *)dev_get_driver_data(dev);
 
 	pdata->iobase = (phys_addr_t)dev_read_addr(dev);
-	priv->regs = dev_remap_addr(dev);
+	if (pdata->iobase == FDT_ADDR_T_NONE) {
+		ofnode_for_each_subnode(child, dev_ofnode(dev)) {
+			if (strncmp(ofnode_get_name(child), "queue-group",
+				    strlen("queue-group")))
+				continue;
+
+			reg = ofnode_get_addr(child);
+			if (reg == FDT_ADDR_T_NONE) {
+				printf("No 'reg' property of <queue-group>\n");
+				return -ENOENT;
+			}
+			pdata->iobase = reg;
+
+			/*
+			 * if there are multiple queue groups,
+			 * only the first one is used.
+			 */
+			break;
+		}
+
+		if (!ofnode_valid(child)) {
+			printf("No child node for <queue-group>?\n");
+			return -ENOENT;
+		}
+	}
+
+	priv->regs = map_physmem(pdata->iobase, 0, MAP_NOCACHE);
 
 	ret = dev_read_phandle_with_args(dev, "tbi-handle", NULL, 0, 0,
 					 &phandle_args);
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index aa76a8f2d2..f0ff2612a6 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -124,6 +124,13 @@ config WDT_BCM6345
 	  The watchdog timer is stopped when initialized.
 	  It performs full SoC reset.
 
+config WDT_BOOKE
+	bool "PowerPC Book-E watchdog driver"
+	depends on WDT && MPC85xx
+	help
+	  Watchdog driver for PowerPC Book-E chips, such as the Freescale
+	  MPC85xx SOCs and the IBM PowerPC 440.
+
 config WDT_CDNS
 	bool "Cadence watchdog timer support"
 	depends on WDT
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index 6e70c7ae19..5c7ef593fe 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_WDT_ARMADA_37XX) += armada-37xx-wdt.o
 obj-$(CONFIG_WDT_ASPEED) += ast_wdt.o
 obj-$(CONFIG_WDT_AST2600) += ast2600_wdt.o
 obj-$(CONFIG_WDT_BCM6345) += bcm6345_wdt.o
+obj-$(CONFIG_WDT_BOOKE) += booke_wdt.o
 obj-$(CONFIG_WDT_CORTINA) += cortina_wdt.o
 obj-$(CONFIG_WDT_ORION) += orion_wdt.o
 obj-$(CONFIG_WDT_CDNS) += cdns_wdt.o
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
new file mode 100644
index 0000000000..50c091956e
--- /dev/null
+++ b/drivers/watchdog/booke_wdt.c
@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Watchdog timer for PowerPC Book-E systems
+ */
+
+#include <div64.h>
+#include <dm.h>
+#include <wdt.h>
+#include <asm/processor.h>
+
+#define WDTP_MASK TCR_WP(0x3f)
+
+/* For the specified period, determine the number of seconds
+ * corresponding to the reset time.  There will be a watchdog
+ * exception at approximately 3/5 of this time.
+ *
+ * The formula to calculate this is given by:
+ * 2.5 * (2^(63-period+1)) / timebase_freq
+ *
+ * In order to simplify things, we assume that period is
+ * at least 1.  This will still result in a very long timeout.
+ */
+static unsigned long long period_to_sec(unsigned int period)
+{
+	unsigned long long tmp = 1ULL << (64 - period);
+	unsigned long tmp2 = get_tbclk();
+
+	/* tmp may be a very large number and we don't want to overflow,
+	 * so divide the timebase freq instead of multiplying tmp
+	 */
+	tmp2 = tmp2 / 5 * 2;
+
+	do_div(tmp, tmp2);
+	return tmp;
+}
+
+/*
+ * This procedure will find the highest period which will give a timeout
+ * greater than the one required. e.g. for a bus speed of 66666666 and
+ * and a parameter of 2 secs, then this procedure will return a value of 38.
+ */
+static unsigned int sec_to_period(unsigned int secs)
+{
+	unsigned int period;
+
+	for (period = 63; period > 0; period--) {
+		if (period_to_sec(period) >= secs)
+			return period;
+	}
+	return 0;
+}
+
+static int booke_wdt_reset(struct udevice *dev)
+{
+	mtspr(SPRN_TSR, TSR_ENW | TSR_WIS);
+
+	return 0;
+}
+
+static int booke_wdt_start(struct udevice *dev, u64 timeout_ms, ulong flags)
+{
+	u32 val;
+	unsigned int timeout = DIV_ROUND_UP(timeout_ms, 1000);
+
+	/* clear status before enabling watchdog */
+	booke_wdt_reset(dev);
+	val = mfspr(SPRN_TCR);
+	val &= ~WDTP_MASK;
+	val |= (TCR_WIE | TCR_WRC(WRC_CHIP) | TCR_WP(sec_to_period(timeout)));
+
+	mtspr(SPRN_TCR, val);
+
+	return 0;
+}
+
+static int booke_wdt_stop(struct udevice *dev)
+{
+	u32 val;
+
+	val = mfspr(SPRN_TCR);
+	val &= ~(TCR_WIE | WDTP_MASK);
+	mtspr(SPRN_TCR, val);
+
+	/* clear status to make sure nothing is pending */
+	booke_wdt_reset(dev);
+
+	return 0;
+}
+
+static const struct wdt_ops booke_wdt_ops = {
+	.start = booke_wdt_start,
+	.stop = booke_wdt_stop,
+	.reset = booke_wdt_reset,
+};
+
+static const struct udevice_id booke_wdt_ids[] = {
+	{ .compatible = "fsl,booke-wdt" },
+	{}
+};
+
+U_BOOT_DRIVER(booke_wdt) = {
+	.name = "booke_wdt",
+	.id = UCLASS_WDT,
+	.of_match = booke_wdt_ids,
+	.ops = &booke_wdt_ops,
+};