Merge tag 'xilinx-for-v2024.04-rc1' of https://source.denx.de/u-boot/custodians/u-boot-microblaze into nextWIP/14Dec2023-next

Xilinx changes for v2024.04-rc1

zynqmp:
- Introduce Kria specific defconfig
- Calculate SPI image location based on boot offset
- DT updates

zynqmp-clk:
- Fix topsw_lsbus_clock for DP

axi-enet:
- Support older DT binding

mailbox:
- Add support for multiple mailboxes

pcie-xilinx:
- Covert driver to newer interface
- Enable MMIO region

zynq:
- dfu updates
- Enable capsule update for Antminer S9
- DT updates

xilinx_spi:
- Add new xfer callback and support runtime fifo depth discovery

28 files changed, 578 insertions, 82 deletions

diff --git a/arch/arm/dts/zynq-cc108.dts b/arch/arm/dts/zynq-cc108.dts
index 593ca4a..ec39aad 100644
--- a/arch/arm/dts/zynq-cc108.dts
+++ b/arch/arm/dts/zynq-cc108.dts
@@ -49,7 +49,6 @@
 
 	ethernet_phy: ethernet-phy@1 {
 		reg = <1>;
-		device_type = "ethernet-phy";
 	};
 };
 
diff --git a/arch/arm/dts/zynq-syzygy-hub.dts b/arch/arm/dts/zynq-syzygy-hub.dts
index 99f248d..1b3eddc 100644
--- a/arch/arm/dts/zynq-syzygy-hub.dts
+++ b/arch/arm/dts/zynq-syzygy-hub.dts
@@ -48,7 +48,6 @@
 
 	ethernet_phy: ethernet-phy@0 {
 		reg = <0>;
-		device_type = "ethernet-phy";
 	};
 };
 
diff --git a/arch/arm/dts/zynq-zc702.dts b/arch/arm/dts/zynq-zc702.dts
index 0106d7b..6083f99 100644
--- a/arch/arm/dts/zynq-zc702.dts
+++ b/arch/arm/dts/zynq-zc702.dts
@@ -88,7 +88,6 @@
 
 	ethernet_phy: ethernet-phy@7 {
 		reg = <7>;
-		device_type = "ethernet-phy";
 	};
 };
 
diff --git a/arch/arm/dts/zynq-zc706.dts b/arch/arm/dts/zynq-zc706.dts
index ceea982..bbdbf99 100644
--- a/arch/arm/dts/zynq-zc706.dts
+++ b/arch/arm/dts/zynq-zc706.dts
@@ -49,7 +49,6 @@
 
 	ethernet_phy: ethernet-phy@7 {
 		reg = <7>;
-		device_type = "ethernet-phy";
 	};
 };
 
diff --git a/arch/arm/dts/zynq-zc770-xm010.dts b/arch/arm/dts/zynq-zc770-xm010.dts
index 199384b..ff475f8 100644
--- a/arch/arm/dts/zynq-zc770-xm010.dts
+++ b/arch/arm/dts/zynq-zc770-xm010.dts
@@ -46,7 +46,6 @@
 
 	ethernet_phy: ethernet-phy@7 {
 		reg = <7>;
-		device_type = "ethernet-phy";
 	};
 };
 
diff --git a/arch/arm/dts/zynq-zc770-xm013.dts b/arch/arm/dts/zynq-zc770-xm013.dts
index add7599..02298b9 100644
--- a/arch/arm/dts/zynq-zc770-xm013.dts
+++ b/arch/arm/dts/zynq-zc770-xm013.dts
@@ -41,7 +41,6 @@
 
 	ethernet_phy: ethernet-phy@7 {
 		reg = <7>;
-		device_type = "ethernet-phy";
 	};
 };
 
diff --git a/arch/arm/dts/zynq-zed.dts b/arch/arm/dts/zynq-zed.dts
index 70bc418..1d967bd 100644
--- a/arch/arm/dts/zynq-zed.dts
+++ b/arch/arm/dts/zynq-zed.dts
@@ -44,7 +44,6 @@
 
 	ethernet_phy: ethernet-phy@0 {
 		reg = <0>;
-		device_type = "ethernet-phy";
 	};
 };
 
diff --git a/arch/arm/dts/zynq-zybo-z7.dts b/arch/arm/dts/zynq-zybo-z7.dts
index 83b8413..b621860 100644
--- a/arch/arm/dts/zynq-zybo-z7.dts
+++ b/arch/arm/dts/zynq-zybo-z7.dts
@@ -55,7 +55,6 @@
 
 	ethernet_phy: ethernet-phy@0 {
 		reg = <0>;
-		device_type = "ethernet-phy";
 	};
 };
 
diff --git a/arch/arm/dts/zynq-zybo.dts b/arch/arm/dts/zynq-zybo.dts
index 0ce5238..c3d9785 100644
--- a/arch/arm/dts/zynq-zybo.dts
+++ b/arch/arm/dts/zynq-zybo.dts
@@ -45,7 +45,6 @@
 
 	ethernet_phy: ethernet-phy@0 {
 		reg = <0>;
-		device_type = "ethernet-phy";
 	};
 };
 
diff --git a/arch/arm/dts/zynqmp-e-a2197-00-revA.dts b/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
index bf7569c..cc57c2a 100644
--- a/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
+++ b/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
@@ -311,13 +311,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <2>;
-			clock_8t49n287: clock-generator@6c { /* u39 8T49N240 */
-				#clock-cells = <1>; /* author David Cater <david.cater@idt.com>*/
-				compatible = "idt,8t49n240", "idt,8t49n241"; /* FIXME no driver for 240 */
-				reg = <0x6c>;
-				/* Documentation/devicetree/bindings/clock/idt,idt8t49n24x.txt */
-				/* FIXME there input via J241 Samtec CLK1 and CLK0 from U38 - selection PIN */
-			};
+			/* u39 8T49N240 */
 		};
 		i2c@3 { /* PMBUS2_INA226 */
 			#address-cells = <1>;
diff --git a/arch/arm/dts/zynqmp-p-a2197-00-revA.dts b/arch/arm/dts/zynqmp-p-a2197-00-revA.dts
index c456c37..9acccad 100644
--- a/arch/arm/dts/zynqmp-p-a2197-00-revA.dts
+++ b/arch/arm/dts/zynqmp-p-a2197-00-revA.dts
@@ -532,15 +532,7 @@
 			/* u36 0xd8 or 0xde - pcie clk buf - 9ZML1241EKILF PCIe GEN 4 CLOCK BUFFER FIXME - no driver */
 			/* u37 0xd0 DNP - pcie clocking 1 - 9FGV1006BQ505LTGI - PCIe GEN 4 CLOCK GENERATOR FIXME - no linux driver */
 			/* u38 0xca - pcie clocking 2 - 9ZML1241EKILF PCIe GEN 4 CLOCK BUFFER FIXME - no driver */
-			clock_8t49n287: clock-generator@60 { /* u39 8T49N240 - pcie clocking 3 */
-				#clock-cells = <1>; /* author David Cater <david.cater@idt.com>*/
-				compatible = "idt,8t49n240", "idt,8t49n241"; /* FIXME no driver for 240 */
-				reg = <0x60>;
-				/* Documentation/devicetree/bindings/clock/idt,idt8t49n24x.txt */
-				/* FIXME there input via J241 Samtec CLK1 and CLK0 from U38 - selection PIN */
-
-			};
-
+			/* u39 8T49N240 - pcie clocking 3 */
 		};
 	};
 };
diff --git a/arch/arm/dts/zynqmp-sck-kd-g-revA.dtso b/arch/arm/dts/zynqmp-sck-kd-g-revA.dtso
index 5a5c1ef..8d0ddec 100644
--- a/arch/arm/dts/zynqmp-sck-kd-g-revA.dtso
+++ b/arch/arm/dts/zynqmp-sck-kd-g-revA.dtso
@@ -87,7 +87,7 @@
 	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 	reset-gpios = <&slg7xl45106 0 GPIO_ACTIVE_LOW>;
 	assigned-clock-rates = <250000000>, <20000000>;
-
+#if 0
 	usbhub0: usb-hub { /* u36 */
 		i2c-bus = <&i2c1>;
 		compatible = "microchip,usb5744";
@@ -98,6 +98,7 @@
 		compatible = "microchip,usb2244";
 		reset-gpios = <&slg7xl45106 2 GPIO_ACTIVE_LOW>;
 	};
+#endif
 };
 
 &dwc3_0 {
diff --git a/arch/arm/dts/zynqmp-sck-kr-g-revA.dtso b/arch/arm/dts/zynqmp-sck-kr-g-revA.dtso
index 30a0230..95b1dc5 100644
--- a/arch/arm/dts/zynqmp-sck-kr-g-revA.dtso
+++ b/arch/arm/dts/zynqmp-sck-kr-g-revA.dtso
@@ -139,7 +139,7 @@
 	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 	reset-gpios = <&slg7xl45106 0 GPIO_ACTIVE_LOW>;
 	assigned-clock-rates = <250000000>, <20000000>;
-
+#if 0
 	usbhub0: usb-hub { /* u43 */
 		i2c-bus = <&usbhub_i2c0>;
 		compatible = "microchip,usb5744";
@@ -150,6 +150,7 @@
 		compatible = "microchip,usb2244";
 		reset-gpios = <&slg7xl45106 2 GPIO_ACTIVE_LOW>;
 	};
+#endif
 };
 
 &dwc3_0 {
diff --git a/arch/arm/dts/zynqmp-sck-kr-g-revB.dtso b/arch/arm/dts/zynqmp-sck-kr-g-revB.dtso
index 8f4c52d..e2387a2 100644
--- a/arch/arm/dts/zynqmp-sck-kr-g-revB.dtso
+++ b/arch/arm/dts/zynqmp-sck-kr-g-revB.dtso
@@ -139,7 +139,7 @@
 	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 	reset-gpios = <&slg7xl45106 0 GPIO_ACTIVE_LOW>;
 	assigned-clock-rates = <250000000>, <20000000>;
-
+#if 0
 	usbhub0: usb-hub { /* u43 */
 		i2c-bus = <&usbhub_i2c0>;
 		compatible = "microchip,usb5744";
@@ -150,6 +150,7 @@
 		compatible = "microchip,usb2244";
 		reset-gpios = <&slg7xl45106 2 GPIO_ACTIVE_LOW>;
 	};
+#endif
 };
 
 &dwc3_0 {
diff --git a/arch/arm/dts/zynqmp-sck-kv-g-revA.dtso b/arch/arm/dts/zynqmp-sck-kv-g-revA.dtso
index c4f1da9..f43c159 100644
--- a/arch/arm/dts/zynqmp-sck-kv-g-revA.dtso
+++ b/arch/arm/dts/zynqmp-sck-kv-g-revA.dtso
@@ -131,10 +131,12 @@
 	pinctrl-0 = <&pinctrl_usb0_default>;
 	phy-names = "usb3-phy";
 	phys = <&psgtr 2 PHY_TYPE_USB3 0 1>;
+#if 0
 	usbhub: usb5744 { /* u43 */
 		compatible = "microchip,usb5744";
 		reset-gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
 	};
+#endif
 };
 
 &dwc3_0 {
diff --git a/arch/arm/dts/zynqmp-sck-kv-g-revB.dtso b/arch/arm/dts/zynqmp-sck-kv-g-revB.dtso
index 6c5e0e5..3643569 100644
--- a/arch/arm/dts/zynqmp-sck-kv-g-revB.dtso
+++ b/arch/arm/dts/zynqmp-sck-kv-g-revB.dtso
@@ -113,13 +113,14 @@
 	phy-names = "usb3-phy";
 	phys = <&psgtr 2 PHY_TYPE_USB3 0 1>;
 	assigned-clock-rates = <250000000>, <20000000>;
-
+#if 0
 	usb5744: usb-hub { /* u43 */
 		status = "okay";
 		compatible = "microchip,usb5744";
 		i2c-bus = <&i2c1>;
 		reset-gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
 	};
+#endif
 };
 
 &dwc3_0 {
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index 58a56bc..21be909 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -148,6 +148,7 @@
 
 		ipi_mailbox_pmu1: mailbox@ff9905c0 {
 			bootph-all;
+			compatible = "xlnx,zynqmp-ipi-dest-mailbox";
 			reg = <0x0 0xff9905c0 0x0 0x20>,
 			      <0x0 0xff9905e0 0x0 0x20>,
 			      <0x0 0xff990e80 0x0 0x20>,
diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
index 3b6581e..6c36591 100644
--- a/board/xilinx/zynq/board.c
+++ b/board/xilinx/zynq/board.c
@@ -184,6 +184,7 @@ void set_dfu_alt_info(char *interface, char *devstr)
 			 "mmc 0=boot.bin fat 0 1;"
 			 "%s fat 0 1", CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
 		break;
+#if defined(CONFIG_SPL_SPI_LOAD)
 	case ZYNQ_BM_QSPI:
 		snprintf(buf, DFU_ALT_BUF_LEN,
 			 "sf 0:0=boot.bin raw 0 0x1500000;"
@@ -191,6 +192,7 @@ void set_dfu_alt_info(char *interface, char *devstr)
 			 CONFIG_SPL_FS_LOAD_PAYLOAD_NAME,
 			 CONFIG_SYS_SPI_U_BOOT_OFFS);
 		break;
+#endif
 	default:
 		return;
 	}
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index f162803..59feaaf 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -681,3 +681,18 @@ void set_dfu_alt_info(char *interface, char *devstr)
 	puts("DFU alt info setting: done\n");
 }
 #endif
+
+#if defined(CONFIG_SPL_SPI_LOAD)
+unsigned int spl_spi_get_uboot_offs(struct spi_flash *flash)
+{
+	u32 offset;
+	int multiboot = multi_boot();
+
+	offset = multiboot * SZ_32K;
+	offset += CONFIG_SYS_SPI_U_BOOT_OFFS;
+
+	log_info("SPI offset:\t0x%x\n", offset);
+
+	return offset;
+}
+#endif
diff --git a/board/xilinx/zynqmp/zynqmp_kria.env b/board/xilinx/zynqmp/zynqmp_kria.env
new file mode 100644
index 0000000..7038453
--- /dev/null
+++ b/board/xilinx/zynqmp/zynqmp_kria.env
@@ -0,0 +1,66 @@
+autoload=no
+baudrate=115200
+boot_a_script=load ${devtype} ${devnum}:${distro_bootpart} ${scriptaddr} ${prefix}${script}; source ${scriptaddr}
+boot_efi_binary=if fdt addr ${fdt_addr_r}; then bootefi bootmgr ${fdt_addr_r};else bootefi bootmgr ${fdtcontroladdr};fi;load ${devtype} ${devnum}:${distro_bootpart} ${kernel_addr_r} efi/boot/bootaa64.efi; if fdt addr ${fdt_addr_r}; then bootefi ${kernel_addr_r} ${fdt_addr_r};else bootefi ${kernel_addr_r} ${fdtcontroladdr};fi
+boot_extlinux=sysboot ${devtype} ${devnum}:${distro_bootpart} any ${scriptaddr} ${prefix}${boot_syslinux_conf}
+boot_net_usb_start=usb start
+boot_prefixes=/ /boot/
+boot_script_dhcp=boot.scr.uimg
+boot_scripts=boot.scr.uimg boot.scr
+boot_syslinux_conf=extlinux/extlinux.conf
+bootcmd_dhcp=run boot_net_usb_start; if dhcp ${scriptaddr} ${boot_script_dhcp}; then source ${scriptaddr}; fi;setenv efi_fdtfile ${fdtfile}; setenv efi_old_vci ${bootp_vci};setenv efi_old_arch ${bootp_arch};setenv bootp_vci PXEClient:Arch:00011:UNDI:003000;setenv bootp_arch 0xb;if dhcp ${kernel_addr_r}; then tftpboot ${fdt_addr_r} dtb/${efi_fdtfile};if fdt addr ${fdt_addr_r}; then bootefi ${kernel_addr_r} ${fdt_addr_r}; else bootefi ${kernel_addr_r} ${fdtcontroladdr};fi;fi;setenv bootp_vci ${efi_old_vci};setenv bootp_arch ${efi_old_arch};setenv efi_fdtfile;setenv efi_old_arch;setenv efi_old_vci;
+bootcmd_jtag=echo JTAG: Trying to boot script at ${scriptaddr} && source ${scriptaddr}; echo JTAG: SCRIPT FAILED: continuing...;
+bootcmd_mmc0=devnum=0; run mmc_boot
+bootcmd_mmc1=devnum=1; run mmc_boot
+bootcmd_pxe=run boot_net_usb_start; dhcp; if pxe get; then pxe boot; fi
+bootcmd_usb0=devnum=0; run usb_boot
+bootcmd_usb1=devnum=1; run usb_boot
+bootcmd_usb2=devnum=2; run usb_boot
+bootcmd_usb3=devnum=3; run usb_boot
+bootdelay=2
+bootfstype=fat
+bootm_low=0
+bootm_size=0x80000000
+distro_bootcmd=scsi_need_init=; for target in ${boot_targets}; do run bootcmd_${target}; done
+efi_dtb_prefixes=/ /dtb/ /dtb/current/
+fdt_addr_r=0x40000000
+fdt_high=0x10000000
+fileaddr=0x18000000
+initrd_high=0x79000000
+kernel_addr_r=0x18000000
+load_efi_dtb=load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r} ${prefix}${efi_fdtfile}
+mmc_boot=if mmc dev ${devnum}; then devtype=mmc; run scan_dev_for_boot_part; fi
+pxefile_addr_r=0x10000000
+ramdisk_addr_r=0x02100000
+scan_dev_for_boot=echo Scanning ${devtype} ${devnum}:${distro_bootpart}...; for prefix in ${boot_prefixes}; do run scan_dev_for_extlinux; run scan_dev_for_scripts; done;run scan_dev_for_efi;
+scan_dev_for_boot_part=part list ${devtype} ${devnum} -bootable devplist; env exists devplist || setenv devplist 1; for distro_bootpart in ${devplist}; do if fstype ${devtype} ${devnum}:${distro_bootpart} bootfstype; then run scan_dev_for_boot; fi; done; setenv devplist
+scan_dev_for_efi=setenv efi_fdtfile ${fdtfile}; for prefix in ${efi_dtb_prefixes}; do if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}${efi_fdtfile}; then run load_efi_dtb; fi;done;if test -e ${devtype} ${devnum}:${distro_bootpart} efi/boot/bootaa64.efi; then echo Found EFI removable media binary efi/boot/bootaa64.efi; run boot_efi_binary; echo EFI LOAD FAILED: continuing...; fi; setenv efi_fdtfile
+scan_dev_for_extlinux=if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}${boot_syslinux_conf}; then echo Found ${prefix}${boot_syslinux_conf}; run boot_extlinux; echo SCRIPT FAILED: continuing...; fi
+scan_dev_for_scripts=for script in ${boot_scripts}; do if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}${script}; then echo Found U-Boot script ${prefix}${script}; run boot_a_script; echo SCRIPT FAILED: continuing...; fi; done
+script_offset_f=0x3e80000
+script_size_f=0x80000
+scriptaddr=0x20000000
+usb_boot=usb start; if usb dev ${devnum}; then devtype=usb; run scan_dev_for_boot_part; fi
+preboot=setenv boot_targets; setenv modeboot; run board_setup
+
+# SOM specific boot methods
+som_cc_boot=if test ${card1_name} = SCK-KV-G; then setenv boot_targets mmc1 usb0 usb1 usb2 usb3 pxe dhcp && run distro_bootcmd; elif test ${card1_name} = SCK-KR-G; then setenv boot_targets usb0 usb1 usb2 usb3 pxe dhcp && run distro_bootcmd; else test ${card1_name} = SCK-KD-G; setenv boot_targets usb0 usb1 usb2 usb3 pxe dhcp && run distro_bootcmd; fi;"
+som_mmc_boot=setenv boot_targets mmc0 && run distro_bootcmd
+
+k26_starter=SMK-K26-XCL2G
+k24_starter=SMK-K24-XCL2G
+bootcmd=setenv model $board_name && if setexpr model gsub .*$k24_starter* $k24_starter || setexpr model gsub .*$k26_starter* $k26_starter; then run som_cc_boot; else run som_mmc_boot; run som_cc_boot; fi
+
+usb_hub_init=mw 1000 0056 && sleep 1 && i2c write 1000 2d aa 2 -s
+
+# usb hub init
+kv260_setup=i2c dev 1 && run usb_hub_init
+# usb hub init
+kr260_setup=i2c dev 1 && run usb_hub_init; i2c dev 2 && run usb_hub_init;
+# usb hub init with enabling PM nodes for ...
+kd240_setup=i2c dev 0 && run usb_hub_init;zynqmp pmufw node 33; zynqmp pmufw node 47
+
+board_setup=\
+if test ${card1_name} = SCK-KV-G; then run kv260_setup; fi;\
+if test ${card1_name} = SCK-KR-G; then run kr260_setup; fi;\
+if test ${card1_name} = SCK-KD-G; then run kd240_setup; fi;
diff --git a/configs/bitmain_antminer_s9_defconfig b/configs/bitmain_antminer_s9_defconfig
index b8c9afd..5c9b978 100644
--- a/configs/bitmain_antminer_s9_defconfig
+++ b/configs/bitmain_antminer_s9_defconfig
@@ -42,7 +42,6 @@ CONFIG_SYS_PBSIZE=2075
 CONFIG_CMD_BOOTZ=y
 CONFIG_SYS_BOOTM_LEN=0x3c00000
 # CONFIG_CMD_ELF is not set
-# CONFIG_CMD_DM is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_FPGA_LOADBP=y
 CONFIG_CMD_FPGA_LOADFS=y
@@ -50,6 +49,7 @@ CONFIG_CMD_FPGA_LOADMK=y
 CONFIG_CMD_FPGA_LOADP=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_MTD=y
 CONFIG_CMD_NAND_LOCK_UNLOCK=y
 CONFIG_CMD_PART=y
 # CONFIG_CMD_SETEXPR is not set
@@ -60,11 +60,15 @@ CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_PXE=y
 CONFIG_CMD_CACHE=y
+CONFIG_CMD_EFIDEBUG=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_CMD_MTDPARTS_SPREAD=y
+CONFIG_CMD_MTDPARTS_SHOW_NET_SIZES=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_FAT=y
 CONFIG_ENV_IS_IN_NAND=y
@@ -74,6 +78,8 @@ CONFIG_SYS_FAULT_ECHO_LINK_DOWN=y
 CONFIG_BOOTP_SERVERIP=y
 CONFIG_SPL_DM_SEQ_ALIAS=y
 CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_DFU_TIMEOUT=y
+CONFIG_DFU_MMC=y
 CONFIG_FPGA_XILINX=y
 CONFIG_FPGA_ZYNQPL=y
 CONFIG_MMC_SDHCI=y
@@ -93,4 +99,6 @@ CONFIG_ZYNQ_SERIAL=y
 CONFIG_WDT=y
 CONFIG_WDT_CDNS=y
 CONFIG_SYS_TIMER_COUNTS_DOWN=y
-# CONFIG_EFI_LOADER is not set
+CONFIG_EFI_RUNTIME_UPDATE_CAPSULE=y
+CONFIG_EFI_CAPSULE_FIRMWARE_RAW=y
+CONFIG_TOOLS_MKEFICAPSULE=y
diff --git a/configs/xilinx_zynqmp_kria_defconfig b/configs/xilinx_zynqmp_kria_defconfig
new file mode 100644
index 0000000..a20df1a
--- /dev/null
+++ b/configs/xilinx_zynqmp_kria_defconfig
@@ -0,0 +1,227 @@
+CONFIG_ARM=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_ZYNQMP=y
+CONFIG_TEXT_BASE=0x8000000
+CONFIG_SYS_MALLOC_LEN=0x4040000
+CONFIG_SYS_MALLOC_F_LEN=0x8000
+CONFIG_ENV_SOURCE_FILE="zynqmp_kria"
+CONFIG_SF_DEFAULT_SPEED=30000000
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0x2200000
+CONFIG_ENV_SECT_SIZE=0x20000
+CONFIG_DM_GPIO=y
+CONFIG_DEFAULT_DEVICE_TREE="zynqmp-smk-k26-revA"
+CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_DM_RESET=y
+CONFIG_SPL_STACK_R_ADDR=0x18000000
+CONFIG_SPL_STACK=0xfffffffc
+CONFIG_SPL_SIZE_LIMIT=0x2a000
+CONFIG_SPL=y
+CONFIG_ENV_OFFSET_REDUND=0x2220000
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI=y
+CONFIG_CMD_FRU=y
+CONFIG_SYS_LOAD_ADDR=0x8000000
+CONFIG_ENV_ADDR=0x2200000
+CONFIG_AHCI=y
+CONFIG_SYS_MEMTEST_START=0x00000000
+CONFIG_SYS_MEMTEST_END=0x00001000
+CONFIG_REMAKE_ELF=y
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_SPL_LOAD_FIT=y
+CONFIG_SPL_LOAD_FIT_ADDRESS=0x10000000
+CONFIG_DISTRO_DEFAULTS=y
+# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_USE_PREBOOT=y
+CONFIG_BOARD_EARLY_INIT_R=y
+CONFIG_CLOCKS=y
+CONFIG_SPL_MAX_SIZE=0x40000
+CONFIG_SPL_BSS_MAX_SIZE=0x80000
+# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_FS_LOAD_KERNEL_NAME=""
+CONFIG_SPL_FS_LOAD_ARGS_NAME=""
+CONFIG_SPL_FPGA=y
+CONFIG_SPL_OS_BOOT=y
+CONFIG_SPL_PAYLOAD_ARGS_ADDR=0x8000000
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SPL_SPI_LOAD=y
+CONFIG_SYS_SPI_U_BOOT_OFFS=0x80000
+CONFIG_SPL_ATF=y
+CONFIG_SPL_ATF_NO_PLATFORM_PARAM=y
+CONFIG_SYS_MAXARGS=64
+CONFIG_SYS_PBSIZE=2073
+CONFIG_SYS_BOOTM_LEN=0x6400000
+CONFIG_CMD_BOOTMENU=y
+CONFIG_CMD_GREPENV=y
+CONFIG_CMD_NVEDIT_EFI=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_SYS_ALT_MEMTEST=y
+CONFIG_CMD_SHA1SUM=y
+CONFIG_CMD_CLK=y
+CONFIG_CMD_DFU=y
+CONFIG_CMD_FPGA_LOADBP=y
+CONFIG_CMD_FPGA_LOADP=y
+CONFIG_CMD_FPGA_LOAD_SECURE=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_PWM=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_POWEROFF=y
+CONFIG_CMD_SDRAM=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+CONFIG_BOOTP_MAY_FAIL=y
+CONFIG_BOOTP_BOOTFILESIZE=y
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_BMP=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EFIDEBUG=y
+CONFIG_CMD_RTC=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_GETTIME=y
+CONFIG_CMD_RNG=y
+CONFIG_CMD_KASLRSEED=y
+CONFIG_CMD_TIMER=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_SMC=y
+CONFIG_CMD_TPM=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SQUASHFS=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_CMD_MTDPARTS_SPREAD=y
+CONFIG_CMD_MTDPARTS_SHOW_NET_SIZES=y
+CONFIG_CMD_UBI=y
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_OF_BOARD=y
+CONFIG_OF_LIST=""
+CONFIG_DTB_RESELECT=y
+CONFIG_MULTI_DTB_FIT=y
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names interrupt-parent interrupts iommus power-domains"
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_FAT=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
+CONFIG_ENV_FAT_DEVICE_AND_PART=":auto"
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_NETCONSOLE=y
+CONFIG_SYS_FAULT_ECHO_LINK_DOWN=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_SATA=y
+CONFIG_SCSI_AHCI=y
+CONFIG_SATA_CEVA=y
+CONFIG_BUTTON=y
+CONFIG_BUTTON_GPIO=y
+CONFIG_CLK_ZYNQMP=y
+CONFIG_DFU_TFTP=y
+CONFIG_DFU_TIMEOUT=y
+CONFIG_DFU_MMC=y
+CONFIG_DFU_MTD=y
+CONFIG_DFU_RAM=y
+CONFIG_DFU_SF=y
+CONFIG_SYS_DFU_DATA_BUF_SIZE=0x1800000
+CONFIG_DMA=y
+CONFIG_XILINX_DPDMA=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_FPGA_XILINX=y
+CONFIG_FPGA_ZYNQMPPL=y
+CONFIG_GPIO_HOG=y
+CONFIG_XILINX_GPIO=y
+CONFIG_DM_PCA953X=y
+CONFIG_SLG7XL45106_I2C_GPO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_CADENCE=y
+CONFIG_I2C_MUX=y
+CONFIG_I2C_MUX_PCA954x=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_MISC=y
+CONFIG_I2C_EEPROM=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS200_SUPPORT=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ZYNQ=y
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_STMICRO=y
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_PHY_ADIN=y
+CONFIG_PHY_TI_DP83867=y
+CONFIG_PHY_XILINX_GMII2RGMII=y
+CONFIG_PHY_FIXED=y
+CONFIG_DM_ETH_PHY=y
+CONFIG_PHY_GIGE=y
+CONFIG_XILINX_AXIEMAC=y
+CONFIG_ZYNQ_GEM=y
+CONFIG_PHY=y
+CONFIG_PHY_XILINX_ZYNQMP=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_ZYNQMP_POWER_DOMAIN=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_PWM=y
+CONFIG_PWM_CADENCE_TTC=y
+CONFIG_RESET_ZYNQMP=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_EMULATION=y
+CONFIG_RTC_ZYNQMP=y
+CONFIG_SCSI=y
+CONFIG_DM_SCSI=y
+CONFIG_ARM_DCC=y
+CONFIG_XILINX_UARTLITE=y
+CONFIG_ZYNQ_SERIAL=y
+CONFIG_SOC_XILINX_ZYNQMP=y
+CONFIG_SPI=y
+CONFIG_ZYNQ_SPI=y
+CONFIG_ZYNQMP_GQSPI=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_CMD_POWEROFF=y
+CONFIG_SYSRESET_PSCI=y
+CONFIG_TPM2_TIS_SPI=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_DWC3_GENERIC=y
+CONFIG_USB_ULPI_VIEWPORT=y
+CONFIG_USB_ULPI=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="Xilinx"
+CONFIG_USB_GADGET_VENDOR_NUM=0x03FD
+CONFIG_USB_GADGET_PRODUCT_NUM=0x0300
+CONFIG_USB_ETHER=y
+CONFIG_USB_ETH_CDC=y
+CONFIG_VIDEO=y
+# CONFIG_VIDEO_LOGO is not set
+CONFIG_VIDEO_COPY=y
+CONFIG_I2C_EDID=y
+CONFIG_VIDEO_ZYNQMP_DPSUB=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_NET=y
+CONFIG_VIRTIO_BLK=y
+CONFIG_PANIC_HANG=y
+CONFIG_TPM=y
+CONFIG_SPL_GZIP=y
+CONFIG_EFI_SET_TIME=y
+CONFIG_EFI_RUNTIME_UPDATE_CAPSULE=y
+CONFIG_EFI_CAPSULE_ON_DISK=y
+CONFIG_EFI_CAPSULE_FIRMWARE_RAW=y
diff --git a/drivers/clk/clk_zynqmp.c b/drivers/clk/clk_zynqmp.c
index 1cfe0e2..c059b9e 100644
--- a/drivers/clk/clk_zynqmp.c
+++ b/drivers/clk/clk_zynqmp.c
@@ -844,6 +844,7 @@ static int zynqmp_clk_enable(struct clk *clk)
 		break;
 	case qspi_ref ... can1_ref:
 	case lpd_lsbus:
+	case topsw_lsbus:
 		clkact_shift = 24;
 		mask = 0x1;
 		break;
diff --git a/drivers/firmware/firmware-zynqmp.c b/drivers/firmware/firmware-zynqmp.c
index 8ea15c7..dfad798 100644
--- a/drivers/firmware/firmware-zynqmp.c
+++ b/drivers/firmware/firmware-zynqmp.c
@@ -8,6 +8,7 @@
 #include <common.h>
 #include <cpu_func.h>
 #include <dm.h>
+#include <dm/device_compat.h>
 #include <dm/lists.h>
 #include <log.h>
 #include <zynqmp_firmware.h>
@@ -290,10 +291,31 @@ int zynqmp_pmufw_load_config_object(const void *cfg_obj, size_t size)
 
 static int zynqmp_power_probe(struct udevice *dev)
 {
+	struct udevice *ipi_dev;
+	ofnode ipi_node;
 	int ret;
 
 	debug("%s, (dev=%p)\n", __func__, dev);
 
+	/*
+	 * Probe all IPI parent node driver. It is important to have IPI
+	 * devices available when requested by mbox_get_by* API.
+	 * If IPI device isn't available, then mailbox request fails and
+	 * that causes system boot failure.
+	 * To avoid this make sure all IPI parent drivers are probed here,
+	 * and IPI parent driver binds each child node to mailbox driver.
+	 * This way mbox_get_by_* API will have correct mailbox device
+	 * driver probed.
+	 */
+	ofnode_for_each_compatible_node(ipi_node, "xlnx,zynqmp-ipi-mailbox") {
+		ret = uclass_get_device_by_ofnode(UCLASS_NOP, ipi_node, &ipi_dev);
+		if (ret) {
+			dev_err(dev, "failed to get IPI device from node %s\n",
+				ofnode_get_name(ipi_node));
+			return ret;
+		}
+	}
+
 	ret = mbox_get_by_name(dev, "tx", &zynqmp_power.tx_chan);
 	if (ret) {
 		debug("%s: Cannot find tx mailbox\n", __func__);
diff --git a/drivers/mailbox/zynqmp-ipi.c b/drivers/mailbox/zynqmp-ipi.c
index 3e4ec47..eb86847 100644
--- a/drivers/mailbox/zynqmp-ipi.c
+++ b/drivers/mailbox/zynqmp-ipi.c
@@ -8,9 +8,13 @@
 #include <common.h>
 #include <log.h>
 #include <asm/io.h>
+#include <asm/system.h>
 #include <dm.h>
 #include <mailbox-uclass.h>
 #include <dm/device_compat.h>
+#include <dm/lists.h>
+#include <dm/of_access.h>
+#include <linux/arm-smccc.h>
 #include <linux/ioport.h>
 #include <linux/io.h>
 #include <wait_bit.h>
@@ -21,6 +25,43 @@
 #define IPI_BIT_MASK_PMU0     0x10000
 #define IPI_INT_REG_BASE_APU  0xFF300000
 
+/* IPI agent ID any */
+#define IPI_ID_ANY 0xFFUL
+
+/* indicate if ZynqMP IPI mailbox driver uses SMC calls or HVC calls */
+#define USE_SMC 0
+
+/* Default IPI SMC function IDs */
+#define SMC_IPI_MAILBOX_OPEN		0x82001000U
+#define SMC_IPI_MAILBOX_RELEASE		0x82001001U
+#define SMC_IPI_MAILBOX_STATUS_ENQUIRY	0x82001002U
+#define SMC_IPI_MAILBOX_NOTIFY		0x82001003U
+#define SMC_IPI_MAILBOX_ACK		0x82001004U
+#define SMC_IPI_MAILBOX_ENABLE_IRQ	0x82001005U
+#define SMC_IPI_MAILBOX_DISABLE_IRQ	0x82001006U
+
+/* IPI SMC Macros */
+
+/*
+ * Flag to indicate if notification interrupt
+ * to be disabled.
+ */
+#define IPI_SMC_ENQUIRY_DIRQ_MASK	BIT(0)
+
+/*
+ * Flag to indicate if notification interrupt
+ * to be enabled.
+ */
+#define IPI_SMC_ACK_EIRQ_MASK		BIT(0)
+
+/* IPI mailbox status */
+#define IPI_MB_STATUS_IDLE		0
+#define IPI_MB_STATUS_SEND_PENDING	1
+#define IPI_MB_STATUS_RECV_PENDING	2
+
+#define IPI_MB_CHNL_TX	0 /* IPI mailbox TX channel */
+#define IPI_MB_CHNL_RX	1 /* IPI mailbox RX channel */
+
 struct ipi_int_regs {
 	u32 trig; /* 0x0  */
 	u32 obs;  /* 0x4  */
@@ -39,8 +80,24 @@ struct zynqmp_ipi {
 	void __iomem *local_res_regs;
 	void __iomem *remote_req_regs;
 	void __iomem *remote_res_regs;
+	u32 remote_id;
+	u32 local_id;
+	bool el3_supported;
 };
 
+static int zynqmp_ipi_fw_call(struct zynqmp_ipi *ipi_mbox,
+			      unsigned long a0, unsigned long a3)
+{
+	struct arm_smccc_res res = {0};
+	unsigned long a1, a2;
+
+	a1 = ipi_mbox->local_id;
+	a2 = ipi_mbox->remote_id;
+	arm_smccc_smc(a0, a1, a2, a3, 0, 0, 0, 0, &res);
+
+	return (int)res.a0;
+}
+
 static int zynqmp_ipi_send(struct mbox_chan *chan, const void *data)
 {
 	const struct zynqmp_ipi_msg *msg = (struct zynqmp_ipi_msg *)data;
@@ -51,6 +108,21 @@ static int zynqmp_ipi_send(struct mbox_chan *chan, const void *data)
 	for (size_t i = 0; i < msg->len; i++)
 		writel(msg->buf[i], &mbx[i]);
 
+	/* Use SMC calls for Exception Level less than 3 where TF-A is available */
+	if (!IS_ENABLED(CONFIG_SPL_BUILD) && current_el() < 3) {
+		ret = zynqmp_ipi_fw_call(zynqmp, SMC_IPI_MAILBOX_NOTIFY, 0);
+
+		debug("%s, send %ld bytes\n", __func__, msg->len);
+
+		return ret;
+	}
+
+	/* Return if EL3 is not supported */
+	if (!zynqmp->el3_supported) {
+		dev_err(chan->dev, "mailbox in EL3 only supported for zynqmp");
+		return -EOPNOTSUPP;
+	}
+
 	/* Write trigger interrupt */
 	writel(IPI_BIT_MASK_PMU0, &ipi_int_apu->trig);
 
@@ -67,29 +139,50 @@ static int zynqmp_ipi_recv(struct mbox_chan *chan, void *data)
 	struct zynqmp_ipi_msg *msg = (struct zynqmp_ipi_msg *)data;
 	struct zynqmp_ipi *zynqmp = dev_get_priv(chan->dev);
 	u32 *mbx = (u32 *)zynqmp->local_res_regs;
+	int ret = 0;
 
 	/*
 	 * PMU Firmware does not trigger IPI interrupt for API call responses so
-	 * there is no need to check ISR flags
+	 * there is no need to check ISR flags for EL3.
 	 */
 	for (size_t i = 0; i < msg->len; i++)
 		msg->buf[i] = readl(&mbx[i]);
 
+	/* Ack to remote if EL is not 3 */
+	if (!IS_ENABLED(CONFIG_SPL_BUILD) && current_el() < 3) {
+		ret = zynqmp_ipi_fw_call(zynqmp, SMC_IPI_MAILBOX_ACK,
+					 IPI_SMC_ACK_EIRQ_MASK);
+	}
+
 	debug("%s, recv %ld bytes\n", __func__, msg->len);
-	return 0;
+	return ret;
 };
 
-static int zynqmp_ipi_probe(struct udevice *dev)
+static int zynqmp_ipi_dest_probe(struct udevice *dev)
 {
 	struct zynqmp_ipi *zynqmp = dev_get_priv(dev);
 	struct resource res;
 	ofnode node;
+	int ret;
 
 	debug("%s(dev=%p)\n", __func__, dev);
 
-	/* Get subnode where the regs are defined */
-	/* Note IPI mailbox node needs to be the first one in DT */
-	node = ofnode_first_subnode(dev_ofnode(dev));
+	node = dev_ofnode(dev);
+
+	if (IS_ENABLED(CONFIG_SPL_BUILD) || of_machine_is_compatible("xlnx,zynqmp"))
+		zynqmp->el3_supported = true;
+
+	ret = dev_read_u32(dev->parent, "xlnx,ipi-id", &zynqmp->local_id);
+	if (ret) {
+		dev_err(dev, "can't get local ipi id\n");
+		return ret;
+	}
+
+	ret = ofnode_read_u32(node, "xlnx,ipi-id", &zynqmp->remote_id);
+	if (ret) {
+		dev_err(dev, "can't get remote ipi id\n");
+		return ret;
+	}
 
 	if (ofnode_read_resource_byname(node, "local_request_region", &res)) {
 		dev_err(dev, "No reg property for local_request_region\n");
@@ -97,6 +190,8 @@ static int zynqmp_ipi_probe(struct udevice *dev)
 	};
 	zynqmp->local_req_regs = devm_ioremap(dev, res.start,
 					      (res.start - res.end));
+	if (!zynqmp->local_req_regs)
+		return -EINVAL;
 
 	if (ofnode_read_resource_byname(node, "local_response_region", &res)) {
 		dev_err(dev, "No reg property for local_response_region\n");
@@ -104,6 +199,8 @@ static int zynqmp_ipi_probe(struct udevice *dev)
 	};
 	zynqmp->local_res_regs = devm_ioremap(dev, res.start,
 					      (res.start - res.end));
+	if (!zynqmp->local_res_regs)
+		return -EINVAL;
 
 	if (ofnode_read_resource_byname(node, "remote_request_region", &res)) {
 		dev_err(dev, "No reg property for remote_request_region\n");
@@ -111,6 +208,8 @@ static int zynqmp_ipi_probe(struct udevice *dev)
 	};
 	zynqmp->remote_req_regs = devm_ioremap(dev, res.start,
 					       (res.start - res.end));
+	if (!zynqmp->remote_req_regs)
+		return -EINVAL;
 
 	if (ofnode_read_resource_byname(node, "remote_response_region", &res)) {
 		dev_err(dev, "No reg property for remote_response_region\n");
@@ -118,25 +217,59 @@ static int zynqmp_ipi_probe(struct udevice *dev)
 	};
 	zynqmp->remote_res_regs = devm_ioremap(dev, res.start,
 					       (res.start - res.end));
+	if (!zynqmp->remote_res_regs)
+		return -EINVAL;
 
 	return 0;
 };
 
-static const struct udevice_id zynqmp_ipi_ids[] = {
-	{ .compatible = "xlnx,zynqmp-ipi-mailbox" },
-	{ }
+static int zynqmp_ipi_probe(struct udevice *dev)
+{
+	struct udevice *cdev;
+	ofnode cnode;
+	int ret;
+
+	debug("%s(dev=%p)\n", __func__, dev);
+
+	dev_for_each_subnode(cnode, dev) {
+		ret = device_bind_driver_to_node(dev, "zynqmp_ipi_dest",
+						 ofnode_get_name(cnode),
+						 cnode, &cdev);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
 };
 
-struct mbox_ops zynqmp_ipi_mbox_ops = {
+struct mbox_ops zynqmp_ipi_dest_mbox_ops = {
 	.send = zynqmp_ipi_send,
 	.recv = zynqmp_ipi_recv,
 };
 
+static const struct udevice_id zynqmp_ipi_dest_ids[] = {
+	{ .compatible = "xlnx,zynqmp-ipi-dest-mailbox" },
+	{ }
+};
+
+U_BOOT_DRIVER(zynqmp_ipi_dest) = {
+	.name = "zynqmp_ipi_dest",
+	.id = UCLASS_MAILBOX,
+	.of_match = zynqmp_ipi_dest_ids,
+	.probe = zynqmp_ipi_dest_probe,
+	.priv_auto = sizeof(struct zynqmp_ipi),
+	.ops = &zynqmp_ipi_dest_mbox_ops,
+};
+
+static const struct udevice_id zynqmp_ipi_ids[] = {
+	{ .compatible = "xlnx,zynqmp-ipi-mailbox" },
+	{ }
+};
+
 U_BOOT_DRIVER(zynqmp_ipi) = {
 	.name = "zynqmp_ipi",
-	.id = UCLASS_MAILBOX,
+	.id = UCLASS_NOP,
 	.of_match = zynqmp_ipi_ids,
 	.probe = zynqmp_ipi_probe,
-	.priv_auto	= sizeof(struct zynqmp_ipi),
-	.ops = &zynqmp_ipi_mbox_ops,
+	.flags = DM_FLAG_PROBE_AFTER_BIND,
 };
diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c
index 54f2232..ef151ee 100644
--- a/drivers/net/xilinx_axi_emac.c
+++ b/drivers/net/xilinx_axi_emac.c
@@ -903,12 +903,11 @@ static int axi_emac_of_to_plat(struct udevice *dev)
 
 	ret = dev_read_phandle_with_args(dev, "axistream-connected", NULL, 0, 0,
 					 &axistream_node);
-	if (ret) {
-		printf("%s: axistream is not found\n", __func__);
-		return -EINVAL;
-	}
+	if (!ret)
+		plat->dmatx = (struct axidma_reg *)ofnode_get_addr(axistream_node.node);
+	else
+		plat->dmatx = (struct axidma_reg *)dev_read_addr_index(dev, 1);
 
-	plat->dmatx = (struct axidma_reg *)ofnode_get_addr(axistream_node.node);
 	if (!plat->dmatx) {
 		printf("%s: axi_dma register space not found\n", __func__);
 		return -EINVAL;
diff --git a/drivers/pci/pcie_xilinx.c b/drivers/pci/pcie_xilinx.c
index 53fd121..3db460b 100644
--- a/drivers/pci/pcie_xilinx.c
+++ b/drivers/pci/pcie_xilinx.c
@@ -8,11 +8,10 @@
 #include <common.h>
 #include <dm.h>
 #include <pci.h>
-#include <asm/global_data.h>
 #include <linux/bitops.h>
 #include <linux/printk.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
+#include <linux/err.h>
 
 /**
  * struct xilinx_pcie - Xilinx PCIe controller state
@@ -25,6 +24,8 @@ struct xilinx_pcie {
 /* Register definitions */
 #define XILINX_PCIE_REG_PSCR		0x144
 #define XILINX_PCIE_REG_PSCR_LNKUP	BIT(11)
+#define XILINX_PCIE_REG_RPSC		0x148
+#define XILINX_PCIE_REG_RPSC_BEN	BIT(0)
 
 /**
  * pcie_xilinx_link_up() - Check whether the PCIe link is up
@@ -140,20 +141,22 @@ static int pcie_xilinx_write_config(struct udevice *bus, pci_dev_t bdf,
 static int pcie_xilinx_of_to_plat(struct udevice *dev)
 {
 	struct xilinx_pcie *pcie = dev_get_priv(dev);
-	struct fdt_resource reg_res;
-	DECLARE_GLOBAL_DATA_PTR;
-	int err;
-
-	err = fdt_get_resource(gd->fdt_blob, dev_of_offset(dev), "reg",
-			       0, &reg_res);
-	if (err < 0) {
-		pr_err("\"reg\" resource not found\n");
-		return err;
-	}
-
-	pcie->cfg_base = map_physmem(reg_res.start,
-				     fdt_resource_size(&reg_res),
-				     MAP_NOCACHE);
+	fdt_addr_t addr;
+	fdt_size_t size;
+	u32 rpsc;
+
+	addr = dev_read_addr_size(dev, &size);
+	if (addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	pcie->cfg_base = devm_ioremap(dev, addr, size);
+	if (IS_ERR(pcie->cfg_base))
+		return PTR_ERR(pcie->cfg_base);
+
+	/* Enable the Bridge enable bit */
+	rpsc = __raw_readl(pcie->cfg_base + XILINX_PCIE_REG_RPSC);
+	rpsc |= XILINX_PCIE_REG_RPSC_BEN;
+	__raw_writel(rpsc, pcie->cfg_base + XILINX_PCIE_REG_RPSC);
 
 	return 0;
 }
diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
index b58a3f6..94ddf49 100644
--- a/drivers/spi/xilinx_spi.c
+++ b/drivers/spi/xilinx_spi.c
@@ -67,7 +67,7 @@
 /* SPI Slave Select Register (spissr), [1] p13, [2] p13 */
 #define SPISSR_MASK(cs)		(1 << (cs))
 #define SPISSR_ACT(cs)		~SPISSR_MASK(cs)
-#define SPISSR_OFF		~0UL
+#define SPISSR_OFF		(~0U)
 
 /* SPI Software Reset Register (ssr) */
 #define SPISSR_RESET_VALUE	0x0a
@@ -109,6 +109,27 @@ struct xilinx_spi_priv {
 	u8 startup;
 };
 
+static int xilinx_spi_find_buffer_size(struct xilinx_spi_regs *regs)
+{
+	u8 sr;
+	int n_words = 0;
+
+	/*
+	 * Before the buffer_size detection reset the core
+	 * to make sure to start with a clean state.
+	 */
+	writel(SPISSR_RESET_VALUE, &regs->srr);
+
+	/* Fill the Tx FIFO with as many words as possible */
+	do {
+		writel(0, &regs->spidtr);
+		sr = readl(&regs->spisr);
+		n_words++;
+	} while (!(sr & SPISR_TX_FULL));
+
+	return n_words;
+}
+
 static int xilinx_spi_probe(struct udevice *bus)
 {
 	struct xilinx_spi_priv *priv = dev_get_priv(bus);
@@ -116,6 +137,8 @@ static int xilinx_spi_probe(struct udevice *bus)
 
 	regs = priv->regs = dev_read_addr_ptr(bus);
 	priv->fifo_depth = dev_read_u32_default(bus, "fifo-size", 0);
+	if (!priv->fifo_depth)
+		priv->fifo_depth = xilinx_spi_find_buffer_size(regs);
 
 	writel(SPISSR_RESET_VALUE, &regs->srr);
 
@@ -217,9 +240,9 @@ static u32 xilinx_spi_read_rxfifo(struct udevice *bus, u8 *rxp, u32 rxbytes)
 	return i;
 }
 
-static int start_transfer(struct spi_slave *spi, const void *dout, void *din, u32 len)
+static int start_transfer(struct udevice *dev, const void *dout, void *din, u32 len)
 {
-	struct udevice *bus = spi->dev->parent;
+	struct udevice *bus = dev->parent;
 	struct xilinx_spi_priv *priv = dev_get_priv(bus);
 	struct xilinx_spi_regs *regs = priv->regs;
 	u32 count, txbytes, rxbytes;
@@ -259,10 +282,9 @@ static int start_transfer(struct spi_slave *spi, const void *dout, void *din, u3
 	return 0;
 }
 
-static void xilinx_spi_startup_block(struct spi_slave *spi)
+static void xilinx_spi_startup_block(struct udevice *dev)
 {
-	struct dm_spi_slave_plat *slave_plat =
-				dev_get_parent_plat(spi->dev);
+	struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev);
 	unsigned char txp;
 	unsigned char rxp[8];
 
@@ -270,13 +292,25 @@ static void xilinx_spi_startup_block(struct spi_slave *spi)
 	 * Perform a dummy read as a work around for
 	 * the startup block issue.
 	 */
-	spi_cs_activate(spi->dev, slave_plat->cs);
+	spi_cs_activate(dev, slave_plat->cs);
 	txp = 0x9f;
-	start_transfer(spi, (void *)&txp, NULL, 1);
+	start_transfer(dev, (void *)&txp, NULL, 1);
 
-	start_transfer(spi, NULL, (void *)rxp, 6);
+	start_transfer(dev, NULL, (void *)rxp, 6);
 
-	spi_cs_deactivate(spi->dev);
+	spi_cs_deactivate(dev);
+}
+
+static int xilinx_spi_xfer(struct udevice *dev, unsigned int bitlen,
+			   const void *dout, void *din, unsigned long flags)
+{
+	struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev);
+	int ret;
+
+	spi_cs_activate(dev, slave_plat->cs);
+	ret = start_transfer(dev, dout, din, bitlen / 8);
+	spi_cs_deactivate(dev);
+	return ret;
 }
 
 static int xilinx_spi_mem_exec_op(struct spi_slave *spi,
@@ -294,14 +328,15 @@ static int xilinx_spi_mem_exec_op(struct spi_slave *spi,
 	 * as QSPI provides command. So first command fails.
 	 */
 	if (!startup) {
-		xilinx_spi_startup_block(spi);
+		xilinx_spi_startup_block(spi->dev);
 		startup++;
 	}
 
 	spi_cs_activate(spi->dev, slave_plat->cs);
 
 	if (op->cmd.opcode) {
-		ret = start_transfer(spi, (void *)&op->cmd.opcode, NULL, 1);
+		ret = start_transfer(spi->dev, (void *)&op->cmd.opcode,
+				     NULL, 1);
 		if (ret)
 			goto done;
 	}
@@ -313,7 +348,7 @@ static int xilinx_spi_mem_exec_op(struct spi_slave *spi,
 			addr_buf[i] = op->addr.val >>
 			(8 * (op->addr.nbytes - i - 1));
 
-		ret = start_transfer(spi, (void *)addr_buf, NULL,
+		ret = start_transfer(spi->dev, (void *)addr_buf, NULL,
 				     op->addr.nbytes);
 		if (ret)
 			goto done;
@@ -322,16 +357,16 @@ static int xilinx_spi_mem_exec_op(struct spi_slave *spi,
 		dummy_len = (op->dummy.nbytes * op->data.buswidth) /
 			     op->dummy.buswidth;
 
-		ret = start_transfer(spi, NULL, NULL, dummy_len);
+		ret = start_transfer(spi->dev, NULL, NULL, dummy_len);
 		if (ret)
 			goto done;
 	}
 	if (op->data.nbytes) {
 		if (op->data.dir == SPI_MEM_DATA_IN) {
-			ret = start_transfer(spi, NULL,
+			ret = start_transfer(spi->dev, NULL,
 					     op->data.buf.in, op->data.nbytes);
 		} else {
-			ret = start_transfer(spi, op->data.buf.out,
+			ret = start_transfer(spi->dev, op->data.buf.out,
 					     NULL, op->data.nbytes);
 		}
 		if (ret)
@@ -427,6 +462,7 @@ static const struct spi_controller_mem_ops xilinx_spi_mem_ops = {
 static const struct dm_spi_ops xilinx_spi_ops = {
 	.claim_bus	= xilinx_spi_claim_bus,
 	.release_bus	= xilinx_spi_release_bus,
+	.xfer           = xilinx_spi_xfer,
 	.set_speed	= xilinx_spi_set_speed,
 	.set_mode	= xilinx_spi_set_mode,
 	.mem_ops	= &xilinx_spi_mem_ops,