Merge tag 'socfpga_dts_updates_for_v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into soc/dt

SoCFPGA DTS updates for v6.19
- Add 4-bit SPI bus width(n5x, stratix10, agilex and agilex5)
- Agilex5 updates:
	- Add GMAC0 for NAND daughter card
	- Add SMMU support
	- Add VGIC maintenance interrupt
	- Add L2 and L3 cache
	- Add support for the 013b board
	- Add I3C support
- Add support for the Enclustra Mercury+ SA1 SoM based on Cyclone5
- Add support for Agilex3 board(a variant of the Agilex5 board)
- dt-bindings update:
	- Document iommu in cdns,hp-nfc, snps,dw-axi-dmac and Agilex5
	- Document Enclustra Mercury SA1 and AA1 boards
	- Document Agilex5 013b board
	- Document Agilex3 board
- Fix dtbs_check warnings:
	- stratix10-swvp
	- Agilex(NAND and Clock manager)
	- Move sdmmc-ecc to base DTSI file(Stratix10)

* tag 'socfpga_dts_updates_for_v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux: (35 commits)
  arm64: dts: socfpga: agilex5: update qspi partitions for 013b board
  arm64: dts: socfpga: add Agilex3 board
  dt-bindings: intel: Add Agilex3 SoCFPGA board
  arm64: dts: intel: agilex5: Add Altera compatible for I3C controllers
  arm64: dts: socfpga: Add Agilex5 SVC node with memory region
  dt-bindings: firmware: svc: Add IOMMU support for Agilex5
  arm64: dts: socfpga: agilex5: Add SMMU-V3-PMCG nodes
  arm64: dts: socfpga: agilex5: Add L2 and L3 cache
  arm64: dts: socfpga: agilex5: fix CHECK_DTBS warning for NAND
  arm64: dts: socfpga: agilex5: add support for 013b board
  dt-bindings: intel: Add Agilex5 SoCFPGA 013b board
  arm64: dts: socfpga: agilex5: add VGIC maintenance interrupt
  arm64: dts: socfpga: agilex: fix dtbs_check warning for NAND
  arm64: dts: socfpga: agilex: fix dtbs_check warning for clock manager
  arm64: dts: socfpga: stratix10-swvp: fix dtbs_check warnings swvp
  arm64: dts: socfpga: move sdmmc-ecc to the base DTSI file
  ARM: dts: socfpga: add Enclustra SoM dts files
  dt-bindings: altera: removal of generic PE1 dts
  ARM: dts: socfpga: removal of generic PE1 dts
  dt-bindings: altera: add Mercury AA1 variants
  ...

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

54 files changed, 1410 insertions, 111 deletions

diff --git a/Documentation/devicetree/bindings/arm/altera.yaml b/Documentation/devicetree/bindings/arm/altera.yaml
index 30c44a0e6407..db61537b7115 100644
--- a/Documentation/devicetree/bindings/arm/altera.yaml
+++ b/Documentation/devicetree/bindings/arm/altera.yaml
@@ -31,7 +31,9 @@ properties:
       - description: Mercury+ AA1 boards
         items:
           - enum:
-              - enclustra,mercury-pe1
+              - enclustra,mercury-aa1-pe1
+              - enclustra,mercury-aa1-pe3
+              - enclustra,mercury-aa1-st1
               - google,chameleon-v3
           - const: enclustra,mercury-aa1
           - const: altr,socfpga-arria10
@@ -52,6 +54,26 @@ properties:
           - const: altr,socfpga-cyclone5
           - const: altr,socfpga
 
+      - description: Mercury SA1 boards
+        items:
+          - enum:
+              - enclustra,mercury-sa1-pe1
+              - enclustra,mercury-sa1-pe3
+              - enclustra,mercury-sa1-st1
+          - const: enclustra,mercury-sa1
+          - const: altr,socfpga-cyclone5
+          - const: altr,socfpga
+
+      - description: Mercury+ SA2 boards
+        items:
+          - enum:
+              - enclustra,mercury-sa2-pe1
+              - enclustra,mercury-sa2-pe3
+              - enclustra,mercury-sa2-st1
+          - const: enclustra,mercury-sa2
+          - const: altr,socfpga-cyclone5
+          - const: altr,socfpga
+
       - description: Stratix 10 boards
         items:
           - enum:
diff --git a/Documentation/devicetree/bindings/arm/intel,socfpga.yaml b/Documentation/devicetree/bindings/arm/intel,socfpga.yaml
index c75cd7d29f1a..c918837bd41c 100644
--- a/Documentation/devicetree/bindings/arm/intel,socfpga.yaml
+++ b/Documentation/devicetree/bindings/arm/intel,socfpga.yaml
@@ -21,10 +21,17 @@ properties:
               - intel,socfpga-agilex-n6000
               - intel,socfpga-agilex-socdk
           - const: intel,socfpga-agilex
+      - description: Agilex3 boards
+        items:
+          - enum:
+              - intel,socfpga-agilex3-socdk
+          - const: intel,socfpga-agilex3
+          - const: intel,socfpga-agilex5
       - description: Agilex5 boards
         items:
           - enum:
               - intel,socfpga-agilex5-socdk
+              - intel,socfpga-agilex5-socdk-013b
               - intel,socfpga-agilex5-socdk-nand
           - const: intel,socfpga-agilex5
 
diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
index 935735a59afd..a393a33c8908 100644
--- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
+++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
@@ -42,6 +42,9 @@ properties:
     minItems: 1
     maxItems: 8
 
+  iommus:
+    maxItems: 1
+
   clocks:
     items:
       - description: Bus Clock
diff --git a/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.yaml b/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.yaml
index fac1e955852e..b42cfa78b28b 100644
--- a/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.yaml
+++ b/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.yaml
@@ -34,6 +34,7 @@ properties:
     enum:
       - intel,stratix10-svc
       - intel,agilex-svc
+      - intel,agilex5-svc
 
   method:
     description: |
@@ -54,6 +55,9 @@ properties:
       reserved memory region for the service layer driver to
       communicate with the secure device manager.
 
+  iommus:
+    maxItems: 1
+
   fpga-mgr:
     $ref: /schemas/fpga/intel,stratix10-soc-fpga-mgr.yaml
     description: Optional child node for fpga manager to perform fabric configuration.
@@ -63,6 +67,17 @@ required:
   - method
   - memory-region
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - intel,agilex5-svc
+    then:
+      required:
+        - iommus
+
 additionalProperties: false
 
 examples:
diff --git a/Documentation/devicetree/bindings/mtd/cdns,hp-nfc.yaml b/Documentation/devicetree/bindings/mtd/cdns,hp-nfc.yaml
index e1f4d7c35a88..73dc69cee4d8 100644
--- a/Documentation/devicetree/bindings/mtd/cdns,hp-nfc.yaml
+++ b/Documentation/devicetree/bindings/mtd/cdns,hp-nfc.yaml
@@ -40,6 +40,9 @@ properties:
   dmas:
     maxItems: 1
 
+  iommus:
+    maxItems: 1
+
   cdns,board-delay-ps:
     description: |
       Estimated Board delay. The value includes the total round trip
diff --git a/arch/arm/boot/dts/intel/socfpga/Makefile b/arch/arm/boot/dts/intel/socfpga/Makefile
index 7f69a0355ea5..8df0976da01c 100644
--- a/arch/arm/boot/dts/intel/socfpga/Makefile
+++ b/arch/arm/boot/dts/intel/socfpga/Makefile
@@ -2,7 +2,30 @@
 dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += \
 	socfpga_arria5_socdk.dtb \
 	socfpga_arria10_chameleonv3.dtb \
-	socfpga_arria10_mercury_pe1.dtb \
+	socfpga_arria10_mercury_aa1_pe1_emmc.dtb \
+	socfpga_arria10_mercury_aa1_pe1_qspi.dtb \
+	socfpga_arria10_mercury_aa1_pe1_sdmmc.dtb \
+	socfpga_arria10_mercury_aa1_pe3_emmc.dtb \
+	socfpga_arria10_mercury_aa1_pe3_qspi.dtb \
+	socfpga_arria10_mercury_aa1_pe3_sdmmc.dtb \
+	socfpga_arria10_mercury_aa1_st1_emmc.dtb \
+	socfpga_arria10_mercury_aa1_st1_qspi.dtb \
+	socfpga_arria10_mercury_aa1_st1_sdmmc.dtb \
+	socfpga_cyclone5_mercury_sa1_pe1_emmc.dtb \
+	socfpga_cyclone5_mercury_sa1_pe1_qspi.dtb \
+	socfpga_cyclone5_mercury_sa1_pe1_sdmmc.dtb \
+	socfpga_cyclone5_mercury_sa1_pe3_emmc.dtb \
+	socfpga_cyclone5_mercury_sa1_pe3_qspi.dtb \
+	socfpga_cyclone5_mercury_sa1_pe3_sdmmc.dtb \
+	socfpga_cyclone5_mercury_sa1_st1_emmc.dtb \
+	socfpga_cyclone5_mercury_sa1_st1_qspi.dtb \
+	socfpga_cyclone5_mercury_sa1_st1_sdmmc.dtb \
+	socfpga_cyclone5_mercury_sa2_pe1_qspi.dtb \
+	socfpga_cyclone5_mercury_sa2_pe1_sdmmc.dtb \
+	socfpga_cyclone5_mercury_sa2_pe3_qspi.dtb \
+	socfpga_cyclone5_mercury_sa2_pe3_sdmmc.dtb \
+	socfpga_cyclone5_mercury_sa2_st1_qspi.dtb \
+	socfpga_cyclone5_mercury_sa2_st1_sdmmc.dtb \
 	socfpga_arria10_socdk_nand.dtb \
 	socfpga_arria10_socdk_qspi.dtb \
 	socfpga_arria10_socdk_sdmmc.dtb \
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1.dtsi
index 41f865c8c098..c80201bce793 100644
--- a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1.dtsi
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1.dtsi
@@ -7,12 +7,14 @@
 
 / {
 
-	model = "Enclustra Mercury AA1";
-	compatible = "enclustra,mercury-aa1", "altr,socfpga-arria10", "altr,socfpga";
+	model = "Enclustra Mercury+ AA1";
+	compatible = "enclustra,mercury-aa1",
+		     "altr,socfpga-arria10", "altr,socfpga";
 
 	aliases {
 		ethernet0 = &gmac0;
 		serial1 = &uart1;
+		spi0 = &qspi;
 	};
 
 	memory@0 {
@@ -24,52 +26,102 @@
 	chosen {
 		stdout-path = "serial1:115200n8";
 	};
+
+	/* Adjusted the i2c labels to use generic base-board dtsi files for
+	 * Enclustra Arria10 and Cyclone5 SoMs.
+	 *
+	 * The set of i2c0 and i2c1 labels defined in socfpga_cyclone5.dtsi and in
+	 * socfpga_arria10.dtsi do not allow for using the same base-board .dtsi
+	 * fragments. Thus define generic labels here to match the correct i2c
+	 * bus in a generic base-board .dtsi file.
+	 */
+	soc {
+		i2c_encl: i2c@ffc02300 {
+		};
+		i2c_encl_fpga: i2c@ffc02200 {
+		};
+	};
+};
+
+&i2c_encl {
+	status = "okay";
+	i2c-sda-hold-time-ns = <300>;
+	clock-frequency = <100000>;
+
+	atsha204a: crypto@64 {
+		compatible = "atmel,atsha204a";
+		reg = <0x64>;
+	};
+
+	isl12022: rtc@6f {
+		compatible = "isil,isl12022";
+		reg = <0x6f>;
+	};
+};
+
+&i2c_encl_fpga {
+	i2c-sda-hold-time-ns = <300>;
+	status = "disabled";
 };
 
 &gmac0 {
-	phy-mode = "rgmii";
+	status = "okay";
+	phy-mode = "rgmii-id";
 	phy-addr = <0xffffffff>; /* probe for phy addr */
-
 	max-frame-size = <3800>;
-
 	phy-handle = <&phy3>;
 
+	/delete-property/ mac-address;
+
 	mdio {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		compatible = "snps,dwmac-mdio";
 		phy3: ethernet-phy@3 {
-			txd0-skew-ps = <0>; /* -420ps */
-			txd1-skew-ps = <0>; /* -420ps */
-			txd2-skew-ps = <0>; /* -420ps */
-			txd3-skew-ps = <0>; /* -420ps */
+			reg = <3>;
+
+			/* Add 2ns RX clock delay (1.2ns + 0.78ns)*/
+			rxc-skew-ps = <1680>; /* 780ps */
 			rxd0-skew-ps = <420>; /* 0ps */
 			rxd1-skew-ps = <420>; /* 0ps */
 			rxd2-skew-ps = <420>; /* 0ps */
 			rxd3-skew-ps = <420>; /* 0ps */
-			txen-skew-ps = <0>; /* -420ps */
-			txc-skew-ps = <1860>; /* 960ps */
 			rxdv-skew-ps = <420>; /* 0ps */
-			rxc-skew-ps = <1680>; /* 780ps */
-			reg = <3>;
+
+			/* Add 1.38ns TX clock delay (0.96ns + 0.42ns)*/
+			txc-skew-ps = <1860>; /* 960ps */
+			txd0-skew-ps = <0>; /* -420ps */
+			txd1-skew-ps = <0>; /* -420ps */
+			txd2-skew-ps = <0>; /* -420ps */
+			txd3-skew-ps = <0>; /* -420ps */
+			txen-skew-ps = <0>; /* -420ps */
 		};
 	};
 };
 
-&i2c1 {
-	atsha204a: crypto@64 {
-		compatible = "atmel,atsha204a";
-		reg = <0x64>;
-	};
+&gpio0 {
+	status = "okay";
+};
 
-	isl12022: isl12022@6f {
-		compatible = "isil,isl12022";
-		reg = <0x6f>;
-	};
+&gpio1 {
+	status = "okay";
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&uart0 {
+	status = "disabled";
+};
+
+&uart1 {
+	status = "okay";
 };
 
 /* Following mappings are taken from arria10 socdk dts */
 &mmc {
+	status = "okay";
 	cap-sd-highspeed;
 	broken-cd;
 	bus-width = <4>;
@@ -79,3 +131,50 @@
 &osc1 {
 	clock-frequency = <33330000>;
 };
+
+&eccmgr {
+	sdmmca-ecc@ff8c2c00 {
+		compatible = "altr,socfpga-sdmmc-ecc";
+		reg = <0xff8c2c00 0x400>;
+		altr,ecc-parent = <&mmc>;
+		interrupts = <15 IRQ_TYPE_LEVEL_HIGH>,
+					 <47 IRQ_TYPE_LEVEL_HIGH>,
+					 <16 IRQ_TYPE_LEVEL_HIGH>,
+					 <48 IRQ_TYPE_LEVEL_HIGH>;
+	};
+};
+
+&qspi {
+	status = "okay";
+	flash0: flash@0 {
+		u-boot,dm-pre-reloc;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
+		spi-max-frequency = <10000000>;
+
+		cdns,read-delay = <4>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+
+		partition@raw {
+			label = "Flash Raw";
+			reg = <0x0 0x4000000>;
+		};
+	};
+};
+
+&watchdog1 {
+	status = "disabled";
+};
+
+&usb0 {
+	status = "okay";
+	dr_mode = "host";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe1_emmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe1_emmc.dts
new file mode 100644
index 000000000000..b6cca0b5fd09
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe1_emmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_arria10_mercury_aa1.dtsi"
+#include "socfpga_enclustra_mercury_pe1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_emmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury SA1 on Mercury+ PE1 Base Board";
+	compatible = "enclustra,mercury-sa1-pe1", "enclustra,mercury-sa1",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe1_qspi.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe1_qspi.dts
new file mode 100644
index 000000000000..6ad023477cd2
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe1_qspi.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_arria10_mercury_aa1.dtsi"
+#include "socfpga_enclustra_mercury_pe1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_qspi.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ AA1 on Mercury+ PE1 Base Board";
+	compatible = "enclustra,mercury-aa1-pe1", "enclustra,mercury-aa1",
+		     "altr,socfpga-arria10", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe1_sdmmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe1_sdmmc.dts
new file mode 100644
index 000000000000..653c9a86516b
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe1_sdmmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_arria10_mercury_aa1.dtsi"
+#include "socfpga_enclustra_mercury_pe1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_sdmmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ AA1 on Mercury+ PE1 Base Board";
+	compatible = "enclustra,mercury-aa1-pe1", "enclustra,mercury-aa1",
+		     "altr,socfpga-arria10", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe3_emmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe3_emmc.dts
new file mode 100644
index 000000000000..ae9c7c6a2370
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe3_emmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_arria10_mercury_aa1.dtsi"
+#include "socfpga_enclustra_mercury_pe3.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_emmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ AA1 on Mercury+ PE3 Base Board";
+	compatible = "enclustra,mercury-aa1-pe3", "enclustra,mercury-aa1",
+		     "altr,socfpga-arria10", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe3_qspi.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe3_qspi.dts
new file mode 100644
index 000000000000..c3a0c30a07a5
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe3_qspi.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_arria10_mercury_aa1.dtsi"
+#include "socfpga_enclustra_mercury_pe3.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_qspi.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ AA1 on Mercury+ PE3 Base Board";
+	compatible = "enclustra,mercury-aa1-pe3", "enclustra,mercury-aa1",
+		     "altr,socfpga-arria10", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe3_sdmmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe3_sdmmc.dts
new file mode 100644
index 000000000000..dc1e1ad20381
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_pe3_sdmmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_arria10_mercury_aa1.dtsi"
+#include "socfpga_enclustra_mercury_pe3.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_sdmmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ AA1 on Mercury+ PE3 Base Board";
+	compatible = "enclustra,mercury-aa1-pe3", "enclustra,mercury-aa1",
+		     "altr,socfpga-arria10", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_st1_emmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_st1_emmc.dts
new file mode 100644
index 000000000000..61d5e4c85d9b
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_st1_emmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_arria10_mercury_aa1.dtsi"
+#include "socfpga_enclustra_mercury_st1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_emmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ AA1 on Mercury+ ST1 Base Board";
+	compatible = "enclustra,mercury-aa1-st1", "enclustra,mercury-aa1",
+		     "altr,socfpga-arria10", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_st1_qspi.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_st1_qspi.dts
new file mode 100644
index 000000000000..a3b99c9b16fd
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_st1_qspi.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_arria10_mercury_aa1.dtsi"
+#include "socfpga_enclustra_mercury_st1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_qspi.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ AA1 on Mercury+ ST1 Base Board";
+	compatible = "enclustra,mercury-aa1-st1", "enclustra,mercury-aa1",
+		     "altr,socfpga-arria10", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_st1_sdmmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_st1_sdmmc.dts
new file mode 100644
index 000000000000..5deb289e2b55
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_aa1_st1_sdmmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_arria10_mercury_aa1.dtsi"
+#include "socfpga_enclustra_mercury_st1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_sdmmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ AA1 on Mercury+ ST1 Base Board";
+	compatible = "enclustra,mercury-aa1-st1", "enclustra,mercury-aa1",
+		     "altr,socfpga-arria10", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_pe1.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_pe1.dts
deleted file mode 100644
index cf533f76a9fd..000000000000
--- a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_pe1.dts
+++ /dev/null
@@ -1,55 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright 2023 Steffen Trumtrar <kernel@pengutronix.de>
- */
-/dts-v1/;
-#include "socfpga_arria10_mercury_aa1.dtsi"
-
-/ {
-	model = "Enclustra Mercury+ PE1";
-	compatible = "enclustra,mercury-pe1", "enclustra,mercury-aa1",
-		     "altr,socfpga-arria10", "altr,socfpga";
-
-	aliases {
-		ethernet0 = &gmac0;
-		serial0 = &uart0;
-		serial1 = &uart1;
-	};
-};
-
-&gmac0 {
-	status = "okay";
-};
-
-&gpio0 {
-	status = "okay";
-};
-
-&gpio1 {
-	status = "okay";
-};
-
-&gpio2 {
-	status = "okay";
-};
-
-&i2c1 {
-	status = "okay";
-};
-
-&mmc {
-	status = "okay";
-};
-
-&uart0 {
-	status = "okay";
-};
-
-&uart1 {
-	status = "okay";
-};
-
-&usb0 {
-	status = "okay";
-	dr_mode = "host";
-};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1.dtsi
new file mode 100644
index 000000000000..49944f9632f9
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1.dtsi
@@ -0,0 +1,143 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+#include "socfpga_cyclone5.dtsi"
+
+/ {
+	model = "Enclustra Mercury SA1";
+	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	aliases {
+		ethernet0 = &gmac1;
+	};
+
+	/* Adjusted the i2c labels to use generic base-board dtsi files for
+	 * Enclustra Arria10 and Cyclone5 SoMs.
+	 *
+	 * The set of i2c0 and i2c1 labels defined in socfpga_cyclone5.dtsi and in
+	 * socfpga_arria10.dtsi do not allow for using the same base-board .dtsi
+	 * fragments. Thus define generic labels here to match the correct i2c
+	 * bus in a generic base-board .dtsi file.
+	 */
+	soc {
+		i2c_encl: i2c@ffc04000 {
+		};
+		i2c_encl_fpga: i2c@ffc05000 {
+		};
+	};
+
+	memory {
+		name = "memory";
+		device_type = "memory";
+		reg = <0x0 0x40000000>; /* 1GB */
+	};
+};
+
+&osc1 {
+	clock-frequency = <50000000>;
+};
+
+&i2c_encl {
+	i2c-sda-hold-time-ns = <300>;
+	clock-frequency = <100000>;
+	status = "okay";
+
+	isl12020: rtc@6f {
+		compatible = "isil,isl12022";
+		reg = <0x6f>;
+	};
+};
+
+&i2c_encl_fpga {
+	i2c-sda-hold-time-ns = <300>;
+	status = "disabled";
+};
+
+&uart0 {
+	clock-frequency = <100000000>;
+};
+
+&mmc0 {
+	status = "okay";
+	/delete-property/ cap-mmc-highspeed;
+	/delete-property/ cap-sd-highspeed;
+};
+
+&qspi {
+	status = "okay";
+
+	flash0: flash@0 {
+		u-boot,dm-pre-reloc;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
+		spi-max-frequency = <10000000>;
+
+		cdns,read-delay = <4>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+
+		partition@raw {
+			label = "Flash Raw";
+			reg = <0x0 0x4000000>;
+		};
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gmac1 {
+	status = "okay";
+	/delete-property/ mac-address;
+	phy-mode = "rgmii-id";
+	phy-handle = <&phy3>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		phy3: ethernet-phy@3 {
+			reg = <3>;
+
+			/* Add 2ns RX clock delay (1.2ns + 0.78ns)*/
+			rxc-skew-ps = <1680>;
+			rxd0-skew-ps = <420>;
+			rxd1-skew-ps = <420>;
+			rxd2-skew-ps = <420>;
+			rxd3-skew-ps = <420>;
+			rxdv-skew-ps = <420>;
+
+			/* Add 1.38ns TX clock delay (0.96ns + 0.42ns)*/
+			txc-skew-ps = <1860>;
+			txd0-skew-ps = <0>;
+			txd1-skew-ps = <0>;
+			txd2-skew-ps = <0>;
+			txd3-skew-ps = <0>;
+			txen-skew-ps = <0>;
+		};
+	};
+};
+
+&usb1 {
+	status = "okay";
+	dr_mode = "host";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe1_emmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe1_emmc.dts
new file mode 100644
index 000000000000..85d6146da0da
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe1_emmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa1.dtsi"
+#include "socfpga_enclustra_mercury_pe1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_emmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury SA1 on Mercury+ PE1 Base Board";
+	compatible = "enclustra,mercury-sa1-pe1", "enclustra,mercury-aa1",
+		     "altr,socfpga-arria10", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe1_qspi.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe1_qspi.dts
new file mode 100644
index 000000000000..770ab680a18c
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe1_qspi.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa1.dtsi"
+#include "socfpga_enclustra_mercury_pe1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_qspi.dtsi"
+
+/ {
+	model = "Enclustra Mercury SA1 on Mercury+ PE1 Base Board";
+	compatible = "enclustra,mercury-sa1-pe1", "enclustra,mercury-sa1",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe1_sdmmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe1_sdmmc.dts
new file mode 100644
index 000000000000..990ca0fec61e
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe1_sdmmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa1.dtsi"
+#include "socfpga_enclustra_mercury_pe1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_sdmmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury SA1 on Mercury+ PE1 Base Board";
+	compatible = "enclustra,mercury-sa1-pe1", "enclustra,mercury-sa1",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe3_emmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe3_emmc.dts
new file mode 100644
index 000000000000..6c8fd5b0d6eb
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe3_emmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa1.dtsi"
+#include "socfpga_enclustra_mercury_pe3.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_emmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury SA1 on Mercury+ PE3 Base Board";
+	compatible = "enclustra,mercury-sa1-pe3", "enclustra,mercury-sa1",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe3_qspi.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe3_qspi.dts
new file mode 100644
index 000000000000..3292426078a1
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe3_qspi.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa1.dtsi"
+#include "socfpga_enclustra_mercury_pe3.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_qspi.dtsi"
+
+/ {
+	model = "Enclustra Mercury SA1 on Mercury+ PE3 Base Board";
+	compatible = "enclustra,mercury-sa1-pe3", "enclustra,mercury-sa1",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe3_sdmmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe3_sdmmc.dts
new file mode 100644
index 000000000000..1eb10b5244dd
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_pe3_sdmmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa1.dtsi"
+#include "socfpga_enclustra_mercury_pe3.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_sdmmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury SA1 on Mercury+ PE3 Base Board";
+	compatible = "enclustra,mercury-sa1-pe3", "enclustra,mercury-sa1",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_st1_emmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_st1_emmc.dts
new file mode 100644
index 000000000000..8c97b5b3adea
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_st1_emmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa1.dtsi"
+#include "socfpga_enclustra_mercury_st1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_emmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury SA1 on Mercury+ ST1 Base Board";
+	compatible = "enclustra,mercury-sa1-st1", "enclustra,mercury-sa1",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_st1_qspi.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_st1_qspi.dts
new file mode 100644
index 000000000000..e6d14b22e41d
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_st1_qspi.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa1.dtsi"
+#include "socfpga_enclustra_mercury_st1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_qspi.dtsi"
+
+/ {
+	model = "Enclustra Mercury SA1 on Mercury+ ST1 Base Board";
+	compatible = "enclustra,mercury-sa1-st1", "enclustra,mercury-sa1",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_st1_sdmmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_st1_sdmmc.dts
new file mode 100644
index 000000000000..beaeca94d4df
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa1_st1_sdmmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa1.dtsi"
+#include "socfpga_enclustra_mercury_st1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_sdmmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury SA1 on Mercury+ ST1 Base Board";
+	compatible = "enclustra,mercury-sa1-st1", "enclustra,mercury-sa1",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2.dtsi
new file mode 100644
index 000000000000..0b28964e0378
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2.dtsi
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+#include "socfpga_cyclone5.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ SA2";
+	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	aliases {
+		ethernet0 = &gmac1;
+	};
+
+	/* Adjusted the i2c labels to use generic base-board dtsi files for
+	 * Enclustra Arria10 and Cyclone5 SoMs.
+	 *
+	 * The set of i2c0 and i2c1 labels defined in socfpga_cyclone5.dtsi and in
+	 * socfpga_arria10.dtsi do not allow for using the same base-board .dtsi
+	 * fragments. Thus define generic labels here to match the correct i2c
+	 * bus in a generic base-board .dtsi file.
+	 */
+	soc {
+		i2c_encl: i2c@ffc04000 {
+		};
+		i2c_encl_fpga: i2c@ffc05000 {
+		};
+	};
+
+	memory {
+		name = "memory";
+		device_type = "memory";
+		reg = <0x0 0x80000000>; /* 2GB */
+	};
+};
+
+&osc1 {
+	clock-frequency = <50000000>;
+};
+
+&i2c_encl {
+	i2c-sda-hold-time-ns = <300>;
+	clock-frequency = <100000>;
+	status = "okay";
+
+	isl12020: rtc@6f {
+		compatible = "isil,isl12022";
+		reg = <0x6f>;
+	};
+
+	atsha204a: crypto@64 {
+		compatible = "atmel,atsha204a";
+		reg = <0x64>;
+	};
+};
+
+&i2c_encl_fpga {
+	i2c-sda-hold-time-ns = <300>;
+	status = "disabled";
+};
+
+&uart0 {
+	clock-frequency = <100000000>;
+};
+
+&mmc0 {
+	status = "okay";
+};
+
+&qspi {
+	status = "okay";
+
+	flash0: flash@0 {
+		u-boot,dm-pre-reloc;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
+		spi-max-frequency = <10000000>;
+
+		cdns,read-delay = <4>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+
+		partition@raw {
+			label = "Flash Raw";
+			reg = <0x0 0x4000000>;
+		};
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gmac1 {
+	status = "okay";
+	/delete-property/ mac-address;
+	phy-mode = "rgmii-id";
+	phy-handle = <&phy3>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		phy3: ethernet-phy@3 {
+			reg = <3>;
+
+			/* Add 2ns RX clock delay (1.2ns + 0.78ns)*/
+			rxc-skew-ps = <1680>;
+			rxd0-skew-ps = <420>;
+			rxd1-skew-ps = <420>;
+			rxd2-skew-ps = <420>;
+			rxd3-skew-ps = <420>;
+			rxdv-skew-ps = <420>;
+
+			/* Add 1.38ns TX clock delay (0.96ns + 0.42ns)*/
+			txc-skew-ps = <1860>;
+			txd0-skew-ps = <0>;
+			txd1-skew-ps = <0>;
+			txd2-skew-ps = <0>;
+			txd3-skew-ps = <0>;
+			txen-skew-ps = <0>;
+		};
+	};
+};
+
+&usb1 {
+	status = "okay";
+	dr_mode = "host";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_pe1_qspi.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_pe1_qspi.dts
new file mode 100644
index 000000000000..6f79d9ed1d36
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_pe1_qspi.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa2.dtsi"
+#include "socfpga_enclustra_mercury_pe1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_qspi.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ SA2 on Mercury+ PE1 Base Board";
+	compatible = "enclustra,mercury-sa2-pe1", "enclustra,mercury-sa2",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_pe1_sdmmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_pe1_sdmmc.dts
new file mode 100644
index 000000000000..b94bd8bafc26
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_pe1_sdmmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa2.dtsi"
+#include "socfpga_enclustra_mercury_pe1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_sdmmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ SA2 on Mercury+ PE1 Base Board";
+	compatible = "enclustra,mercury-sa2-pe1", "enclustra,mercury-sa2",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_pe3_qspi.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_pe3_qspi.dts
new file mode 100644
index 000000000000..51fc4a22937a
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_pe3_qspi.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa2.dtsi"
+#include "socfpga_enclustra_mercury_pe3.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_qspi.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ SA2 on Mercury+ PE3 Base Board";
+	compatible = "enclustra,mercury-sa2-pe3", "enclustra,mercury-sa2",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_pe3_sdmmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_pe3_sdmmc.dts
new file mode 100644
index 000000000000..e4209209f4fa
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_pe3_sdmmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa2.dtsi"
+#include "socfpga_enclustra_mercury_pe3.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_sdmmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ SA2 on Mercury+ PE3 Base Board";
+	compatible = "enclustra,mercury-sa2-pe3", "enclustra,mercury-sa2",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_st1_qspi.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_st1_qspi.dts
new file mode 100644
index 000000000000..ab4549a0d455
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_st1_qspi.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa2.dtsi"
+#include "socfpga_enclustra_mercury_st1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_qspi.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ SA2 on Mercury+ ST1 Base Board";
+	compatible = "enclustra,mercury-sa2-st1", "enclustra,mercury-sa2",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_st1_sdmmc.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_st1_sdmmc.dts
new file mode 100644
index 000000000000..ebe62879c3fb
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mercury_sa2_st1_sdmmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+/dts-v1/;
+
+#include "socfpga_cyclone5_mercury_sa2.dtsi"
+#include "socfpga_enclustra_mercury_st1.dtsi"
+#include "socfpga_enclustra_mercury_bootmode_sdmmc.dtsi"
+
+/ {
+	model = "Enclustra Mercury+ SA2 on Mercury+ ST1 Base Board";
+	compatible = "enclustra,mercury-sa2-st1", "enclustra,mercury-sa2",
+		     "altr,socfpga-cyclone5", "altr,socfpga";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_emmc.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_emmc.dtsi
new file mode 100644
index 000000000000..d79cb64da0de
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_emmc.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+&qspi {
+	status = "disabled";
+};
+
+&mmc {
+	bus-width = <8>;
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_qspi.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_qspi.dtsi
new file mode 100644
index 000000000000..5ba21dd8f5ba
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_qspi.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+&mmc {
+	status = "disabled";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_sdmmc.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_sdmmc.dtsi
new file mode 100644
index 000000000000..2b102e0b6217
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_bootmode_sdmmc.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+&qspi {
+	status = "disabled";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_pe1.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_pe1.dtsi
new file mode 100644
index 000000000000..abc4bfb7fccf
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_pe1.dtsi
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+&i2c_encl {
+	status = "okay";
+
+	eeprom@57 {
+		status = "okay";
+		compatible = "microchip,24c128";
+		reg = <0x57>;
+		pagesize = <64>;
+		label = "user eeprom";
+		address-width = <16>;
+	};
+
+	lm96080: temperature-sensor@2f {
+		status = "okay";
+		compatible = "national,lm80";
+		reg = <0x2f>;
+	};
+
+	si5338: clock-controller@70 {
+		compatible = "silabs,si5338";
+		reg = <0x70>;
+	};
+
+};
+
+&i2c_encl_fpga {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_pe3.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_pe3.dtsi
new file mode 100644
index 000000000000..bc57b0680878
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_pe3.dtsi
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+&i2c_encl {
+	i2c-mux@74 {
+		status = "okay";
+		compatible = "nxp,pca9547";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x74>;
+
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			eeprom@56 {
+				status = "okay";
+				compatible = "microchip,24c128";
+				reg = <0x56>;
+				pagesize = <64>;
+				label = "user eeprom";
+				address-width = <16>;
+			};
+
+			lm96080: temperature-sensor@2f {
+				status = "okay";
+				compatible = "national,lm80";
+				reg = <0x2f>;
+			};
+
+			pcal6416: gpio@20 {
+				status = "okay";
+				compatible = "nxp,pcal6416";
+				reg = <0x20>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+	};
+};
+
+&i2c_encl_fpga {
+	status = "okay";
+
+	i2c-mux@75 {
+		status = "okay";
+		compatible = "nxp,pca9547";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x75>;
+	};
+};
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_st1.dtsi b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_st1.dtsi
new file mode 100644
index 000000000000..4c00475f4303
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_enclustra_mercury_st1.dtsi
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
+ */
+
+&i2c_encl {
+	si5338: clock-controller@70 {
+		compatible = "silabs,si5338";
+		reg = <0x70>;
+	};
+};
+
+&i2c_encl_fpga {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index effd242f6bf7..657e986e5dba 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -630,6 +630,15 @@
 				interrupts = <5 4>;
 			};
 
+			sdmmca-ecc@ff8c8c00 {
+				compatible = "altr,socfpga-s10-sdmmc-ecc",
+					     "altr,socfpga-sdmmc-ecc";
+				reg = <0xff8c8c00 0x100>;
+				altr,ecc-parent = <&mmc>;
+				interrupts = <14 4>,
+					     <15 4>;
+			};
+
 		};
 
 		qspi: spi@ff8d2000 {
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 4eee777ef1a1..58f776e411fc 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -50,19 +50,6 @@
 		regulator-min-microvolt = <330000>;
 		regulator-max-microvolt = <330000>;
 	};
-
-	soc@0 {
-		eccmgr {
-			sdmmca-ecc@ff8c8c00 {
-				compatible = "altr,socfpga-s10-sdmmc-ecc",
-					     "altr,socfpga-sdmmc-ecc";
-				reg = <0xff8c8c00 0x100>;
-				altr,ecc-parent = <&mmc>;
-				interrupts = <14 4>,
-					     <15 4>;
-			};
-		};
-	};
 };
 
 &pinctrl0 {
@@ -190,6 +177,8 @@
 		cdns,tsd2d-ns = <50>;
 		cdns,tchsh-ns = <4>;
 		cdns,tslch-ns = <4>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
 
 		partitions {
 			compatible = "fixed-partitions";
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
index 7c53cb9621e5..92954c5beb54 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
@@ -50,19 +50,6 @@
 		regulator-min-microvolt = <330000>;
 		regulator-max-microvolt = <330000>;
 	};
-
-	soc@0 {
-		eccmgr {
-			sdmmca-ecc@ff8c8c00 {
-				compatible = "altr,socfpga-s10-sdmmc-ecc",
-					     "altr,socfpga-sdmmc-ecc";
-				reg = <0xff8c8c00 0x100>;
-				altr,ecc-parent = <&mmc>;
-				interrupts = <14 4>,
-					     <15 4>;
-			};
-		};
-	};
 };
 
 &gpio1 {
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts
index ad52e8a0b9ba..5ba6ca4ef19a 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_swvp.dts
@@ -62,7 +62,6 @@
 &gmac0 {
 	status = "okay";
 	phy-mode = "rgmii";
-	phy-addr = <0xffffffff>;
 };
 
 &gmac1 {
@@ -73,7 +72,6 @@
 &gmac2 {
 	status = "okay";
 	phy-mode = "rgmii";
-	phy-addr = <0xffffffff>;
 };
 
 &mmc {
@@ -104,5 +102,4 @@
 
 &sysmgr {
 	reg = <0xffd12000 0x1000>;
-	interrupts = <0x0 0x10 0x4>;
 };
diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
index 33f6d01266b1..a117268267ee 100644
--- a/arch/arm64/boot/dts/intel/Makefile
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -2,7 +2,9 @@
 dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_n6000.dtb \
 				socfpga_agilex_socdk.dtb \
 				socfpga_agilex_socdk_nand.dtb \
+				socfpga_agilex3_socdk.dtb \
 				socfpga_agilex5_socdk.dtb \
+				socfpga_agilex5_socdk_013b.dtb \
 				socfpga_agilex5_socdk_nand.dtb \
 				socfpga_n5x_socdk.dtb
 dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index c1e66db0f4c5..0dfbafde8822 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -167,6 +167,7 @@
 			compatible = "intel,agilex-clkmgr";
 			reg = <0xffd10000 0x1000>;
 			#clock-cells = <1>;
+			clocks = <&osc1>;
 		};
 
 		gmac0: ethernet@ff800000 {
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex3_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex3_socdk.dts
new file mode 100644
index 000000000000..14b299f19f3a
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex3_socdk.dts
@@ -0,0 +1,132 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2025, Altera Corporation
+ */
+#include "socfpga_agilex5.dtsi"
+
+/ {
+	model = "SoCFPGA Agilex3 SoCDK";
+	compatible = "intel,socfpga-agilex3-socdk", "intel,socfpga-agilex3",
+		     "intel,socfpga-agilex5";
+
+	aliases {
+		serial0 = &uart0;
+		ethernet2 = &gmac2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	cpus {
+		/delete-node/ cpu@2;
+		/delete-node/ cpu@3;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led0 {
+			label = "hps_led0";
+			gpios = <&porta 1 GPIO_ACTIVE_HIGH>;
+		};
+
+		led1 {
+			label = "hps_led1";
+			gpios = <&porta 12 GPIO_ACTIVE_HIGH>;
+		};
+
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		/* We expect the bootloader to fill in the reg */
+		reg = <0x0 0x80000000 0x0 0x0>;
+	};
+};
+
+&gmac2 {
+	status = "okay";
+	phy-mode = "rgmii-id";
+	phy-handle = <&emac2_phy0>;
+	max-frame-size = <9000>;
+
+	mdio0 {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		emac2_phy0: ethernet-phy@0 {
+			reg = <0>;
+			rxc-skew-ps = <0>;
+			rxdv-skew-ps = <0>;
+			rxd0-skew-ps = <0>;
+			rxd1-skew-ps = <0>;
+			rxd2-skew-ps = <0>;
+			rxd3-skew-ps = <0>;
+			txc-skew-ps = <0>;
+			txen-skew-ps = <60>;
+			txd0-skew-ps = <60>;
+			txd1-skew-ps = <60>;
+			txd2-skew-ps = <60>;
+			txd3-skew-ps = <60>;
+		};
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&osc1 {
+	clock-frequency = <25000000>;
+};
+
+&qspi {
+	status = "okay";
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <100000000>;
+		m25p,fast-read;
+		cdns,read-delay = <2>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			qspi_boot: partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x00c00000>;
+			};
+
+			root: partition@c00000 {
+				label = "root";
+				reg = <0x00c00000 0x03400000>;
+			};
+		};
+	};
+};
+
+&smmu {
+	status = "okay";
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&watchdog0 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
index 04e99cd7e74b..a5c2025a616e 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
@@ -37,6 +37,7 @@
 			reg = <0x0>;
 			device_type = "cpu";
 			enable-method = "psci";
+			next-level-cache = <&L2>;
 		};
 
 		cpu1: cpu@1 {
@@ -44,6 +45,7 @@
 			reg = <0x100>;
 			device_type = "cpu";
 			enable-method = "psci";
+			next-level-cache = <&L2>;
 		};
 
 		cpu2: cpu@2 {
@@ -51,6 +53,7 @@
 			reg = <0x200>;
 			device_type = "cpu";
 			enable-method = "psci";
+			next-level-cache = <&L2>;
 		};
 
 		cpu3: cpu@3 {
@@ -58,6 +61,30 @@
 			reg = <0x300>;
 			device_type = "cpu";
 			enable-method = "psci";
+			next-level-cache = <&L2>;
+		};
+
+		L2: l2-cache {
+			compatible = "cache";
+			cache-level = <2>;
+			next-level-cache = <&L3>;
+			cache-unified;
+		};
+
+		L3: l3-cache {
+			compatible = "cache";
+			cache-level = <3>;
+			cache-unified;
+		};
+
+	};
+
+	firmware {
+		svc {
+			compatible = "intel,agilex5-svc";
+			method = "smc";
+			memory-region = <&service_reserved>;
+			iommus = <&smmu 10>;
 		};
 	};
 
@@ -75,8 +102,11 @@
 		#address-cells = <2>;
 		#size-cells = <2>;
 		interrupt-controller;
+		interrupt-parent = <&intc>;
 		#redistributor-regions = <1>;
 		redistributor-stride = <0x0 0x20000>;
+		/* VGIC maintenance interrupt */
+		interrupts = <GIC_PPI 25 IRQ_TYPE_LEVEL_HIGH>;
 
 		its: msi-controller@1d040000 {
 			compatible = "arm,gic-v3-its";
@@ -133,6 +163,12 @@
 		compatible = "usb-nop-xceiv";
 	};
 
+	pmu0: pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupt-parent = <&intc>;
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+	};
+
 	soc: soc@0 {
 		compatible = "simple-bus";
 		ranges = <0 0 0 0xffffffff>;
@@ -203,7 +239,8 @@
 		};
 
 		i3c0: i3c@10da0000 {
-			compatible = "snps,dw-i3c-master-1.00a";
+			compatible = "altr,agilex5-dw-i3c-master",
+				     "snps,dw-i3c-master-1.00a";
 			reg = <0x10da0000 0x1000>;
 			#address-cells = <3>;
 			#size-cells = <0>;
@@ -213,7 +250,8 @@
 		};
 
 		i3c1: i3c@10da1000 {
-			compatible = "snps,dw-i3c-master-1.00a";
+			compatible = "altr,agilex5-dw-i3c-master",
+				     "snps,dw-i3c-master-1.00a";
 			reg = <0x10da1000 0x1000>;
 			#address-cells = <3>;
 			#size-cells = <0>;
@@ -271,7 +309,9 @@
 			#size-cells = <0>;
 			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clkmgr AGILEX5_NAND_NF_CLK>;
+			clock-names = "nf_clk";
 			cdns,board-delay-ps = <4830>;
+			iommus = <&smmu 4>;
 			status = "disabled";
 		};
 
@@ -298,6 +338,7 @@
 			snps,block-size = <32767 32767 32767 32767>;
 			snps,priority = <0 1 2 3>;
 			snps,axi-max-burst-len = <8>;
+			iommus = <&smmu 8>;
 		};
 
 		dmac1: dma-controller@10dc0000 {
@@ -315,6 +356,7 @@
 			snps,block-size = <32767 32767 32767 32767>;
 			snps,priority = <0 1 2 3>;
 			snps,axi-max-burst-len = <8>;
+			iommus = <&smmu 9>;
 		};
 
 		rst: rstmgr@10d11000 {
@@ -323,6 +365,18 @@
 			#reset-cells = <1>;
 		};
 
+		smmu: iommu@16000000 {
+			compatible = "arm,smmu-v3";
+			reg = <0x16000000 0x30000>;
+			interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 129 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 132 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "eventq", "gerror", "priq";
+			dma-coherent;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
 		spi0: spi@10da4000 {
 			compatible = "snps,dw-apb-ssi";
 			reg = <0x10da4000 0x1000>;
@@ -423,6 +477,7 @@
 			phy-names = "usb2-phy";
 			resets = <&rst USB0_RESET>, <&rst USB0_OCP_RESET>;
 			reset-names = "dwc2", "dwc2-ecc";
+			iommus = <&smmu 6>;
 			clocks = <&clkmgr AGILEX5_USB2OTG_HCLK>;
 			clock-names = "otg";
 			status = "disabled";
@@ -822,5 +877,61 @@
 				};
 			};
 		};
+
+		pmu0_tcu: pmu@16002000 {
+			compatible = "arm,smmu-v3-pmcg";
+			reg = <0x16002000 0x1000>,
+				<0x16022000 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <GIC_SPI 136 IRQ_TYPE_EDGE_RISING>;
+		};
+
+		pmu0_tbu0: pmu@16042000 {
+			compatible = "arm,smmu-v3-pmcg";
+			reg = <0x16042000 0x1000>,
+				<0x16052000 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <GIC_SPI 138 IRQ_TYPE_EDGE_RISING>;
+		};
+
+		pmu0_tbu1: pmu@16062000 {
+			compatible = "arm,smmu-v3-pmcg";
+			reg = <0x16062000 0x1000>,
+				<0x16072000 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <GIC_SPI 140 IRQ_TYPE_EDGE_RISING>;
+		};
+
+		pmu0_tbu2: pmu@16082000 {
+			compatible = "arm,smmu-v3-pmcg";
+			reg = <0x16082000 0x1000>,
+				<0x16092000 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>;
+		};
+
+		pmu0_tbu3: pmu@160a2000 {
+			compatible = "arm,smmu-v3-pmcg";
+			reg = <0x160A2000 0x1000>,
+				<0x160B2000 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>;
+		};
+
+		pmu0_tbu4: pmu@160c2000 {
+			compatible = "arm,smmu-v3-pmcg";
+			reg = <0x160C2000 0x1000>,
+				<0x160D2000 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <GIC_SPI 146 IRQ_TYPE_EDGE_RISING>;
+		};
+
+		pmu0_tbu5: pmu@160e2000 {
+			compatible = "arm,smmu-v3-pmcg";
+			reg = <0x160E2000 0x1000>,
+				<0x160F2000 0x1000>;
+			interrupt-parent = <&intc>;
+			interrupts = <GIC_SPI 150 IRQ_TYPE_EDGE_RISING>;
+		};
 	};
 };
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts
index e9776e1cdc9a..262bb3e8e5c7 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts
@@ -77,6 +77,8 @@
 		cdns,tsd2d-ns = <50>;
 		cdns,tchsh-ns = <4>;
 		cdns,tslch-ns = <4>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
 
 		partitions {
 			compatible = "fixed-partitions";
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_013b.dts b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_013b.dts
new file mode 100644
index 000000000000..f71e1280c778
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_013b.dts
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2025, Altera Corporation
+ */
+#include "socfpga_agilex5.dtsi"
+
+/ {
+	model = "SoCFPGA Agilex5 013B SoCDK";
+	compatible = "intel,socfpga-agilex5-socdk-013b", "intel,socfpga-agilex5";
+
+	aliases {
+		serial0 = &uart0;
+		ethernet2 = &gmac2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led0 {
+			label = "hps_led0";
+			gpios = <&porta 1 GPIO_ACTIVE_HIGH>;
+		};
+
+		led1 {
+			label = "hps_led1";
+			gpios = <&porta 12 GPIO_ACTIVE_HIGH>;
+		};
+
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		/* We expect the bootloader to fill in the reg */
+		reg = <0x0 0x80000000 0x0 0x0>;
+	};
+};
+
+&gmac2 {
+	status = "okay";
+	phy-mode = "rgmii-id";
+	phy-handle = <&emac2_phy0>;
+	max-frame-size = <9000>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		emac2_phy0: ethernet-phy@0 {
+			reg = <0>;
+			rxc-skew-ps = <0>;
+			rxdv-skew-ps = <0>;
+			rxd0-skew-ps = <0>;
+			rxd1-skew-ps = <0>;
+			rxd2-skew-ps = <0>;
+			rxd3-skew-ps = <0>;
+			txc-skew-ps = <0>;
+			txen-skew-ps = <60>;
+			txd0-skew-ps = <60>;
+			txd1-skew-ps = <60>;
+			txd2-skew-ps = <60>;
+			txd3-skew-ps = <60>;
+		};
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&osc1 {
+	clock-frequency = <25000000>;
+};
+
+&qspi {
+	status = "okay";
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <100000000>;
+		m25p,fast-read;
+		cdns,read-delay = <2>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			qspi_boot: partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x00c00000>;
+			};
+
+			root: partition@c00000  {
+				label = "root";
+				reg = <0x00c00000 0x03400000>;
+			};
+		};
+	};
+};
+
+&smmu {
+	status = "okay";
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&watchdog0 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_nand.dts b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_nand.dts
index 38a582ef86b4..ec4541d44c9b 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_nand.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_nand.dts
@@ -10,6 +10,7 @@
 
 	aliases {
 		serial0 = &uart0;
+		ethernet0 = &gmac0;
 	};
 
 	chosen {
@@ -36,6 +37,23 @@
 	};
 };
 
+&gmac0 {
+	status = "okay";
+	phy-mode = "rgmii-id";
+	phy-handle = <&emac0_phy0>;
+	max-frame-size = <9000>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		emac0_phy0: ethernet-phy@0 {
+			reg = <0>;
+		};
+	};
+};
+
 &gpio0 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
index b31cfa6b802d..9ee312bae8d2 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
@@ -116,6 +116,8 @@
 		cdns,tsd2d-ns = <50>;
 		cdns,tchsh-ns = <4>;
 		cdns,tslch-ns = <4>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
 
 		partitions {
 			compatible = "fixed-partitions";
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_nand.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_nand.dts
index 0f9020bd0c52..98900cb410dc 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_nand.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_nand.dts
@@ -81,7 +81,7 @@
 &nand {
 	status = "okay";
 
-	flash@0 {
+	nand@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		reg = <0>;
diff --git a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts
index 7952c7f47cc2..0034a4897220 100644
--- a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts
@@ -93,6 +93,8 @@
 		cdns,tsd2d-ns = <50>;
 		cdns,tchsh-ns = <4>;
 		cdns,tslch-ns = <4>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
 
 		partitions {
 			compatible = "fixed-partitions";