Merge tag 'v2022.01-rc4' into nextWIP/20Dec2021-next

Prepare v2022.01-rc4

20 files changed, 1100 insertions, 536 deletions

diff --git a/arch/arm/dts/beacon-renesom-baseboard.dtsi b/arch/arm/dts/beacon-renesom-baseboard.dtsi
index 5f998d4..2692cc6 100644
--- a/arch/arm/dts/beacon-renesom-baseboard.dtsi
+++ b/arch/arm/dts/beacon-renesom-baseboard.dtsi
@@ -197,6 +197,14 @@
 		compatible = "audio-graph-card";
 		label = "rcar-sound";
 		dais = <&rsnd_port0>, <&rsnd_port1>;
+		widgets = "Microphone", "Mic Jack",
+			  "Line", "Line In Jack",
+			  "Headphone", "Headphone Jack";
+		mic-det-gpio = <&gpio0 2 GPIO_ACTIVE_LOW>;
+		routing = "Headphone Jack", "HPOUTL",
+			 "Headphone Jack", "HPOUTR",
+			 "IN3R", "MICBIAS",
+			 "Mic Jack", "IN3R";
 	};
 
 	vccq_sdhi0: regulator-vccq-sdhi0 {
@@ -271,12 +279,12 @@
 &ehci0 {
 	dr_mode = "otg";
 	status = "okay";
-	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&versaclock5 3>;
+	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&usb2_clksel>, <&versaclock5 3>;
 };
 
 &ehci1 {
 	status = "okay";
-	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
+	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&usb2_clksel>, <&versaclock5 3>;
 };
 
 &hdmi0 {
@@ -615,7 +623,7 @@
 };
 
 &rcar_sound {
-	pinctrl-0 = <&sound_pins &sound_clk_pins>;
+	pinctrl-0 = <&sound_pins>, <&sound_clk_pins>;
 	pinctrl-names = "default";
 
 	/* Single DAI */
@@ -639,7 +647,7 @@
 				bitclock-master = <&rsnd_endpoint0>;
 				frame-master = <&rsnd_endpoint0>;
 
-				playback = <&ssi1 &dvc1 &src1>;
+				playback = <&ssi1>, <&dvc1>, <&src1>;
 				capture = <&ssi0>;
 			};
 		};
diff --git a/arch/arm/dts/beacon-renesom-som.dtsi b/arch/arm/dts/beacon-renesom-som.dtsi
index d30bab3..0d13680 100644
--- a/arch/arm/dts/beacon-renesom-som.dtsi
+++ b/arch/arm/dts/beacon-renesom-som.dtsi
@@ -7,19 +7,10 @@
 #include <dt-bindings/clk/versaclock.h>
 
 / {
-	aliases {
-		spi0 = &rpc;
-	};
-
 	memory@48000000 {
 		device_type = "memory";
 		/* first 128MB is reserved for secure area. */
-		reg = <0x0 0x48000000 0x0 0xc000000>;
-	};
-
-	memory@57000000 {
-		device_type = "memory";
-		reg = <0x0 0x57000000 0x0 0x29000000>;
+		reg = <0x0 0x48000000 0x0 0x78000000>;
 	};
 
 	osc_32k: osc_32k {
@@ -59,12 +50,17 @@
 &avb {
 	pinctrl-0 = <&avb_pins>;
 	pinctrl-names = "default";
+	phy-mode = "rgmii-rxid";
 	phy-handle = <&phy0>;
 	rx-internal-delay-ps = <1800>;
 	tx-internal-delay-ps = <2000>;
+	clocks = <&cpg CPG_MOD 812>, <&versaclock5 4>;
+	clock-names = "fck", "refclk";
 	status = "okay";
 
 	phy0: ethernet-phy@0 {
+		compatible = "ethernet-phy-id004d.d074",
+			     "ethernet-phy-ieee802.3-c22";
 		reg = <0>;
 		interrupt-parent = <&gpio2>;
 		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
@@ -153,7 +149,7 @@
 	};
 
 	eeprom@50 {
-		compatible = "microchip,at24c64", "atmel,24c64";
+		compatible = "microchip,24c64", "atmel,24c64";
 		pagesize = <32>;
 		read-only;	/* Manufacturing EEPROM programmed at factory */
 		reg = <0x50>;
@@ -279,25 +275,6 @@
 	};
 };
 
-&rpc {
-	compatible = "renesas,rcar-gen3-rpc";
-	num-cs = <1>;
-	spi-max-frequency = <40000000>;
-	#address-cells = <1>;
-	#size-cells = <0>;
-	status = "okay";
-
-	flash0: spi-flash@0 {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		reg = <0>;
-		compatible = "spi-flash", "jedec,spi-nor";
-		spi-max-frequency = <40000000>;
-		spi-tx-bus-width = <1>;
-		spi-rx-bus-width = <1>;
-	};
-};
-
 &scif_clk {
 	clock-frequency = <14745600>;
 };
@@ -340,17 +317,17 @@
 	vqmmc-supply = <&reg_1p8v>;
 	bus-width = <8>;
 	mmc-hs200-1_8v;
+	no-sd;
+	no-sdio;
 	non-removable;
 	fixed-emmc-driver-type = <1>;
 	status = "okay";
 };
 
 &usb2_clksel {
-	status = "okay";
 	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>,
-		 <&versaclock5 3>, <&usb3s0_clk>;
-	clock-names = "ehci_ohci", "hs-usb-if",
-		      "usb_extal", "usb_xtal";
+		  <&versaclock5 3>, <&usb3s0_clk>;
+	status = "okay";
 };
 
 &usb3s0_clk {
diff --git a/arch/arm/dts/r8a774a1-beacon-rzg2m-kit-u-boot.dtsi b/arch/arm/dts/r8a774a1-beacon-rzg2m-kit-u-boot.dtsi
index a0c0a7f..85336d5 100644
--- a/arch/arm/dts/r8a774a1-beacon-rzg2m-kit-u-boot.dtsi
+++ b/arch/arm/dts/r8a774a1-beacon-rzg2m-kit-u-boot.dtsi
@@ -1,34 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright 2020 Compass Electronics Group, LLC
+ * Copyright 2021 LogicPD dba Beacon EmbeddedWorks
  */
 
-/ {
-	soc {
-		u-boot,dm-pre-reloc;
-	};
-};
-
-&cpg {
-	u-boot,dm-pre-reloc;
-};
-
-&extal_clk {
-	u-boot,dm-pre-reloc;
-};
-
-&prr {
-	u-boot,dm-pre-reloc;
-};
-
-&extalr_clk {
-	u-boot,dm-pre-reloc;
-};
-
-&sdhi0 {
-	/delete-property/ cd-gpios;
-};
-
-&sdhi2 {
-	status = "disabled";
-};
+#include "rz-g2-beacon-u-boot.dtsi"
diff --git a/arch/arm/dts/r8a774a1-beacon-rzg2m-kit.dts b/arch/arm/dts/r8a774a1-beacon-rzg2m-kit.dts
index 501cb05..3cf2e07 100644
--- a/arch/arm/dts/r8a774a1-beacon-rzg2m-kit.dts
+++ b/arch/arm/dts/r8a774a1-beacon-rzg2m-kit.dts
@@ -21,6 +21,9 @@
 		serial4 = &hscif2;
 		serial5 = &scif5;
 		ethernet0 = &avb;
+		mmc0 = &sdhi3;
+		mmc1 = &sdhi0;
+		mmc2 = &sdhi2;
 	};
 
 	chosen {
diff --git a/arch/arm/dts/r8a774b1-beacon-rzg2n-kit-u-boot.dtsi b/arch/arm/dts/r8a774b1-beacon-rzg2n-kit-u-boot.dtsi
index a0c0a7f..85336d5 100644
--- a/arch/arm/dts/r8a774b1-beacon-rzg2n-kit-u-boot.dtsi
+++ b/arch/arm/dts/r8a774b1-beacon-rzg2n-kit-u-boot.dtsi
@@ -1,34 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright 2020 Compass Electronics Group, LLC
+ * Copyright 2021 LogicPD dba Beacon EmbeddedWorks
  */
 
-/ {
-	soc {
-		u-boot,dm-pre-reloc;
-	};
-};
-
-&cpg {
-	u-boot,dm-pre-reloc;
-};
-
-&extal_clk {
-	u-boot,dm-pre-reloc;
-};
-
-&prr {
-	u-boot,dm-pre-reloc;
-};
-
-&extalr_clk {
-	u-boot,dm-pre-reloc;
-};
-
-&sdhi0 {
-	/delete-property/ cd-gpios;
-};
-
-&sdhi2 {
-	status = "disabled";
-};
+#include "rz-g2-beacon-u-boot.dtsi"
diff --git a/arch/arm/dts/r8a774b1-beacon-rzg2n-kit.dts b/arch/arm/dts/r8a774b1-beacon-rzg2n-kit.dts
index 71763f4..3c0d59d 100644
--- a/arch/arm/dts/r8a774b1-beacon-rzg2n-kit.dts
+++ b/arch/arm/dts/r8a774b1-beacon-rzg2n-kit.dts
@@ -22,6 +22,9 @@
 		serial5 = &scif5;
 		serial6 = &scif4;
 		ethernet0 = &avb;
+		mmc0 = &sdhi3;
+		mmc1 = &sdhi0;
+		mmc2 = &sdhi2;
 	};
 
 	chosen {
diff --git a/arch/arm/dts/r8a774e1-beacon-rzg2h-kit-u-boot.dtsi b/arch/arm/dts/r8a774e1-beacon-rzg2h-kit-u-boot.dtsi
index eef200a..85336d5 100644
--- a/arch/arm/dts/r8a774e1-beacon-rzg2h-kit-u-boot.dtsi
+++ b/arch/arm/dts/r8a774e1-beacon-rzg2h-kit-u-boot.dtsi
@@ -1,44 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright 2020 Compass Electronics Group, LLC
+ * Copyright 2021 LogicPD dba Beacon EmbeddedWorks
  */
 
-/ {
-	soc {
-		u-boot,dm-pre-reloc;
-	};
-};
-
-&cpg {
-	u-boot,dm-pre-reloc;
-};
-
-&extal_clk {
-	u-boot,dm-pre-reloc;
-};
-
-&prr {
-	u-boot,dm-pre-reloc;
-};
-
-&extalr_clk {
-	u-boot,dm-pre-reloc;
-};
-
-&sdhi0 {
-	/delete-property/ cd-gpios;
-	sd-uhs-sdr12;
-	sd-uhs-sdr25;
-	sd-uhs-sdr104;
-	max-frequency = <208000000>;
-};
-
-&sdhi2 {
-	status = "disabled";
-};
-
-&sdhi3 {
-	mmc-ddr-1_8v;
-	mmc-hs200-1_8v;
-	mmc-hs400-1_8v;
-};
+#include "rz-g2-beacon-u-boot.dtsi"
diff --git a/arch/arm/dts/r8a774e1-beacon-rzg2h-kit.dts b/arch/arm/dts/r8a774e1-beacon-rzg2h-kit.dts
index 273f062..7b6649a 100644
--- a/arch/arm/dts/r8a774e1-beacon-rzg2h-kit.dts
+++ b/arch/arm/dts/r8a774e1-beacon-rzg2h-kit.dts
@@ -22,6 +22,9 @@
 		serial5 = &scif5;
 		serial6 = &scif4;
 		ethernet0 = &avb;
+		mmc0 = &sdhi3;
+		mmc1 = &sdhi0;
+		mmc2 = &sdhi2;
 	};
 
 	chosen {
diff --git a/arch/arm/dts/rz-g2-beacon-u-boot.dtsi b/arch/arm/dts/rz-g2-beacon-u-boot.dtsi
new file mode 100644
index 0000000..ef0b96a
--- /dev/null
+++ b/arch/arm/dts/rz-g2-beacon-u-boot.dtsi
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2021 LogicPD dba Beacon EmbeddedWorks
+ */
+
+/ {
+	aliases {
+		spi0 = &rpc;
+	};
+
+	soc {
+		u-boot,dm-pre-reloc;
+	};
+};
+
+&cpg {
+	u-boot,dm-pre-reloc;
+};
+
+&ehci0 {
+	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&versaclock5 3>;
+};
+
+&ehci1 {
+	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&versaclock5 3>;
+};
+
+&extal_clk {
+	u-boot,dm-pre-reloc;
+};
+
+&extalr_clk {
+	u-boot,dm-pre-reloc;
+};
+
+&prr {
+	u-boot,dm-pre-reloc;
+};
+
+&rpc {
+	compatible = "renesas,rcar-gen3-rpc";
+	num-cs = <1>;
+	spi-max-frequency = <40000000>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	flash0: spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0>;
+		compatible = "spi-flash", "jedec,spi-nor";
+		spi-max-frequency = <40000000>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <1>;
+	};
+};
+
+&sdhi0 {
+	/delete-property/ cd-gpios;
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr104;
+	max-frequency = <208000000>;
+};
+
+&sdhi2 {
+	status = "disabled";
+};
+
+&sdhi3 {
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+};
diff --git a/arch/arm/dts/sunxi-u-boot.dtsi b/arch/arm/dts/sunxi-u-boot.dtsi
index b7244c1..f2d7361 100644
--- a/arch/arm/dts/sunxi-u-boot.dtsi
+++ b/arch/arm/dts/sunxi-u-boot.dtsi
@@ -13,7 +13,7 @@
 / {
 	aliases {
 		mmc0 = &mmc0;
-#if CONFIG_MMC_SUNXI_EXTRA_SLOT == 2
+#if CONFIG_MMC_SUNXI_SLOT_EXTRA == 2
 		mmc1 = &mmc2;
 #endif
 	};
diff --git a/arch/arm/mach-socfpga/include/mach/misc.h b/arch/arm/mach-socfpga/include/mach/misc.h
index 649d2f6..8460acb 100644
--- a/arch/arm/mach-socfpga/include/mach/misc.h
+++ b/arch/arm/mach-socfpga/include/mach/misc.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (C) 2016-2017 Intel Corporation
+ * Copyright (C) 2016-2021 Intel Corporation
  */
 
 #ifndef _SOCFPGA_MISC_H_
@@ -45,7 +45,12 @@ int is_fpga_config_ready(void);
 #endif
 
 void do_bridge_reset(int enable, unsigned int mask);
+void force_periph_program(unsigned int status);
+bool is_regular_boot_valid(void);
+bool is_periph_program_force(void);
+void set_regular_boot(unsigned int status);
 void socfpga_pl310_clear(void);
 void socfpga_get_managers_addr(void);
+int qspi_flash_software_reset(void);
 
 #endif /* _SOCFPGA_MISC_H_ */
diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h b/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h
index 19507c2..26faa62 100644
--- a/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h
+++ b/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (C) 2016-2017 Intel Corporation
+ * Copyright (C) 2016-2021 Intel Corporation
  */
 
 #ifndef _RESET_MANAGER_ARRIA10_H_
@@ -22,6 +22,7 @@ int socfpga_bridges_reset(void);
 #define RSTMGR_A10_PER1MODRST	0x28
 #define RSTMGR_A10_BRGMODRST	0x2c
 #define RSTMGR_A10_SYSMODRST	0x30
+#define RSTMGR_A10_SYSWARMMASK	0x50
 
 #define RSTMGR_CTRL		RSTMGR_A10_CTRL
 
@@ -115,4 +116,7 @@ int socfpga_bridges_reset(void);
 #define ALT_RSTMGR_HDSKEN_FPGAHSEN_SET_MSK	BIT(2)
 #define ALT_RSTMGR_HDSKEN_ETRSTALLEN_SET_MSK	BIT(3)
 
+#define ALT_RSTMGR_FPGAMGRWARMMASK_S2F_SET_MSK	BIT(3)
+#define ALT_RSTMGR_SYSWARMMASK_S2F_SET_MSK	BIT(4)
+
 #endif /* _RESET_MANAGER_ARRIA10_H_ */
diff --git a/arch/arm/mach-socfpga/include/mach/system_manager_arria10.h b/arch/arm/mach-socfpga/include/mach/system_manager_arria10.h
index e4fc6d2..0afe63e 100644
--- a/arch/arm/mach-socfpga/include/mach/system_manager_arria10.h
+++ b/arch/arm/mach-socfpga/include/mach/system_manager_arria10.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (C) 2016-2017 Intel Corporation <www.intel.com>
+ * Copyright (C) 2016-2021 Intel Corporation <www.intel.com>
  */
 
 #ifndef _SYSTEM_MANAGER_ARRIA10_H_
@@ -31,6 +31,11 @@
 #define SYSMGR_A10_NOC_IDLEACK			0xd0
 #define SYSMGR_A10_NOC_IDLESTATUS		0xd4
 #define SYSMGR_A10_FPGA2SOC_CTRL		0xd8
+#define SYSMGR_A10_ROMCODE_CTRL			0x204
+#define SYSMGR_A10_ROMCODE_INITSWSTATE	0x20C
+#define SYSMGR_A10_ROMCODE_QSPIRESETCOMMAND	0x208
+#define SYSMGR_A10_ISW_HANDOFF_BASE		0x230
+#define SYSMGR_A10_ISW_HANDOFF_7		0x1c
 
 #define SYSMGR_SDMMC				SYSMGR_A10_SDMMC
 
diff --git a/arch/arm/mach-socfpga/misc_arria10.c b/arch/arm/mach-socfpga/misc_arria10.c
index bf97805..0ed2adf 100644
--- a/arch/arm/mach-socfpga/misc_arria10.c
+++ b/arch/arm/mach-socfpga/misc_arria10.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (C) 2016-2017 Intel Corporation
+ * Copyright (C) 2016-2021 Intel Corporation
  */
 
 #include <altera.h>
@@ -11,6 +11,7 @@
 #include <miiphy.h>
 #include <netdev.h>
 #include <ns16550.h>
+#include <spi_flash.h>
 #include <watchdog.h>
 #include <asm/arch/misc.h>
 #include <asm/arch/pinmux.h>
@@ -21,6 +22,7 @@
 #include <asm/arch/nic301.h>
 #include <asm/io.h>
 #include <asm/pl310.h>
+#include <linux/sizes.h>
 
 #define PINMUX_UART0_TX_SHARED_IO_OFFSET_Q1_3	0x08
 #define PINMUX_UART0_TX_SHARED_IO_OFFSET_Q2_11	0x58
@@ -29,6 +31,13 @@
 #define PINMUX_UART1_TX_SHARED_IO_OFFSET_Q3_7	0x78
 #define PINMUX_UART1_TX_SHARED_IO_OFFSET_Q4_3	0x98
 
+#define REGULAR_BOOT_MAGIC	0xd15ea5e
+#define PERIPH_RBF_PROG_FORCE	0x50455249
+
+#define QSPI_S25FL_SOFT_RESET_COMMAND	0x00f0ff82
+#define QSPI_N25_SOFT_RESET_COMMAND	0x00000001
+#define QSPI_NO_SOFT_RESET		0x00000000
+
 /*
  * FPGA programming support for SoC FPGA Arria 10
  */
@@ -122,3 +131,118 @@ void do_bridge_reset(int enable, unsigned int mask)
 	else
 		socfpga_bridges_reset();
 }
+
+/*
+ * This function set/unset flag with number "0x50455249" to
+ * handoff register isw_handoff[7] - 0xffd0624c
+ * This flag is used to force periph RBF program regardless FPGA status
+ * and double periph RBF config are needed on some devices or boards to
+ * stabilize the IO config system.
+ */
+void force_periph_program(unsigned int status)
+{
+	if (status)
+		writel(PERIPH_RBF_PROG_FORCE, socfpga_get_sysmgr_addr() +
+		       SYSMGR_A10_ISW_HANDOFF_BASE + SYSMGR_A10_ISW_HANDOFF_7);
+	else
+		writel(0, socfpga_get_sysmgr_addr() +
+		       SYSMGR_A10_ISW_HANDOFF_BASE + SYSMGR_A10_ISW_HANDOFF_7);
+}
+
+/*
+ * This function is used to check whether
+ * handoff register isw_handoff[7] contains
+ * flag for forcing the periph RBF program "0x50455249".
+ */
+bool is_periph_program_force(void)
+{
+	unsigned int status;
+
+	status = readl(socfpga_get_sysmgr_addr() +
+		       SYSMGR_A10_ISW_HANDOFF_BASE + SYSMGR_A10_ISW_HANDOFF_7);
+
+	if (status == PERIPH_RBF_PROG_FORCE)
+		return true;
+	else
+		return false;
+}
+
+/*
+ * This function set/unset magic number "0xd15ea5e" to
+ * handoff register isw_handoff[7] - 0xffd0624c
+ * This magic number is part of boot progress tracking
+ * and it's required for warm reset workaround on MPFE hang issue.
+ */
+void set_regular_boot(unsigned int status)
+{
+	if (status)
+		writel(REGULAR_BOOT_MAGIC, socfpga_get_sysmgr_addr() +
+		       SYSMGR_A10_ISW_HANDOFF_BASE + SYSMGR_A10_ISW_HANDOFF_7);
+	else
+		writel(0, socfpga_get_sysmgr_addr() +
+		       SYSMGR_A10_ISW_HANDOFF_BASE + SYSMGR_A10_ISW_HANDOFF_7);
+}
+
+/*
+ * This function is used to check whether
+ * handoff register isw_handoff[7] contains
+ * magic number "0xd15ea5e".
+ */
+bool is_regular_boot_valid(void)
+{
+	unsigned int status;
+
+	status = readl(socfpga_get_sysmgr_addr() +
+		       SYSMGR_A10_ISW_HANDOFF_BASE + SYSMGR_A10_ISW_HANDOFF_7);
+
+	if (status == REGULAR_BOOT_MAGIC)
+		return true;
+	else
+		return false;
+}
+
+#if IS_ENABLED(CONFIG_CADENCE_QSPI)
+/* This function is used to trigger software reset
+ * to the QSPI flash. On some boards, the QSPI flash reset may
+ * not be connected to the HPS warm reset.
+ */
+int qspi_flash_software_reset(void)
+{
+	struct udevice *flash;
+	int ret;
+
+	/* Get the flash info */
+	ret = spi_flash_probe_bus_cs(CONFIG_SF_DEFAULT_BUS,
+				     CONFIG_SF_DEFAULT_CS,
+				     CONFIG_SF_DEFAULT_SPEED,
+				     CONFIG_SF_DEFAULT_MODE,
+				     &flash);
+
+	if (ret) {
+		debug("Failed to initialize SPI flash at ");
+		debug("%u:%u (error %d)\n", CONFIG_SF_DEFAULT_BUS,
+		      CONFIG_SF_DEFAULT_CS, ret);
+		return -ENODEV;
+	}
+
+	if (!flash)
+		return -EINVAL;
+
+	/*
+	 * QSPI flash software reset command, for the case where
+	 * no HPS reset connected to QSPI flash reset
+	 */
+	if (!memcmp(flash->name, "N25", SZ_1 + SZ_2))
+		writel(QSPI_N25_SOFT_RESET_COMMAND, socfpga_get_sysmgr_addr() +
+		       SYSMGR_A10_ROMCODE_QSPIRESETCOMMAND);
+	else if (!memcmp(flash->name, "S25FL", SZ_1 + SZ_4))
+		writel(QSPI_S25FL_SOFT_RESET_COMMAND,
+		       socfpga_get_sysmgr_addr() +
+		       SYSMGR_A10_ROMCODE_QSPIRESETCOMMAND);
+	else /* No software reset */
+		writel(QSPI_NO_SOFT_RESET, socfpga_get_sysmgr_addr() +
+		       SYSMGR_A10_ROMCODE_QSPIRESETCOMMAND);
+
+	return 0;
+}
+#endif
diff --git a/arch/arm/mach-socfpga/spl_a10.c b/arch/arm/mach-socfpga/spl_a10.c
index ecb656e..d2f454c 100644
--- a/arch/arm/mach-socfpga/spl_a10.c
+++ b/arch/arm/mach-socfpga/spl_a10.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- *  Copyright (C) 2012-2019 Altera Corporation <www.altera.com>
+ *  Copyright (C) 2012-2021 Altera Corporation <www.altera.com>
  */
 
 #include <common.h>
@@ -30,8 +30,13 @@
 #include <asm/arch/fpga_manager.h>
 #include <mmc.h>
 #include <memalign.h>
+#include <linux/delay.h>
 
 #define FPGA_BUFSIZ	16 * 1024
+#define FSBL_IMAGE_IS_VALID	0x49535756
+
+#define FSBL_IMAGE_IS_INVALID	0x0
+#define BOOTROM_CONFIGURES_IO_PINMUX	0x3
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -106,6 +111,8 @@ u32 spl_mmc_boot_mode(const u32 boot_device)
 
 void spl_board_init(void)
 {
+	int ret;
+
 	ALLOC_CACHE_ALIGN_BUFFER(char, buf, FPGA_BUFSIZ);
 
 	/* enable console uart printing */
@@ -116,8 +123,7 @@ void spl_board_init(void)
 
 	/* If the full FPGA is already loaded, ie.from EPCQ, config fpga pins */
 	if (is_fpgamgr_user_mode()) {
-		int ret = config_pins(gd->fdt_blob, "shared");
-
+		ret = config_pins(gd->fdt_blob, "shared");
 		if (ret)
 			return;
 
@@ -127,11 +133,110 @@ void spl_board_init(void)
 	} else if (!is_fpgamgr_early_user_mode()) {
 		/* Program IOSSM(early IO release) or full FPGA */
 		fpgamgr_program(buf, FPGA_BUFSIZ, 0);
+
+		/* Skipping double program for combined RBF */
+		if (!is_fpgamgr_user_mode()) {
+			/*
+			 * Expect FPGA entered early user mode, so
+			 * the flag is set to re-program IOSSM
+			 */
+			force_periph_program(true);
+
+			/* Re-program IOSSM to stabilize IO system */
+			fpgamgr_program(buf, FPGA_BUFSIZ, 0);
+
+			force_periph_program(false);
+		}
 	}
 
 	/* If the IOSSM/full FPGA is already loaded, start DDR */
-	if (is_fpgamgr_early_user_mode() || is_fpgamgr_user_mode())
+	if (is_fpgamgr_early_user_mode() || is_fpgamgr_user_mode()) {
+		if (!is_regular_boot_valid()) {
+			/*
+			 * Ensure all signals in stable state before triggering
+			 * warm reset. This value is recommended from stress
+			 * test.
+			 */
+			mdelay(10);
+
+#if IS_ENABLED(CONFIG_CADENCE_QSPI)
+			/*
+			 * Trigger software reset to QSPI flash.
+			 * On some boards, the QSPI flash reset may not be
+			 * connected to the HPS warm reset.
+			 */
+			qspi_flash_software_reset();
+#endif
+
+			ret = readl(socfpga_get_rstmgr_addr() +
+				    RSTMGR_A10_SYSWARMMASK);
+			/*
+			 * Masking s2f & FPGA manager module reset from warm
+			 * reset
+			 */
+			writel(ret & (~(ALT_RSTMGR_SYSWARMMASK_S2F_SET_MSK |
+			       ALT_RSTMGR_FPGAMGRWARMMASK_S2F_SET_MSK)),
+			       socfpga_get_rstmgr_addr() +
+			       RSTMGR_A10_SYSWARMMASK);
+
+			/*
+			 * BootROM will configure both IO and pin mux after a
+			 * warm reset
+			 */
+			ret = readl(socfpga_get_sysmgr_addr() +
+				    SYSMGR_A10_ROMCODE_CTRL);
+			writel(ret | BOOTROM_CONFIGURES_IO_PINMUX,
+			       socfpga_get_sysmgr_addr() +
+			       SYSMGR_A10_ROMCODE_CTRL);
+
+			/*
+			 * Up to here, image is considered valid and should be
+			 * set as valid before warm reset is triggered
+			 */
+			writel(FSBL_IMAGE_IS_VALID, socfpga_get_sysmgr_addr() +
+			       SYSMGR_A10_ROMCODE_INITSWSTATE);
+
+			/*
+			 * Set this flag to scratch register, so that a proper
+			 * boot progress before / after warm reset can be
+			 * tracked by FSBL
+			 */
+			set_regular_boot(true);
+
+			WATCHDOG_RESET();
+
+			reset_cpu();
+		}
+
+		/*
+		 * Reset this flag to scratch register, so that a proper
+		 * boot progress before / after warm reset can be
+		 * tracked by FSBL
+		 */
+		set_regular_boot(false);
+
+		ret = readl(socfpga_get_rstmgr_addr() +
+			    RSTMGR_A10_SYSWARMMASK);
+
+		/*
+		 * Unmasking s2f & FPGA manager module reset from warm
+		 * reset
+		 */
+		writel(ret | ALT_RSTMGR_SYSWARMMASK_S2F_SET_MSK |
+			ALT_RSTMGR_FPGAMGRWARMMASK_S2F_SET_MSK,
+			socfpga_get_rstmgr_addr() + RSTMGR_A10_SYSWARMMASK);
+
+		/*
+		 * Up to here, MPFE hang workaround is considered done and
+		 * should be reset as invalid until FSBL successfully loading
+		 * SSBL, and prepare jumping to SSBL, then only setting as
+		 * valid
+		 */
+		writel(FSBL_IMAGE_IS_INVALID, socfpga_get_sysmgr_addr() +
+		       SYSMGR_A10_ROMCODE_INITSWSTATE);
+
 		ddr_calibration_sequence();
+	}
 
 	if (!is_fpgamgr_user_mode())
 		fpgamgr_program(buf, FPGA_BUFSIZ, 0);
@@ -169,3 +274,10 @@ void board_init_f(ulong dummy)
 	config_dedicated_pins(gd->fdt_blob);
 	WATCHDOG_RESET();
 }
+
+/* board specific function prior loading SSBL / U-Boot proper */
+void spl_board_prepare_for_boot(void)
+{
+	writel(FSBL_IMAGE_IS_VALID, socfpga_get_sysmgr_addr() +
+	       SYSMGR_A10_ROMCODE_INITSWSTATE);
+}
diff --git a/arch/riscv/cpu/fu740/Kconfig b/arch/riscv/cpu/fu740/Kconfig
index 049a0a0..3e0c1fd 100644
--- a/arch/riscv/cpu/fu740/Kconfig
+++ b/arch/riscv/cpu/fu740/Kconfig
@@ -40,3 +40,16 @@ config SIFIVE_FU740
 	imply DM_I2C
 	imply SYS_I2C_OCORES
 	imply SPL_I2C
+
+if ENV_IS_IN_SPI_FLASH
+
+config ENV_OFFSET
+	default 0x505000
+
+config ENV_SIZE
+	default 0x20000
+
+config ENV_SECT_SIZE
+	default 0x10000
+
+endif # ENV_IS_IN_SPI_FLASH
diff --git a/arch/riscv/dts/hifive-unmatched-a00-u-boot.dtsi b/arch/riscv/dts/hifive-unmatched-a00-u-boot.dtsi
index c5475aa..1ee8ab1 100644
--- a/arch/riscv/dts/hifive-unmatched-a00-u-boot.dtsi
+++ b/arch/riscv/dts/hifive-unmatched-a00-u-boot.dtsi
@@ -16,6 +16,10 @@
 		u-boot,dm-spl;
 	};
 
+	config {
+		u-boot,spl-payload-offset = <0x105000>; /* loader2 @1044KB */
+	};
+
 	hfclk {
 		u-boot,dm-spl;
 	};
@@ -30,6 +34,13 @@
 	clocks = <&rtcclk>;
 };
 
+&qspi0 {
+	u-boot,dm-spl;
+	flash@0 {
+		u-boot,dm-spl;
+	};
+};
+
 &spi0 {
 	mmc@0 {
 		u-boot,dm-spl;
diff --git a/arch/riscv/dts/microchip-mpfs-icicle-kit.dts b/arch/riscv/dts/microchip-mpfs-icicle-kit.dts
index 89c4cf5..287ef3d 100644
--- a/arch/riscv/dts/microchip-mpfs-icicle-kit.dts
+++ b/arch/riscv/dts/microchip-mpfs-icicle-kit.dts
@@ -1,417 +1,157 @@
-// SPDX-License-Identifier: (GPL-2.0 OR MIT)
-/* Copyright (c) 2020 Microchip Technology Inc */
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2021 Microchip Technology Inc.
+ * Padmarao Begari <padmarao.begari@microchip.com>
+ */
 
 /dts-v1/;
-#include "dt-bindings/clock/microchip-mpfs-clock.h"
+
+#include "microchip-mpfs.dtsi"
 
 /* Clock frequency (in Hz) of the rtcclk */
 #define RTCCLK_FREQ		1000000
 
 / {
-	#address-cells = <2>;
-	#size-cells = <2>;
-	model = "Microchip MPFS Icicle Kit";
-	compatible = "microchip,mpfs-icicle-kit";
+	model = "Microchip PolarFire-SoC Icicle Kit";
+	compatible = "microchip,mpfs-icicle-kit", "microchip,mpfs";
 
 	aliases {
-		serial0 = &uart0;
-		ethernet0 = &emac1;
+		serial1 = &uart1;
+		ethernet0 = &mac1;
 	};
 
 	chosen {
-		stdout-path = "serial0";
+		stdout-path = "serial1";
 	};
 
-	cpucomplex: cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
+	cpus {
 		timebase-frequency = <RTCCLK_FREQ>;
-		cpu0: cpu@0 {
-			clocks = <&clkcfg CLK_CPU>;
-			compatible = "sifive,e51", "sifive,rocket0", "riscv";
-			device_type = "cpu";
-			i-cache-block-size = <64>;
-			i-cache-sets = <128>;
-			i-cache-size = <16384>;
-			reg = <0>;
-			riscv,isa = "rv64imac";
-			status = "disabled";
-			operating-points = <
-				/* kHz	uV */
-				600000  1100000
-				300000   950000
-				150000   750000
-			>;
-			cpu0intc: interrupt-controller {
-				#interrupt-cells = <1>;
-				compatible = "riscv,cpu-intc";
-				interrupt-controller;
-			};
-		};
-		cpu1: cpu@1 {
-			clocks = <&clkcfg CLK_CPU>;
-			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
-			d-cache-block-size = <64>;
-			d-cache-sets = <64>;
-			d-cache-size = <32768>;
-			d-tlb-sets = <1>;
-			d-tlb-size = <32>;
-			device_type = "cpu";
-			i-cache-block-size = <64>;
-			i-cache-sets = <64>;
-			i-cache-size = <32768>;
-			i-tlb-sets = <1>;
-			i-tlb-size = <32>;
-			mmu-type = "riscv,sv39";
-			reg = <1>;
-			riscv,isa = "rv64imafdc";
-			tlb-split;
-			status = "okay";
-			operating-points = <
-				/* kHz	uV */
-				600000  1100000
-				300000   950000
-				150000   750000
-			>;
-			cpu1intc: interrupt-controller {
-				#interrupt-cells = <1>;
-				compatible = "riscv,cpu-intc";
-				interrupt-controller;
-			};
-		};
-		cpu2: cpu@2 {
-			clocks = <&clkcfg CLK_CPU>;
-			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
-			d-cache-block-size = <64>;
-			d-cache-sets = <64>;
-			d-cache-size = <32768>;
-			d-tlb-sets = <1>;
-			d-tlb-size = <32>;
-			device_type = "cpu";
-			i-cache-block-size = <64>;
-			i-cache-sets = <64>;
-			i-cache-size = <32768>;
-			i-tlb-sets = <1>;
-			i-tlb-size = <32>;
-			mmu-type = "riscv,sv39";
-			reg = <2>;
-			riscv,isa = "rv64imafdc";
-			tlb-split;
-			status = "okay";
-			operating-points = <
-				/* kHz	uV */
-				600000  1100000
-				300000   950000
-				150000   750000
-			>;
-			cpu2intc: interrupt-controller {
-				#interrupt-cells = <1>;
-				compatible = "riscv,cpu-intc";
-				interrupt-controller;
-			};
+	};
+
+	reserved-memory {
+		ranges;
+		#size-cells = <2>;
+		#address-cells = <2>;
+
+		fabricbuf0: fabricbuf@0 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0xae000000 0x0 0x2000000>;
+			label = "fabricbuf0-ddr-c";
 		};
-		cpu3: cpu@3 {
-			clocks = <&clkcfg CLK_CPU>;
-			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
-			d-cache-block-size = <64>;
-			d-cache-sets = <64>;
-			d-cache-size = <32768>;
-			d-tlb-sets = <1>;
-			d-tlb-size = <32>;
-			device_type = "cpu";
-			i-cache-block-size = <64>;
-			i-cache-sets = <64>;
-			i-cache-size = <32768>;
-			i-tlb-sets = <1>;
-			i-tlb-size = <32>;
-			mmu-type = "riscv,sv39";
-			reg = <3>;
-			riscv,isa = "rv64imafdc";
-			tlb-split;
-			status = "okay";
-			operating-points = <
-				/* kHz	uV */
-				600000  1100000
-				300000   950000
-				150000   750000
-			>;
-			cpu3intc: interrupt-controller {
-				#interrupt-cells = <1>;
-				compatible = "riscv,cpu-intc";
-				interrupt-controller;
-			};
+
+		fabricbuf1: fabricbuf@1 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0xc0000000 0x0 0x8000000>;
+			label = "fabricbuf1-ddr-nc";
 		};
-		cpu4: cpu@4 {
-			clocks = <&clkcfg CLK_CPU>;
-			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
-			d-cache-block-size = <64>;
-			d-cache-sets = <64>;
-			d-cache-size = <32768>;
-			d-tlb-sets = <1>;
-			d-tlb-size = <32>;
-			device_type = "cpu";
-			i-cache-block-size = <64>;
-			i-cache-sets = <64>;
-			i-cache-size = <32768>;
-			i-tlb-sets = <1>;
-			i-tlb-size = <32>;
-			mmu-type = "riscv,sv39";
-			reg = <4>;
-			riscv,isa = "rv64imafdc";
-			tlb-split;
-			status = "okay";
-			operating-points = <
-				/* kHz	uV */
-				600000  1100000
-				300000   950000
-				150000   750000
-			>;
-			cpu4intc: interrupt-controller {
-				#interrupt-cells = <1>;
-				compatible = "riscv,cpu-intc";
-				interrupt-controller;
-			};
+
+		fabricbuf2: fabricbuf@2 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0xd8000000 0x0 0x8000000>;
+			label = "fabricbuf2-ddr-nc-wcb";
 		};
 	};
-	refclk: refclk {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <600000000>;
-		clock-output-names = "msspllclk";
+
+	udmabuf0 {
+		compatible = "ikwzm,u-dma-buf";
+		device-name = "udmabuf-ddr-c0";
+		minor-number = <0>;
+		size = <0x0 0x2000000>;
+		memory-region = <&fabricbuf0>;
+		sync-mode = <3>;
+	};
+
+	udmabuf1 {
+		compatible = "ikwzm,u-dma-buf";
+		device-name = "udmabuf-ddr-nc0";
+		minor-number = <1>;
+		size = <0x0 0x8000000>;
+		memory-region = <&fabricbuf1>;
+		sync-mode = <3>;
+	};
+
+	udmabuf2 {
+		compatible = "ikwzm,u-dma-buf";
+		device-name = "udmabuf-ddr-nc-wcb0";
+		minor-number = <2>;
+		size = <0x0 0x8000000>;
+		memory-region = <&fabricbuf2>;
+		sync-mode = <3>;
 	};
-	ddr: memory@80000000 {
+
+	ddrc_cache_lo: memory@80000000 {
 		device_type = "memory";
-		reg = <0x0 0x80000000 0x0 0x40000000>;
+		reg = <0x0 0x80000000 0x0 0x2e000000>;
 		clocks = <&clkcfg CLK_DDRC>;
+		status = "okay";
 	};
-	soc: soc {
-		#address-cells = <2>;
-		#size-cells = <2>;
-		compatible = "microchip,mpfs-icicle-kit", "simple-bus";
-		ranges;
-		clint0: clint@2000000 {
-			compatible = "riscv,clint0";
-			interrupts-extended = <&cpu0intc 3 &cpu0intc 7
-						&cpu1intc 3 &cpu1intc 7
-						&cpu2intc 3 &cpu2intc 7
-						&cpu3intc 3 &cpu3intc 7
-						&cpu4intc 3 &cpu4intc 7>;
-			reg = <0x0 0x2000000 0x0 0x10000>;
-			reg-names = "control";
-			clock-frequency = <RTCCLK_FREQ>;
-		};
-		cachecontroller: cache-controller@2010000 {
-			compatible = "sifive,fu540-c000-ccache", "cache";
-			cache-block-size = <64>;
-			cache-level = <2>;
-			cache-sets = <1024>;
-			cache-size = <2097152>;
-			cache-unified;
-			interrupt-parent = <&plic>;
-			interrupts = <1 2 3>;
-			reg = <0x0 0x2010000 0x0 0x1000>;
-		};
-		plic: interrupt-controller@c000000 {
-			#interrupt-cells = <1>;
-			compatible = "sifive,plic-1.0.0";
-			reg = <0x0 0xc000000 0x0 0x4000000>;
-			riscv,max-priority = <7>;
-			riscv,ndev = <186>;
-			interrupt-controller;
-			interrupts-extended = <
-				&cpu0intc 11
-				&cpu1intc 11 &cpu1intc 9
-				&cpu2intc 11 &cpu2intc 9
-				&cpu3intc 11 &cpu3intc 9
-				&cpu4intc 11 &cpu4intc 9>;
-		};
-		uart0: serial@20000000 {
-			compatible = "ns16550a";
-			reg = <0x0 0x20000000 0x0 0x400>;
-			reg-io-width = <4>;
-			reg-shift = <2>;
-			interrupt-parent = <&plic>;
-			interrupts = <90>;
-			clocks = <&clkcfg CLK_MMUART0>;
-			status = "okay";
-		};
-		clkcfg: clkcfg@20002000 {
-			compatible = "microchip,mpfs-clkcfg";
-			reg = <0x0 0x20002000 0x0 0x1000>;
-			reg-names = "mss_sysreg";
-			clocks = <&refclk>;
-			#clock-cells = <1>;
-			clock-output-names = "cpu", "axi", "ahb", "envm",
-					"mac0", "mac1", "mmc", "timer",
-					"mmuart0", "mmuart1", "mmuart2",
-					"mmuart3", "mmuart4", "spi0", "spi1",
-					"i2c0",	"i2c1", "can0", "can1", "usb",
-					"reserved", "rtc", "qspi", "gpio0",
-					"gpio1", "gpio2", "ddrc", "fic0",
-					"fic1", "fic2", "fic3", "athena",
-					"cfm";
-		};
-		emmc: mmc@20008000 {
-			compatible = "cdns,sd4hc";
-			reg = <0x0 0x20008000 0x0 0x1000>;
-			interrupt-parent = <&plic>;
-			interrupts = <88 89>;
-			pinctrl-names = "default";
-			clocks = <&clkcfg CLK_MMC>;
-			bus-width = <4>;
-			cap-mmc-highspeed;
-			mmc-ddr-3_3v;
-			max-frequency = <200000000>;
-			non-removable;
-			no-sd;
-			no-sdio;
-			voltage-ranges = <3300 3300>;
-			status = "okay";
-		};
-		sdcard: sd@20008000 {
-			compatible = "cdns,sd4hc";
-			reg = <0x0 0x20008000 0x0 0x1000>;
-			interrupt-parent = <&plic>;
-			interrupts = <88>;
-			pinctrl-names = "default";
-			clocks = <&clkcfg CLK_MMC>;
-			bus-width = <4>;
-			disable-wp;
-			cap-sd-highspeed;
-			card-detect-delay = <200>;
-			sd-uhs-sdr12;
-			sd-uhs-sdr25;
-			sd-uhs-sdr50;
-			sd-uhs-sdr104;
-			max-frequency = <200000000>;
-			status = "disabled";
-		};
-		uart1: serial@20100000 {
-			compatible = "ns16550a";
-			reg = <0x0 0x20100000 0x0 0x400>;
-			reg-io-width = <4>;
-			reg-shift = <2>;
-			interrupt-parent = <&plic>;
-			interrupts = <91>;
-			clocks = <&clkcfg CLK_MMUART1>;
-			status = "okay";
-		};
-		uart2: serial@20102000 {
-			compatible = "ns16550a";
-			reg = <0x0 0x20102000 0x0 0x400>;
-			reg-io-width = <4>;
-			reg-shift = <2>;
-			interrupt-parent = <&plic>;
-			interrupts = <92>;
-			clocks = <&clkcfg CLK_MMUART2>;
-			status = "okay";
-		};
-		uart3: serial@20104000 {
-			compatible = "ns16550a";
-			reg = <0x0 0x20104000 0x0 0x400>;
-			reg-io-width = <4>;
-			reg-shift = <2>;
-			interrupt-parent = <&plic>;
-			interrupts = <93>;
-			clocks = <&clkcfg CLK_MMUART3>;
-			status = "okay";
-		};
-		i2c0: i2c@2010a000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "microchip,mpfs-mss-i2c";
-			reg = <0x0 0x2010a000 0x0 0x1000>;
-			interrupt-parent = <&plic>;
-			interrupts = <58>;
-			clocks = <&clkcfg CLK_I2C0>;
-			status = "disabled";
-		};
-		i2c1: i2c@2010b000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "microchip,mpfs-mss-i2c";
-			reg = <0x0 0x2010b000 0x0 0x1000>;
-			interrupt-parent = <&plic>;
-			interrupts = <61>;
-			clocks = <&clkcfg CLK_I2C1>;
-			status = "disabled";
-			pac193x@10 {
-				compatible = "microchip,pac1934";
-				reg = <0x10>;
-				samp-rate = <64>;
-				status = "disabled";
-				ch1: channel0 {
-					uohms-shunt-res = <10000>;
-					rail-name = "VDD";
-					channel_enabled;
-				};
-				ch2: channel1 {
-					uohms-shunt-res = <10000>;
-					rail-name = "VDDA25";
-					channel_enabled;
-				};
-				ch3: channel2 {
-					uohms-shunt-res = <10000>;
-					rail-name = "VDD25";
-					channel_enabled;
-				};
-				ch4: channel3 {
-					uohms-shunt-res = <10000>;
-					rail-name = "VDDA";
-					channel_enabled;
-				};
-			};
-		};
-		emac0: ethernet@20110000 {
-			compatible = "microchip,mpfs-mss-gem";
-			reg = <0x0 0x20110000 0x0 0x2000>;
-			interrupt-parent = <&plic>;
-			interrupts = <64 65 66 67>;
-			local-mac-address = [56 34 00 FC 00 02];
-			phy-mode = "sgmii";
-			clocks = <&clkcfg CLK_MAC0>, <&clkcfg CLK_AXI>;
-			clock-names = "pclk", "hclk";
-			status = "disabled";
 
-			#address-cells = <1>;
-			#size-cells = <0>;
-			phy-handle = <&phy0>;
-			phy0: ethernet-phy@8 {
-				reg = <8>;
-				ti,fifo-depth = <0x01>;
-			};
-		};
-		emac1: ethernet@20112000 {
-			compatible = "microchip,mpfs-mss-gem";
-			reg = <0x0 0x20112000 0x0 0x2000>;
-			interrupt-parent = <&plic>;
-			interrupts = <70 71 72 73>;
-			local-mac-address = [00 00 00 00 00 00];
-			phy-mode = "sgmii";
-			clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>;
-			clock-names = "pclk", "hclk";
-			status = "okay";
+	ddrc_cache_hi: memory@1000000000 {
+		device_type = "memory";
+		reg = <0x10 0x0 0x0 0x40000000>;
+		clocks = <&clkcfg CLK_DDRC>;
+		status = "okay";
+	};
+};
 
-			#address-cells = <1>;
-			#size-cells = <0>;
-			phy-handle = <&phy1>;
-			phy1: ethernet-phy@9 {
-				reg = <9>;
-				ti,fifo-depth = <0x01>;
-			};
-		};
-		gpio: gpio@20122000 {
-			compatible = "microchip,mpfs-mss-gpio";
-			interrupt-parent = <&plic>;
-			interrupts = <13 14 15 16 17 18 19 20 21 22 23 24 25 26
-					27 28 29 30 31 32 33 34 35 36 37 38 39
-					40 41 42 43 44>;
-			gpio-controller;
-			clocks = <&clkcfg CLK_GPIO2>;
-			reg = <0x00 0x20122000 0x0 0x1000>;
-			reg-names = "control";
-			#gpio-cells = <2>;
-			status = "disabled";
+&uart1 {
+	status = "okay";
+};
+
+&mmc {
+	status = "okay";
+
+	bus-width = <4>;
+	disable-wp;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	card-detect-delay = <200>;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <100000>;
+
+	pac193x: pac193x@10 {
+		compatible = "microchip,pac1934";
+		reg = <0x10>;
+		samp-rate = <64>;
+		status = "okay";
+		ch1: channel0 {
+			uohms-shunt-res = <10000>;
+			rail-name = "VDDREG";
+			channel_enabled;
+		};
+		ch2: channel1 {
+			uohms-shunt-res = <10000>;
+			rail-name = "VDDA25";
+			channel_enabled;
+		};
+		ch3: channel2 {
+			uohms-shunt-res = <10000>;
+			rail-name = "VDD25";
+			channel_enabled;
+		};
+		ch4: channel3 {
+			uohms-shunt-res = <10000>;
+			rail-name = "VDDA_REG";
+			channel_enabled;
 		};
 	};
 };
+
+&mac1 {
+	status = "okay";
+	phy-mode = "sgmii";
+	phy-handle = <&phy1>;
+	phy1: ethernet-phy@9 {
+		reg = <9>;
+		ti,fifo-depth = <0x1>;
+	};
+};
diff --git a/arch/riscv/dts/microchip-mpfs.dtsi b/arch/riscv/dts/microchip-mpfs.dtsi
new file mode 100644
index 0000000..4f449a3
--- /dev/null
+++ b/arch/riscv/dts/microchip-mpfs.dtsi
@@ -0,0 +1,571 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/* Copyright (c) 2020-2021 Microchip Technology Inc */
+
+#include "dt-bindings/clock/microchip-mpfs-clock.h"
+#include "dt-bindings/interrupt-controller/microchip-mpfs-plic.h"
+#include "dt-bindings/interrupt-controller/riscv-hart.h"
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	model = "Microchip PolarFire SoC";
+	compatible = "microchip,mpfs";
+
+	chosen {
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			compatible = "sifive,e51", "sifive,rocket0", "riscv";
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <128>;
+			i-cache-size = <16384>;
+			reg = <0>;
+			riscv,isa = "rv64imac";
+			clocks = <&clkcfg CLK_CPU>;
+			status = "disabled";
+			operating-points = <
+				/* kHz	uV */
+				600000  1100000
+				300000   950000
+				150000   750000
+			>;
+			cpu0_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+
+		cpu1: cpu@1 {
+			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
+			d-cache-block-size = <64>;
+			d-cache-sets = <64>;
+			d-cache-size = <32768>;
+			d-tlb-sets = <1>;
+			d-tlb-size = <32>;
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <64>;
+			i-cache-size = <32768>;
+			i-tlb-sets = <1>;
+			i-tlb-size = <32>;
+			mmu-type = "riscv,sv39";
+			reg = <1>;
+			riscv,isa = "rv64imafdc";
+			clocks = <&clkcfg CLK_CPU>;
+			tlb-split;
+			status = "okay";
+			operating-points = <
+				/* kHz	uV */
+				600000  1100000
+				300000   950000
+				150000   750000
+			>;
+			cpu1_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+
+		cpu2: cpu@2 {
+			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
+			d-cache-block-size = <64>;
+			d-cache-sets = <64>;
+			d-cache-size = <32768>;
+			d-tlb-sets = <1>;
+			d-tlb-size = <32>;
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <64>;
+			i-cache-size = <32768>;
+			i-tlb-sets = <1>;
+			i-tlb-size = <32>;
+			mmu-type = "riscv,sv39";
+			reg = <2>;
+			riscv,isa = "rv64imafdc";
+			clocks = <&clkcfg CLK_CPU>;
+			tlb-split;
+			status = "okay";
+			operating-points = <
+				/* kHz	uV */
+				600000  1100000
+				300000   950000
+				150000   750000
+			>;
+			cpu2_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+
+		cpu3: cpu@3 {
+			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
+			d-cache-block-size = <64>;
+			d-cache-sets = <64>;
+			d-cache-size = <32768>;
+			d-tlb-sets = <1>;
+			d-tlb-size = <32>;
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <64>;
+			i-cache-size = <32768>;
+			i-tlb-sets = <1>;
+			i-tlb-size = <32>;
+			mmu-type = "riscv,sv39";
+			reg = <3>;
+			riscv,isa = "rv64imafdc";
+			clocks = <&clkcfg CLK_CPU>;
+			tlb-split;
+			status = "okay";
+			operating-points = <
+				/* kHz	uV */
+				600000  1100000
+				300000   950000
+				150000   750000
+			>;
+			cpu3_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+
+		cpu4: cpu@4 {
+			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
+			d-cache-block-size = <64>;
+			d-cache-sets = <64>;
+			d-cache-size = <32768>;
+			d-tlb-sets = <1>;
+			d-tlb-size = <32>;
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <64>;
+			i-cache-size = <32768>;
+			i-tlb-sets = <1>;
+			i-tlb-size = <32>;
+			mmu-type = "riscv,sv39";
+			reg = <4>;
+			riscv,isa = "rv64imafdc";
+			clocks = <&clkcfg CLK_CPU>;
+			tlb-split;
+			status = "okay";
+			operating-points = <
+				/* kHz	uV */
+				600000  1100000
+				300000   950000
+				150000   750000
+			>;
+			cpu4_intc: interrupt-controller {
+				#interrupt-cells = <1>;
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+			};
+		};
+	};
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "microchip,mpfs-soc", "simple-bus";
+		ranges;
+
+		clint: clint@2000000 {
+			compatible = "sifive,clint0";
+			reg = <0x0 0x2000000 0x0 0xC000>;
+			interrupts-extended =
+					<&cpu0_intc HART_INT_M_SOFT &cpu0_intc HART_INT_M_TIMER
+					 &cpu1_intc HART_INT_M_SOFT &cpu1_intc HART_INT_M_TIMER
+					 &cpu2_intc HART_INT_M_SOFT &cpu2_intc HART_INT_M_TIMER
+					 &cpu3_intc HART_INT_M_SOFT &cpu3_intc HART_INT_M_TIMER
+					 &cpu4_intc HART_INT_M_SOFT &cpu4_intc HART_INT_M_TIMER>;
+		};
+
+		cachecontroller: cache-controller@2010000 {
+			compatible = "sifive,fu540-c000-ccache", "cache";
+			reg = <0x0 0x2010000 0x0 0x1000>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_L2_METADATA_CORR
+				PLIC_INT_L2_METADATA_UNCORR
+				PLIC_INT_L2_DATA_CORR>;
+			cache-block-size = <64>;
+			cache-level = <2>;
+			cache-sets = <1024>;
+			cache-size = <2097152>;
+			cache-unified;
+		};
+
+		pdma: pdma@3000000 {
+			compatible = "microchip,mpfs-pdma-uio","sifive,fu540-c000-pdma";
+			reg = <0x0 0x3000000 0x0 0x8000>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_DMA_CH0_DONE PLIC_INT_DMA_CH0_ERR
+				PLIC_INT_DMA_CH1_DONE PLIC_INT_DMA_CH1_ERR
+				PLIC_INT_DMA_CH2_DONE PLIC_INT_DMA_CH2_ERR
+				PLIC_INT_DMA_CH3_DONE PLIC_INT_DMA_CH3_ERR>;
+			#dma-cells = <1>;
+		};
+
+		plic: interrupt-controller@c000000 {
+			compatible = "sifive,plic-1.0.0";
+			reg = <0x0 0xc000000 0x0 0x4000000>;
+			#interrupt-cells = <1>;
+			riscv,ndev = <186>;
+			interrupt-controller;
+			interrupts-extended = <&cpu0_intc HART_INT_M_EXT
+					&cpu1_intc HART_INT_M_EXT &cpu1_intc HART_INT_S_EXT
+					&cpu2_intc HART_INT_M_EXT &cpu2_intc HART_INT_S_EXT
+					&cpu3_intc HART_INT_M_EXT &cpu3_intc HART_INT_S_EXT
+					&cpu4_intc HART_INT_M_EXT &cpu4_intc HART_INT_S_EXT>;
+		};
+
+		refclk: refclk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <600000000>;
+			clock-output-names = "msspllclk";
+		};
+
+		clkcfg: clkcfg@20002000 {
+			compatible = "microchip,mpfs-clkcfg";
+			reg = <0x0 0x20002000 0x0 0x1000>;
+			reg-names = "mss_sysreg";
+			clocks = <&refclk>;
+			#clock-cells = <1>;
+			clock-output-names = "cpu", "axi", "ahb", "envm",	/* 0-3   */
+				"mac0", "mac1", "mmc", "timer",				/* 4-7   */
+				"mmuart0", "mmuart1", "mmuart2", "mmuart3",	/* 8-11  */
+				"mmuart4", "spi0", "spi1", "i2c0",			/* 12-15 */
+				"i2c1", "can0", "can1", "usb",				/* 16-19 */
+				"rsvd", "rtc", "qspi", "gpio0",				/* 20-23 */
+				"gpio1", "gpio2", "ddrc", "fic0",			/* 24-27 */
+				"fic1", "fic2", "fic3", "athena", "cfm";	/* 28-32 */
+		};
+
+		/* Common node entry for eMMC/SD */
+		mmc: mmc@20008000 {
+			compatible = "microchip,mpfs-sd4hc","cdns,sd4hc";
+			reg = <0x0 0x20008000 0x0 0x1000>;
+			clocks = <&clkcfg CLK_MMC>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_MMC_MAIN PLIC_INT_MMC_WAKEUP>;
+			max-frequency = <200000000>;
+			status = "disabled";
+		};
+
+		uart0: serial@20000000 {
+			compatible = "ns16550a";
+			reg = <0x0 0x20000000 0x0 0x400>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_MMUART0>;
+			clocks = <&clkcfg CLK_MMUART0>;
+			status = "disabled"; /* Reserved for the HSS */
+		};
+
+		uart1: serial@20100000 {
+			compatible = "ns16550a";
+			reg = <0x0 0x20100000 0x0 0x400>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_MMUART1>;
+			clocks = <&clkcfg CLK_MMUART1>;
+			status = "disabled";
+		};
+
+		uart2: serial@20102000 {
+			compatible = "ns16550a";
+			reg = <0x0 0x20102000 0x0 0x400>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_MMUART2>;
+			clocks = <&clkcfg CLK_MMUART2>;
+			status = "disabled";
+		};
+
+		uart3: serial@20104000 {
+			compatible = "ns16550a";
+			reg = <0x0 0x20104000 0x0 0x400>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_MMUART3>;
+			clocks = <&clkcfg CLK_MMUART3>;
+			status = "disabled";
+		};
+
+		uart4: serial@20106000 {
+			compatible = "ns16550a";
+			reg = <0x0 0x20106000 0x0 0x400>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_MMUART4>;
+			clocks = <&clkcfg CLK_MMUART4>;
+			status = "disabled";
+		};
+
+		spi0: spi@20108000 {
+			compatible = "microchip,mpfs-spi";
+			reg = <0x0 0x20108000 0x0 0x1000>;
+			clocks = <&clkcfg CLK_SPI0>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_SPI0>;
+			num-cs = <8>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		spi1: spi@20109000 {
+			compatible = "microchip,mpfs-spi";
+			reg = <0x0 0x20109000 0x0 0x1000>;
+			clocks = <&clkcfg CLK_SPI1>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_SPI1>;
+			num-cs = <8>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c0: i2c@2010a000 {
+			compatible = "microchip,mpfs-i2c";
+			reg = <0x0 0x2010a000 0x0 0x1000>;
+			clocks = <&clkcfg CLK_I2C0>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_I2C0_MAIN>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@2010b000 {
+			compatible = "microchip,mpfs-i2c";
+			reg = <0x0 0x2010b000 0x0 0x1000>;
+			clocks = <&clkcfg CLK_I2C1>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_I2C1_MAIN>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		can0: can@2010c000 {
+			compatible = "microchip,mpfs-can-uio";
+			reg = <0x0 0x2010c000 0x0 0x1000>;
+			clocks = <&clkcfg CLK_CAN0>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_CAN0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		can1: can@2010d000 {
+			compatible = "microchip,mpfs-can-uio";
+			reg = <0x0 0x2010d000 0x0 0x1000>;
+			clocks = <&clkcfg CLK_CAN1>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_CAN1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		mac0: ethernet@20110000 {
+			compatible = "cdns,macb";
+			reg = <0x0 0x20110000 0x0 0x2000>;
+			clocks = <&clkcfg CLK_MAC0>, <&clkcfg CLK_AHB>;
+			clock-names = "pclk", "hclk";
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_MAC0_INT
+				PLIC_INT_MAC0_QUEUE1
+				PLIC_INT_MAC0_QUEUE2
+				PLIC_INT_MAC0_QUEUE3
+				PLIC_INT_MAC0_EMAC
+				PLIC_INT_MAC0_MMSL>;
+			local-mac-address = [00 00 00 00 00 00];
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mac1: ethernet@20112000 {
+			compatible = "cdns,macb";
+			reg = <0x0 0x20112000 0x0 0x2000>;
+			clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>;
+			clock-names = "pclk", "hclk";
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_MAC1_INT
+				PLIC_INT_MAC1_QUEUE1
+				PLIC_INT_MAC1_QUEUE2
+				PLIC_INT_MAC1_QUEUE3
+				PLIC_INT_MAC1_EMAC
+				PLIC_INT_MAC1_MMSL>;
+			local-mac-address = [00 00 00 00 00 00];
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		gpio0: gpio@20120000 {
+			compatible = "microchip,mpfs-gpio";
+			reg = <0x0 0x20120000 0x0 0x1000>;
+			reg-names = "control";
+			clocks = <&clkcfg CLK_GPIO0>;
+			interrupt-parent = <&plic>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
+
+		gpio1: gpio@20121000 {
+			compatible = "microchip,mpfs-gpio";
+			reg = <000 0x20121000 0x0 0x1000>;
+			reg-names = "control";
+			clocks = <&clkcfg CLK_GPIO1>;
+			interrupt-parent = <&plic>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
+
+		gpio2: gpio@20122000 {
+			compatible = "microchip,mpfs-gpio";
+			reg = <0x0 0x20122000 0x0 0x1000>;
+			reg-names = "control";
+			clocks = <&clkcfg CLK_GPIO2>;
+			interrupt-parent = <&plic>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
+
+		rtc: rtc@20124000 {
+			compatible = "microchip,mpfs-rtc";
+			reg = <0x0 0x20124000 0x0 0x1000>;
+			clocks = <&clkcfg CLK_RTC>;
+			clock-names = "rtc";
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_RTC_WAKEUP PLIC_INT_RTC_MATCH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		usb: usb@20201000 {
+			compatible = "microchip,mpfs-usb-host";
+			reg = <0x0 0x20201000 0x0 0x1000>;
+			reg-names = "mc","control";
+			clocks = <&clkcfg CLK_USB>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_USB_DMA PLIC_INT_USB_MC>;
+			interrupt-names = "dma","mc";
+			dr_mode = "host";
+			status = "disabled";
+		};
+
+		qspi: qspi@21000000 {
+			compatible = "microchip,mpfs-qspi";
+			reg = <0x0 0x21000000 0x0 0x1000>;
+			clocks = <&clkcfg CLK_QSPI>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_QSPI>;
+			num-cs = <8>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		mbox: mailbox@37020000 {
+			compatible = "microchip,mpfs-mailbox";
+			reg = <0x0 0x37020000 0x0 0x1000>, <0x0 0x2000318C 0x0 0x40>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_G5C_MESSAGE>;
+			#mbox-cells = <1>;
+			status = "disabled";
+		};
+
+		pcie: pcie@2000000000 {
+			compatible = "microchip,pcie-host-1.0";
+			#address-cells = <0x3>;
+			#interrupt-cells = <0x1>;
+			#size-cells = <0x2>;
+			device_type = "pci";
+			reg = <0x20 0x0 0x0 0x8000000 0x0 0x43000000 0x0 0x10000>;
+			reg-names = "cfg", "apb";
+			clocks = <&clkcfg CLK_FIC0>, <&clkcfg CLK_FIC1>, <&clkcfg CLK_FIC3>;
+			clock-names = "fic0", "fic1", "fic3";
+			bus-range = <0x0 0x7f>;
+			interrupt-parent = <&plic>;
+			interrupts = <PLIC_INT_FABRIC_F2H_2>;
+			interrupt-map = <0 0 0 1 &pcie_intc 0>,
+					<0 0 0 2 &pcie_intc 1>,
+					<0 0 0 3 &pcie_intc 2>,
+					<0 0 0 4 &pcie_intc 3>;
+			interrupt-map-mask = <0 0 0 7>;
+			ranges = <0x3000000 0x0 0x8000000 0x20 0x8000000 0x0 0x80000000>;
+			msi-parent = <&pcie>;
+			msi-controller;
+			mchp,axi-m-atr0 = <0x10 0x0>;
+			status = "disabled";
+			pcie_intc: legacy-interrupt-controller {
+				#address-cells = <0>;
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		syscontroller: syscontroller {
+			compatible = "microchip,mpfs-sys-controller";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			mboxes = <&mbox 0>;
+		};
+
+		hwrandom: hwrandom {
+			compatible = "microchip,mpfs-rng";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			syscontroller = <&syscontroller>;
+		};
+
+		serialnum: serialnum {
+			compatible = "microchip,mpfs-serial-number";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			syscontroller = <&syscontroller>;
+		};
+
+		fpgadigest: fpgadigest {
+			compatible = "microchip,mpfs-digest";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			syscontroller = <&syscontroller>;
+		};
+
+		devicecert: cert {
+			compatible = "microchip,mpfs-device-cert";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			syscontroller = <&syscontroller>;
+		};
+
+		signature: signature {
+			compatible = "microchip,mpfs-signature";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			syscontroller = <&syscontroller>;
+		};
+	};
+};
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index e5261bb..48ca3e1 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -499,6 +499,10 @@
 		compatible = "sandbox,clk-ccf";
 	};
 
+	efi-media {
+		compatible = "sandbox,efi-media";
+	};
+
 	eth@10002000 {
 		compatible = "sandbox,eth";
 		reg = <0x10002000 0x1000>;