Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
author: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-04-07 18:49:45 +0000
committer: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-04-07 18:49:45 +0000
commit: 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree: 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arc/boot
parent: Initial commit. (diff)
download: linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
30 files changed, 3379 insertions, 0 deletions
diff --git a/arch/arc/boot/.gitignore b/arch/arc/boot/.gitignore
new file mode 100644
index 000000000..675db1494
--- /dev/null
+++ b/arch/arc/boot/.gitignore
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+uImage
diff --git a/arch/arc/boot/Makefile b/arch/arc/boot/Makefile
new file mode 100644
index 000000000..5648748c2
--- /dev/null
+++ b/arch/arc/boot/Makefile
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# uImage build relies on mkimage being availble on your host for ARC target
+# You will need to build u-boot for ARC, rename mkimage to arc-elf32-mkimage
+# and make sure it's reacable from your PATH
+
+OBJCOPYFLAGS= -O binary -R .note -R .note.gnu.build-id -R .comment -S
+
+LINUX_START_TEXT = $$($(READELF) -h vmlinux | \
+			grep "Entry point address" | grep -o 0x.*)
+
+UIMAGE_LOADADDR    = $(CONFIG_LINUX_LINK_BASE)
+UIMAGE_ENTRYADDR   = $(LINUX_START_TEXT)
+
+targets += vmlinux.bin
+targets += vmlinux.bin.gz
+targets += vmlinux.bin.lzma
+targets += uImage.bin
+targets += uImage.gz
+targets += uImage.lzma
+
+$(obj)/vmlinux.bin: vmlinux FORCE
+	$(call if_changed,objcopy)
+
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,gzip)
+
+$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,lzma)
+
+$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,uimage,none)
+
+$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
+	$(call if_changed,uimage,gzip)
+
+$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
+	$(call if_changed,uimage,lzma)
diff --git a/arch/arc/boot/dts/Makefile b/arch/arc/boot/dts/Makefile
new file mode 100644
index 000000000..4237aa5de
--- /dev/null
+++ b/arch/arc/boot/dts/Makefile
@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-2.0
+# Built-in dtb
+builtindtb-y		:= nsim_700
+
+ifneq ($(CONFIG_ARC_BUILTIN_DTB_NAME),)
+	builtindtb-y	:= $(CONFIG_ARC_BUILTIN_DTB_NAME)
+endif
+
+obj-y   += $(builtindtb-y).dtb.o
+dtb-y := $(builtindtb-y).dtb
+
+# for CONFIG_OF_ALL_DTBS test
+dtstree	:= $(srctree)/$(src)
+dtb-	:= $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
+
+# board-specific dtc flags
+DTC_FLAGS_hsdk += --pad 20
diff --git a/arch/arc/boot/dts/abilis_tb100.dtsi b/arch/arc/boot/dts/abilis_tb100.dtsi
new file mode 100644
index 000000000..41026a3bf
--- /dev/null
+++ b/arch/arc/boot/dts/abilis_tb100.dtsi
@@ -0,0 +1,336 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Abilis Systems TB100 SOC device tree
+ *
+ * Copyright (C) Abilis Systems 2013
+ *
+ * Author: Christian Ruppert <christian.ruppert@abilis.com>
+ */
+
+/include/ "abilis_tb10x.dtsi"
+
+
+/ {
+	soc100 {
+		bus-frequency	= <166666666>;
+
+		pll0: oscillator {
+			clock-frequency  = <1000000000>;
+		};
+		cpu_clk: clkdiv_cpu {
+			clock-mult = <1>;
+			clock-div = <2>;
+		};
+		ahb_clk: clkdiv_ahb {
+			clock-mult = <1>;
+			clock-div = <6>;
+		};
+
+		iomux: iomux@ff10601c {
+			/* Port 1 */
+			pctl_tsin_s0: pctl-tsin-s0 {   /* Serial TS-in 0 */
+				abilis,function = "mis0";
+			};
+			pctl_tsin_s1: pctl-tsin-s1 {   /* Serial TS-in 1 */
+				abilis,function = "mis1";
+			};
+			pctl_gpio_a: pctl-gpio-a {     /* GPIO bank A */
+				abilis,function = "gpioa";
+			};
+			pctl_tsin_p1: pctl-tsin-p1 {   /* Parallel TS-in 1 */
+				abilis,function = "mip1";
+			};
+			/* Port 2 */
+			pctl_tsin_s2: pctl-tsin-s2 {   /* Serial TS-in 2 */
+				abilis,function = "mis2";
+			};
+			pctl_tsin_s3: pctl-tsin-s3 {   /* Serial TS-in 3 */
+				abilis,function = "mis3";
+			};
+			pctl_gpio_c: pctl-gpio-c {     /* GPIO bank C */
+				abilis,function = "gpioc";
+			};
+			pctl_tsin_p3: pctl-tsin-p3 {   /* Parallel TS-in 3 */
+				abilis,function = "mip3";
+			};
+			/* Port 3 */
+			pctl_tsin_s4: pctl-tsin-s4 {   /* Serial TS-in 4 */
+				abilis,function = "mis4";
+			};
+			pctl_tsin_s5: pctl-tsin-s5 {   /* Serial TS-in 5 */
+				abilis,function = "mis5";
+			};
+			pctl_gpio_e: pctl-gpio-e {     /* GPIO bank E */
+				abilis,function = "gpioe";
+			};
+			pctl_tsin_p5: pctl-tsin-p5 {   /* Parallel TS-in 5 */
+				abilis,function = "mip5";
+			};
+			/* Port 4 */
+			pctl_tsin_s6: pctl-tsin-s6 {   /* Serial TS-in 6 */
+				abilis,function = "mis6";
+			};
+			pctl_tsin_s7: pctl-tsin-s7 {   /* Serial TS-in 7 */
+				abilis,function = "mis7";
+			};
+			pctl_gpio_g: pctl-gpio-g {     /* GPIO bank G */
+				abilis,function = "gpiog";
+			};
+			pctl_tsin_p7: pctl-tsin-p7 {   /* Parallel TS-in 7 */
+				abilis,function = "mip7";
+			};
+			/* Port 5 */
+			pctl_gpio_j: pctl-gpio-j {     /* GPIO bank J */
+				abilis,function = "gpioj";
+			};
+			pctl_gpio_k: pctl-gpio-k {     /* GPIO bank K */
+				abilis,function = "gpiok";
+			};
+			pctl_ciplus: pctl-ciplus {     /* CI+ interface */
+				abilis,function = "ciplus";
+			};
+			pctl_mcard: pctl-mcard {       /* M-Card interface */
+				abilis,function = "mcard";
+			};
+			/* Port 6 */
+			pctl_tsout_p: pctl-tsout-p {   /* Parallel TS-out */
+				abilis,function = "mop";
+			};
+			pctl_tsout_s0: pctl-tsout-s0 { /* Serial TS-out 0 */
+				abilis,function = "mos0";
+			};
+			pctl_tsout_s1: pctl-tsout-s1 { /* Serial TS-out 1 */
+				abilis,function = "mos1";
+			};
+			pctl_tsout_s2: pctl-tsout-s2 { /* Serial TS-out 2 */
+				abilis,function = "mos2";
+			};
+			pctl_tsout_s3: pctl-tsout-s3 { /* Serial TS-out 3 */
+				abilis,function = "mos3";
+			};
+			/* Port 7 */
+			pctl_uart0: pctl-uart0 {       /* UART 0 */
+				abilis,function = "uart0";
+			};
+			pctl_uart1: pctl-uart1 {       /* UART 1 */
+				abilis,function = "uart1";
+			};
+			pctl_gpio_l: pctl-gpio-l {     /* GPIO bank L */
+				abilis,function = "gpiol";
+			};
+			pctl_gpio_m: pctl-gpio-m {     /* GPIO bank M */
+				abilis,function = "gpiom";
+			};
+			/* Port 8 */
+			pctl_spi3: pctl-spi3 {
+				abilis,function = "spi3";
+			};
+			/* Port 9 */
+			pctl_spi1: pctl-spi1 {
+				abilis,function = "spi1";
+			};
+			pctl_gpio_n: pctl-gpio-n {
+				abilis,function = "gpion";
+			};
+			/* Unmuxed GPIOs */
+			pctl_gpio_b: pctl-gpio-b {
+				abilis,function = "gpiob";
+			};
+			pctl_gpio_d: pctl-gpio-d {
+				abilis,function = "gpiod";
+			};
+			pctl_gpio_f: pctl-gpio-f {
+				abilis,function = "gpiof";
+			};
+			pctl_gpio_h: pctl-gpio-h {
+				abilis,function = "gpioh";
+			};
+			pctl_gpio_i: pctl-gpio-i {
+				abilis,function = "gpioi";
+			};
+		};
+
+		gpioa: gpio@ff140000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff140000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioa";
+		};
+		gpiob: gpio@ff141000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff141000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiob";
+		};
+		gpioc: gpio@ff142000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff142000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioc";
+		};
+		gpiod: gpio@ff143000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff143000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiod";
+		};
+		gpioe: gpio@ff144000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff144000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioe";
+		};
+		gpiof: gpio@ff145000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff145000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiof";
+		};
+		gpiog: gpio@ff146000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff146000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiog";
+		};
+		gpioh: gpio@ff147000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff147000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioh";
+		};
+		gpioi: gpio@ff148000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff148000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <12>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioi";
+		};
+		gpioj: gpio@ff149000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff149000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <32>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioj";
+		};
+		gpiok: gpio@ff14a000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff14a000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <22>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiok";
+		};
+		gpiol: gpio@ff14b000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff14b000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <4>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiol";
+		};
+		gpiom: gpio@ff14c000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff14c000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <4>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiom";
+		};
+		gpion: gpio@ff14d000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff14d000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <5>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpion";
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/abilis_tb100_dvk.dts b/arch/arc/boot/dts/abilis_tb100_dvk.dts
new file mode 100644
index 000000000..6d346de5e
--- /dev/null
+++ b/arch/arc/boot/dts/abilis_tb100_dvk.dts
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Abilis Systems TB100 Development Kit PCB device tree
+ *
+ * Copyright (C) Abilis Systems 2013
+ *
+ * Author: Christian Ruppert <christian.ruppert@abilis.com>
+ */
+
+/dts-v1/;
+
+/include/ "abilis_tb100.dtsi"
+
+/ {
+	model = "abilis,tb100";
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xff100000,9600n8 console=ttyS0,9600n8";
+	};
+
+	aliases { };
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x08000000>;	/* 128M */
+	};
+
+	soc100 {
+		uart@ff100000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&pctl_uart0>;
+		};
+		ethernet@fe100000 {
+			phy-mode = "rgmii";
+		};
+
+		i2c0: i2c@ff120000 {
+			i2c-sda-hold-time-ns = <432>;
+		};
+		i2c1: i2c@ff121000 {
+			i2c-sda-hold-time-ns = <432>;
+		};
+		i2c2: i2c@ff122000 {
+			i2c-sda-hold-time-ns = <432>;
+		};
+		i2c3: i2c@ff123000 {
+			i2c-sda-hold-time-ns = <432>;
+		};
+		i2c4: i2c@ff124000 {
+			i2c-sda-hold-time-ns = <432>;
+		};
+
+		leds {
+			compatible = "gpio-leds";
+			power {
+				label = "Power";
+				gpios = <&gpioi 0 0>;
+				linux,default-trigger = "default-on";
+			};
+			heartbeat {
+				label = "Heartbeat";
+				gpios = <&gpioi 1 0>;
+				linux,default-trigger = "heartbeat";
+			};
+			led2 {
+				label = "LED2";
+				gpios = <&gpioi 2 0>;
+				default-state = "off";
+			};
+			led3 {
+				label = "LED3";
+				gpios = <&gpioi 3 0>;
+				default-state = "off";
+			};
+			led4 {
+				label = "LED4";
+				gpios = <&gpioi 4 0>;
+				default-state = "off";
+			};
+			led5 {
+				label = "LED5";
+				gpios = <&gpioi 5 0>;
+				default-state = "off";
+			};
+			led6 {
+				label = "LED6";
+				gpios = <&gpioi 6 0>;
+				default-state = "off";
+			};
+			led7 {
+				label = "LED7";
+				gpios = <&gpioi 7 0>;
+				default-state = "off";
+			};
+			led8 {
+				label = "LED8";
+				gpios = <&gpioi 8 0>;
+				default-state = "off";
+			};
+			led9 {
+				label = "LED9";
+				gpios = <&gpioi 9 0>;
+				default-state = "off";
+			};
+			led10 {
+				label = "LED10";
+				gpios = <&gpioi 10 0>;
+				default-state = "off";
+			};
+			led11 {
+				label = "LED11";
+				gpios = <&gpioi 11 0>;
+				default-state = "off";
+			};
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/abilis_tb101.dtsi b/arch/arc/boot/dts/abilis_tb101.dtsi
new file mode 100644
index 000000000..041ab1ba0
--- /dev/null
+++ b/arch/arc/boot/dts/abilis_tb101.dtsi
@@ -0,0 +1,345 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Abilis Systems TB101 SOC device tree
+ *
+ * Copyright (C) Abilis Systems 2013
+ *
+ * Author: Christian Ruppert <christian.ruppert@abilis.com>
+ */
+
+/include/ "abilis_tb10x.dtsi"
+
+
+/ {
+	soc100 {
+		bus-frequency	= <166666666>;
+
+		pll0: oscillator {
+			clock-frequency  = <1000000000>;
+		};
+		cpu_clk: clkdiv_cpu {
+			clock-mult = <1>;
+			clock-div = <2>;
+		};
+		ahb_clk: clkdiv_ahb {
+			clock-mult = <1>;
+			clock-div = <6>;
+		};
+
+		iomux: iomux@ff10601c {
+			/* Port 1 */
+			pctl_tsin_s0: pctl-tsin-s0 {   /* Serial TS-in 0 */
+				abilis,function = "mis0";
+			};
+			pctl_tsin_s1: pctl-tsin-s1 {   /* Serial TS-in 1 */
+				abilis,function = "mis1";
+			};
+			pctl_gpio_a: pctl-gpio-a {     /* GPIO bank A */
+				abilis,function = "gpioa";
+			};
+			pctl_tsin_p1: pctl-tsin-p1 {   /* Parallel TS-in 1 */
+				abilis,function = "mip1";
+			};
+			/* Port 2 */
+			pctl_tsin_s2: pctl-tsin-s2 {   /* Serial TS-in 2 */
+				abilis,function = "mis2";
+			};
+			pctl_tsin_s3: pctl-tsin-s3 {   /* Serial TS-in 3 */
+				abilis,function = "mis3";
+			};
+			pctl_gpio_c: pctl-gpio-c {     /* GPIO bank C */
+				abilis,function = "gpioc";
+			};
+			pctl_tsin_p3: pctl-tsin-p3 {   /* Parallel TS-in 3 */
+				abilis,function = "mip3";
+			};
+			/* Port 3 */
+			pctl_tsin_s4: pctl-tsin-s4 {   /* Serial TS-in 4 */
+				abilis,function = "mis4";
+			};
+			pctl_tsin_s5: pctl-tsin-s5 {   /* Serial TS-in 5 */
+				abilis,function = "mis5";
+			};
+			pctl_gpio_e: pctl-gpio-e {     /* GPIO bank E */
+				abilis,function = "gpioe";
+			};
+			pctl_tsin_p5: pctl-tsin-p5 {   /* Parallel TS-in 5 */
+				abilis,function = "mip5";
+			};
+			/* Port 4 */
+			pctl_tsin_s6: pctl-tsin-s6 {   /* Serial TS-in 6 */
+				abilis,function = "mis6";
+			};
+			pctl_tsin_s7: pctl-tsin-s7 {   /* Serial TS-in 7 */
+				abilis,function = "mis7";
+			};
+			pctl_gpio_g: pctl-gpio-g {     /* GPIO bank G */
+				abilis,function = "gpiog";
+			};
+			pctl_tsin_p7: pctl-tsin-p7 {   /* Parallel TS-in 7 */
+				abilis,function = "mip7";
+			};
+			/* Port 5 */
+			pctl_gpio_j: pctl-gpio-j {     /* GPIO bank J */
+				abilis,function = "gpioj";
+			};
+			pctl_gpio_k: pctl-gpio-k {     /* GPIO bank K */
+				abilis,function = "gpiok";
+			};
+			pctl_ciplus: pctl-ciplus {     /* CI+ interface */
+				abilis,function = "ciplus";
+			};
+			pctl_mcard: pctl-mcard {       /* M-Card interface */
+				abilis,function = "mcard";
+			};
+			pctl_stc0: pctl-stc0 {         /* Smart card I/F 0 */
+				abilis,function = "stc0";
+			};
+			pctl_stc1: pctl-stc1 {         /* Smart card I/F 1 */
+				abilis,function = "stc1";
+			};
+			/* Port 6 */
+			pctl_tsout_p: pctl-tsout-p {   /* Parallel TS-out */
+				abilis,function = "mop";
+			};
+			pctl_tsout_s0: pctl-tsout-s0 { /* Serial TS-out 0 */
+				abilis,function = "mos0";
+			};
+			pctl_tsout_s1: pctl-tsout-s1 { /* Serial TS-out 1 */
+				abilis,function = "mos1";
+			};
+			pctl_tsout_s2: pctl-tsout-s2 { /* Serial TS-out 2 */
+				abilis,function = "mos2";
+			};
+			pctl_tsout_s3: pctl-tsout-s3 { /* Serial TS-out 3 */
+				abilis,function = "mos3";
+			};
+			/* Port 7 */
+			pctl_uart0: pctl-uart0 {       /* UART 0 */
+				abilis,function = "uart0";
+			};
+			pctl_uart1: pctl-uart1 {       /* UART 1 */
+				abilis,function = "uart1";
+			};
+			pctl_gpio_l: pctl-gpio-l {     /* GPIO bank L */
+				abilis,function = "gpiol";
+			};
+			pctl_gpio_m: pctl-gpio-m {     /* GPIO bank M */
+				abilis,function = "gpiom";
+			};
+			/* Port 8 */
+			pctl_spi3: pctl-spi3 {
+				abilis,function = "spi3";
+			};
+			pctl_jtag: pctl-jtag {
+				abilis,function = "jtag";
+			};
+			/* Port 9 */
+			pctl_spi1: pctl-spi1 {
+				abilis,function = "spi1";
+			};
+			pctl_gpio_n: pctl-gpio-n {
+				abilis,function = "gpion";
+			};
+			/* Unmuxed GPIOs */
+			pctl_gpio_b: pctl-gpio-b {
+				abilis,function = "gpiob";
+			};
+			pctl_gpio_d: pctl-gpio-d {
+				abilis,function = "gpiod";
+			};
+			pctl_gpio_f: pctl-gpio-f {
+				abilis,function = "gpiof";
+			};
+			pctl_gpio_h: pctl-gpio-h {
+				abilis,function = "gpioh";
+			};
+			pctl_gpio_i: pctl-gpio-i {
+				abilis,function = "gpioi";
+			};
+		};
+
+		gpioa: gpio@ff140000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff140000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioa";
+		};
+		gpiob: gpio@ff141000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff141000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiob";
+		};
+		gpioc: gpio@ff142000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff142000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioc";
+		};
+		gpiod: gpio@ff143000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff143000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiod";
+		};
+		gpioe: gpio@ff144000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff144000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioe";
+		};
+		gpiof: gpio@ff145000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff145000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiof";
+		};
+		gpiog: gpio@ff146000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff146000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiog";
+		};
+		gpioh: gpio@ff147000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff147000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioh";
+		};
+		gpioi: gpio@ff148000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff148000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <12>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioi";
+		};
+		gpioj: gpio@ff149000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff149000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <32>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioj";
+		};
+		gpiok: gpio@ff14a000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff14a000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <22>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiok";
+		};
+		gpiol: gpio@ff14b000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff14b000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <4>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiol";
+		};
+		gpiom: gpio@ff14c000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff14c000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <4>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiom";
+		};
+		gpion: gpio@ff14d000 {
+			compatible = "abilis,tb10x-gpio";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <27 2>;
+			reg = <0xff14d000 0x1000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			abilis,ngpio = <5>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpion";
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/abilis_tb101_dvk.dts b/arch/arc/boot/dts/abilis_tb101_dvk.dts
new file mode 100644
index 000000000..d11b790f8
--- /dev/null
+++ b/arch/arc/boot/dts/abilis_tb101_dvk.dts
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Abilis Systems TB101 Development Kit PCB device tree
+ *
+ * Copyright (C) Abilis Systems 2013
+ *
+ * Author: Christian Ruppert <christian.ruppert@abilis.com>
+ */
+
+/dts-v1/;
+
+/include/ "abilis_tb101.dtsi"
+
+/ {
+	model = "abilis,tb101";
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xff100000,9600n8 console=ttyS0,9600n8";
+	};
+
+	aliases { };
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x08000000>;	/* 128M */
+	};
+
+	soc100 {
+		uart@ff100000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&pctl_uart0>;
+		};
+		ethernet@fe100000 {
+			phy-mode = "rgmii";
+		};
+
+		i2c0: i2c@ff120000 {
+			i2c-sda-hold-time-ns = <432>;
+		};
+		i2c1: i2c@ff121000 {
+			i2c-sda-hold-time-ns = <432>;
+		};
+		i2c2: i2c@ff122000 {
+			i2c-sda-hold-time-ns = <432>;
+		};
+		i2c3: i2c@ff123000 {
+			i2c-sda-hold-time-ns = <432>;
+		};
+		i2c4: i2c@ff124000 {
+			i2c-sda-hold-time-ns = <432>;
+		};
+
+		leds {
+			compatible = "gpio-leds";
+			power {
+				label = "Power";
+				gpios = <&gpioi 0 0>;
+				linux,default-trigger = "default-on";
+			};
+			heartbeat {
+				label = "Heartbeat";
+				gpios = <&gpioi 1 0>;
+				linux,default-trigger = "heartbeat";
+			};
+			led2 {
+				label = "LED2";
+				gpios = <&gpioi 2 0>;
+				default-state = "off";
+			};
+			led3 {
+				label = "LED3";
+				gpios = <&gpioi 3 0>;
+				default-state = "off";
+			};
+			led4 {
+				label = "LED4";
+				gpios = <&gpioi 4 0>;
+				default-state = "off";
+			};
+			led5 {
+				label = "LED5";
+				gpios = <&gpioi 5 0>;
+				default-state = "off";
+			};
+			led6 {
+				label = "LED6";
+				gpios = <&gpioi 6 0>;
+				default-state = "off";
+			};
+			led7 {
+				label = "LED7";
+				gpios = <&gpioi 7 0>;
+				default-state = "off";
+			};
+			led8 {
+				label = "LED8";
+				gpios = <&gpioi 8 0>;
+				default-state = "off";
+			};
+			led9 {
+				label = "LED9";
+				gpios = <&gpioi 9 0>;
+				default-state = "off";
+			};
+			led10 {
+				label = "LED10";
+				gpios = <&gpioi 10 0>;
+				default-state = "off";
+			};
+			led11 {
+				label = "LED11";
+				gpios = <&gpioi 11 0>;
+				default-state = "off";
+			};
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/abilis_tb10x.dtsi b/arch/arc/boot/dts/abilis_tb10x.dtsi
new file mode 100644
index 000000000..aa62619f2
--- /dev/null
+++ b/arch/arc/boot/dts/abilis_tb10x.dtsi
@@ -0,0 +1,243 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Abilis Systems TB10X SOC device tree
+ *
+ * Copyright (C) Abilis Systems 2013
+ *
+ * Author: Christian Ruppert <christian.ruppert@abilis.com>
+ */
+
+
+/ {
+	compatible		= "abilis,arc-tb10x";
+	#address-cells		= <1>;
+	#size-cells		= <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "snps,arc770d";
+			reg = <0>;
+		};
+	};
+
+	/* TIMER0 with interrupt for clockevent */
+	timer0 {
+		compatible = "snps,arc-timer";
+		interrupts = <3>;
+		interrupt-parent = <&intc>;
+		clocks = <&cpu_clk>;
+	};
+
+	/* TIMER1 for free running clocksource */
+	timer1 {
+		compatible = "snps,arc-timer";
+		clocks = <&cpu_clk>;
+	};
+
+	soc100 {
+		#address-cells	= <1>;
+		#size-cells	= <1>;
+		device_type	= "soc";
+		ranges		= <0xfe000000 0xfe000000 0x02000000
+				0x000f0000 0x000f0000 0x00010000>;
+		compatible	= "abilis,tb10x", "simple-bus";
+
+		pll0: oscillator {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-output-names = "pll0";
+		};
+		cpu_clk: clkdiv_cpu {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clocks = <&pll0>;
+			clock-output-names = "cpu_clk";
+		};
+		ahb_clk: clkdiv_ahb {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clocks = <&pll0>;
+			clock-output-names = "ahb_clk";
+		};
+
+		iomux: iomux@ff10601c {
+			compatible = "abilis,tb10x-iomux";
+			#gpio-range-cells = <3>;
+			reg = <0xff10601c 0x4>;
+		};
+
+		intc: interrupt-controller {
+			compatible = "snps,arc700-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+		tb10x_ictl: pic@fe002000 {
+			compatible = "abilis,tb10x-ictl";
+			reg = <0xfe002000 0x20>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupt-parent = <&intc>;
+			interrupts = <5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
+					20 21 22 23 24 25 26 27 28 29 30 31>;
+		};
+
+		uart@ff100000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0xff100000 0x100>;
+			clock-frequency = <166666666>;
+			interrupts = <25 8>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			interrupt-parent = <&tb10x_ictl>;
+		};
+		ethernet@fe100000 {
+			compatible = "snps,dwmac-3.70a","snps,dwmac";
+			reg = <0xfe100000 0x1058>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <6 8>;
+			interrupt-names = "macirq";
+			clocks = <&ahb_clk>;
+			clock-names = "stmmaceth";
+		};
+		dma@fe000000 {
+			compatible = "snps,dma-spear1340";
+			reg = <0xfe000000 0x400>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <14 8>;
+			dma-channels = <6>;
+			dma-requests = <0>;
+			dma-masters = <1>;
+			#dma-cells = <3>;
+			chan_allocation_order = <0>;
+			chan_priority = <1>;
+			block_size = <0x7ff>;
+			data-width = <4>;
+			clocks = <&ahb_clk>;
+			clock-names = "hclk";
+			multi-block = <1 1 1 1 1 1>;
+		};
+
+		i2c0: i2c@ff120000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0xff120000 0x1000>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <12 8>;
+			clocks = <&ahb_clk>;
+		};
+		i2c1: i2c@ff121000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0xff121000 0x1000>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <12 8>;
+			clocks = <&ahb_clk>;
+		};
+		i2c2: i2c@ff122000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0xff122000 0x1000>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <12 8>;
+			clocks = <&ahb_clk>;
+		};
+		i2c3: i2c@ff123000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0xff123000 0x1000>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <12 8>;
+			clocks = <&ahb_clk>;
+		};
+		i2c4: i2c@ff124000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0xff124000 0x1000>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <12 8>;
+			clocks = <&ahb_clk>;
+		};
+
+		spi0: spi@fe010000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			cell-index = <0>;
+			compatible = "abilis,tb100-spi";
+			num-cs = <1>;
+			reg = <0xfe010000 0x20>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <26 8>;
+			clocks = <&ahb_clk>;
+		};
+		spi1: spi@fe011000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			cell-index = <1>;
+			compatible = "abilis,tb100-spi";
+			num-cs = <2>;
+			reg = <0xfe011000 0x20>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <10 8>;
+			clocks = <&ahb_clk>;
+		};
+
+		tb10x_tsm: tb10x-tsm@ff316000 {
+			compatible = "abilis,tb100-tsm";
+			reg = <0xff316000 0x400>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <17 8>;
+			output-clkdiv = <4>;
+			global-packet-delay = <0x21>;
+			port-packet-delay = <0>;
+		};
+		tb10x_stream_proc: tb10x-stream-proc {
+			compatible = "abilis,tb100-streamproc";
+			reg =   <0xfff00000 0x200>,
+				<0x000f0000 0x10000>,
+				<0xfff00200 0x105>,
+				<0xff10600c 0x1>,
+				<0xfe001018 0x1>;
+			reg-names =     "mbox",
+					"sp_iccm",
+					"mbox_irq",
+					"cpuctrl",
+					"a6it_int_force";
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <20 2>, <19 2>;
+			interrupt-names = "cmd_irq", "event_irq";
+		};
+		tb10x_mdsc0: tb10x-mdscr@ff300000 {
+			compatible = "abilis,tb100-mdscr";
+			reg = <0xff300000 0x7000>;
+			tb100-mdscr-manage-tsin;
+		};
+		tb10x_mscr0: tb10x-mdscr@ff307000 {
+			compatible = "abilis,tb100-mdscr";
+			reg = <0xff307000 0x7000>;
+		};
+		tb10x_scr0: tb10x-mdscr@ff30e000 {
+			compatible = "abilis,tb100-mdscr";
+			reg = <0xff30e000 0x4000>;
+			tb100-mdscr-manage-tsin;
+		};
+		tb10x_scr1: tb10x-mdscr@ff312000 {
+			compatible = "abilis,tb100-mdscr";
+			reg = <0xff312000 0x4000>;
+			tb100-mdscr-manage-tsin;
+		};
+		tb10x_wfb: tb10x-wfb@ff319000 {
+			compatible = "abilis,tb100-wfb";
+			reg = <0xff319000 0x1000>;
+			interrupt-parent = <&tb10x_ictl>;
+			interrupts = <16 8>;
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/axc001.dtsi b/arch/arc/boot/dts/axc001.dtsi
new file mode 100644
index 000000000..2a151607b
--- /dev/null
+++ b/arch/arc/boot/dts/axc001.dtsi
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/*
+ * Device tree for AXC001 770D/EM6/AS221 CPU card
+ * Note that this file only supports the 770D CPU
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "snps,arc";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpu_card {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		ranges = <0x00000000 0x0 0xf0000000 0x10000000>;
+
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <750000000>;
+		};
+
+		input_clk: input-clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <33333333>;
+		};
+
+		core_intc: arc700-intc@cpu {
+			compatible = "snps,arc700-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		/*
+		 * this GPIO block ORs all interrupts on CPU card (creg,..)
+		 * to uplink only 1 IRQ to ARC core intc
+		 */
+		dw-apb-gpio@2000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = < 0x2000 0x80 >;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			ictl_intc: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <30>;
+				reg = <0>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupt-parent = <&core_intc>;
+				interrupts = <15>;
+			};
+		};
+
+		debug_uart: dw-apb-uart@5000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x5000 0x100>;
+			clock-frequency = <33333000>;
+			interrupt-parent = <&ictl_intc>;
+			interrupts = <19 4>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		arcpct0: pct {
+			compatible = "snps,arc700-pct";
+		};
+	};
+
+	/*
+	 * This INTC is actually connected to DW APB GPIO
+	 * which acts as a wire between MB INTC and CPU INTC.
+	 * GPIO INTC is configured in platform init code
+	 * and here we mimic direct connection from MB INTC to
+	 * CPU INTC, thus we set "interrupts = <7>" instead of
+	 * "interrupts = <12>"
+	 *
+	 * This intc actually resides on MB, but we move it here to
+	 * avoid duplicating the MB dtsi file given that IRQ from
+	 * this intc to cpu intc are different for axs101 and axs103
+	 */
+	mb_intc: interrupt-controller@e0012000 {
+		#interrupt-cells = <1>;
+		compatible = "snps,dw-apb-ictl";
+		reg = < 0x0 0xe0012000 0x0 0x200 >;
+		interrupt-controller;
+		interrupt-parent = <&core_intc>;
+		interrupts = < 7 >;
+	};
+
+	memory {
+		device_type = "memory";
+		/* CONFIG_LINUX_RAM_BASE needs to match low mem start */
+		reg = <0x0 0x80000000 0x0 0x1b000000>;	/* (512 - 32) MiB */
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		/*
+		 * We just move frame buffer area to the very end of
+		 * available DDR. And even though in case of ARC770 there's
+		 * no strict requirement for a frame-buffer to be in any
+		 * particular location it allows us to use the same
+		 * base board's DT node for ARC PGU as for ARc HS38.
+		 */
+		frame_buffer: frame_buffer@9e000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0x9e000000 0x0 0x2000000>;
+			no-map;
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/axc003.dtsi b/arch/arc/boot/dts/axc003.dtsi
new file mode 100644
index 000000000..3434c8131
--- /dev/null
+++ b/arch/arc/boot/dts/axc003.dtsi
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/*
+ * Device tree for AXC003 CPU card: HS38x UP configuration
+ */
+
+/include/ "skeleton_hs.dtsi"
+
+/ {
+	compatible = "snps,arc";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpu_card {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		ranges = <0x00000000 0x0 0xf0000000 0x10000000>;
+
+		input_clk: input-clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <33333333>;
+		};
+
+		core_clk: core-clk@80 {
+			compatible = "snps,axs10x-arc-pll-clock";
+			reg = <0x80 0x10>, <0x100 0x10>;
+			#clock-cells = <0>;
+			clocks = <&input_clk>;
+
+			/*
+			 * Set initial core pll output frequency to 90MHz.
+			 * It will be applied at the core pll driver probing
+			 * on early boot.
+			 */
+			assigned-clocks = <&core_clk>;
+			assigned-clock-rates = <90000000>;
+		};
+
+		core_intc: archs-intc@cpu {
+			compatible = "snps,archs-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		/*
+		 * this GPIO block ORs all interrupts on CPU card (creg,..)
+		 * to uplink only 1 IRQ to ARC core intc
+		 */
+		dw-apb-gpio@2000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = < 0x2000 0x80 >;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			ictl_intc: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <30>;
+				reg = <0>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupt-parent = <&core_intc>;
+				interrupts = <25>;
+			};
+		};
+
+		debug_uart: dw-apb-uart@5000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x5000 0x100>;
+			clock-frequency = <33333000>;
+			interrupt-parent = <&ictl_intc>;
+			interrupts = <2 4>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		arcpct0: pct {
+			compatible = "snps,archs-pct";
+			#interrupt-cells = <1>;
+			interrupt-parent = <&core_intc>;
+			interrupts = <20>;
+		};
+	};
+
+	/*
+	 * Mark DMA peripherals connected via IOC port as dma-coherent. We do
+	 * it via overlay because peripherals defined in axs10x_mb.dtsi are
+	 * used for both AXS101 and AXS103 boards and only AXS103 has IOC (so
+	 * only AXS103 board has HW-coherent DMA peripherals)
+	 * We don't need to mark pgu@17000 as dma-coherent because it uses
+	 * external DMA buffer located outside of IOC aperture.
+	 */
+	axs10x_mb {
+		ethernet@18000 {
+			dma-coherent;
+		};
+
+		usb@40000 {
+			dma-coherent;
+		};
+
+		usb@60000 {
+			dma-coherent;
+		};
+
+		mmc@15000 {
+			dma-coherent;
+		};
+	};
+
+	/*
+	 * The DW APB ICTL intc on MB is connected to CPU intc via a
+	 * DT "invisible" DW APB GPIO block, configured to simply pass thru
+	 * interrupts - setup accordinly in platform init (plat-axs10x/ax10x.c)
+	 *
+	 * So here we mimic a direct connection betwen them, ignoring the
+	 * ABPG GPIO. Thus set "interrupts = <24>" (DW APB GPIO to core)
+	 * instead of "interrupts = <12>" (DW APB ICTL to DW APB GPIO)
+	 *
+	 * This intc actually resides on MB, but we move it here to
+	 * avoid duplicating the MB dtsi file given that IRQ from
+	 * this intc to cpu intc are different for axs101 and axs103
+	 */
+	mb_intc: interrupt-controller@e0012000 {
+		#interrupt-cells = <1>;
+		compatible = "snps,dw-apb-ictl";
+		reg = < 0x0 0xe0012000 0x0 0x200 >;
+		interrupt-controller;
+		interrupt-parent = <&core_intc>;
+		interrupts = < 24 >;
+	};
+
+	memory {
+		device_type = "memory";
+		/* CONFIG_LINUX_RAM_BASE needs to match low mem start */
+		reg = <0x0 0x80000000 0x0 0x20000000	/* 512 MiB low mem */
+		       0x1 0xc0000000 0x0 0x40000000>;	/* 1 GiB highmem */
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		/*
+		 * Move frame buffer out of IOC aperture (0x8z-0xaz).
+		 */
+		frame_buffer: frame_buffer@be000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0xbe000000 0x0 0x2000000>;
+			no-map;
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/axc003_idu.dtsi b/arch/arc/boot/dts/axc003_idu.dtsi
new file mode 100644
index 000000000..67556f4b7
--- /dev/null
+++ b/arch/arc/boot/dts/axc003_idu.dtsi
@@ -0,0 +1,167 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2014, 2015 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/*
+ * Device tree for AXC003 CPU card: HS38x2 (Dual Core) with IDU intc
+ */
+
+/include/ "skeleton_hs_idu.dtsi"
+
+/ {
+	compatible = "snps,arc";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpu_card {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		ranges = <0x00000000 0x0 0xf0000000 0x10000000>;
+
+		input_clk: input-clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <33333333>;
+		};
+
+		core_clk: core-clk@80 {
+			compatible = "snps,axs10x-arc-pll-clock";
+			reg = <0x80 0x10>, <0x100 0x10>;
+			#clock-cells = <0>;
+			clocks = <&input_clk>;
+
+			/*
+			 * Set initial core pll output frequency to 100MHz.
+			 * It will be applied at the core pll driver probing
+			 * on early boot.
+			 */
+			assigned-clocks = <&core_clk>;
+			assigned-clock-rates = <100000000>;
+		};
+
+		core_intc: archs-intc@cpu {
+			compatible = "snps,archs-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		idu_intc: idu-interrupt-controller {
+			compatible = "snps,archs-idu-intc";
+			interrupt-controller;
+			interrupt-parent = <&core_intc>;
+			#interrupt-cells = <1>;
+		};
+
+		/*
+		 * this GPIO block ORs all interrupts on CPU card (creg,..)
+		 * to uplink only 1 IRQ to ARC core intc
+		 */
+		dw-apb-gpio@2000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = < 0x2000 0x80 >;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			ictl_intc: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <30>;
+				reg = <0>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupt-parent = <&idu_intc>;
+				interrupts = <1>;
+			};
+		};
+
+		debug_uart: dw-apb-uart@5000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x5000 0x100>;
+			clock-frequency = <33333000>;
+			interrupt-parent = <&ictl_intc>;
+			interrupts = <2 4>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		arcpct0: pct {
+			compatible = "snps,archs-pct";
+			#interrupt-cells = <1>;
+			interrupt-parent = <&core_intc>;
+			interrupts = <20>;
+		};
+	};
+
+	/*
+	 * Mark DMA peripherals connected via IOC port as dma-coherent. We do
+	 * it via overlay because peripherals defined in axs10x_mb.dtsi are
+	 * used for both AXS101 and AXS103 boards and only AXS103 has IOC (so
+	 * only AXS103 board has HW-coherent DMA peripherals)
+	 * We don't need to mark pgu@17000 as dma-coherent because it uses
+	 * external DMA buffer located outside of IOC aperture.
+	 */
+	axs10x_mb {
+		ethernet@18000 {
+			dma-coherent;
+		};
+
+		usb@40000 {
+			dma-coherent;
+		};
+
+		usb@60000 {
+			dma-coherent;
+		};
+
+		mmc@15000 {
+			dma-coherent;
+		};
+	};
+
+	/*
+	 * This INTC is actually connected to DW APB GPIO
+	 * which acts as a wire between MB INTC and CPU INTC.
+	 * GPIO INTC is configured in platform init code
+	 * and here we mimic direct connection from MB INTC to
+	 * CPU INTC, thus we set "interrupts = <0 1>" instead of
+	 * "interrupts = <12>"
+	 *
+	 * This intc actually resides on MB, but we move it here to
+	 * avoid duplicating the MB dtsi file given that IRQ from
+	 * this intc to cpu intc are different for axs101 and axs103
+	 */
+	mb_intc: interrupt-controller@e0012000 {
+		#interrupt-cells = <1>;
+		compatible = "snps,dw-apb-ictl";
+		reg = < 0x0 0xe0012000 0x0 0x200 >;
+		interrupt-controller;
+		interrupt-parent = <&idu_intc>;
+		interrupts = <0>;
+	};
+
+	memory {
+		device_type = "memory";
+		/* CONFIG_LINUX_RAM_BASE needs to match low mem start */
+		reg = <0x0 0x80000000 0x0 0x20000000	/* 512 MiB low mem */
+		       0x1 0xc0000000 0x0 0x40000000>;	/* 1 GiB highmem */
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		/*
+		 * Move frame buffer out of IOC aperture (0x8z-0xaz).
+		 */
+		frame_buffer: frame_buffer@be000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0xbe000000 0x0 0x2000000>;
+			no-map;
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/axs101.dts b/arch/arc/boot/dts/axs101.dts
new file mode 100644
index 000000000..c4cfc5f4f
--- /dev/null
+++ b/arch/arc/boot/dts/axs101.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
+ *
+ * ARC AXS101 S/W development platform
+ */
+/dts-v1/;
+
+/include/ "axc001.dtsi"
+/include/ "axs10x_mb.dtsi"
+
+/ {
+	model = "snps,axs101";
+	compatible = "snps,axs101", "snps,arc-sdp";
+
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 consoleblank=0 print-fatal-signals=1";
+	};
+};
diff --git a/arch/arc/boot/dts/axs103.dts b/arch/arc/boot/dts/axs103.dts
new file mode 100644
index 000000000..16ccb7ba7
--- /dev/null
+++ b/arch/arc/boot/dts/axs103.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/*
+ * Device Tree for AXS103 SDP with AXS10X Main Board and
+ * AXC003 FPGA Card (with UP bitfile)
+ */
+/dts-v1/;
+
+/include/ "axc003.dtsi"
+/include/ "axs10x_mb.dtsi"
+
+/ {
+	model = "snps,axs103";
+	compatible = "snps,axs103", "snps,arc-sdp";
+
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=ttyS3,115200n8 debug print-fatal-signals=1";
+	};
+};
diff --git a/arch/arc/boot/dts/axs103_idu.dts b/arch/arc/boot/dts/axs103_idu.dts
new file mode 100644
index 000000000..a934b92a8
--- /dev/null
+++ b/arch/arc/boot/dts/axs103_idu.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/*
+ * Device Tree for AXS103 SDP with AXS10X Main Board and
+ * AXC003 FPGA Card (with SMP bitfile)
+ */
+/dts-v1/;
+
+/include/ "axc003_idu.dtsi"
+/include/ "axs10x_mb.dtsi"
+
+/ {
+	model = "snps,axs103-smp";
+	compatible = "snps,axs103", "snps,arc-sdp";
+
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 print-fatal-signals=1 consoleblank=0";
+	};
+};
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
new file mode 100644
index 000000000..b64435385
--- /dev/null
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -0,0 +1,330 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Support for peripherals on the AXS10x mainboard
+ *
+ * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/ {
+	aliases {
+		ethernet = &gmac;
+	};
+
+	axs10x_mb {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x00000000 0x0 0xe0000000 0x10000000>;
+		interrupt-parent = <&mb_intc>;
+
+		creg_rst: reset-controller@11220 {
+			compatible = "snps,axs10x-reset";
+			#reset-cells = <1>;
+			reg = <0x11220 0x4>;
+		};
+
+		i2sclk: i2sclk@100a0 {
+			compatible = "snps,axs10x-i2s-pll-clock";
+			reg = <0x100a0 0x10>;
+			clocks = <&i2spll_clk>;
+			#clock-cells = <0>;
+		};
+
+		clocks {
+			i2spll_clk: i2spll_clk {
+				compatible = "fixed-clock";
+				clock-frequency = <27000000>;
+				#clock-cells = <0>;
+			};
+
+			i2cclk: i2cclk {
+				compatible = "fixed-clock";
+				clock-frequency = <50000000>;
+				#clock-cells = <0>;
+			};
+
+			apbclk: apbclk {
+				compatible = "fixed-clock";
+				clock-frequency = <50000000>;
+				#clock-cells = <0>;
+			};
+
+			mmcclk: mmcclk {
+				compatible = "fixed-clock";
+				/*
+				 * DW sdio controller has external ciu clock divider
+				 * controlled via register in SDIO IP. It divides
+				 * sdio_ref_clk (which comes from CGU) by 16 for
+				 * default. So default mmcclk clock (which comes
+				 * to sdk_in) is 25000000 Hz.
+				 */
+				clock-frequency = <25000000>;
+				#clock-cells = <0>;
+			};
+		};
+
+		pguclk: pguclk@10080 {
+			compatible = "snps,axs10x-pgu-pll-clock";
+			reg = <0x10080 0x10>, <0x110 0x10>;
+			#clock-cells = <0>;
+			clocks = <&input_clk>;
+		};
+
+		gmac: ethernet@18000 {
+			#interrupt-cells = <1>;
+			compatible = "snps,dwmac";
+			reg = < 0x18000 0x2000 >;
+			interrupts = < 4 >;
+			interrupt-names = "macirq";
+			phy-mode = "rgmii";
+			snps,pbl = < 32 >;
+			snps,multicast-filter-bins = <256>;
+			clocks = <&apbclk>;
+			clock-names = "stmmaceth";
+			max-speed = <100>;
+			resets = <&creg_rst 5>;
+			reset-names = "stmmaceth";
+			mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */
+		};
+
+		usb@40000 {
+			compatible = "generic-ehci";
+			reg = < 0x40000 0x100 >;
+			interrupts = < 8 >;
+		};
+
+		usb@60000 {
+			compatible = "generic-ohci";
+			reg = < 0x60000 0x100 >;
+			interrupts = < 8 >;
+		};
+
+		/*
+		 * According to DW Mobile Storage databook it is required
+		 * to use  "Hold Register" if card is enumerated in SDR12 or
+		 * SDR25 modes.
+		 *
+		 * Utilization of "Hold Register" is already implemented via
+		 * dw_mci_pltfm_prepare_command() which in its turn gets
+		 * used through dw_mci_drv_data->prepare_command call-back.
+		 * This call-back is used in Altera Socfpga platform and so
+		 * we may reuse it saying that we're compatible with their
+		 * "altr,socfpga-dw-mshc".
+		 *
+		 * Most probably "Hold Register" utilization is platform-
+		 * independent requirement which means that single unified
+		 * "snps,dw-mshc" should be enough for all users of DW MMC once
+		 * dw_mci_pltfm_prepare_command() is used in generic platform
+		 * code.
+		 */
+		mmc@15000 {
+			compatible = "altr,socfpga-dw-mshc";
+			reg = < 0x15000 0x400 >;
+			fifo-depth = < 16 >;
+			card-detect-delay = < 200 >;
+			clocks = <&apbclk>, <&mmcclk>;
+			clock-names = "biu", "ciu";
+			interrupts = < 7 >;
+			bus-width = < 4 >;
+		};
+
+		uart@20000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x20000 0x100>;
+			clock-frequency = <33333333>;
+			interrupts = <17>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		uart@21000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x21000 0x100>;
+			clock-frequency = <33333333>;
+			interrupts = <18>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		/* UART muxed with USB data port (ttyS3) */
+		uart@22000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x22000 0x100>;
+			clock-frequency = <33333333>;
+			interrupts = <19>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		i2c@1d000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x1d000 0x100>;
+			clock-frequency = <400000>;
+			clocks = <&i2cclk>;
+			interrupts = <14>;
+		};
+
+		i2s: i2s@1e000 {
+			compatible = "snps,designware-i2s";
+			reg = <0x1e000 0x100>;
+			clocks = <&i2sclk 0>;
+			clock-names = "i2sclk";
+			interrupts = <15>;
+			#sound-dai-cells = <0>;
+		};
+
+		i2c@1f000 {
+			compatible = "snps,designware-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x1f000 0x100>;
+			clock-frequency = <400000>;
+			clocks = <&i2cclk>;
+			interrupts = <16>;
+
+			adv7511:adv7511@39{
+				compatible="adi,adv7511";
+				reg = <0x39>;
+				interrupts = <23>;
+				adi,input-depth = <8>;
+				adi,input-colorspace = "rgb";
+				adi,input-clock = "1x";
+				adi,clock-delay = <0x03>;
+				#sound-dai-cells = <0>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					/* RGB/YUV input */
+					port@0 {
+						reg = <0>;
+						adv7511_input:endpoint {
+						remote-endpoint = <&pgu_output>;
+						};
+					};
+
+					/* HDMI output */
+					port@1 {
+						reg = <1>;
+						adv7511_output: endpoint {
+							remote-endpoint = <&hdmi_connector_in>;
+						};
+					};
+				};
+			};
+
+			eeprom@54{
+				compatible = "atmel,24c01";
+				reg = <0x54>;
+				pagesize = <0x8>;
+			};
+
+			eeprom@57{
+				compatible = "atmel,24c04";
+				reg = <0x57>;
+				pagesize = <0x8>;
+			};
+		};
+
+		hdmi0: connector {
+			compatible = "hdmi-connector";
+			type = "a";
+			port {
+				hdmi_connector_in: endpoint {
+					remote-endpoint = <&adv7511_output>;
+				};
+			};
+		};
+
+		gpio0:gpio@13000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0x13000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio0_banka: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+
+			gpio0_bankb: gpio-controller@1 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <8>;
+				reg = <1>;
+			};
+
+			gpio0_bankc: gpio-controller@2 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <8>;
+				reg = <2>;
+			};
+		};
+
+		gpio1:gpio@14000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0x14000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio1_banka: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <30>;
+				reg = <0>;
+			};
+
+			gpio1_bankb: gpio-controller@1 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <10>;
+				reg = <1>;
+			};
+
+			gpio1_bankc: gpio-controller@2 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <8>;
+				reg = <2>;
+			};
+		};
+
+		pgu@17000 {
+			compatible = "snps,arcpgu";
+			reg = <0x17000 0x400>;
+			clocks = <&pguclk>;
+			clock-names = "pxlclk";
+			memory-region = <&frame_buffer>;
+			port {
+				pgu_output: endpoint {
+					remote-endpoint = <&adv7511_input>;
+				};
+			};
+		};
+
+		sound_playback {
+			compatible = "simple-audio-card";
+			simple-audio-card,name = "AXS10x HDMI Audio";
+			simple-audio-card,format = "i2s";
+			simple-audio-card,cpu {
+				sound-dai = <&i2s>;
+			};
+			simple-audio-card,codec {
+				sound-dai = <&adv7511>;
+			};
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/haps_hs.dts b/arch/arc/boot/dts/haps_hs.dts
new file mode 100644
index 000000000..76ad527a0
--- /dev/null
+++ b/arch/arc/boot/dts/haps_hs.dts
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com)
+ */
+/dts-v1/;
+
+/include/ "skeleton_hs.dtsi"
+
+/ {
+	model = "snps,zebu_hs";
+	compatible = "snps,zebu_hs";
+	#address-cells = <2>;
+	#size-cells = <2>;
+	interrupt-parent = <&core_intc>;
+
+	memory {
+		device_type = "memory";
+		/* CONFIG_LINUX_RAM_BASE needs to match low mem start */
+		reg = <0x0 0x80000000 0x0 0x40000000	/* 1 GB low mem */
+		       0x1 0x00000000 0x0 0x40000000>;	/* 1 GB highmem */
+	};
+
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	fpga {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* only perip space at end of low mem accessible
+			  bus addr,  parent bus addr, size    */
+		ranges = <0x80000000 0x0 0x80000000 0x80000000>;
+
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+		};
+
+		core_intc: interrupt-controller {
+			compatible = "snps,archs-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		uart0: serial@f0000000 {
+			compatible = "ns16550a";
+			reg = <0xf0000000 0x2000>;
+			interrupts = <24>;
+			clock-frequency = <50000000>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			no-loopback-test = <1>;
+		};
+
+		arcpct0: pct {
+			compatible = "snps,archs-pct";
+			#interrupt-cells = <1>;
+			interrupts = <20>;
+		};
+
+		virtio0: virtio@f0100000 {
+			compatible = "virtio,mmio";
+			reg = <0xf0100000 0x2000>;
+			interrupts = <31>;
+		};
+
+		virtio1: virtio@f0102000 {
+			compatible = "virtio,mmio";
+			reg = <0xf0102000 0x2000>;
+			interrupts = <32>;
+		};
+
+		virtio2: virtio@f0104000 {
+			compatible = "virtio,mmio";
+			reg = <0xf0104000 0x2000>;
+			interrupts = <33>;
+		};
+
+		virtio3: virtio@f0106000 {
+			compatible = "virtio,mmio";
+			reg = <0xf0106000 0x2000>;
+			interrupts = <34>;
+		};
+
+		virtio4: virtio@f0108000 {
+			compatible = "virtio,mmio";
+			reg = <0xf0108000 0x2000>;
+			interrupts = <35>;
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/haps_hs_idu.dts b/arch/arc/boot/dts/haps_hs_idu.dts
new file mode 100644
index 000000000..738c76cd0
--- /dev/null
+++ b/arch/arc/boot/dts/haps_hs_idu.dts
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com)
+ */
+/dts-v1/;
+
+/include/ "skeleton_hs_idu.dtsi"
+
+/ {
+	model = "snps,zebu_hs-smp";
+	compatible = "snps,zebu_hs";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&core_intc>;
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x20000000>;	/* 512 */
+	};
+
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	fpga {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* child and parent address space 1:1 mapped */
+		ranges;
+
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;	/* 50 MHZ */
+		};
+
+		core_intc: interrupt-controller {
+			compatible = "snps,archs-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		idu_intc: idu-interrupt-controller {
+			compatible = "snps,archs-idu-intc";
+			interrupt-controller;
+			interrupt-parent = <&core_intc>;
+			#interrupt-cells = <1>;
+		};
+
+		uart0: serial@f0000000 {
+			compatible = "ns16550a";
+			reg = <0xf0000000 0x2000>;
+			interrupt-parent = <&idu_intc>;
+			interrupts = <0>;
+			clock-frequency = <50000000>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			no-loopback-test = <1>;
+		};
+
+		arcpct0: pct {
+			compatible = "snps,archs-pct";
+			#interrupt-cells = <1>;
+			interrupts = <20>;
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
new file mode 100644
index 000000000..6691f4255
--- /dev/null
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -0,0 +1,351 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2017 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/*
+ * Device Tree for ARC HS Development Kit
+ */
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/reset/snps,hsdk-reset.h>
+
+/ {
+	model = "snps,hsdk";
+	compatible = "snps,hsdk";
+
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xf0005000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1";
+	};
+
+	aliases {
+		ethernet = &gmac;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "snps,archs38";
+			reg = <0>;
+			clocks = <&core_clk>;
+		};
+
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "snps,archs38";
+			reg = <1>;
+			clocks = <&core_clk>;
+		};
+
+		cpu@2 {
+			device_type = "cpu";
+			compatible = "snps,archs38";
+			reg = <2>;
+			clocks = <&core_clk>;
+		};
+
+		cpu@3 {
+			device_type = "cpu";
+			compatible = "snps,archs38";
+			reg = <3>;
+			clocks = <&core_clk>;
+		};
+	};
+
+	input_clk: input-clk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <33333333>;
+	};
+
+	reg_5v0: regulator-5v0 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "5v0-supply";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	cpu_intc: cpu-interrupt-controller {
+		compatible = "snps,archs-intc";
+		interrupt-controller;
+		#interrupt-cells = <1>;
+	};
+
+	idu_intc: idu-interrupt-controller {
+		compatible = "snps,archs-idu-intc";
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		interrupt-parent = <&cpu_intc>;
+	};
+
+	arcpct: pct {
+		compatible = "snps,archs-pct";
+		interrupt-parent = <&cpu_intc>;
+		interrupts = <20>;
+	};
+
+	/* TIMER0 with interrupt for clockevent */
+	timer {
+		compatible = "snps,arc-timer";
+		interrupts = <16>;
+		interrupt-parent = <&cpu_intc>;
+		clocks = <&core_clk>;
+	};
+
+	/* 64-bit Global Free Running Counter */
+	gfrc {
+		compatible = "snps,archs-timer-gfrc";
+		clocks = <&core_clk>;
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		interrupt-parent = <&idu_intc>;
+
+		ranges = <0x00000000 0x0 0xf0000000 0x10000000>;
+
+		cgu_rst: reset-controller@8a0 {
+			compatible = "snps,hsdk-reset";
+			#reset-cells = <1>;
+			reg = <0x8a0 0x4>, <0xff0 0x4>;
+		};
+
+		core_clk: core-clk@0 {
+			compatible = "snps,hsdk-core-pll-clock";
+			reg = <0x00 0x10>, <0x14b8 0x4>;
+			#clock-cells = <0>;
+			clocks = <&input_clk>;
+
+			/*
+			 * Set initial core pll output frequency to 1GHz.
+			 * It will be applied at the core pll driver probing
+			 * on early boot.
+			 */
+			assigned-clocks = <&core_clk>;
+			assigned-clock-rates = <1000000000>;
+		};
+
+		serial: serial@5000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x5000 0x100>;
+			clock-frequency = <33330000>;
+			interrupts = <6>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		gmacclk: gmacclk {
+			compatible = "fixed-clock";
+			clock-frequency = <400000000>;
+			#clock-cells = <0>;
+		};
+
+		mmcclk_ciu: mmcclk-ciu {
+			compatible = "fixed-clock";
+			/*
+			 * DW sdio controller has external ciu clock divider
+			 * controlled via register in SDIO IP. Due to its
+			 * unexpected default value (it should divide by 1
+			 * but it divides by 8) SDIO IP uses wrong clock and
+			 * works unstable (see STAR 9001204800)
+			 * We switched to the minimum possible value of the
+			 * divisor (div-by-2) in HSDK platform code.
+			 * So add temporary fix and change clock frequency
+			 * to 50000000 Hz until we fix dw sdio driver itself.
+			 */
+			clock-frequency = <50000000>;
+			#clock-cells = <0>;
+		};
+
+		mmcclk_biu: mmcclk-biu {
+			compatible = "fixed-clock";
+			clock-frequency = <400000000>;
+			#clock-cells = <0>;
+		};
+
+		gpu_core_clk: gpu-core-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <400000000>;
+			#clock-cells = <0>;
+		};
+
+		gpu_dma_clk: gpu-dma-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <400000000>;
+			#clock-cells = <0>;
+		};
+
+		gpu_cfg_clk: gpu-cfg-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <200000000>;
+			#clock-cells = <0>;
+		};
+
+		dmac_core_clk: dmac-core-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <400000000>;
+			#clock-cells = <0>;
+		};
+
+		dmac_cfg_clk: dmac-gpu-cfg-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <200000000>;
+			#clock-cells = <0>;
+		};
+
+		gmac: ethernet@8000 {
+			#interrupt-cells = <1>;
+			compatible = "snps,dwmac";
+			reg = <0x8000 0x2000>;
+			interrupts = <10>;
+			interrupt-names = "macirq";
+			phy-mode = "rgmii-id";
+			snps,pbl = <32>;
+			snps,multicast-filter-bins = <256>;
+			clocks = <&gmacclk>;
+			clock-names = "stmmaceth";
+			phy-handle = <&phy0>;
+			resets = <&cgu_rst HSDK_ETH_RESET>;
+			reset-names = "stmmaceth";
+			mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */
+			dma-coherent;
+
+			tx-fifo-depth = <4096>;
+			rx-fifo-depth = <4096>;
+
+			mdio {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "snps,dwmac-mdio";
+				phy0: ethernet-phy@0 { /* Micrel KSZ9031 */
+					reg = <0>;
+				};
+			};
+		};
+
+		usb@60000 {
+			compatible = "snps,hsdk-v1.0-ohci", "generic-ohci";
+			reg = <0x60000 0x100>;
+			interrupts = <15>;
+			resets = <&cgu_rst HSDK_USB_RESET>;
+			dma-coherent;
+		};
+
+		usb@40000 {
+			compatible = "snps,hsdk-v1.0-ehci", "generic-ehci";
+			reg = <0x40000 0x100>;
+			interrupts = <15>;
+			resets = <&cgu_rst HSDK_USB_RESET>;
+			dma-coherent;
+		};
+
+		mmc@a000 {
+			compatible = "altr,socfpga-dw-mshc";
+			reg = <0xa000 0x400>;
+			num-slots = <1>;
+			fifo-depth = <16>;
+			card-detect-delay = <200>;
+			clocks = <&mmcclk_biu>, <&mmcclk_ciu>;
+			clock-names = "biu", "ciu";
+			interrupts = <12>;
+			bus-width = <4>;
+			dma-coherent;
+		};
+
+		spi0: spi@20000 {
+			compatible = "snps,dw-apb-ssi";
+			reg = <0x20000 0x100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <16>;
+			num-cs = <2>;
+			reg-io-width = <4>;
+			clocks = <&input_clk>;
+			cs-gpios = <&creg_gpio 0 GPIO_ACTIVE_LOW>,
+				   <&creg_gpio 1 GPIO_ACTIVE_LOW>;
+
+			flash@0 {
+				compatible = "sst26wf016b", "jedec,spi-nor";
+				reg = <0>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				spi-max-frequency = <4000000>;
+			};
+
+			adc@1 {
+				compatible = "ti,adc108s102";
+				reg = <1>;
+				vref-supply = <&reg_5v0>;
+				spi-max-frequency = <1000000>;
+			};
+		};
+
+		creg_gpio: gpio@14b0 {
+			compatible = "snps,creg-gpio-hsdk";
+			reg = <0x14b0 0x4>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <2>;
+		};
+
+		gpio: gpio@3000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0x3000 0x20>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio_port_a: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <24>;
+				reg = <0>;
+			};
+		};
+
+		gpu_3d: gpu@90000 {
+			compatible = "vivante,gc";
+			reg = <0x90000 0x4000>;
+			clocks = <&gpu_dma_clk>,
+				 <&gpu_cfg_clk>,
+				 <&gpu_core_clk>,
+				 <&gpu_core_clk>;
+			clock-names = "bus", "reg", "core", "shader";
+			interrupts = <28>;
+		};
+
+		dmac: dmac@80000 {
+			compatible = "snps,axi-dma-1.01a";
+			reg = <0x80000 0x400>;
+			interrupts = <27>;
+			clocks = <&dmac_core_clk>, <&dmac_cfg_clk>;
+			clock-names = "core-clk", "cfgr-clk";
+
+			dma-channels = <4>;
+			snps,dma-masters = <2>;
+			snps,data-width = <3>;
+			snps,block-size = <4096 4096 4096 4096>;
+			snps,priority = <0 1 2 3>;
+			snps,axi-max-burst-len = <16>;
+		};
+	};
+
+	memory@80000000 {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x40000000>;  /* 1 GB lowmem */
+		/*     0x1 0x00000000 0x0 0x40000000>;     1 GB highmem */
+	};
+};
diff --git a/arch/arc/boot/dts/nsim_700.dts b/arch/arc/boot/dts/nsim_700.dts
new file mode 100644
index 000000000..f8832a15e
--- /dev/null
+++ b/arch/arc/boot/dts/nsim_700.dts
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
+ */
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "snps,nsim";
+	compatible = "snps,nsim";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&core_intc>;
+
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 print-fatal-signals=1";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	fpga {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* child and parent address space 1:1 mapped */
+		ranges;
+
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <80000000>;
+		};
+
+		core_intc: interrupt-controller {
+			compatible = "snps,arc700-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		uart0: serial@f0000000 {
+			compatible = "ns16550a";
+			reg = <0xf0000000 0x2000>;
+			interrupts = <24>;
+			clock-frequency = <50000000>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			no-loopback-test = <1>;
+		};
+
+		arcpct0: pct {
+			compatible = "snps,arc700-pct";
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/nsimosci.dts b/arch/arc/boot/dts/nsimosci.dts
new file mode 100644
index 000000000..fc207c4a4
--- /dev/null
+++ b/arch/arc/boot/dts/nsimosci.dts
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
+ */
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "snps,nsimosci";
+	compatible = "snps,nsimosci";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&core_intc>;
+
+	chosen {
+		/* this is for console on PGU */
+		/* bootargs = "console=tty0 consoleblank=0"; */
+		/* this is for console on serial */
+		bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug video=640x480-24 print-fatal-signals=1";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	fpga {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* child and parent address space 1:1 mapped */
+		ranges;
+
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <20000000>;
+		};
+
+		core_intc: interrupt-controller {
+			compatible = "snps,arc700-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		uart0: serial@f0000000 {
+			compatible = "ns8250";
+			reg = <0xf0000000 0x2000>;
+			interrupts = <11>;
+			clock-frequency = <3686400>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			no-loopback-test = <1>;
+		};
+
+		pguclk: pguclk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <25175000>;
+		};
+
+		pgu@f9000000 {
+			compatible = "snps,arcpgu";
+			reg = <0xf9000000 0x400>;
+			clocks = <&pguclk>;
+			clock-names = "pxlclk";
+		};
+
+		ps2: ps2@f9001000 {
+			compatible = "snps,arc_ps2";
+			reg = <0xf9000400 0x14>;
+			interrupts = <13>;
+			interrupt-names = "arc_ps2_irq";
+		};
+
+		eth0: ethernet@f0003000 {
+			compatible = "ezchip,nps-mgt-enet";
+			reg = <0xf0003000 0x44>;
+			interrupts = <7>;
+		};
+
+		arcpct0: pct {
+			compatible = "snps,arc700-pct";
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/nsimosci_hs.dts b/arch/arc/boot/dts/nsimosci_hs.dts
new file mode 100644
index 000000000..71f1f8416
--- /dev/null
+++ b/arch/arc/boot/dts/nsimosci_hs.dts
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
+ */
+/dts-v1/;
+
+/include/ "skeleton_hs.dtsi"
+
+/ {
+	model = "snps,nsimosci_hs";
+	compatible = "snps,nsimosci_hs";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&core_intc>;
+
+	chosen {
+		/* this is for console on PGU */
+		/* bootargs = "console=tty0 consoleblank=0"; */
+		/* this is for console on serial */
+		bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug video=640x480-24 print-fatal-signals=1";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	fpga {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* child and parent address space 1:1 mapped */
+		ranges;
+
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <20000000>;
+		};
+
+		core_intc: core-interrupt-controller {
+			compatible = "snps,archs-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		uart0: serial@f0000000 {
+			compatible = "ns8250";
+			reg = <0xf0000000 0x2000>;
+			interrupts = <24>;
+			clock-frequency = <3686400>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			no-loopback-test = <1>;
+		};
+
+		pguclk: pguclk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <25175000>;
+		};
+
+		pgu@f9000000 {
+			compatible = "snps,arcpgu";
+			reg = <0xf9000000 0x400>;
+			clocks = <&pguclk>;
+			clock-names = "pxlclk";
+		};
+
+		ps2: ps2@f9001000 {
+			compatible = "snps,arc_ps2";
+			reg = <0xf9000400 0x14>;
+			interrupts = <27>;
+			interrupt-names = "arc_ps2_irq";
+		};
+
+		eth0: ethernet@f0003000 {
+			compatible = "ezchip,nps-mgt-enet";
+			reg = <0xf0003000 0x44>;
+			interrupts = <25>;
+		};
+
+		arcpct0: pct {
+			compatible = "snps,archs-pct";
+			#interrupt-cells = <1>;
+			interrupts = <20>;
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/nsimosci_hs_idu.dts b/arch/arc/boot/dts/nsimosci_hs_idu.dts
new file mode 100644
index 000000000..69d794c59
--- /dev/null
+++ b/arch/arc/boot/dts/nsimosci_hs_idu.dts
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
+ */
+/dts-v1/;
+
+/include/ "skeleton_hs_idu.dtsi"
+
+/ {
+	model = "snps,nsimosci_hs-smp";
+	compatible = "snps,nsimosci_hs";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&core_intc>;
+
+	chosen {
+		/* this is for console on serial */
+		bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblan=0 debug video=640x480-24 print-fatal-signals=1";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	fpga {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* child and parent address space 1:1 mapped */
+		ranges;
+
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <5000000>;
+		};
+
+		core_intc: core-interrupt-controller {
+			compatible = "snps,archs-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		idu_intc: idu-interrupt-controller {
+			compatible = "snps,archs-idu-intc";
+			interrupt-controller;
+			interrupt-parent = <&core_intc>;
+			#interrupt-cells = <1>;
+		};
+
+		uart0: serial@f0000000 {
+			compatible = "ns8250";
+			reg = <0xf0000000 0x2000>;
+			interrupt-parent = <&idu_intc>;
+			interrupts = <0>;
+			clock-frequency = <3686400>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			no-loopback-test = <1>;
+		};
+
+		pguclk: pguclk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <25175000>;
+		};
+
+		pgu@f9000000 {
+			compatible = "snps,arcpgu";
+			reg = <0xf9000000 0x400>;
+			clocks = <&pguclk>;
+			clock-names = "pxlclk";
+		};
+
+		ps2: ps2@f9001000 {
+			compatible = "snps,arc_ps2";
+			reg = <0xf9000400 0x14>;
+			interrupts = <3>;
+			interrupt-parent = <&idu_intc>;
+			interrupt-names = "arc_ps2_irq";
+		};
+
+		eth0: ethernet@f0003000 {
+			compatible = "ezchip,nps-mgt-enet";
+			reg = <0xf0003000 0x44>;
+			interrupt-parent = <&idu_intc>;
+			interrupts = <1>;
+		};
+
+		arcpct0: pct {
+			compatible = "snps,archs-pct";
+			#interrupt-cells = <1>;
+			interrupts = <20>;
+		};
+	};
+};
diff --git a/arch/arc/boot/dts/skeleton.dtsi b/arch/arc/boot/dts/skeleton.dtsi
new file mode 100644
index 000000000..ba86b8036
--- /dev/null
+++ b/arch/arc/boot/dts/skeleton.dtsi
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/*
+ * Skeleton device tree; the bare minimum needed to boot; just include and
+ * add a compatible value.
+ */
+
+/ {
+	compatible = "snps,arc";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	chosen { };
+	aliases { };
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "snps,arc770d";
+			reg = <0>;
+			clocks = <&core_clk>;
+		};
+	};
+
+	/* TIMER0 with interrupt for clockevent */
+	timer0 {
+		compatible = "snps,arc-timer";
+		interrupts = <3>;
+		interrupt-parent = <&core_intc>;
+		clocks = <&core_clk>;
+	};
+
+	/* TIMER1 for free running clocksource */
+	timer1 {
+		compatible = "snps,arc-timer";
+		clocks = <&core_clk>;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x10000000>;	/* 256M */
+	};
+};
diff --git a/arch/arc/boot/dts/skeleton_hs.dtsi b/arch/arc/boot/dts/skeleton_hs.dtsi
new file mode 100644
index 000000000..8fb49890e
--- /dev/null
+++ b/arch/arc/boot/dts/skeleton_hs.dtsi
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/ {
+	compatible = "snps,arc";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	chosen { };
+	aliases { };
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "snps,archs38";
+			reg = <0>;
+			clocks = <&core_clk>;
+		};
+	};
+
+	/* TIMER0 with interrupt for clockevent */
+	timer0 {
+		compatible = "snps,arc-timer";
+		interrupts = <16>;
+		interrupt-parent = <&core_intc>;
+		clocks = <&core_clk>;
+	};
+
+	/* 64-bit Local RTC: preferred clocksource for UP */
+	rtc {
+		compatible = "snps,archs-timer-rtc";
+		clocks = <&core_clk>;
+	};
+
+	/* TIMER1 for free running clocksource: Fallback if rtc not found */
+	timer1 {
+		compatible = "snps,arc-timer";
+		clocks = <&core_clk>;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x10000000>;	/* 256M */
+	};
+};
diff --git a/arch/arc/boot/dts/skeleton_hs_idu.dtsi b/arch/arc/boot/dts/skeleton_hs_idu.dtsi
new file mode 100644
index 000000000..75f5c9ecb
--- /dev/null
+++ b/arch/arc/boot/dts/skeleton_hs_idu.dtsi
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/ {
+	compatible = "snps,arc";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	chosen { };
+	aliases { };
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "snps,archs38";
+			reg = <0>;
+			clocks = <&core_clk>;
+		};
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "snps,archs38";
+			reg = <1>;
+			clocks = <&core_clk>;
+		};
+		cpu@2 {
+			device_type = "cpu";
+			compatible = "snps,archs38";
+			reg = <2>;
+			clocks = <&core_clk>;
+		};
+		cpu@3 {
+			device_type = "cpu";
+			compatible = "snps,archs38";
+			reg = <3>;
+			clocks = <&core_clk>;
+		};
+	};
+
+	/* TIMER0 with interrupt for clockevent */
+	timer0 {
+		compatible = "snps,arc-timer";
+		interrupts = <16>;
+		interrupt-parent = <&core_intc>;
+		clocks = <&core_clk>;
+	};
+
+	/* 64-bit Global Free Running Counter */
+	gfrc {
+		compatible = "snps,archs-timer-gfrc";
+		clocks = <&core_clk>;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x10000000>;	/* 256M */
+	};
+};
diff --git a/arch/arc/boot/dts/vdk_axc003.dtsi b/arch/arc/boot/dts/vdk_axc003.dtsi
new file mode 100644
index 000000000..c21d0eb07
--- /dev/null
+++ b/arch/arc/boot/dts/vdk_axc003.dtsi
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2013, 2014 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/*
+ * Device tree for AXC003 CPU card: HS38x UP configuration (VDK version)
+ */
+
+/include/ "skeleton_hs.dtsi"
+
+/ {
+	compatible = "snps,arc";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpu_card {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		ranges = <0x00000000 0xf0000000 0x10000000>;
+
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+		};
+
+		core_intc: archs-intc@cpu {
+			compatible = "snps,archs-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		debug_uart: dw-apb-uart@5000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x5000 0x100>;
+			clock-frequency = <2403200>;
+			interrupt-parent = <&core_intc>;
+			interrupts = <19>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+	};
+
+	mb_intc: interrupt-controller@e0012000 {
+		#interrupt-cells = <1>;
+		compatible = "snps,dw-apb-ictl";
+		reg = < 0xe0012000 0x200 >;
+		interrupt-controller;
+		interrupt-parent = <&core_intc>;
+		interrupts = < 18 >;
+	};
+
+	memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x00000000 0x80000000 0x40000000>;
+		device_type = "memory";
+		reg = <0x80000000 0x20000000>;	/* 512MiB */
+	};
+};
diff --git a/arch/arc/boot/dts/vdk_axc003_idu.dtsi b/arch/arc/boot/dts/vdk_axc003_idu.dtsi
new file mode 100644
index 000000000..4d348853a
--- /dev/null
+++ b/arch/arc/boot/dts/vdk_axc003_idu.dtsi
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2014, 2015 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/*
+ * Device tree for AXC003 CPU card:
+ * HS38x2 (Dual Core) with IDU intc (VDK version)
+ */
+
+/include/ "skeleton_hs_idu.dtsi"
+
+/ {
+	compatible = "snps,arc";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpu_card {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		ranges = <0x00000000 0xf0000000 0x10000000>;
+
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+		};
+
+		core_intc: archs-intc@cpu {
+			compatible = "snps,archs-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		idu_intc: idu-interrupt-controller {
+			compatible = "snps,archs-idu-intc";
+			interrupt-controller;
+			interrupt-parent = <&core_intc>;
+			#interrupt-cells = <1>;
+		};
+
+		debug_uart: dw-apb-uart@5000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x5000 0x100>;
+			clock-frequency = <2403200>;
+			interrupt-parent = <&idu_intc>;
+			interrupts = <2>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+	};
+
+	mb_intc: interrupt-controller@e0012000 {
+		#interrupt-cells = <1>;
+		compatible = "snps,dw-apb-ictl";
+		reg = < 0xe0012000 0x200 >;
+		interrupt-controller;
+		interrupt-parent = <&idu_intc>;
+		interrupts = <0>;
+	};
+
+	memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x00000000 0x80000000 0x40000000>;
+		device_type = "memory";
+		reg = <0x80000000 0x20000000>;	/* 512MiB */
+	};
+};
diff --git a/arch/arc/boot/dts/vdk_axs10x_mb.dtsi b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi
new file mode 100644
index 000000000..90a412026
--- /dev/null
+++ b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Support for peripherals on the AXS10x mainboard (VDK version)
+ *
+ * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
+ */
+
+/ {
+	axs10x_mb_vdk {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x00000000 0xe0000000 0x10000000>;
+		interrupt-parent = <&mb_intc>;
+
+		clocks {
+			apbclk: apbclk {
+				compatible = "fixed-clock";
+				clock-frequency = <50000000>;
+				#clock-cells = <0>;
+			};
+
+			mmcclk: mmcclk {
+				compatible = "fixed-clock";
+				clock-frequency = <50000000>;
+				#clock-cells = <0>;
+			};
+
+			pguclk: pguclk {
+				#clock-cells = <0>;
+				compatible = "fixed-clock";
+				clock-frequency = <25175000>;
+			};
+		};
+
+		ethernet@18000 {
+			#interrupt-cells = <1>;
+			compatible = "snps,dwmac";
+			reg = < 0x18000 0x2000 >;
+			interrupts = < 4 >;
+			interrupt-names = "macirq";
+			phy-mode = "rgmii";
+			snps,phy-addr = < 0 >;  // VDK model phy address is 0
+			snps,pbl = < 32 >;
+			clocks = <&apbclk>;
+			clock-names = "stmmaceth";
+		};
+
+		usb@40000 {
+			compatible = "generic-ehci";
+			reg = < 0x40000 0x100 >;
+			interrupts = < 8 >;
+		};
+
+		uart@20000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x20000 0x100>;
+			clock-frequency = <2403200>;
+			interrupts = <17>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		uart@21000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x21000 0x100>;
+			clock-frequency = <2403200>;
+			interrupts = <18>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		uart@22000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x22000 0x100>;
+			clock-frequency = <2403200>;
+			interrupts = <19>;
+			baud = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+/* PGU output directly sent to virtual LCD screen; hdmi controller not modelled */
+		pgu@17000 {
+			compatible = "snps,arcpgu";
+			reg = <0x17000 0x400>;
+			clocks = <&pguclk>;
+			clock-names = "pxlclk";
+		};
+
+/* VDK has additional ps2 keyboard/mouse interface integrated in LCD screen model */
+		ps2: ps2@e0017400 {
+			compatible = "snps,arc_ps2";
+			reg = <0x17400 0x14>;
+			interrupts = <5>;
+			interrupt-names = "arc_ps2_irq";
+		};
+
+		mmc@15000 {
+			compatible = "snps,dw-mshc";
+			reg = <0x15000 0x400>;
+			fifo-depth = <1024>;
+			card-detect-delay = <200>;
+			clocks = <&apbclk>, <&mmcclk>;
+			clock-names = "biu", "ciu";
+			interrupts = <7>;
+			bus-width = <4>;
+		};
+	};
+
+	/*
+	 * Embedded Vision subsystem UIO mappings; only relevant for EV VDK
+	 *
+	 * This node is intentionally put outside of MB above becase
+	 * it maps areas outside of MB's 0xez-0xfz.
+	 */
+	uio_ev: uio@d0000000 {
+		compatible = "generic-uio";
+		reg = <0xd0000000 0x2000 0xd1000000 0x2000 0x90000000 0x10000000 0xc0000000 0x10000000>;
+		reg-names = "ev_gsa", "ev_ctrl", "ev_shared_mem", "ev_code_mem";
+		interrupt-parent = <&mb_intc>;
+		interrupts = <23>;
+	};
+};
diff --git a/arch/arc/boot/dts/vdk_hs38.dts b/arch/arc/boot/dts/vdk_hs38.dts
new file mode 100644
index 000000000..cddea7eac
--- /dev/null
+++ b/arch/arc/boot/dts/vdk_hs38.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
+ *
+ * ARC HS38 Virtual Development Kit (VDK)
+ */
+/dts-v1/;
+
+/include/ "vdk_axc003.dtsi"
+/include/ "vdk_axs10x_mb.dtsi"
+
+/ {
+	model = "snps,vdk_archs";
+	compatible = "snps,axs103";
+
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 consoleblank=0";
+	};
+};
diff --git a/arch/arc/boot/dts/vdk_hs38_smp.dts b/arch/arc/boot/dts/vdk_hs38_smp.dts
new file mode 100644
index 000000000..f57d1922e
--- /dev/null
+++ b/arch/arc/boot/dts/vdk_hs38_smp.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
+ *
+ * ARC HS38 Virtual Development Kit, SMP version (VDK)
+ */
+/dts-v1/;
+
+/include/ "vdk_axc003_idu.dtsi"
+/include/ "vdk_axs10x_mb.dtsi"
+
+/ {
+	model = "snps,vdk_archs-smp";
+	compatible = "snps,axs103";
+
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 consoleblank=0 video=640x480-24";
+	};
+};
author	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-04-07 18:49:45 +0000
committer	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-04-07 18:49:45 +0000
commit	2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree	848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arc/boot
parent	Initial commit. (diff)
download	linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip