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-rw-r--r--arch/riscv/boot/dts/Makefile2
-rw-r--r--arch/riscv/boot/dts/anlogic/Makefile2
-rw-r--r--arch/riscv/boot/dts/anlogic/dr1v90-mlkpai-fs01.dts28
-rw-r--r--arch/riscv/boot/dts/anlogic/dr1v90.dtsi100
-rw-r--r--arch/riscv/boot/dts/tenstorrent/Makefile2
-rw-r--r--arch/riscv/boot/dts/tenstorrent/blackhole-card.dts14
-rw-r--r--arch/riscv/boot/dts/tenstorrent/blackhole.dtsi108
7 files changed, 256 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile
index 3763d199c70a..69d8751fb17c 100644
--- a/arch/riscv/boot/dts/Makefile
+++ b/arch/riscv/boot/dts/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
subdir-y += allwinner
subdir-y += andes
+subdir-y += anlogic
subdir-y += canaan
subdir-y += eswin
subdir-y += microchip
@@ -9,4 +10,5 @@ subdir-y += sifive
subdir-y += sophgo
subdir-y += spacemit
subdir-y += starfive
+subdir-y += tenstorrent
subdir-y += thead
diff --git a/arch/riscv/boot/dts/anlogic/Makefile b/arch/riscv/boot/dts/anlogic/Makefile
new file mode 100644
index 000000000000..87f3b2f418cf
--- /dev/null
+++ b/arch/riscv/boot/dts/anlogic/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_ANLOGIC) += dr1v90-mlkpai-fs01.dtb
diff --git a/arch/riscv/boot/dts/anlogic/dr1v90-mlkpai-fs01.dts b/arch/riscv/boot/dts/anlogic/dr1v90-mlkpai-fs01.dts
new file mode 100644
index 000000000000..597407655efd
--- /dev/null
+++ b/arch/riscv/boot/dts/anlogic/dr1v90-mlkpai-fs01.dts
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2025 Junhui Liu <junhui.liu@pigmoral.tech>
+ */
+
+#include "dr1v90.dtsi"
+
+/ {
+ model = "Milianke MLKPAI-FS01";
+ compatible = "milianke,mlkpai-fs01", "anlogic,dr1v90";
+
+ aliases {
+ serial0 = &uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x20000000>;
+ };
+};
+
+&uart1 {
+ status = "okay";
+};
diff --git a/arch/riscv/boot/dts/anlogic/dr1v90.dtsi b/arch/riscv/boot/dts/anlogic/dr1v90.dtsi
new file mode 100644
index 000000000000..a5d0765ade32
--- /dev/null
+++ b/arch/riscv/boot/dts/anlogic/dr1v90.dtsi
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2025 Junhui Liu <junhui.liu@pigmoral.tech>
+ */
+
+/dts-v1/;
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ model = "Anlogic DR1V90";
+ compatible = "anlogic,dr1v90";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <800000000>;
+
+ cpu@0 {
+ compatible = "nuclei,ux900", "riscv";
+ d-cache-block-size = <64>;
+ d-cache-sets = <256>;
+ d-cache-size = <32768>;
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <256>;
+ i-cache-size = <32768>;
+ mmu-type = "riscv,sv39";
+ reg = <0>;
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zba", "zbb", "zbc",
+ "zbkc", "zbs", "zicntr", "zicsr", "zifencei",
+ "zihintpause", "zihpm";
+
+ cpu0_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&plic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ aclint_mswi: interrupt-controller@68031000 {
+ compatible = "anlogic,dr1v90-aclint-mswi", "nuclei,ux900-aclint-mswi";
+ reg = <0x0 0x68031000 0x0 0x4000>;
+ interrupts-extended = <&cpu0_intc 3>;
+ };
+
+ aclint_mtimer: timer@68035000 {
+ compatible = "anlogic,dr1v90-aclint-mtimer", "nuclei,ux900-aclint-mtimer";
+ reg = <0x0 0x68035000 0x0 0x8000>;
+ reg-names = "mtimecmp";
+ interrupts-extended = <&cpu0_intc 7>;
+ };
+
+ aclint_sswi: interrupt-controller@6803d000 {
+ compatible = "anlogic,dr1v90-aclint-sswi", "nuclei,ux900-aclint-sswi";
+ reg = <0x0 0x6803d000 0x0 0x3000>;
+ #interrupt-cells = <0>;
+ interrupt-controller;
+ interrupts-extended = <&cpu0_intc 1>;
+ };
+
+ plic: interrupt-controller@6c000000 {
+ compatible = "anlogic,dr1v90-plic", "sifive,plic-1.0.0";
+ reg = <0x0 0x6c000000 0x0 0x4000000>;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
+ riscv,ndev = <150>;
+ };
+
+ uart0: serial@f8400000 {
+ compatible = "anlogic,dr1v90-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xf8400000 0x0 0x1000>;
+ clock-frequency = <50000000>;
+ interrupts = <71>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ status = "disabled";
+ };
+
+ uart1: serial@f8401000 {
+ compatible = "anlogic,dr1v90-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xf8401000 0x0 0x1000>;
+ clock-frequency = <50000000>;
+ interrupts = <72>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/riscv/boot/dts/tenstorrent/Makefile b/arch/riscv/boot/dts/tenstorrent/Makefile
new file mode 100644
index 000000000000..2c81faaba462
--- /dev/null
+++ b/arch/riscv/boot/dts/tenstorrent/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_TENSTORRENT) += blackhole-card.dtb
diff --git a/arch/riscv/boot/dts/tenstorrent/blackhole-card.dts b/arch/riscv/boot/dts/tenstorrent/blackhole-card.dts
new file mode 100644
index 000000000000..f53667ce73a9
--- /dev/null
+++ b/arch/riscv/boot/dts/tenstorrent/blackhole-card.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/dts-v1/;
+
+#include "blackhole.dtsi"
+
+/ {
+ model = "Tenstorrent Blackhole";
+ compatible = "tenstorrent,blackhole-card", "tenstorrent,blackhole";
+
+ memory@400030000000 {
+ device_type = "memory";
+ reg = <0x4000 0x30000000 0x1 0x00000000>;
+ };
+};
diff --git a/arch/riscv/boot/dts/tenstorrent/blackhole.dtsi b/arch/riscv/boot/dts/tenstorrent/blackhole.dtsi
new file mode 100644
index 000000000000..6408810d8d80
--- /dev/null
+++ b/arch/riscv/boot/dts/tenstorrent/blackhole.dtsi
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+// Copyright 2025 Tenstorrent AI ULC
+/dts-v1/;
+
+/ {
+ compatible = "tenstorrent,blackhole";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <50000000>;
+
+ cpu@0 {
+ compatible = "sifive,x280", "sifive,rocket0", "riscv";
+ device_type = "cpu";
+ reg = <0>;
+ mmu-type = "riscv,sv57";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicsr",
+ "zifencei", "zfh", "zba", "zbb", "sscofpmf";
+
+ cpu0_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+
+ cpu@1 {
+ compatible = "sifive,x280", "sifive,rocket0", "riscv";
+ device_type = "cpu";
+ reg = <1>;
+ mmu-type = "riscv,sv57";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicsr",
+ "zifencei", "zfh", "zba", "zbb", "sscofpmf";
+
+ cpu1_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+
+ cpu@2 {
+ compatible = "sifive,x280", "sifive,rocket0", "riscv";
+ device_type = "cpu";
+ reg = <2>;
+ mmu-type = "riscv,sv57";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicsr",
+ "zifencei", "zfh", "zba", "zbb", "sscofpmf";
+
+ cpu2_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+
+ cpu@3 {
+ compatible = "sifive,x280", "sifive,rocket0", "riscv";
+ device_type = "cpu";
+ reg = <3>;
+ mmu-type = "riscv,sv57";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicsr",
+ "zifencei", "zfh", "zba", "zbb", "sscofpmf";
+
+ cpu3_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "simple-bus";
+ ranges;
+
+ clint0: timer@2000000 {
+ compatible = "tenstorrent,blackhole-clint", "sifive,clint0";
+ reg = <0x0 0x2000000 0x0 0x10000>;
+ interrupts-extended = <&cpu0_intc 0x3>, <&cpu0_intc 0x7>,
+ <&cpu1_intc 0x3>, <&cpu1_intc 0x7>,
+ <&cpu2_intc 0x3>, <&cpu2_intc 0x7>,
+ <&cpu3_intc 0x3>, <&cpu3_intc 0x7>;
+ };
+
+ plic0: interrupt-controller@c000000 {
+ compatible = "tenstorrent,blackhole-plic", "sifive,plic-1.0.0";
+ reg = <0x0 0x0c000000 0x0 0x04000000>;
+ interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>,
+ <&cpu1_intc 11>, <&cpu1_intc 9>,
+ <&cpu2_intc 11>, <&cpu2_intc 9>,
+ <&cpu3_intc 11>, <&cpu3_intc 9>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ riscv,ndev = <128>;
+ };
+ };
+};
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-08 19:47:42 +0000