]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
riscv: dts: spacemit: add initial support for K3 SoC
authorGuodong Xu <guodong@riscstar.com>
Thu, 15 Jan 2026 06:51:45 +0000 (14:51 +0800)
committerYixun Lan <dlan@kernel.org>
Tue, 20 Jan 2026 14:41:08 +0000 (22:41 +0800)
SpacemiT K3 is equipped with 8 X100 cores, which are RVA23 compliant.
Add nodes of uarts, timer and interrupt-controllers. Also add M-mode
APLIC (maplic) and IMSIC (mimsic) nodes to represent the hardware
topology and ready for potential firmware usage.

Signed-off-by: Guodong Xu <guodong@riscstar.com>
Link: https://lore.kernel.org/r/20260115-k3-basic-dt-v5-6-6990ac9f4308@riscstar.com
Signed-off-by: Yixun Lan <dlan@kernel.org>
arch/riscv/boot/dts/spacemit/k3.dtsi [new file with mode: 0644]

diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi
new file mode 100644 (file)
index 0000000..b69cf81
--- /dev/null
@@ -0,0 +1,578 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2026 SpacemiT (Hangzhou) Technology Co. Ltd
+ * Copyright (c) 2026 Guodong Xu <guodong@riscstar.com>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/dts-v1/;
+
+/ {
+       #address-cells = <2>;
+       #size-cells = <2>;
+       model = "SpacemiT K3";
+       compatible = "spacemit,k3";
+
+       cpus: cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               timebase-frequency = <24000000>;
+
+               cpu_0: cpu@0 {
+                       compatible = "spacemit,x100", "riscv";
+                       device_type = "cpu";
+                       reg = <0>;
+                       riscv,isa-base = "rv64i";
+                       riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+                                              "sha", "shcounterenw", "shgatpa", "shtvala",
+                                              "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+                                              "smstateen", "ssaia", "ssccptr", "sscofpmf",
+                                              "sscounterenw", "ssnpm", "ssstateen", "sstc",
+                                              "sstvala", "sstvecd", "ssu64xl", "svade",
+                                              "svinval", "svnapot", "svpbmt", "za64rs",
+                                              "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+                                              "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+                                              "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+                                              "ziccamoa", "ziccif", "zicclsm", "zicntr",
+                                              "zicond", "zicsr", "zifencei", "zihintntl",
+                                              "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+                                              "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+                                              "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+                                              "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+                                              "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+                       riscv,cbom-block-size = <64>;
+                       riscv,cbop-block-size = <64>;
+                       riscv,cboz-block-size = <64>;
+                       i-cache-block-size = <64>;
+                       i-cache-size = <65536>;
+                       i-cache-sets = <256>;
+                       d-cache-block-size = <64>;
+                       d-cache-size = <65536>;
+                       d-cache-sets = <256>;
+                       next-level-cache = <&l2_cache0>;
+                       mmu-type = "riscv,sv39";
+
+                       cpu0_intc: interrupt-controller {
+                               compatible = "riscv,cpu-intc";
+                               #interrupt-cells = <1>;
+                               interrupt-controller;
+                       };
+               };
+
+               cpu_1: cpu@1 {
+                       compatible = "spacemit,x100", "riscv";
+                       device_type = "cpu";
+                       reg = <1>;
+                       riscv,isa-base = "rv64i";
+                       riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+                                              "sha", "shcounterenw", "shgatpa", "shtvala",
+                                              "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+                                              "smstateen", "ssaia", "ssccptr", "sscofpmf",
+                                              "sscounterenw", "ssnpm", "ssstateen", "sstc",
+                                              "sstvala", "sstvecd", "ssu64xl", "svade",
+                                              "svinval", "svnapot", "svpbmt", "za64rs",
+                                              "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+                                              "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+                                              "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+                                              "ziccamoa", "ziccif", "zicclsm", "zicntr",
+                                              "zicond", "zicsr", "zifencei", "zihintntl",
+                                              "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+                                              "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+                                              "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+                                              "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+                                              "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+                       riscv,cbom-block-size = <64>;
+                       riscv,cbop-block-size = <64>;
+                       riscv,cboz-block-size = <64>;
+                       i-cache-block-size = <64>;
+                       i-cache-size = <65536>;
+                       i-cache-sets = <256>;
+                       d-cache-block-size = <64>;
+                       d-cache-size = <65536>;
+                       d-cache-sets = <256>;
+                       next-level-cache = <&l2_cache0>;
+                       mmu-type = "riscv,sv39";
+
+                       cpu1_intc: interrupt-controller {
+                               compatible = "riscv,cpu-intc";
+                               #interrupt-cells = <1>;
+                               interrupt-controller;
+                       };
+               };
+
+               cpu_2: cpu@2 {
+                       compatible = "spacemit,x100", "riscv";
+                       device_type = "cpu";
+                       reg = <2>;
+                       riscv,isa-base = "rv64i";
+                       riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+                                              "sha", "shcounterenw", "shgatpa", "shtvala",
+                                              "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+                                              "smstateen", "ssaia", "ssccptr", "sscofpmf",
+                                              "sscounterenw", "ssnpm", "ssstateen", "sstc",
+                                              "sstvala", "sstvecd", "ssu64xl", "svade",
+                                              "svinval", "svnapot", "svpbmt", "za64rs",
+                                              "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+                                              "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+                                              "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+                                              "ziccamoa", "ziccif", "zicclsm", "zicntr",
+                                              "zicond", "zicsr", "zifencei", "zihintntl",
+                                              "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+                                              "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+                                              "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+                                              "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+                                              "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+                       riscv,cbom-block-size = <64>;
+                       riscv,cbop-block-size = <64>;
+                       riscv,cboz-block-size = <64>;
+                       i-cache-block-size = <64>;
+                       i-cache-size = <65536>;
+                       i-cache-sets = <256>;
+                       d-cache-block-size = <64>;
+                       d-cache-size = <65536>;
+                       d-cache-sets = <256>;
+                       next-level-cache = <&l2_cache0>;
+                       mmu-type = "riscv,sv39";
+
+                       cpu2_intc: interrupt-controller {
+                               compatible = "riscv,cpu-intc";
+                               #interrupt-cells = <1>;
+                               interrupt-controller;
+                       };
+               };
+
+               cpu_3: cpu@3 {
+                       compatible = "spacemit,x100", "riscv";
+                       device_type = "cpu";
+                       reg = <3>;
+                       riscv,isa-base = "rv64i";
+                       riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+                                              "sha", "shcounterenw", "shgatpa", "shtvala",
+                                              "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+                                              "smstateen", "ssaia", "ssccptr", "sscofpmf",
+                                              "sscounterenw", "ssnpm", "ssstateen", "sstc",
+                                              "sstvala", "sstvecd", "ssu64xl", "svade",
+                                              "svinval", "svnapot", "svpbmt", "za64rs",
+                                              "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+                                              "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+                                              "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+                                              "ziccamoa", "ziccif", "zicclsm", "zicntr",
+                                              "zicond", "zicsr", "zifencei", "zihintntl",
+                                              "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+                                              "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+                                              "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+                                              "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+                                              "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+                       riscv,cbom-block-size = <64>;
+                       riscv,cbop-block-size = <64>;
+                       riscv,cboz-block-size = <64>;
+                       i-cache-block-size = <64>;
+                       i-cache-size = <65536>;
+                       i-cache-sets = <256>;
+                       d-cache-block-size = <64>;
+                       d-cache-size = <65536>;
+                       d-cache-sets = <256>;
+                       next-level-cache = <&l2_cache0>;
+                       mmu-type = "riscv,sv39";
+
+                       cpu3_intc: interrupt-controller {
+                               compatible = "riscv,cpu-intc";
+                               #interrupt-cells = <1>;
+                               interrupt-controller;
+                       };
+               };
+
+               cpu_4: cpu@4 {
+                       compatible = "spacemit,x100", "riscv";
+                       device_type = "cpu";
+                       reg = <4>;
+                       riscv,isa-base = "rv64i";
+                       riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+                                              "sha", "shcounterenw", "shgatpa", "shtvala",
+                                              "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+                                              "smstateen", "ssaia", "ssccptr", "sscofpmf",
+                                              "sscounterenw", "ssnpm", "ssstateen", "sstc",
+                                              "sstvala", "sstvecd", "ssu64xl", "svade",
+                                              "svinval", "svnapot", "svpbmt", "za64rs",
+                                              "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+                                              "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+                                              "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+                                              "ziccamoa", "ziccif", "zicclsm", "zicntr",
+                                              "zicond", "zicsr", "zifencei", "zihintntl",
+                                              "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+                                              "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+                                              "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+                                              "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+                                              "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+                       riscv,cbom-block-size = <64>;
+                       riscv,cbop-block-size = <64>;
+                       riscv,cboz-block-size = <64>;
+                       i-cache-block-size = <64>;
+                       i-cache-size = <65536>;
+                       i-cache-sets = <256>;
+                       d-cache-block-size = <64>;
+                       d-cache-size = <65536>;
+                       d-cache-sets = <256>;
+                       next-level-cache = <&l2_cache1>;
+                       mmu-type = "riscv,sv39";
+
+                       cpu4_intc: interrupt-controller {
+                               compatible = "riscv,cpu-intc";
+                               #interrupt-cells = <1>;
+                               interrupt-controller;
+                       };
+               };
+
+               cpu_5: cpu@5 {
+                       compatible = "spacemit,x100", "riscv";
+                       device_type = "cpu";
+                       reg = <5>;
+                       riscv,isa-base = "rv64i";
+                       riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+                                              "sha", "shcounterenw", "shgatpa", "shtvala",
+                                              "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+                                              "smstateen", "ssaia", "ssccptr", "sscofpmf",
+                                              "sscounterenw", "ssnpm", "ssstateen", "sstc",
+                                              "sstvala", "sstvecd", "ssu64xl", "svade",
+                                              "svinval", "svnapot", "svpbmt", "za64rs",
+                                              "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+                                              "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+                                              "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+                                              "ziccamoa", "ziccif", "zicclsm", "zicntr",
+                                              "zicond", "zicsr", "zifencei", "zihintntl",
+                                              "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+                                              "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+                                              "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+                                              "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+                                              "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+                       riscv,cbom-block-size = <64>;
+                       riscv,cbop-block-size = <64>;
+                       riscv,cboz-block-size = <64>;
+                       i-cache-block-size = <64>;
+                       i-cache-size = <65536>;
+                       i-cache-sets = <256>;
+                       d-cache-block-size = <64>;
+                       d-cache-size = <65536>;
+                       d-cache-sets = <256>;
+                       next-level-cache = <&l2_cache1>;
+                       mmu-type = "riscv,sv39";
+
+                       cpu5_intc: interrupt-controller {
+                               compatible = "riscv,cpu-intc";
+                               #interrupt-cells = <1>;
+                               interrupt-controller;
+                       };
+               };
+
+               cpu_6: cpu@6 {
+                       compatible = "spacemit,x100", "riscv";
+                       device_type = "cpu";
+                       reg = <6>;
+                       riscv,isa-base = "rv64i";
+                       riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+                                              "sha", "shcounterenw", "shgatpa", "shtvala",
+                                              "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+                                              "smstateen", "ssaia", "ssccptr", "sscofpmf",
+                                              "sscounterenw", "ssnpm", "ssstateen", "sstc",
+                                              "sstvala", "sstvecd", "ssu64xl", "svade",
+                                              "svinval", "svnapot", "svpbmt", "za64rs",
+                                              "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+                                              "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+                                              "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+                                              "ziccamoa", "ziccif", "zicclsm", "zicntr",
+                                              "zicond", "zicsr", "zifencei", "zihintntl",
+                                              "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+                                              "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+                                              "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+                                              "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+                                              "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+                       riscv,cbom-block-size = <64>;
+                       riscv,cbop-block-size = <64>;
+                       riscv,cboz-block-size = <64>;
+                       i-cache-block-size = <64>;
+                       i-cache-size = <65536>;
+                       i-cache-sets = <256>;
+                       d-cache-block-size = <64>;
+                       d-cache-size = <65536>;
+                       d-cache-sets = <256>;
+                       next-level-cache = <&l2_cache1>;
+                       mmu-type = "riscv,sv39";
+
+                       cpu6_intc: interrupt-controller {
+                               compatible = "riscv,cpu-intc";
+                               #interrupt-cells = <1>;
+                               interrupt-controller;
+                       };
+               };
+
+               cpu_7: cpu@7 {
+                       compatible = "spacemit,x100", "riscv";
+                       device_type = "cpu";
+                       reg = <7>;
+                       riscv,isa-base = "rv64i";
+                       riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "b", "v", "h",
+                                              "sha", "shcounterenw", "shgatpa", "shtvala",
+                                              "shvsatpa", "shvstvala", "shvstvecd", "smaia",
+                                              "smstateen", "ssaia", "ssccptr", "sscofpmf",
+                                              "sscounterenw", "ssnpm", "ssstateen", "sstc",
+                                              "sstvala", "sstvecd", "ssu64xl", "svade",
+                                              "svinval", "svnapot", "svpbmt", "za64rs",
+                                              "zawrs", "zba", "zbb", "zbc", "zbs", "zca",
+                                              "zcb", "zcd", "zcmop", "zfa", "zfbfmin",
+                                              "zfh", "zfhmin", "zicbom", "zicbop", "zicboz",
+                                              "ziccamoa", "ziccif", "zicclsm", "zicntr",
+                                              "zicond", "zicsr", "zifencei", "zihintntl",
+                                              "zihintpause", "zihpm", "zimop", "zkt", "zvbb",
+                                              "zvbc", "zvfbfmin", "zvfbfwma", "zvfh",
+                                              "zvfhmin", "zvkb", "zvkg", "zvkn", "zvknc",
+                                              "zvkned", "zvkng", "zvknha", "zvknhb", "zvks",
+                                              "zvksc", "zvksed", "zvksg", "zvksh", "zvkt";
+                       riscv,cbom-block-size = <64>;
+                       riscv,cbop-block-size = <64>;
+                       riscv,cboz-block-size = <64>;
+                       i-cache-block-size = <64>;
+                       i-cache-size = <65536>;
+                       i-cache-sets = <256>;
+                       d-cache-block-size = <64>;
+                       d-cache-size = <65536>;
+                       d-cache-sets = <256>;
+                       next-level-cache = <&l2_cache1>;
+                       mmu-type = "riscv,sv39";
+
+                       cpu7_intc: interrupt-controller {
+                               compatible = "riscv,cpu-intc";
+                               #interrupt-cells = <1>;
+                               interrupt-controller;
+                       };
+               };
+
+               l2_cache0: cache-controller-0 {
+                       compatible = "cache";
+                       cache-block-size = <64>;
+                       cache-level = <2>;
+                       cache-size = <4194304>;
+                       cache-sets = <4096>;
+                       cache-unified;
+               };
+
+               l2_cache1: cache-controller-1 {
+                       compatible = "cache";
+                       cache-block-size = <64>;
+                       cache-level = <2>;
+                       cache-size = <4194304>;
+                       cache-sets = <4096>;
+                       cache-unified;
+               };
+
+               cpu-map {
+                       cluster0 {
+                               core0 {
+                                       cpu = <&cpu_0>;
+                               };
+                               core1 {
+                                       cpu = <&cpu_1>;
+                               };
+                               core2 {
+                                       cpu = <&cpu_2>;
+                               };
+                               core3 {
+                                       cpu = <&cpu_3>;
+                               };
+                       };
+
+                       cluster1 {
+                               core0 {
+                                       cpu = <&cpu_4>;
+                               };
+                               core1 {
+                                       cpu = <&cpu_5>;
+                               };
+                               core2 {
+                                       cpu = <&cpu_6>;
+                               };
+                               core3 {
+                                       cpu = <&cpu_7>;
+                               };
+                       };
+               };
+       };
+
+       soc: soc {
+               compatible = "simple-bus";
+               interrupt-parent = <&saplic>;
+               #address-cells = <2>;
+               #size-cells = <2>;
+               dma-noncoherent;
+               ranges;
+
+               uart0: serial@d4017000 {
+                       compatible = "spacemit,k3-uart", "intel,xscale-uart";
+                       reg = <0x0 0xd4017000 0x0 0x100>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clock-frequency = <14700000>;
+                       interrupts = <42 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+               };
+
+               uart2: serial@d4017100 {
+                       compatible = "spacemit,k3-uart", "intel,xscale-uart";
+                       reg = <0x0 0xd4017100 0x0 0x100>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clock-frequency = <14700000>;
+                       interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+               };
+
+               uart3: serial@d4017200 {
+                       compatible = "spacemit,k3-uart", "intel,xscale-uart";
+                       reg = <0x0 0xd4017200 0x0 0x100>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clock-frequency = <14700000>;
+                       interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+               };
+
+               uart4: serial@d4017300 {
+                       compatible = "spacemit,k3-uart", "intel,xscale-uart";
+                       reg = <0x0 0xd4017300 0x0 0x100>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clock-frequency = <14700000>;
+                       interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+               };
+
+               uart5: serial@d4017400 {
+                       compatible = "spacemit,k3-uart", "intel,xscale-uart";
+                       reg = <0x0 0xd4017400 0x0 0x100>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clock-frequency = <14700000>;
+                       interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+               };
+
+               uart6: serial@d4017500 {
+                       compatible = "spacemit,k3-uart", "intel,xscale-uart";
+                       reg = <0x0 0xd4017500 0x0 0x100>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clock-frequency = <14700000>;
+                       interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+               };
+
+               uart7: serial@d4017600 {
+                       compatible = "spacemit,k3-uart", "intel,xscale-uart";
+                       reg = <0x0 0xd4017600 0x0 0x100>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clock-frequency = <14700000>;
+                       interrupts = <49 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+               };
+
+               uart8: serial@d4017700 {
+                       compatible = "spacemit,k3-uart", "intel,xscale-uart";
+                       reg = <0x0 0xd4017700 0x0 0x100>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clock-frequency = <14700000>;
+                       interrupts = <50 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+               };
+
+               uart9: serial@d4017800 {
+                       compatible = "spacemit,k3-uart", "intel,xscale-uart";
+                       reg = <0x0 0xd4017800 0x0 0x100>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clock-frequency = <14700000>;
+                       interrupts = <51 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+               };
+
+               uart10: serial@d401f000 {
+                       compatible = "spacemit,k3-uart", "intel,xscale-uart";
+                       reg = <0x0 0xd401f000 0x0 0x100>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clock-frequency = <14700000>;
+                       interrupts = <281 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+               };
+
+               simsic: interrupt-controller@e0400000 {
+                       compatible = "spacemit,k3-imsics", "riscv,imsics";
+                       reg = <0x0 0xe0400000 0x0 0x200000>;
+                       #interrupt-cells = <0>;
+                       #msi-cells = <0>;
+                       interrupt-controller;
+                       interrupts-extended = <&cpu0_intc 9>, <&cpu1_intc 9>,
+                                             <&cpu2_intc 9>, <&cpu3_intc 9>,
+                                             <&cpu4_intc 9>, <&cpu5_intc 9>,
+                                             <&cpu6_intc 9>, <&cpu7_intc 9>;
+                       msi-controller;
+                       riscv,guest-index-bits = <6>;
+                       riscv,hart-index-bits = <4>;
+                       riscv,num-guest-ids = <511>;
+                       riscv,num-ids = <511>;
+               };
+
+               saplic: interrupt-controller@e0804000 {
+                       compatible = "spacemit,k3-aplic", "riscv,aplic";
+                       reg = <0x0 0xe0804000 0x0 0x4000>;
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+                       msi-parent = <&simsic>;
+                       riscv,num-sources = <512>;
+               };
+
+               clint: timer@e081c000 {
+                       compatible = "spacemit,k3-clint", "sifive,clint0";
+                       reg = <0x0 0xe081c000 0x0 0x4000>;
+                       interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
+                                             <&cpu1_intc 3>, <&cpu1_intc 7>,
+                                             <&cpu2_intc 3>, <&cpu2_intc 7>,
+                                             <&cpu3_intc 3>, <&cpu3_intc 7>,
+                                             <&cpu4_intc 3>, <&cpu4_intc 7>,
+                                             <&cpu5_intc 3>, <&cpu5_intc 7>,
+                                             <&cpu6_intc 3>, <&cpu6_intc 7>,
+                                             <&cpu7_intc 3>, <&cpu7_intc 7>;
+               };
+
+               mimsic: interrupt-controller@f1000000 {
+                       compatible = "spacemit,k3-imsics", "riscv,imsics";
+                       reg = <0x0 0xf1000000 0x0 0x10000>;
+                       #interrupt-cells = <0>;
+                       #msi-cells = <0>;
+                       interrupt-controller;
+                       interrupts-extended = <&cpu0_intc 11>, <&cpu1_intc 11>,
+                                             <&cpu2_intc 11>, <&cpu3_intc 11>,
+                                             <&cpu4_intc 11>, <&cpu5_intc 11>,
+                                             <&cpu6_intc 11>, <&cpu7_intc 11>;
+                       msi-controller;
+                       riscv,guest-index-bits = <6>;
+                       riscv,hart-index-bits = <4>;
+                       riscv,num-guest-ids = <511>;
+                       riscv,num-ids = <511>;
+                       status = "reserved";
+               };
+
+               maplic: interrupt-controller@f1800000 {
+                       compatible = "spacemit,k3-aplic", "riscv,aplic";
+                       reg = <0x0 0xf1800000 0x0 0x4000>;
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+                       msi-parent = <&mimsic>;
+                       riscv,children = <&saplic>;
+                       riscv,delegation = <&saplic 1 512>;
+                       riscv,num-sources = <512>;
+                       status = "reserved";
+               };
+       };
+};