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From: Guodong Xu <guodong@riscstar.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Paul Walmsley <pjw@kernel.org>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	 Alexandre Ghiti <alex@ghiti.fr>, Yixun Lan <dlan@gentoo.org>,
	 Daniel Lezcano <daniel.lezcano@linaro.org>,
	 Thomas Gleixner <tglx@linutronix.de>,
	 Samuel Holland <samuel.holland@sifive.com>,
	 Anup Patel <anup@brainfault.org>,
	 Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	 Jiri Slaby <jirislaby@kernel.org>,
	Lubomir Rintel <lkundrak@v3.sk>,  Yangyu Chen <cyy@cyyself.name>
Cc: Paul Walmsley <paul.walmsley@sifive.com>,
	 Conor Dooley <conor@kernel.org>,
	Heinrich Schuchardt <xypron.glpk@gmx.de>,
	 Kevin Meng Zhang <zhangmeng.kevin@linux.spacemit.com>,
	 Anup Patel <anup@brainfault.org>,
	Andrew Jones <ajones@ventanamicro.com>,
	 devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
	 linux-kernel@vger.kernel.org, spacemit@lists.linux.dev,
	 linux-serial@vger.kernel.org, Guodong Xu <guodong@riscstar.com>
Subject: [PATCH v3 10/11] riscv: dts: spacemit: add initial device tree of SpacemiT K3 SoC
Date: Thu, 08 Jan 2026 20:26:01 +0800	[thread overview]
Message-ID: <20260108-k3-basic-dt-v3-10-ed99eb4c3ad3@riscstar.com> (raw)
In-Reply-To: <20260108-k3-basic-dt-v3-0-ed99eb4c3ad3@riscstar.com>

SpacemiT K3 is equipped with 8 X100 cores, which are RVA23 compliant.
Add nodes of uarts, timer and interrupt-controllers.

Signed-off-by: Guodong Xu <guodong@riscstar.com>
---
v3: Remove "supm" from the riscv,isa-extensions list.
v2: Remove aliases from k3.dtsi, they should be in board DTS.
    Updated riscv,isa-extensions with new extensions from the extensions.yaml
---
 arch/riscv/boot/dts/spacemit/k3.dtsi | 548 +++++++++++++++++++++++++++++++++++
 1 file changed, 548 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi
new file mode 100644
index 0000000000000000000000000000000000000000..be9335fba32cb9e81915b2b91cf08c55a5e96809
--- /dev/null
+++ b/arch/riscv/boot/dts/spacemit/k3.dtsi
@@ -0,0 +1,548 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2025 SpacemiT (Hangzhou) Technology Co. Ltd
+ * Copyright (c) 2025 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 0x00200000>;
+			interrupt-controller;
+			#interrupt-cells = <0>;
+			msi-controller;
+			#msi-cells = <0>;
+			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>;
+			riscv,num-ids = <511>;
+			riscv,num-guest-ids = <511>;
+			riscv,hart-index-bits = <4>;
+			riscv,guest-index-bits = <6>;
+		};
+
+		saplic: interrupt-controller@e0804000 {
+			compatible = "spacemit,k3-aplic", "riscv,aplic";
+			reg = <0x0 0xe0804000 0x0 0x4000>;
+			msi-parent = <&simsic>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			riscv,num-sources = <512>;
+		};
+
+		clint: timer@e081c000 {
+			compatible = "spacemit,k3-clint", "sifive,clint0";
+			reg = <0x0 0xe081c000 0x0 0x0004000>;
+			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>;
+		};
+	};
+};

-- 
2.43.0


  parent reply	other threads:[~2026-01-08 12:28 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-08 12:25 [PATCH v3 00/11] riscv: spacemit: Add SpacemiT K3 SoC and K3 Pico-ITX board Guodong Xu
2026-01-08 12:25 ` [PATCH v3 01/11] dt-bindings: riscv: add SpacemiT X100 CPU compatible Guodong Xu
2026-01-14 23:17   ` Paul Walmsley
2026-01-08 12:25 ` [PATCH v3 02/11] dt-bindings: timer: add SpacemiT K3 CLINT Guodong Xu
2026-01-08 12:25 ` [PATCH v3 03/11] dt-bindings: interrupt-controller: add SpacemiT K3 APLIC Guodong Xu
2026-01-08 12:25 ` [PATCH v3 04/11] dt-bindings: interrupt-controller: add SpacemiT K3 IMSIC Guodong Xu
2026-01-08 12:25 ` [PATCH v3 05/11] dt-bindings: riscv: spacemit: add K3 and Pico-ITX board bindings Guodong Xu
2026-01-09  3:36   ` Yixun Lan
2026-01-09 10:12     ` Guodong Xu
2026-01-08 12:25 ` [PATCH v3 06/11] dt-bindings: riscv: Add B ISA extension description Guodong Xu
2026-01-08 12:25 ` [PATCH v3 07/11] dt-bindings: riscv: Add descriptions for Za64rs, Ziccamoa, Ziccif, and Zicclsm Guodong Xu
2026-01-08 12:25 ` [PATCH v3 08/11] dt-bindings: riscv: Add Ssccptr, Sscounterenw, Sstvala, Sstvecd, Ssu64xl Guodong Xu
2026-01-08 12:26 ` [PATCH v3 09/11] dt-bindings: riscv: Add Sha and its comprised extensions Guodong Xu
2026-01-08 12:26 ` Guodong Xu [this message]
2026-01-08 18:19   ` [PATCH v3 10/11] riscv: dts: spacemit: add initial device tree of SpacemiT K3 SoC Samuel Holland
2026-01-09  9:58     ` Guodong Xu
2026-01-14 23:57       ` Samuel Holland
2026-01-15  6:19         ` Heinrich Schuchardt
2026-01-08 12:26 ` [PATCH v3 11/11] riscv: dts: spacemit: add SpacemiT K3 Pico-ITX board device tree Guodong Xu

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