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[23.244.200.70]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-87fc48dee2esm87255906d6.23.2025.10.28.17.11.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Oct 2025 17:11:48 -0700 (PDT) From: Joshua Milas To: tglx@linutronix.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, unicorn_wang@outlook.com, inochiama@gmail.com, paul.walmsley@sifive.com, samuel.holland@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, alexander.sverdlin@gmail.com, rabenda.cn@gmail.com, thomas.bonnefille@bootlin.com, chao.wei@sophgo.com, liujingqi@lanxincomputing.com Cc: josh.milas@gmail.com, devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org Subject: [PATCH v3 4/5] riscv64: dts: sophgo: add SG2000 dtsi Date: Tue, 28 Oct 2025 20:10:51 -0400 Message-ID: <20251029001052.36774-5-josh.milas@gmail.com> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251029001052.36774-1-josh.milas@gmail.com> References: <20251029001052.36774-1-josh.milas@gmail.com> Precedence: bulk X-Mailing-List: sophgo@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Adds sg2000.dtsi on the RISCV side. Signed-off-by: Joshua Milas --- arch/riscv/boot/dts/sophgo/sg2000.dtsi | 53 ++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 arch/riscv/boot/dts/sophgo/sg2000.dtsi diff --git a/arch/riscv/boot/dts/sophgo/sg2000.dtsi b/arch/riscv/boot/dts/sophgo/sg2000.dtsi new file mode 100644 index 0000000000000..412adacc00576 --- /dev/null +++ b/arch/riscv/boot/dts/sophgo/sg2000.dtsi @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +#define SOC_PERIPHERAL_IRQ(nr) ((nr) + 16) + +#include +#include +#include "cv180x-cpus.dtsi" +#include "cv180x.dtsi" +#include "cv181x.dtsi" + +/ { + compatible = "sophgo,sg2000"; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x10000000>; + }; + + soc { + interrupt-parent = <&plic>; + dma-noncoherent; + + pinctrl: pinctrl@3001000 { + compatible = "sophgo,sg2000-pinctrl"; + reg = <0x03001000 0x1000>, + <0x05027000 0x1000>; + reg-names = "sys", "rtc"; + }; + + clk: clock-controller@3002000 { + compatible = "sophgo,sg2000-clk"; + reg = <0x03002000 0x1000>; + clocks = <&osc>; + #clock-cells = <1>; + }; + + plic: interrupt-controller@70000000 { + compatible = "sophgo,sg2000-plic", "thead,c900-plic"; + reg = <0x70000000 0x4000000>; + interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + riscv,ndev = <101>; + }; + + clint: timer@74000000 { + compatible = "sophgo,sg2000-clint", "thead,c900-clint"; + reg = <0x74000000 0x10000>; + interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>; + }; + }; +}; -- 2.51.1