From: Joshua Milas <josh.milas@gmail.com>
To: tglx@kernel.org, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, pjw@kernel.org, samuel.holland@sifive.com,
unicorn_wang@outlook.com, inochiama@gmail.com,
daniel.lezcano@linaro.org, palmer@dabbelt.com,
aou@eecs.berkeley.edu, alex@ghiti.fr,
liujingqi@lanxincomputing.com, alexander.sverdlin@gmail.com,
rabenda.cn@gmail.com, dlan@kernel.org, chao.wei@sophgo.com,
anup@brainfault.org
Cc: josh.milas@gmail.com, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
sophgo@lists.linux.dev, hanguidong02@gmail.com,
michael.opdenacker@rootcommit.com
Subject: [PATCH v4 4/5] riscv64: dts: sophgo: add SG2000 dtsi
Date: Sat, 28 Mar 2026 13:34:49 -0400 [thread overview]
Message-ID: <20260328173450.219664-5-josh.milas@gmail.com> (raw)
In-Reply-To: <20260328173450.219664-1-josh.milas@gmail.com>
Adds sg2000.dtsi on the RISCV side.
Signed-off-by: Joshua Milas <josh.milas@gmail.com>
---
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 <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/pinctrl-sg2000.h>
+#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>;
+ };
+ };
+};
--
2.53.0
next prev parent reply other threads:[~2026-03-28 17:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-28 17:34 [PATCH v4 0/5] Add initial Milk-V Duo S board support Joshua Milas
2026-03-28 17:34 ` [PATCH v4 1/5] dt-bindings: soc: sophgo: add Milk-V Duo S board compatibles Joshua Milas
2026-03-28 17:34 ` [PATCH v4 2/5] arm64: dts: sophgo: add initial Milk-V Duo S board support Joshua Milas
2026-03-29 20:21 ` Michael Opdenacker
2026-03-28 17:34 ` [PATCH v4 3/5] dt-bindings: soc: sophgo: add sg2000 plic and clint documentation Joshua Milas
2026-03-28 17:34 ` Joshua Milas [this message]
2026-03-28 17:34 ` [PATCH v4 5/5] riscv64: dts: sophgo: add initial Milk-V Duo S board support Joshua Milas
2026-03-29 21:14 ` [PATCH v4 0/5] Add " Michael Opdenacker
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260328173450.219664-5-josh.milas@gmail.com \
--to=josh.milas@gmail.com \
--cc=alex@ghiti.fr \
--cc=alexander.sverdlin@gmail.com \
--cc=anup@brainfault.org \
--cc=aou@eecs.berkeley.edu \
--cc=chao.wei@sophgo.com \
--cc=conor+dt@kernel.org \
--cc=daniel.lezcano@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=dlan@kernel.org \
--cc=hanguidong02@gmail.com \
--cc=inochiama@gmail.com \
--cc=krzk+dt@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=liujingqi@lanxincomputing.com \
--cc=michael.opdenacker@rootcommit.com \
--cc=palmer@dabbelt.com \
--cc=pjw@kernel.org \
--cc=rabenda.cn@gmail.com \
--cc=robh@kernel.org \
--cc=samuel.holland@sifive.com \
--cc=sophgo@lists.linux.dev \
--cc=tglx@kernel.org \
--cc=unicorn_wang@outlook.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox