From: Inochi Amaoto <inochiama@gmail.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Chen Wang <unicorn_wang@outlook.com>,
Inochi Amaoto <inochiama@gmail.com>,
Longbin Li <looong.bin@gmail.com>
Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
sophgo@lists.linux.dev, linux-kernel@vger.kernel.org,
Yixun Lan <dlan@gentoo.org>
Subject: [PATCH 1/2] riscv: dts: sophgo: sg2044: add MSI device support for SG2044
Date: Wed, 18 Jun 2025 09:58:48 +0800 [thread overview]
Message-ID: <20250618015851.272188-2-inochiama@gmail.com> (raw)
In-Reply-To: <20250618015851.272188-1-inochiama@gmail.com>
Add MSI device tree node for SG2044.
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
---
arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts | 4 ++++
arch/riscv/boot/dts/sophgo/sg2044.dtsi | 11 +++++++++++
2 files changed, 15 insertions(+)
diff --git a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
index b50c3a872d8b..c97bd62e5f06 100644
--- a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
+++ b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
@@ -63,6 +63,10 @@ mcu: syscon@17 {
};
};
+&msi {
+ status = "okay";
+};
+
&pwm {
status = "okay";
};
diff --git a/arch/riscv/boot/dts/sophgo/sg2044.dtsi b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
index f88cabe75790..aae4539dea98 100644
--- a/arch/riscv/boot/dts/sophgo/sg2044.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
@@ -32,6 +32,17 @@ soc {
#size-cells = <2>;
ranges;
+ msi: msi-controller@6d50000000 {
+ compatible = "sophgo,sg2044-msi";
+ reg = <0x6d 0x50000000 0x0 0x800>,
+ <0x0 0x7ee00000 0x0 0x40>;
+ reg-names = "clr", "doorbell";
+ #msi-cells = <0>;
+ msi-controller;
+ msi-ranges = <&intc 352 IRQ_TYPE_LEVEL_HIGH 512>;
+ status = "disabled";
+ };
+
spifmc0: spi@7001000000 {
compatible = "sophgo,sg2044-spifmc-nor";
reg = <0x70 0x01000000 0x0 0x4000000>;
--
2.49.0
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next prev parent reply other threads:[~2025-06-18 2:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-18 1:58 [PATCH 0/2] riscv: dts: sophgo: sg2044: add PCIe device node Inochi Amaoto
2025-06-18 1:58 ` Inochi Amaoto [this message]
2025-06-19 7:13 ` [PATCH 1/2] riscv: dts: sophgo: sg2044: add MSI device support for SG2044 Chen Wang
2025-06-18 1:58 ` [PATCH 2/2] riscv: dts: sophgo: sg2044: add PCIe " Inochi Amaoto
2025-07-07 0:31 ` [PATCH 0/2] riscv: dts: sophgo: sg2044: add PCIe device node Inochi Amaoto
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