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Tue, 17 Jun 2025 19:00:11 -0700 (PDT) From: Inochi Amaoto To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Chen Wang , Inochi Amaoto , Longbin Li Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, Yixun Lan Subject: [PATCH 1/2] riscv: dts: sophgo: sg2044: add MSI device support for SG2044 Date: Wed, 18 Jun 2025 09:58:48 +0800 Message-ID: <20250618015851.272188-2-inochiama@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250618015851.272188-1-inochiama@gmail.com> References: <20250618015851.272188-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add MSI device tree node for SG2044. Signed-off-by: Inochi Amaoto --- 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/ri= scv/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 { }; }; =20 +&msi { + status =3D "okay"; +}; + &pwm { status =3D "okay"; }; diff --git a/arch/riscv/boot/dts/sophgo/sg2044.dtsi b/arch/riscv/boot/dts/s= ophgo/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 =3D <2>; ranges; =20 + msi: msi-controller@6d50000000 { + compatible =3D "sophgo,sg2044-msi"; + reg =3D <0x6d 0x50000000 0x0 0x800>, + <0x0 0x7ee00000 0x0 0x40>; + reg-names =3D "clr", "doorbell"; + #msi-cells =3D <0>; + msi-controller; + msi-ranges =3D <&intc 352 IRQ_TYPE_LEVEL_HIGH 512>; + status =3D "disabled"; + }; + spifmc0: spi@7001000000 { compatible =3D "sophgo,sg2044-spifmc-nor"; reg =3D <0x70 0x01000000 0x0 0x4000000>; --=20 2.49.0