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Mon, 20 Oct 2025 01:39:28 -0700 (PDT) From: Longbin Li To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Alexander Sverdlin , Thomas Bonnefille , Ze Huang Cc: Longbin Li , devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH v2 2/3] riscv: dts: sophgo: Add syscon node for cv18xx Date: Mon, 20 Oct 2025 16:38:32 +0800 Message-ID: <20251020083838.67522-3-looong.bin@gmail.com> X-Mailer: git-send-email 2.51.1.dirty In-Reply-To: <20251020083838.67522-1-looong.bin@gmail.com> References: <20251020083838.67522-1-looong.bin@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 top syscon node and all subdevice nodes for cv18xx series SoC. Co-authored-by: Inochi Amaoto Signed-off-by: Longbin Li Tested-by: Alexander Sverdlin --- arch/riscv/boot/dts/sophgo/cv180x.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/s= ophgo/cv180x.dtsi index ccdb45498653..42303acb2b39 100644 --- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi +++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi @@ -25,6 +25,32 @@ soc { #size-cells =3D <1>; ranges; + syscon: syscon@3000000 { + compatible =3D "sophgo,cv1800b-top-syscon", + "syscon", "simple-mfd"; + reg =3D <0x03000000 0x1000>; + #address-cells =3D <1>; + #size-cells =3D <1>; + + usbphy: phy@48 { + compatible =3D "sophgo,cv1800b-usb2-phy"; + reg =3D <0x48 0x4>; + #phy-cells =3D <0>; + clocks =3D <&clk CLK_USB_125M>, + <&clk CLK_USB_33K>, + <&clk CLK_USB_12M>; + clock-names =3D "app", "stb", "lpm"; + resets =3D <&rst RST_COMBO_PHY0>; + }; + + dmamux: dma-router@154 { + compatible =3D "sophgo,cv1800b-dmamux"; + reg =3D <0x154 0x8>, <0x298 0x4>; + #dma-cells =3D <2>; + dma-masters =3D <&dmac>; + }; + }; + rst: reset-controller@3003000 { compatible =3D "sophgo,cv1800b-reset"; reg =3D <0x3003000 0x1000>; -- 2.51.0