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Sun, 15 Jun 2025 08:38:49 -0700 (PDT) Received: from giga-mm-7.home ([2a02:1210:8608:9200:82ee:73ff:feb8:99e3]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a568b74313sm8116792f8f.96.2025.06.15.08.38.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Jun 2025 08:38:49 -0700 (PDT) Message-ID: <16c8dc85cbbfb4d4e1528261f464eee64ed6362d.camel@gmail.com> Subject: Re: [PATCH RFC 2/3] riscv: dts: sophgo: Add syscon node for cv18xx From: Alexander Sverdlin To: Inochi Amaoto , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yu Yuan , Yixun Lan , Ze Huang , Thomas Bonnefille Cc: devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Longbin Li Date: Sun, 15 Jun 2025 17:39:01 +0200 In-Reply-To: <20250611082452.1218817-3-inochiama@gmail.com> References: <20250611082452.1218817-1-inochiama@gmail.com> <20250611082452.1218817-3-inochiama@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.1 Precedence: bulk X-Mailing-List: sophgo@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Thanks for the patch, Inochi! On Wed, 2025-06-11 at 16:24 +0800, Inochi Amaoto wrote: > Add top syscon node and all subdevice nodes for cv18xx series SoC. >=20 > Signed-off-by: Inochi Amaoto Successfully tested in host mode on Milk-V Duo Module 01 EVB: Tested-by: Alexander Sverdlin > --- > =C2=A0arch/riscv/boot/dts/sophgo/cv180x.dtsi | 26 +++++++++++++++++++++++= +++ > =C2=A01 file changed, 26 insertions(+) >=20 > diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts= /sophgo/cv180x.dtsi > index 929864ba1b26..65eceaa5d2f8 100644 > --- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi > +++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi > @@ -25,6 +25,32 @@ soc { > =C2=A0 #size-cells =3D <1>; > =C2=A0 ranges; > =C2=A0 > + syscon: syscon@3000000 { > + compatible =3D "sophgo,cv1800b-top-syscon", > + =C2=A0=C2=A0=C2=A0=C2=A0 "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>; > + }; > + }; --=20 Alexander Sverdlin.