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Sun, 15 Jun 2025 08:38:39 -0700 (PDT) Message-ID: <5478c3df766079f4139ba1dfffa2f938ab4a9259.camel@gmail.com> Subject: Re: [PATCH RFC 3/3] riscv: dts: sophgo: Add USB support 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 17:38:52 +0200 In-Reply-To: <20250611082452.1218817-4-inochiama@gmail.com> References: <20250611082452.1218817-1-inochiama@gmail.com> <20250611082452.1218817-4-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: linux-kernel@vger.kernel.org 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 USB controller node for cv18xx and enable it for Huashan Pi. >=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=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 14 ++++++++++++++ > =C2=A0arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts |=C2=A0 4 ++++ > =C2=A02 files changed, 18 insertions(+) >=20 > diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts= /sophgo/cv180x.dtsi > index 65eceaa5d2f8..3ea3a1af103f 100644 > --- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi > +++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi > @@ -428,5 +428,19 @@ dmac: dma-controller@4330000 { > =C2=A0 snps,data-width =3D <2>; > =C2=A0 status =3D "disabled"; > =C2=A0 }; > + > + usb: usb@4340000 { > + compatible =3D "sophgo,cv1800-usb"; > + reg =3D <0x04340000 0x10000>; > + clocks =3D <&clk CLK_AXI4_USB>, <&clk CLK_APB_USB>; > + clock-names =3D "otg", "utmi"; > + g-np-tx-fifo-size =3D <32>; > + g-rx-fifo-size =3D <536>; > + g-tx-fifo-size =3D <768 512 512 384 128 128>; > + interrupts =3D ; > + phys =3D <&usbphy>; > + phy-names =3D "usb2-phy"; > + status =3D "disabled"; > + }; --=20 Alexander Sverdlin.