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Wed, 11 Jun 2025 01:26:11 -0700 (PDT) From: Inochi Amaoto To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Alexander Sverdlin , 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 Subject: [PATCH RFC 3/3] riscv: dts: sophgo: Add USB support for cv18xx Date: Wed, 11 Jun 2025 16:24:51 +0800 Message-ID: <20250611082452.1218817-4-inochiama@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250611082452.1218817-1-inochiama@gmail.com> References: <20250611082452.1218817-1-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 USB controller node for cv18xx and enable it for Huashan Pi. Signed-off-by: Inochi Amaoto Tested-by: Alexander Sverdlin --- arch/riscv/boot/dts/sophgo/cv180x.dtsi | 14 ++++++++++++++ arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts | 4 ++++ 2 files changed, 18 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/s= ophgo/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 { snps,data-width =3D <2>; status =3D "disabled"; }; + + 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"; + }; }; }; diff --git a/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts b/arch/riscv= /boot/dts/sophgo/cv1812h-huashan-pi.dts index c7181ad99f32..f5a800f488fc 100644 --- a/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts +++ b/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts @@ -88,3 +88,7 @@ &sdhci1 { &uart0 { status =3D "okay"; }; + +&usb { + status =3D "okay"; +}; --=20 2.49.0