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riscv: dts: sophgo: Add USB support for cv18xx

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Add USB controller node for cv18xx and enable it for Huashan Pi, milkv-duo.

Co-developed-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Longbin Li <looong.bin@gmail.com>
Tested-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20251101014329.18439-4-looong.bin@gmail.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
This commit is contained in:
Longbin Li 2025-11-01 09:43:23 +08:00 committed by Inochi Amaoto
parent 126a1b3c61
commit e307248a3c
4 changed files with 31 additions and 0 deletions
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5
arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
View File

@ -100,3 +100,8 @@
pinctrl-names = "default";
status = "okay";
};
&usb {
dr_mode = "host";
status = "okay";
};

16
arch/riscv/boot/dts/sophgo/cv180x.dtsi
View File

@ -432,6 +432,22 @@
status = "disabled";
};
usb: usb@4340000 {
compatible = "sophgo,cv1800b-usb";
reg = <0x04340000 0x10000>;
clocks = <&clk CLK_AXI4_USB>, <&clk CLK_APB_USB>;
clock-names = "otg", "utmi";
g-np-tx-fifo-size = <32>;
g-rx-fifo-size = <536>;
g-tx-fifo-size = <768 512 512 384 128 128>;
interrupts = <SOC_PERIPHERAL_IRQ(14) IRQ_TYPE_LEVEL_HIGH>;
phys = <&usbphy>;
phy-names = "usb2-phy";
resets = <&rst RST_USB>;
reset-names = "dwc2";
status = "disabled";
};
rtc@5025000 {
compatible = "sophgo,cv1800b-rtc", "syscon";
reg = <0x5025000 0x2000>;

5
arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts
View File

@ -86,3 +86,8 @@
&uart0 {
status = "okay";
};
&usb {
dr_mode = "host";
status = "okay";
};

5
arch/riscv/boot/dts/sophgo/sg2002-licheerv-nano-b.dts
View File

@ -93,3 +93,8 @@
pinctrl-names = "default";
status = "okay";
};
&usb {
dr_mode = "host";
status = "okay";
};