[PATCH v6 1/1] riscv: dts: starfive: jh7110-milkv-mars: enable usb0 host function

E Shattow
2024-11-27T15:50:33Z

Milk-V Mars board routes one of four USB-A ports to USB0 on the SoC
rather than to the VL805 USB 3.0 <-> PCIe chip.
Set JH7110 on-chip USB host mode and vbus pin assignment accordingly.

Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: E Shattow <e@freeshell.de>
---
.../boot/dts/starfive/jh7110-milkv-mars.dts | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
index 0d248b671d4b..3bd62ab78523 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
@@ -53,7 +53,23 @@ &spi0 {
status = "okay";
};

+&sysgpio {
+ usb0_pins: usb0-0 {
+ vbus-pins {
+ pinmux = <GPIOMUX(25, GPOUT_SYS_USB_DRIVE_VBUS,
+ GPOEN_ENABLE,
+ GPI_NONE)>;
+ bias-disable;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ };
+};
+
&usb0 {
- dr_mode = "peripheral";
+ dr_mode = "host";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_pins>;
status = "okay";
};
--
2.45.2