[PATCH 1/1] riscv: dts: starfive: jh7110-milkv-mars: enable usb0 host function
E Shattow
e at freeshell.de
Sun Nov 17 19:45:09 PST 2024
Milk-V Mars set host mode and vbus pin for JH7110 on-chip USB 2.0
Signed-off-by: E Shattow <e at freeshell.de>
---
.../boot/dts/starfive/jh7110-milkv-mars.dts | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
index 5cb9e99e1dac..45d4f7556521 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
@@ -35,3 +35,24 @@ &phy0 {
rx-internal-delay-ps = <1500>;
tx-internal-delay-ps = <1500>;
};
+
+&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 = "host";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_pins>;
+ status = "okay";
+};
--
2.45.2
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