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

Commit Message

E Shattow Nov. 18, 2024, 3:45 a.m. UTC

Milk-V Mars set host mode and vbus pin for JH7110 on-chip USB 2.0

Signed-off-by: E Shattow <[e-mail]>
---
 .../boot/dts/starfive/jh7110-milkv-mars.dts   | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

Patch

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";
+};