This patch enables USB FS on stm32f469-disco with 5V VBUS enable.
Signed-off-by: Bruno Herrera <bruherrera@xxxxxxxxx>
---
arch/arm/boot/dts/stm32f469-disco.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
index 8877c00..3e0a83e 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -68,6 +68,15 @@
soc {
dma-ranges = <0xc0000000 0x0 0x10000000>;
};
+
+ /* This turns on vbus for otg for host mode (dwc2) */
+ vcc5v_otg: vcc5v-otg-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpiob 2 0>;
+ regulator-name = "vcc5_host1";
+ regulator-always-on;
+ };
};
&rcc {
@@ -81,3 +90,10 @@
&usart3 {
status = "okay";
};
+
+&usbotg_fs {
+ dr_mode = "host";
+ pinctrl-0 = <&usbotg_fs_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+};
--
2.10.1 (Apple Git-78)
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