This patch enables USB HS working in FS mode on stm32f429-disco
with 5V VBUS enable.
Signed-off-by: Bruno Herrera <bruherrera@xxxxxxxxx>
---
arch/arm/boot/dts/stm32f429-disco.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
index 7d0415e..0b2b017 100644
--- a/arch/arm/boot/dts/stm32f429-disco.dts
+++ b/arch/arm/boot/dts/stm32f429-disco.dts
@@ -88,6 +88,14 @@
gpios = <&gpioa 0 0>;
};
};
+
+ /* This turns on vbus for otg for host mode (dwc2) */
+ vcc5v_otg: vcc5v-otg-regulator {
+ compatible = "regulator-fixed";
+ gpio = <&gpioc 4 0>;
+ regulator-name = "vcc5_host1";
+ regulator-always-on;
+ };
};
&clk_hse {
@@ -99,3 +107,11 @@
pinctrl-names = "default";
status = "okay";
};
+
+&usbotg_hs {
+ compatible = "st,stm32f4xx-fsotg";
+ dr_mode = "host";
+ pinctrl-0 = <&usbotg_fs_pins_b>;
+ pinctrl-names = "default";
+ status = "okay";
+};
--
2.10.1 (Apple Git-78)
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