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buildroot-MynaPlayer / board / myna-player-odyssey / rootfs_patches / linux / 0006-stm32mp157c-odyssey-create-regulators-needed-for-usb.patch
From 73722a8b3ddb85a81b304c389f1b9a1f68223dee Mon Sep 17 00:00:00 2001
From: Xogium <contact@xogium.me>
Date: Thu, 7 Jan 2021 13:44:18 -0500
Subject: [PATCH 1/4] stm32mp157c-odyssey: create regulators needed for usb
 ports.

The two regulators created in this patches set gpioh 13 and gpiof 8 to high, respectively. This should enable power for the usb ports.
---
 arch/arm/boot/dts/stm32mp157c-odyssey.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey.dts b/arch/arm/boot/dts/stm32mp157c-odyssey.dts
index f9128b104ae9..73da983bd76a 100644
--- a/arch/arm/boot/dts/stm32mp157c-odyssey.dts
+++ b/arch/arm/boot/dts/stm32mp157c-odyssey.dts
@@ -29,6 +29,22 @@ wifi_pwrseq: wifi-pwrseq {
 		reset-gpios = <&gpiod 9 GPIO_ACTIVE_LOW>;
 		post-power-on-delay-ms = <1>;
 	};
+
+	usb1vbus: fixed-regulator-usb1vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "host_usb1_vbus";
+		gpios = <&gpioh 13 0>; // USB1_EN
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	usb2vbus: fixed-regulator-usb2vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "host_usb2_vbus";
+		gpios = <&gpiof 8 0>; // USB2_EN
+		enable-active-high;
+		regulator-always-on;
+	};
 };
 
 &ethernet0 {
-- 
2.29.2