From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/arch/arm/boot/dts/mt2701-evb.dts | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/mt2701-evb.dts b/kernel/arch/arm/boot/dts/mt2701-evb.dts
index be0edb3..d1535f3 100644
--- a/kernel/arch/arm/boot/dts/mt2701-evb.dts
+++ b/kernel/arch/arm/boot/dts/mt2701-evb.dts
@@ -6,6 +6,7 @@
*/
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
#include "mt2701.dtsi"
/ {
@@ -13,6 +14,7 @@
compatible = "mediatek,mt2701-evb", "mediatek,mt2701";
memory {
+ device_type = "memory";
reg = <0 0x80000000 0 0x40000000>;
};
@@ -59,6 +61,15 @@
255
>;
default-brightness-level = <9>;
+ };
+
+ usb_vbus: regulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 45 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
};
};
@@ -229,3 +240,14 @@
&uart0 {
status = "okay";
};
+
+&usb2 {
+ status = "okay";
+ usb-role-switch;
+ connector{
+ compatible = "gpio-usb-b-connector", "usb-b-connector";
+ type = "micro";
+ id-gpios = <&pio 44 GPIO_ACTIVE_HIGH>;
+ vbus-supply = <&usb_vbus>;
+ };
+};
--
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