From 87c7c0d90966d729ca3d39cbfca77a39a43960eb Mon Sep 17 00:00:00 2001
From: liyujie <2352380935@qq.com>
Date: Fri, 29 Aug 2025 09:04:04 +0000
Subject: [PATCH] 解决板卡插入usb摄像头上电，打不开摄像头的问题
---
longan/device/config/chips/a133/configs/c3/kickpi-k5c.dts | 16 +++++++++++-----
1 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/longan/device/config/chips/a133/configs/c3/kickpi-k5c.dts b/longan/device/config/chips/a133/configs/c3/kickpi-k5c.dts
index e64033c..c8c2b60 100755
--- a/longan/device/config/chips/a133/configs/c3/kickpi-k5c.dts
+++ b/longan/device/config/chips/a133/configs/c3/kickpi-k5c.dts
@@ -17,15 +17,15 @@
standby_param = &standby_param;
};
- reg_usb1_vbus: usb1-vbus {
+ reg_usb1_vbus: usb1-vbus {
compatible = "regulator-fixed";
- gpio = <&r_pio PL 8 1 2 0 1>;
+ //gpio = <&r_pio PL 8 1 2 0 1>;
regulator-name = "usb1-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-enable-ramp-delay = <1000>;
enable-active-high;
- };
+ };
soc: soc@03000000 {
@@ -924,13 +924,13 @@
status = "okay";
};
- ehci1:ehci1-controller@0x05200000 {
+ ehci1:ehci1-controller@0x05200000 {
drvvbus-supply = <®_usb1_vbus>;
};
ohci1:ohci1-controller@0x05200400 {
drvvbus-supply = <®_usb1_vbus>;
- };
+ };
sdc1: sdmmc@04021000 {
bus-width = <4>;
@@ -1340,6 +1340,12 @@
pinctrl-names = "default";
status = "okay";
+ usb_vbus {
+ abel = "usb_vbus";
+ gpios = <&r_pio PL 8 1 2 0 1>;
+ linux,default_trigger = "default-on";
+ };
+
work-led {
label = "work-led";
gpios = <&r_pio PL 10 1 0 1 0>;
--
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