Files
LibreELEC.tv/projects/Amlogic/patches/u-boot/u-boot-0002-TESTING-test-uart_ao_a_pins-bias-disable-on-Odroid-C.patch
Christian Hewitt 31071a83cd u-boot: update Amlogic patches for 2025.01
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
2025-01-10 04:30:12 +00:00

53 lines
1.5 KiB
Diff

From 5778cfc64913abc8c80160bb709ec359362fc8ac Mon Sep 17 00:00:00 2001
From: Christian Hewitt <christianshewitt@gmail.com>
Date: Tue, 8 Oct 2024 06:48:13 +0000
Subject: [PATCH 2/2] TESTING: test uart_ao_a_pins bias disable on Odroid C2
and WeTek Hub
This appears to resolve the reports of non-booting C2 boards. No feedback
on WeTek Hub yet.
Suggested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
---
arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi | 7 +++++++
arch/arm/dts/meson-gxbb-wetek-hub-u-boot.dtsi | 7 +++++++
2 files changed, 14 insertions(+)
diff --git a/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi b/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
index 5a2be8171e1..b73ce8378c9 100644
--- a/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
@@ -35,6 +35,13 @@
snps,reset-active-low;
};
+&uart_ao_a_pins {
+ mux {
+ /delete-property/ bias-disable;
+ bias-pull-up;
+ };
+};
+
&usb0 {
status = "disabled";
};
diff --git a/arch/arm/dts/meson-gxbb-wetek-hub-u-boot.dtsi b/arch/arm/dts/meson-gxbb-wetek-hub-u-boot.dtsi
index 3743053eb9c..857007a134b 100644
--- a/arch/arm/dts/meson-gxbb-wetek-hub-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxbb-wetek-hub-u-boot.dtsi
@@ -11,3 +11,10 @@
snps,reset-delays-us = <0 10000 1000000>;
snps,reset-active-low;
};
+
+&uart_ao_a_pins {
+ mux {
+ /delete-property/ bias-disable;
+ bias-pull-up;
+ };
+};
--
2.34.1