enoch/armbian-build
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

meson64-6.19: Add regulator-boot-on to meson-sm1-odroid and -hc4 to fix power cycle during boot

Browse Source 
Fix power cycle glitch to SD, USB, HDMI, and especially SATA during
 boot handoff from U-Boot to kernel (causing HDDs emergency head retract, etc.)
This commit is contained in:
EAN 2026-01-10 04:33:31 -05:00 committed by Viacheslav Bocharov
parent 00b6e17abf
commit 243f5f2bfb
1 changed files with 58 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
patch/kernel/archive/meson64-6.19/board-odroid-sm1-regulators-boot-on.patch Normal file
View File

@ -0,0 +1,58 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Eric Neulight <Eric.Neulight@no-email.net>
Date: Sat, 10 Jan 2026 08:17:14 +0000
Subject: Fix power cycle glitch to SD, USB, HDMI, and especially SATA during
boot handoff from U-Boot to kernel (causing HDDs emergency head retract, etc.)
Signed-off-by: Eric Neulight <Eric.Neulight@no-email.net>
---
arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 2 ++
arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 1 +
2 files changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index 633618da9..a5ffa9b1f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -54,10 +54,11 @@ p12v_0: regulator-p12v-0 {
regulator-max-microvolt = <12000000>;
vin-supply = <&main_12v>;
gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
enable-active-high;
+ regulator-boot-on;
regulator-always-on;
};
/* Powers the SATA Disk 1 regulator, which is enabled when a disk load is detected */
p12v_1: regulator-p12v-1 {
@@ -67,10 +68,11 @@ p12v_1: regulator-p12v-1 {
regulator-max-microvolt = <12000000>;
vin-supply = <&main_12v>;
gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
enable-active-high;
+ regulator-boot-on;
regulator-always-on;
};
sound {
model = "ODROID-HC4";
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index d43e6e967..7de8edc32 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -89,10 +89,11 @@ main_12v: regulator-main-12v {
vcc_5v: regulator-vcc-5v {
compatible = "regulator-fixed";
regulator-name = "5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
regulator-always-on;
vin-supply = <&main_12v>;
gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
enable-active-high;
};
--
Created with Armbian build tools https://github.com/armbian/build