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Fix random stucks during boot

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With my device, around one boot out of 3 was not able to finish. I found that the mmc
order was not correct in that cases.

Fix: enforcing device order in DTS.
This commit is contained in:
matteolel 2022-12-09 18:09:44 +01:00 committed by Marek Belisko
parent e5b6d8f13e
commit 7f75a3bd18
2 changed files with 29 additions and 0 deletions
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1
recipes-kernel/linux/linux-mainline.inc
View File

@ -25,6 +25,7 @@ S = "${WORKDIR}/linux-${PV}"
SRC_URI = "https://www.kernel.org/pub/linux/kernel/v5.x/linux-${PV}.tar.xz \
file://0001-dts-orange-pi-zero-Add-wifi-support.patch \
file://0002-dts-nanopi-neo-air-add-camera.patch \
file://0003-dts-allwinner-bananapi-m2-zreo-Enforce-consistent-MM.patch \
file://defconfig \
"

28
recipes-kernel/linux/linux-mainline/0003-dts-allwinner-bananapi-m2-zreo-Enforce-consistent-MM.patch Normal file
View File

@ -0,0 +1,28 @@
From 9b4baa9b5aab0511c46a1ae95485e1a3ea984352 Mon Sep 17 00:00:00 2001
From: matteolel <matteolel91@hotmail.it>
Date: Fri, 9 Dec 2022 16:38:11 +0000
Subject: [PATCH] dts: allwinner: bananapi-m2-zreo: Enforce consistent MMC
numbering
Enforce MMC number (sometimes the order was wrong and the device does not boot).
---
arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
index 8e8634ff2..37a2ed937 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
@@ -20,6 +20,9 @@ / {
aliases {
serial0 = &uart0;
serial1 = &uart1;
+ mmc0 = &mmc0;
+ mmc1 = &mmc1;
+ mmc2 = &mmc2;
};
chosen {
--
2.25.1