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Fix random stucks during boot
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.
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cf0bf9671a
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@ -23,6 +23,7 @@ S = "${WORKDIR}/linux-${PV}"
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SRC_URI = "https://www.kernel.org/pub/linux/kernel/v5.x/linux-${PV}.tar.xz \
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file://0001-dts-orange-pi-zero-Add-wifi-support.patch \
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file://0002-dts-nanopi-neo-air-add-camera.patch \
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file://0003-dts-allwinner-bananapi-m2-zreo-Enforce-consistent-MM.patch \
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file://defconfig \
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"
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@ -0,0 +1,28 @@
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From 9b4baa9b5aab0511c46a1ae95485e1a3ea984352 Mon Sep 17 00:00:00 2001
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From: matteolel <matteolel91@hotmail.it>
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Date: Fri, 9 Dec 2022 16:38:11 +0000
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Subject: [PATCH] dts: allwinner: bananapi-m2-zreo: Enforce consistent MMC
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numbering
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Enforce MMC number (sometimes the order was wrong and the device does not boot).
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---
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arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts | 3 +++
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1 file changed, 3 insertions(+)
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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
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index 8e8634ff2..37a2ed937 100644
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--- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
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+++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
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@@ -20,6 +20,9 @@ / {
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aliases {
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serial0 = &uart0;
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serial1 = &uart1;
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+ mmc0 = &mmc0;
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+ mmc1 = &mmc1;
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+ mmc2 = &mmc2;
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};
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chosen {
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--
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2.25.1
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