The patch below does not apply to the 4.0-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@xxxxxxxxxxxxxxx>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
>From 2ff9ab4c7b6d17c82a01e3449173465cf742e897 Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@xxxxxxxxxxx>
Date: Wed, 20 May 2015 23:22:04 +0200
Subject: [PATCH] ARM: mvebu: armada-xp-linksys-mamba: Disable internal RTC
The Mamba (like the OpenBlocks AX3) doesn't have a crystal
connected to the internal RTC - let's prevent the kernel from
probing it.
Signed-off-by: Imre Kaloz <kaloz@xxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx> # v4.0 +
Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
index a2cf2154dcdb..fdd187c55aa5 100644
--- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
+++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
@@ -95,6 +95,11 @@
internal-regs {
+ rtc@10300 {
+ /* No crystal connected to the internal RTC */
+ status = "disabled";
+ };
+
/* J10: VCC, NC, RX, NC, TX, GND */
serial@12000 {
status = "okay";
--
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