This is a note to let you know that I've just added the patch titled
ARM: dts: at91: Enable DMA on sama5d2_xplained console
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-dts-at91-enable-dma-on-sama5d2_xplained-console.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 78162d48466d23c45a784034630c5928af631e3d Mon Sep 17 00:00:00 2001
From: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
Date: Thu, 19 Jan 2017 23:05:39 +0100
Subject: ARM: dts: at91: Enable DMA on sama5d2_xplained console
From: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
commit 78162d48466d23c45a784034630c5928af631e3d upstream.
Enable DMA on uart1 to get a more reliable console.
Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/at91-sama5d2_xplained.dts | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -122,6 +122,8 @@
uart1: serial@f8020000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_default>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
status = "okay";
};
Patches currently in stable-queue which might be from alexandre.belloni@xxxxxxxxxxxxxxxxxx are
queue-4.4/arm-dts-at91-enable-dma-on-sama5d4_xplained-console.patch
queue-4.4/arm-at91-define-lpddr-types.patch
queue-4.4/arm-dts-at91-enable-dma-on-sama5d2_xplained-console.patch