[PATCH 4.9 091/130] ARM: dts: am4372: Add an empty chosen node to top level DTSI

From: Greg Kroah-Hartman
Date: Tue Jan 24 2017 - 03:05:21 EST


4.9-stable review patch. If anyone has any objections, please let me know.

------------------

From: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>

commit ce95077d0cdfcc8e40dea10a1680249831ccec77 upstream.

Commit 75813028bbd7 ("ARM: dts: am4372: Remove skeleton.dtsi usage")
removed the skeleton.dtsi usage since we want to get rid of it.

But this can cause issues when booting a kernel with a boot-loader
that doesn't create a chosen node if this isn't present in the DTB
since the decompressor relies on a pre-existing chosen node to be
available to insert the command line and merge other ATAGS info.

Fixes: 75813028bbd7 ("ARM: dts: am4372: Remove skeleton.dtsi usage")
Reported-by: Pali Rohar <pali.rohar@xxxxxxxxx>
Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
arch/arm/boot/dts/am4372.dtsi | 1 +
1 file changed, 1 insertion(+)

--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -16,6 +16,7 @@
interrupt-parent = <&wakeupgen>;
#address-cells = <1>;
#size-cells = <1>;
+ chosen { };

memory@0 {
device_type = "memory";