[PATCH 1/2] arm64: dts: qcom: qrb5165-rb5-vision-mezzanine: Fix broken overlay root
From: Nikita Travkin
Date: Wed Feb 26 2025 - 09:38:59 EST
When converting to the overlay format, it was missed that "/" in the
overlay corresponds to the overlay's own root node and not the fragment
targeted to update root of the base dts, which should be "&{/}" instead.
This results in the cma node never actually being applied by libfdt.
Fix the overlay to use correct target node.
Fixes: 231c03c6119d ("arm64: dts: qcom: qrb5165-rb5-vision-mezzanine: Convert mezzanine riser to dtbo")
Signed-off-by: Nikita Travkin <nikita@xxxxxxx>
---
arch/arm64/boot/dts/qcom/qrb5165-rb5-vision-mezzanine.dtso | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5-vision-mezzanine.dtso b/arch/arm64/boot/dts/qcom/qrb5165-rb5-vision-mezzanine.dtso
index ae256c713a36078afdadc67193f381a19ea8e5d3..254df3d518d8cbfb1082511f38e132435b7fdf59 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5-vision-mezzanine.dtso
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5-vision-mezzanine.dtso
@@ -9,7 +9,7 @@
#include <dt-bindings/clock/qcom,camcc-sm8250.h>
#include <dt-bindings/gpio/gpio.h>
-/ {
+&{/} {
reserved-memory {
linux,cma {
compatible = "shared-dma-pool";
--
2.48.1