[PATCH v2 6/6] arm64: dts: qcom: r0q: fix reserved memory regions

From: Eric Gonçalves

Date: Tue Oct 14 2025 - 00:42:47 EST


ADSP and video memory regions in SoC dtsi is misplaced on this
platform, fix them by deleting those nodes and redefining them.

Signed-off-by: Eric Gonçalves <ghatto404@xxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
index a3b81403d180..8ed8a67aae0d 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
@@ -10,6 +10,9 @@
#include "pm8350c.dtsi"
#include "pmk8350.dtsi"

+/delete-node/ &adsp_mem;
+/delete-node/ &video_mem;
+
/ {
model = "Samsung Galaxy S22 5G";
compatible = "samsung,r0q", "qcom,sm8450";
@@ -64,6 +67,16 @@ splash-region@b8000000 {
reg = <0x0 0xb8000000 0x0 0x2b00000>;
no-map;
};
+
+ adsp_mem: memory@84500000 {
+ reg = <0x0 0x84500000 0x0 0x3b00000>;
+ no-map;
+ };
+
+ video_mem: memory@83e00000 {
+ reg = <0x0 0x83e00000 0x0 0x700000>;
+ no-map;
+ };
};

/*
--
2.51.0