[PATCH 2/8] arm64: dts: qcom: sm8450: Remove unneeded reserved memory nodes

Esteban Urrutia via B4 Relay devnull+esteuwu.proton.me at kernel.org
Mon Jun 22 17:54:23 PDT 2026


From: Esteban Urrutia <esteuwu at proton.me>

These nodes are not present on downstream device trees and only take
memory away from the AP.
No crashes occur without these nodes, so remove them.

Signed-off-by: Esteban Urrutia <esteuwu at proton.me>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 56cb6e959e4e..e34e3c05bf74 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -752,11 +752,6 @@ oem_vm_mem: memory at bb000000 {
 			no-map;
 		};
 
-		mte_mem: memory at c0000000 {
-			reg = <0x0 0xc0000000 0x0 0x20000000>;
-			no-map;
-		};
-
 		qheebsp_reserved_mem: memory at e0000000 {
 			reg = <0x0 0xe0000000 0x0 0x600000>;
 			no-map;
@@ -806,16 +801,6 @@ qtee_mem: memory at e9b00000 {
 			reg = <0x0 0xe9b00000 0x0 0x500000>;
 			no-map;
 		};
-
-		trusted_apps_mem: memory at ea000000 {
-			reg = <0x0 0xea000000 0x0 0x3900000>;
-			no-map;
-		};
-
-		trusted_apps_ext_mem: memory at ed900000 {
-			reg = <0x0 0xed900000 0x0 0x3b00000>;
-			no-map;
-		};
 	};
 
 	smp2p-adsp {

-- 
2.54.0





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