linux-kernel - [PATCH 4/4] arm64: dts: apm: Drop "dma" device

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Message-Id: <20251216-dt-apm-v1-4-0bf2bf8b982c@kernel.org>
Date: Tue, 16 Dec 2025 14:27:51 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: soc@...nel.org, Khuong Dinh <khuong@...amperecomputing.com>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] arm64: dts: apm: Drop "dma" device_type

The only supported cases of otherwise deprecated for FDT "device_type"
property are memory, cpu, and pci. "dma" is not valid, so drop it.

Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
---
 arch/arm64/boot/dts/apm/apm-storm.dtsi | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi
index 3bb59704fcb2..4c4938faffb1 100644
--- a/arch/arm64/boot/dts/apm/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi
@@ -1083,7 +1083,6 @@ rng: rng@...20000 {
 
 		dma: dma@...70000 {
 			compatible = "apm,xgene-storm-dma";
-			device_type = "dma";
 			reg = <0x0 0x1f270000 0x0 0x10000>,
 			      <0x0 0x1f200000 0x0 0x10000>,
 			      <0x0 0x1b000000 0x0 0x400000>,

-- 
2.51.0