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arm64: dts: cavium: Drop thunder2

PATCH Applied Rob Herring (Arm) 2 participants 2 messages Dec 16, 2025 – Dec 22, 2025 Device tree bindings

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Rob Herring (Arm)

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PATCH 1/1 arm64: dts: cavium: Drop thunder2

The Cavium thunder2 DT support
is incomplete. It consists of 4 cores
(out of 128) and only a serial port. The thunder2 specific drivers in the kernel don't have DT support either. The few remaining users of this platform likely use ACPI.

Signed-off-by Rob Herring (Arm) <[email protected]>

---
SoC maintainers, Please take this directly.

 arch/arm64/boot/dts/cavium/Makefile           |   1 -
 arch/arm64/boot/dts/cavium/thunder2-99xx.dts  |  30 ----
 arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi | 144 ------------------
 3 files changed, 175 deletions(-)
 delete mode 100644 arch/arm64/boot/dts/cavium/thunder2-99xx.dts
 delete mode 100644 arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi
arch/arm64/boot/dts/cavium/Makefile +0 -1
index c178f7e06e18..8a1854380993 100644
@@ -1,3 +1,2 @@
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_ARCH_THUNDER) += thunder-88xx.dtb
-dtb-$(CONFIG_ARCH_THUNDER2) += thunder2-99xx.dtb
arch/arm64/boot/dts/cavium/thunder2-99xx.dts deleted +0 -30
deleted file mode 100644
index 89fc4107a0c4..000000000000
@@ -1,30 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * dts file for Cavium ThunderX2 CN99XX Evaluation Platform
- *
- * Copyright (c) 2017 Cavium Inc.
- * Copyright (c) 2013-2016 Broadcom
- */
-
-/dts-v1/;
-
-#include "thunder2-99xx.dtsi"
-
-/ {
-	model = "Cavium ThunderX2 CN99XX";
-	compatible = "cavium,thunderx2-cn9900", "brcm,vulcan-soc";
-
-	memory@80000000 {
-		device_type = "memory";
-		reg = <0x00000000 0x80000000 0x0 0x80000000>,  /* 2G @ 2G  */
-		      <0x00000008 0x80000000 0x0 0x80000000>;  /* 2G @ 34G */
-	};
-
-	aliases {
-		serial0 = &uart0;
-	};
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-};
arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi deleted +0 -144

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2.51.0
Applied
#1 lore raw
Quoted 8 lines · Rob Herring (Arm)

The Cavium thunder2 DT support
is incomplete. It consists of 4 cores
(out of 128) and only a serial port. The thunder2 specific drivers in the kernel don't have DT support either. The few remaining users of this platform likely use ACPI.

[...]

Applied, thanks!

[1/1] arm64: dts: cavium: Drop thunder2

      https://git.kernel.org/krzk/linux-dt/c/f25aa20e92305c7ab7a6387b8ef7b6e83f8a49fb

Best regards,

Signature · 1 line
Krzysztof Kozlowski <[email protected]>