linux-kernel - [PATCH 2/7] dt-bindings: riscv: Add Tenstorrent Blackhole compatible

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Message-Id: <20250913-tt-bh-dts-v1-2-ddb0d6860fe5@tenstorrent.com>
Date: Sat, 13 Sep 2025 14:31:01 -0700
From: Drew Fustini <fustini@...nel.org>
To: Paul Walmsley <paul.walmsley@...ive.com>, 
 Palmer Dabbelt <palmer@...belt.com>, Alexandre Ghiti <alex@...ti.fr>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Samuel Holland <samuel.holland@...ive.com>, 
 Daniel Lezcano <daniel.lezcano@...aro.org>, 
 Thomas Gleixner <tglx@...utronix.de>, Anup Patel <anup@...infault.org>, 
 Arnd Bergmann <arnd@...db.de>, Joel Stanley <jms@...storrent.com>, 
 Joel Stanley <joel@....id.au>, Michael Neuling <mikey@...ling.org>, 
 Nicholas Piggin <npiggin@...il.com>, Michael Ellerman <mpe@...nel.org>, 
 Andy Gross <agross@...nel.org>
Cc: linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, Conor Dooley <conor@...nel.org>, 
 Drew Fustini <dfustini@...storrent.com>
Subject: [PATCH 2/7] dt-bindings: riscv: Add Tenstorrent Blackhole
 compatible

From: Drew Fustini <dfustini@...storrent.com>

Add compatibles for the Tenstorrent Blackhole A0 SoC PCIe card.

Signed-off-by: Drew Fustini <dfustini@...storrent.com>
---
 .../devicetree/bindings/riscv/tenstorrent.yaml     | 28 ++++++++++++++++++++++
 MAINTAINERS                                        |  8 +++++++
 2 files changed, 36 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/tenstorrent.yaml b/Documentation/devicetree/bindings/riscv/tenstorrent.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..877da1b0214f6730713369f82a1fdcc44c4ea562
--- /dev/null
+++ b/Documentation/devicetree/bindings/riscv/tenstorrent.yaml
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/tenstorrent.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tenstorrent SoC-based boards
+
+maintainers:
+  - Drew Fustini <dfustini@...storrent.com>
+  - Joel Stanley <jms@...storrent.com>
+
+description:
+  Tenstorrent SoC-based boards
+
+properties:
+  $nodename:
+    const: '/'
+  compatible:
+    oneOf:
+      - description: Tenstorrent Blackhole A0 PCIe card
+        items:
+          - const: tenstorrent,blackhole-a0-card
+          - const: tenstorrent,blackhole-a0
+
+additionalProperties: true
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index cd7ff55b5d321752ac44c91d2d7e74de28e08960..f2cb2aae8d66d21bf5c13b16b3b1d8fdc98b9462 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -21741,6 +21741,14 @@ F:	arch/riscv/boot/dts/spacemit/
 N:	spacemit
 K:	spacemit
 
+RISC-V TENSTORRENT SoC SUPPORT
+M:	Drew Fustini <dfustini@...storrent.com>
+M:	Joel Stanley <jms@...storrent.com>
+L:	linux-riscv@...ts.infradead.org
+S:	Maintained
+T:	git https://github.com/tenstorrent/linux.git
+F:	Documentation/devicetree/bindings/riscv/tenstorrent.yaml
+
 RISC-V THEAD SoC SUPPORT
 M:	Drew Fustini <fustini@...nel.org>
 M:	Guo Ren <guoren@...nel.org>

-- 
2.34.1