From: Vincent Donnefort <vdonnefort@google.com>
To: catalin.marinas@arm.com, will@kernel.org, rppt@kernel.org,
akpm@linux-foundation.org, sudeep.holla@kernel.org,
jenswi@kernel.org, robh@kernel.org
Cc: mark.rutland@arm.com, sumit.garg@kernel.org, ardb@kernel.org,
thierry.reding@kernel.org, david@kernel.org,
danielmentz@google.com, linux-arm-kernel@lists.infradead.org,
linux-mm@kvack.org, op-tee@lists.trustedfirmware.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Vincent Donnefort <vdonnefort@google.com>
Subject: [PATCH v2 8/8] dt-bindings: firmware: optee: Add memory-region property
Date: Mon, 21 Sep 2026 12:00:50 +0100 [thread overview]
Message-ID: <20260921110050.3977591-9-vdonnefort@google.com> (raw)
In-Reply-To: <20260921110050.3977591-1-vdonnefort@google.com>
Allow reserved-memory via memory-region to support the arm,ffa-lend-pool.
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
---
.../devicetree/bindings/arm/firmware/linaro,optee-tz.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
index 26ebcf4565f3..7fddea9cfdbc 100644
--- a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
+++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
@@ -41,6 +41,11 @@ properties:
HVC #0, register assignments
register assignments are specified in drivers/tee/optee/optee_smc.h
+ memory-region:
+ maxItems: 1
+ description: |
+ Phandle to a reserved-memory node for the OP-TEE lend pool.
+
required:
- compatible
- method
--
2.55.0.1082.g2b9226bbc0-goog
next prev parent reply other threads:[~2026-09-21 11:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-21 11:00 [PATCH v2 0/8] arm64: Unmap FF-A lent memory from direct map Vincent Donnefort
2026-09-21 11:00 ` [PATCH v2 1/8] memblock: Introduce MEMBLOCK_PTEMAP Vincent Donnefort
2026-09-21 11:00 ` [PATCH v2 2/8] arm64: Introduce can_set_direct_map_range() Vincent Donnefort
2026-09-21 11:00 ` [PATCH v2 3/8] arm64: Introduce __set_direct_map*() Vincent Donnefort
2026-09-21 11:00 ` [PATCH v2 4/8] arm64: Add support for MEMBLOCK_PTEMAP Vincent Donnefort
2026-09-21 11:00 ` [PATCH v2 5/8] firmware: arm_ffa: Introduce ffa-lend-pool Vincent Donnefort
2026-09-21 11:00 ` [PATCH v2 6/8] optee: Add support for arm,ffa-lend-pool Vincent Donnefort
2026-09-21 11:00 ` [PATCH v2 7/8] dt-bindings: reserved-memory: Add Arm FF-A lend pool Vincent Donnefort
2026-09-21 15:20 ` Rob Herring (Arm)
2026-09-21 11:00 ` Vincent Donnefort [this message]
2026-09-22 5:57 ` [PATCH v2 0/8] arm64: Unmap FF-A lent memory from direct map Sumit Garg
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