From nobody Mon Dec 1 21:31:53 2025 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id BC59D3148C1; Mon, 1 Dec 2025 13:44:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764596654; cv=none; b=fb7xeE95WLt77AiwNZj9cI2esxQY/1m8ARiWh7QyrRQ/zTtaAxLOzs/zHJ1lTR0x7OcaIwKKFKOL/3MRmXugtFrqfEkH9pwAsBRAAnj46yQPBtUZW+Bpf1D6EffSWHBS43p+63ktT1YY88zOVaV4PwK0h8+ZjXgnSrKoH3nn1FY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764596654; c=relaxed/simple; bh=RT642P3T6QJLHh/S5u6G+FvY6/THA58lYQNMLhF30/k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=If9z2lR/G807qhqNRGeELAD4sVvHHbBay9cMto4ZTfP7Qay0VPKoPtYN9RaLqcwtc236/M6eSeOwQo74MWdtJDdFhxLmBsFksgypVDtBVX8Rghnjerb88do8u0xzZoEzX/qjbi0E3hmST7LRYhZu4mx99vRWRuWtT6i91UQwW2o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com; spf=pass smtp.mailfrom=renesas.com; arc=none smtp.client-ip=210.160.252.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=renesas.com X-CSE-ConnectionGUID: rPLdHsXoR3eVDngQlXKihg== X-CSE-MsgGUID: n41JDCjoST6UapzbjU/m1A== Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 01 Dec 2025 22:44:10 +0900 Received: from demon-pc.localdomain (unknown [10.226.93.83]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 8C9944215A4E; Mon, 1 Dec 2025 22:44:06 +0900 (JST) From: Cosmin Tanislav To: Fabrizio Castro , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Philipp Zabel Cc: linux-spi@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Cosmin Tanislav Subject: [PATCH 10/13] dt-bindings: spi: renesas,rzv2h-rspi: document optional support for DMA Date: Mon, 1 Dec 2025 15:42:26 +0200 Message-ID: <20251201134229.600817-11-cosmin-gabriel.tanislav.xa@renesas.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251201134229.600817-1-cosmin-gabriel.tanislav.xa@renesas.com> References: <20251201134229.600817-1-cosmin-gabriel.tanislav.xa@renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The IP supports using DMA for reading and writing data from the FIFO, document it. Signed-off-by: Cosmin Tanislav --- .../devicetree/bindings/spi/renesas,rzv2h-rspi.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml = b/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml index 069557a587b5..a588b112e11e 100644 --- a/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml +++ b/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml @@ -57,6 +57,14 @@ properties: - const: presetn - const: tresetn =20 + dmas: + maxItems: 2 + + dma-names: + items: + - const: rx + - const: tx + power-domains: maxItems: 1 =20 --=20 2.52.0