From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 162F1C433EF for ; Thu, 28 Apr 2022 13:16:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4992510E855; Thu, 28 Apr 2022 13:16:49 +0000 (UTC) Received: from mo-csw.securemx.jp (mo-csw1115.securemx.jp [210.130.202.157]) by gabe.freedesktop.org (Postfix) with ESMTPS id DBF3610E7C4 for ; Thu, 28 Apr 2022 13:16:47 +0000 (UTC) Received: by mo-csw.securemx.jp (mx-mo-csw1115) id 23SDGYqj005923; Thu, 28 Apr 2022 22:16:34 +0900 X-Iguazu-Qid: 2wGqsJ4YeyRgLo03tY X-Iguazu-QSIG: v=2; s=0; t=1651151794; q=2wGqsJ4YeyRgLo03tY; m=SYvkMgjPSSPEN+Bzc42nEfYVR1JFYB06GyV1TrVNbLA= Received: from imx12-a.toshiba.co.jp (imx12-a.toshiba.co.jp [61.202.160.135]) by relay.securemx.jp (mx-mr1111) id 23SDGXxC011000 (version=TLSv1.2 cipher=AES128-GCM-SHA256 bits=128 verify=NOT); Thu, 28 Apr 2022 22:16:33 +0900 X-SA-MID: 3363559 From: Yuji Ishikawa To: Rob Herring , Nobuhiro Iwamatsu , Sumit Semwal , =?UTF-8?q?Christian=20K=C3=B6nig?= Subject: [PATCH 1/4] dt-bindings: soc: visconti: Add Toshiba Visconti DNN image processing accelerator bindings Date: Thu, 28 Apr 2022 22:11:25 +0900 X-TSB-HOP2: ON Message-Id: <20220428131128.5053-2-yuji2.ishikawa@toshiba.co.jp> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220428131128.5053-1-yuji2.ishikawa@toshiba.co.jp> References: <20220428131128.5053-1-yuji2.ishikawa@toshiba.co.jp> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, yuji2.ishikawa@toshiba.co.jp, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This commit adds the Device Tree binding documentation that allows to describe the DNN image processing accelerator found in Toshiba Visconti SoCs. Signed-off-by: Yuji Ishikawa Reviewed-by: Nobuhiro Iwamatsu --- .../soc/visconti/toshiba,visconti-dnn.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-dnn.yaml diff --git a/Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-dnn.yaml b/Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-dnn.yaml new file mode 100644 index 000000000..28576a55e --- /dev/null +++ b/Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-dnn.yaml @@ -0,0 +1,54 @@ +# SPDX-LIcense-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/visconti/toshiba,visconti-dnn.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Toshiba Visconti DNN image processing accelerator + +maintainers: + - Nobuhiro Iwamatsu + +description: | + Toshiba Visconti DNN image processing accelerator. + Visconti5 have up to 2 DNN units. + +properties: + compatible: + items: + - const: toshiba,visconti-dnn + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + index: + enum: [0, 1] + +required: + - compatible + - reg + - interrupts + - index + +additionalProperties: false + +examples: + - | + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + dnn0: dnn@14280000 { + compatible = "toshiba,visconti-dnn"; + reg = <0 0x14280000 0 0x8000>; + interrupts = ; + index = <0>; + status = "disabled"; + }; + }; -- 2.17.1