From patchwork Wed Jul 27 16:47:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hawkins, Nick" X-Patchwork-Id: 594475 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 139C1C04A68 for ; Wed, 27 Jul 2022 17:28:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242152AbiG0R23 (ORCPT ); Wed, 27 Jul 2022 13:28:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242150AbiG0R1e (ORCPT ); Wed, 27 Jul 2022 13:27:34 -0400 Received: from mx0a-002e3701.pphosted.com (mx0a-002e3701.pphosted.com [148.163.147.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 824B67F503; Wed, 27 Jul 2022 09:47:15 -0700 (PDT) Received: from pps.filterd (m0148663.ppops.net [127.0.0.1]) by mx0a-002e3701.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 26RF9tUa027060; Wed, 27 Jul 2022 16:46:39 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hpe.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version; s=pps0720; bh=yM0Ig2cbgqvc5wP+3CqaCkj0J95s12T3qxvGESDqBag=; b=nSFBjLoqKc1KSaW7zkWIByFVpAxjqc0qi2KSyokfW/G2hNiuzdNPnb4/si7rXhTJWgc0 p1QSpe54OYFbFfq941cccbERbXHJDccotwucLKZF81ILv1clybJMrVleifCjtDEHdKrg TGOPlK3ODVpsnkdfZavnYRXqbQRvQ8v5Rsvt6DiNZGnes85yNo50CLTXhaHg3mqRmFZ2 VqMgoOmpkGIAgzPuW6qSLoQN/N2nljiPUFj+Xu+X3bvKjvgdo1pXv41vPnEKfxKt7RQk 6CsM0Uj3Cqge2177lVOhe0AqZg8MhBs1qwy29giXRyYHx/Gu5/Fxwk9YZ29w3LRrHhLj MQ== Received: from p1lg14880.it.hpe.com (p1lg14880.it.hpe.com [16.230.97.201]) by mx0a-002e3701.pphosted.com (PPS) with ESMTPS id 3hk7pgrsj4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 27 Jul 2022 16:46:39 +0000 Received: from p1lg14885.dc01.its.hpecorp.net (unknown [10.119.18.236]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by p1lg14880.it.hpe.com (Postfix) with ESMTPS id 6EC1C8001AD; Wed, 27 Jul 2022 16:46:38 +0000 (UTC) Received: from hpe.com (unknown [16.231.227.36]) by p1lg14885.dc01.its.hpecorp.net (Postfix) with ESMTP id 7DD33807642; Wed, 27 Jul 2022 16:46:37 +0000 (UTC) From: nick.hawkins@hpe.com To: nick.hawkins@hpe.com Cc: broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, verdun@hpe.com, linux@armlinux.org.uk, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arnd@arndb.de, joel@jms.id.au Subject: [PATCH v5 2/5] spi: dt-bindings: add documentation for hpe,gxp-spifi Date: Wed, 27 Jul 2022 11:47:33 -0500 Message-Id: <20220727164736.48619-3-nick.hawkins@hpe.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220727164736.48619-1-nick.hawkins@hpe.com> References: <20220727164736.48619-1-nick.hawkins@hpe.com> X-Proofpoint-GUID: GBS37mzajiuyePcc934L8CfH4a92IUkW X-Proofpoint-ORIG-GUID: GBS37mzajiuyePcc934L8CfH4a92IUkW X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-27_06,2022-07-27_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxscore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 impostorscore=0 suspectscore=0 malwarescore=0 mlxlogscore=771 spamscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207270069 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org From: Nick Hawkins Create documentation for the hpe,gxp-spifi binding to support access to the SPI parts Signed-off-by: Nick Hawkins Reviewed-by: Krzysztof Kozlowski --- v5: *No change, add Krzysztof review from previous version v4: *Remove uneccessary quotes v3: *Fix indentation v2: *Removed extra space around < > for reg *Changed interrupt-parrent to interrupt-parent --- .../bindings/spi/hpe,gxp-spifi.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml diff --git a/Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml b/Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml new file mode 100644 index 000000000000..7797c3123b7e --- /dev/null +++ b/Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/hpe,gxp-spifi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HPE GXP spi controller flash interface + +maintainers: + - Nick Hawkins + - Jean-Marie Verdun + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + const: hpe,gxp-spifi + + reg: + items: + - description: cfg registers + - description: data registers + - description: mapped memory + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + + spi@200 { + compatible = "hpe,gxp-spifi"; + reg = <0x200 0x80>, <0xc000 0x100>, <0x38000000 0x800000>; + interrupts = <20>; + interrupt-parent = <&vic0>; + #address-cells = <1>; + #size-cells = <0>; + + flash@0 { + reg = <0>; + compatible = "jedec,spi-nor"; + }; + + flash@1 { + reg = <1>; + compatible = "jedec,spi-nor"; + }; + };