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[2620:137:e000::1:20]) by mx.google.com with ESMTP id cj14-20020a056a00298e00b0067ea76a7c59si17338726pfb.50.2023.07.05.12.54.27; Wed, 05 Jul 2023 12:54:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@hpe.com header.s=pps0720 header.b=QJ+RdLbu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=hpe.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234322AbjGETuS (ORCPT + 99 others); Wed, 5 Jul 2023 15:50:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234085AbjGETuN (ORCPT ); Wed, 5 Jul 2023 15:50:13 -0400 Received: from mx0a-002e3701.pphosted.com (mx0a-002e3701.pphosted.com [148.163.147.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D79B1988; Wed, 5 Jul 2023 12:50:12 -0700 (PDT) Received: from pps.filterd (m0148663.ppops.net [127.0.0.1]) by mx0a-002e3701.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 365Gs6SR025924; Wed, 5 Jul 2023 19:49:45 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hpe.com; h=from : to : subject : date : message-id : in-reply-to : references : mime-version; s=pps0720; bh=aGYJS90h8fRFRzOi9MHpAud7Cymuch3rZ8+F5GiJGfo=; b=QJ+RdLbu9uSk/MrFecLLwFJiE9U2WmOQz5vvuEio6yupYV3zC/xlmo29787z4oEkjaOt oTtj74co6YCbO9uYvVWykeyxA3i8wfVwbGbjw+yqz/VsoOFuTdg5hnvcTYWa16tvnxEe HvfzJDAQlDSVDV6pjMtk+ShkqZz4DurSndtVnKV/cFi4SQl4LYBhTBlcxBWmfIJckhWi ExRQlWCLUajt2z6s+fkVET8h5N0b1b3/W4W9vSXJtfKjvd0Yd10EY+coGzeXNx6YKtR6 s9RVD8a1iyZphhDMBsKc5i26ndb5hP6AM1WryfHoLMTJuW4sWdDoBMC1o0deYAiKer9t 0Q== Received: from p1lg14881.it.hpe.com (p1lg14881.it.hpe.com [16.230.97.202]) by mx0a-002e3701.pphosted.com (PPS) with ESMTPS id 3rn65h49y4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 05 Jul 2023 19:49:44 +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 p1lg14881.it.hpe.com (Postfix) with ESMTPS id 31736804DED; Wed, 5 Jul 2023 19:49:44 +0000 (UTC) Received: from hpe.com (unknown [16.231.227.36]) by p1lg14885.dc01.its.hpecorp.net (Postfix) with ESMTP id 99C8D808D9C; Wed, 5 Jul 2023 19:49:43 +0000 (UTC) From: nick.hawkins@hpe.com To: verdun@hpe.com, nick.hawkins@hpe.com, linus.walleij@linaro.org, brgl@bgdev.pl, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, jdelvare@suse.com, linux@roeck-us.net, andy.shevchenko@gmail.com, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org Subject: [PATCH v5 1/5] dt-bindings: gpio: Add HPE GXP GPIO Date: Wed, 5 Jul 2023 14:45:40 -0500 Message-Id: <20230705194544.100370-2-nick.hawkins@hpe.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230705194544.100370-1-nick.hawkins@hpe.com> References: <20230705194544.100370-1-nick.hawkins@hpe.com> X-Proofpoint-GUID: dtCtYME4XMneRTiXkJl3mt55IUZVRAb1 X-Proofpoint-ORIG-GUID: dtCtYME4XMneRTiXkJl3mt55IUZVRAb1 X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-05_11,2023-07-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 mlxlogscore=945 malwarescore=0 mlxscore=0 lowpriorityscore=0 bulkscore=0 priorityscore=1501 suspectscore=0 phishscore=0 clxscore=1015 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307050180 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770611677882480846?= X-GMAIL-MSGID: =?utf-8?q?1770611677882480846?= From: Nick Hawkins Provide access to the register regions and interrupt for GPIO. The driver under the hpe,gxp-gpio-pl will provide GPIO information from the CPLD interface. The CPLD interface represents all physical GPIOs. The GPIO interface with the CPLD allows use of interrupts. Signed-off-by: Nick Hawkins --- v5: *Removed use of gpio-gxp in favor of just supporting hpe,gxp-gpio-pl for now as the full gpio-gxp will require a much larger patchset *Modified commit description to reflect removal of hpe,gxp-gpio v4: *Fix min and max values for regs v3: *Remove extra example in examples *Actually fixed indentation on example - Aligned GPIO line names with " above. v2: *Put binding patch before the driver in the series *Improved patch description *Removed oneOf and items in compatible definition *Moved additionalProperties definition to correct spot in file *Fixed indentation on example *Improved description in .yaml --- .../bindings/gpio/hpe,gxp-gpio.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/hpe,gxp-gpio.yaml diff --git a/Documentation/devicetree/bindings/gpio/hpe,gxp-gpio.yaml b/Documentation/devicetree/bindings/gpio/hpe,gxp-gpio.yaml new file mode 100644 index 000000000000..799643c1a0c2 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/hpe,gxp-gpio.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/hpe,gxp-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HPE GXP gpio controllers + +maintainers: + - Nick Hawkins + +description: + Interruptable GPIO drivers for the HPE GXP that covers multiple interfaces + of both physical and virtual GPIO pins. + +properties: + compatible: + const: hpe,gxp-gpio-pl + + reg: + items: + - description: pl base gpio + - description: pl interrupt gpio + + reg-names: + items: + - const: base + - const: interrupt + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-line-names: + maxItems: 80 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - gpio-controller + - "#gpio-cells" + +additionalProperties: false + +examples: + - | + gpio@51000300 { + compatible = "hpe,gxp-gpio-pl"; + reg = <0x51000300 0x7f>, <0x51000380 0x20>; + reg-names = "base", "interrupt"; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&vic0>; + interrupts = <24>; + gpio-line-names = + "IOP_LED1", "IOP_LED2", "IOP_LED3", "IOP_LED4", "IOP_LED5", "IOP_LED6", "IOP_LED7", "IOP_LED8", + "FAN1_INST", "FAN2_INST", "FAN3_INST", "FAN4_INST", "FAN5_INST", "FAN6_INST", "FAN7_INST", + "FAN8_INST", "FAN1_FAIL", "FAN2_FAIL", "FAN3_FAIL", "FAN4_FAIL", "FAN5_FAIL", "FAN6_FAIL", + "FAN7_FAIL", "FAN8_FAIL", "FAN1_ID", "FAN2_ID", "FAN3_ID", "FAN4_ID", "FAN5_ID", "FAN6_ID", + "FAN7_ID", "FAN8_ID", "IDENTIFY", "HEALTH_RED", "HEALTH_AMBER", "POWER_BUTTON", "UID_PRESS", + "SLP", "NMI_BUTTON", "RESET_BUTTON", "SIO_S5", "SO_ON_CONTROL", "PSU1_INST", "PSU2_INST", + "PSU3_INST", "PSU4_INST", "PSU5_INST", "PSU6_INST", "PSU7_INST", "PSU8_INST", "PSU1_AC", + "PSU2_AC", "PSU3_AC", "PSU4_AC", "PSU5_AC", "PSU6_AC", "PSU7_AC", "PSU8_AC", "PSU1_DC", + "PSU2_DC", "PSU3_DC", "PSU4_DC", "PSU5_DC", "PSU6_DC", "PSU7_DC", "PSU8_DC", "", "", "", "", + "", "", "", "", "", "", "", "", "", ""; + };