From patchwork Tue Apr 18 15:28:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hawkins, Nick" X-Patchwork-Id: 13215831 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 857ABC6FD18 for ; Tue, 18 Apr 2023 15:32:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231953AbjDRPcJ (ORCPT ); Tue, 18 Apr 2023 11:32:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231727AbjDRPcJ (ORCPT ); Tue, 18 Apr 2023 11:32:09 -0400 Received: from mx0a-002e3701.pphosted.com (mx0a-002e3701.pphosted.com [148.163.147.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB17B125AD; Tue, 18 Apr 2023 08:32:06 -0700 (PDT) Received: from pps.filterd (m0150242.ppops.net [127.0.0.1]) by mx0a-002e3701.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33I7rAQr028406; Tue, 18 Apr 2023 15:31:39 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=BLhWr7KA05LWTtyvACxcjFLqx/2vJ08FWT4M67w7BaQ=; b=VSMs/Kb6RtsDSJfpluG2R5QhgjO3aonnYWhkBvQgH2VT4qOhRVcxkppVjnfz0sXNpXVs jNdyQnDIcpe6GciiTNpsC/p/kJffO2fV5v5oDg7oV6ueJsQWgL3Pod+74vhXzlKYLZC4 rV2qBCpHxZF+ZsKrFghfvmIT4MHjRRapI3+8k0DIEdgoRaVkf4VRx7UYBtsd3jSMGxOs sZTQVZHiQhzw2nZ457K15IRJ2WxKCgDHEXGdwyyOuUvqs99SEDMrzI+a4o2V4gRFVNy5 h5x3JZPCb6eDPES9oRJCCL+3zP8Jj0bMPqrge7awdAUqypPbQChKCfA68148HLZKoEDx SQ== Received: from p1lg14881.it.hpe.com (p1lg14881.it.hpe.com [16.230.97.202]) by mx0a-002e3701.pphosted.com (PPS) with ESMTPS id 3q1ca1045s-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Apr 2023 15:31:39 +0000 Received: from p1lg14886.dc01.its.hpecorp.net (unknown [10.119.18.237]) (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 80D9F805E92; Tue, 18 Apr 2023 15:31:38 +0000 (UTC) Received: from hpe.com (unknown [16.231.227.36]) by p1lg14886.dc01.its.hpecorp.net (Postfix) with ESMTP id D6D7481733A; Tue, 18 Apr 2023 15:31:37 +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, linux@armlinux.org.uk, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 5/9] dt-bindings: gpio: Add HPE GXP GPIO Date: Tue, 18 Apr 2023 10:28:20 -0500 Message-Id: <20230418152824.110823-6-nick.hawkins@hpe.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230418152824.110823-1-nick.hawkins@hpe.com> References: <20230418152824.110823-1-nick.hawkins@hpe.com> X-Proofpoint-GUID: gwlaID5TfhXmNWG6DHkXrFURaNaViBqw X-Proofpoint-ORIG-GUID: gwlaID5TfhXmNWG6DHkXrFURaNaViBqw 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:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-18_11,2023-04-18_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 impostorscore=0 mlxscore=0 malwarescore=0 lowpriorityscore=0 mlxlogscore=999 phishscore=0 priorityscore=1501 clxscore=1015 spamscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304180132 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org From: Nick Hawkins Provide access to the registers and interrupts for GPIO. The GPIO will have two driver instances: One for host, the other for CPLD. Signed-off-by: Nick Hawkins --- .../bindings/gpio/hpe,gxp-gpio.yaml | 137 ++++++++++++++++++ 1 file changed, 137 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..1cf4cff26d5f --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/hpe,gxp-gpio.yaml @@ -0,0 +1,137 @@ +# 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. + +properties: + compatible: + oneOf: + - items: + - enum: + - hpe,gxp-gpio + - hpe,gxp-gpio-pl + + reg: + minItems: 3 + maxItems: 6 + + reg-names: + minItems: 3 + maxItems: 6 + + gpio-controller: true + + '#gpio-cells': + const: 2 + + gpio-line-names: + minItems: 1 + maxItems: 300 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - gpio-controller + - "#gpio-cells" + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + enum: + - hpe,gxp-gpio + then: + properties: + reg: + items: + - description: CSM + - description: fn2 virtual button + - description: fn2 system status + - description: vuhc status + - description: external virtual button + reg-names: + items: + - const: csm + - const: fn2-vbtn + - const: fn2-stat + - const: vuhc + - const: vbtn + - if: + properties: + compatible: + contains: + enum: + - hpe,gxp-gpio-pl + then: + properties: + reg: + items: + - description: Programmable logic led + - description: Programmable logic health led + - description: Programmable logic interrupt interface + reg-names: + items: + - const: pl-led + - const: pl-health + - const: pl-int + +examples: + - | + gpio@0 { + compatible = "hpe,gxp-gpio"; + reg = <0x0 0x400>, <0x200046 0x1>, <0x200070 0x08>, <0x400064 0x80>, <0x5100030f 0x1>; + reg-names = "csm", "fn2-vbtn", "fn2-stat", "vuhc", "vbtn"; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&vic0>; + interrupts = <10>; + 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", "", "", "", "", + "", "", "", "", "", "", "", "", "", ""; + }; + + - | + gpio@51000304 { + compatible = "hpe,gxp-gpio-pl"; + reg = <0x51000304 0x2>, <0x5100030d 0x01>, <0x51000380 0x7f>; + reg-names = "pl-led", "pl-health", "pl-int"; + 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", "", "", "", "", + "", "", "", "", "", "", "", "", "", ""; + };