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[2620:137:e000::1:20]) by mx.google.com with ESMTP id hz5-20020a1709072ce500b0086a4bb74cb7si17005504ejc.961.2023.01.17.15.35.04; Tue, 17 Jan 2023 15:35:27 -0800 (PST) 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=mr0QQt8Y; 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 S229991AbjAQXbS (ORCPT + 99 others); Tue, 17 Jan 2023 18:31:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230126AbjAQXaP (ORCPT ); Tue, 17 Jan 2023 18:30:15 -0500 Received: from mx0b-002e3701.pphosted.com (mx0b-002e3701.pphosted.com [148.163.143.35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CEB894A22D; Tue, 17 Jan 2023 12:47:00 -0800 (PST) Received: from pps.filterd (m0134423.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30HKiRoR029198; Tue, 17 Jan 2023 20:46:39 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; s=pps0720; bh=o68Q2hQmVAZhKXRa6IhYs/JexQ8crFCVEyz3phkNAsk=; b=mr0QQt8Y3OeXpHregAhMternzO1X5EFtUDi8ORnb0oIixvbZi8lZmtC2ATTQA/yVE3jM EtRcKQZ/ODyg1R178u8pXCVJaTfAjBzPiggmBVTr7SM1QYwPe1+QfELGe8AfdNH8zOVE TkIwfZol2q9x8Qyiru7D/19PHpPokWJ6blXRx3J6tflqgBiIoFHas0ZXVx2V9hKq3u5D xiQFtr6QYHMwm3myv7cfA5wJaZS+n4yhSfB2/FR5qkJQQ9jRAdWew5hnalrDseKaMVcf IN/ld83D/N3y22z3mUyfD28maL5goFhoAoH138bCRWG4gUeKTzQUfW/4fg0uV0i1FbeW Bw== Received: from p1lg14881.it.hpe.com (p1lg14881.it.hpe.com [16.230.97.202]) by mx0b-002e3701.pphosted.com (PPS) with ESMTPS id 3n62ycr0gq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Jan 2023 20:46:39 +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 p1lg14881.it.hpe.com (Postfix) with ESMTPS id 2A5D18085FB; Tue, 17 Jan 2023 20:46:38 +0000 (UTC) Received: from hpe.com (unknown [16.231.227.36]) by p1lg14885.dc01.its.hpecorp.net (Postfix) with ESMTP id B53C7808048; Tue, 17 Jan 2023 20:46:37 +0000 (UTC) From: nick.hawkins@hpe.com To: verdun@hpe.com, nick.hawkins@hpe.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, lee@kernel.org, linux@armlinux.org.uk, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 3/5] ARM: dts: hpe: Add I2C Topology Date: Tue, 17 Jan 2023 14:44:37 -0600 Message-Id: <20230117204439.76841-4-nick.hawkins@hpe.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230117204439.76841-1-nick.hawkins@hpe.com> References: <20230117204439.76841-1-nick.hawkins@hpe.com> X-Proofpoint-ORIG-GUID: qKrX2rdFIk-KFTHVKvASdLWcfNWF_EpH X-Proofpoint-GUID: qKrX2rdFIk-KFTHVKvASdLWcfNWF_EpH X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.923,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-01-17_10,2023-01-17_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 adultscore=0 lowpriorityscore=0 bulkscore=0 impostorscore=0 mlxlogscore=720 priorityscore=1501 mlxscore=0 spamscore=0 suspectscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301170165 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, SPF_HELO_NONE,SPF_NONE 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?1755314680083154024?= X-GMAIL-MSGID: =?utf-8?q?1755314680083154024?= From: Nick Hawkins Add 9 I2C Engines, 2 MUXs, and a EEPROM to the device tree. Signed-off-by: Nick Hawkins --- v2: *Made i2cX a generic node name i2c in the dts *Added status field to dtsi and dts for i2c bus --- arch/arm/boot/dts/hpe-bmc-dl360gen10.dts | 109 ++++++++++++++++++++ arch/arm/boot/dts/hpe-gxp.dtsi | 125 +++++++++++++++++++++++ 2 files changed, 234 insertions(+) diff --git a/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts b/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts index 3a7382ce40ef..1f2547fe9ae3 100644 --- a/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts +++ b/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts @@ -23,4 +23,113 @@ device_type = "memory"; reg = <0x40000000 0x20000000>; }; + + i2cmux@4 { + compatible = "i2c-mux-reg"; + i2c-parent = <&i2c4>; + reg = <0xd1000074 0x1>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@4 { + reg = <4>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + i2cmux@6 { + compatible = "i2c-mux-reg"; + i2c-parent = <&i2c6>; + reg = <0xd1000076 0x1>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@4 { + reg = <4>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@5 { + reg = <5>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + +&i2c0 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; + eeprom@50 { + compatible = "atmel,24c02"; + pagesize = <8>; + reg = <0x50>; + }; +}; + +&i2c3 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; +}; + +&i2c7 { + status = "okay"; +}; + +&i2c8 { + status = "okay"; +}; + +&i2c9 { + status = "okay"; }; diff --git a/arch/arm/boot/dts/hpe-gxp.dtsi b/arch/arm/boot/dts/hpe-gxp.dtsi index cf735b3c4f35..3bc071149bae 100644 --- a/arch/arm/boot/dts/hpe-gxp.dtsi +++ b/arch/arm/boot/dts/hpe-gxp.dtsi @@ -122,6 +122,131 @@ interrupts = <6>; interrupt-parent = <&vic0>; }; + + sysreg_system_controller: syscon@f8 { + compatible = "hpe,gxp-sysreg", "syscon"; + reg = <0xf8 0x8>; + }; + + i2c0: i2c@2000 { + compatible = "hpe,gxp-i2c"; + reg = <0x2000 0x70>; + interrupts = <9>; + interrupt-parent = <&vic0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + hpe,sysreg = <&sysreg_system_controller>; + clock-frequency = <100000>; + }; + + i2c1: i2c@2100 { + compatible = "hpe,gxp-i2c"; + reg = <0x2100 0x70>; + interrupts = <9>; + interrupt-parent = <&vic0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + hpe,sysreg = <&sysreg_system_controller>; + clock-frequency = <100000>; + }; + + i2c2: i2c@2200 { + compatible = "hpe,gxp-i2c"; + reg = <0x2200 0x70>; + interrupts = <9>; + interrupt-parent = <&vic0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + hpe,sysreg = <&sysreg_system_controller>; + clock-frequency = <100000>; + }; + + i2c3: i2c@2300 { + compatible = "hpe,gxp-i2c"; + reg = <0x2300 0x70>; + interrupts = <9>; + interrupt-parent = <&vic0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + hpe,sysreg = <&sysreg_system_controller>; + clock-frequency = <100000>; + }; + + i2c4: i2c@2400 { + compatible = "hpe,gxp-i2c"; + reg = <0x2400 0x70>; + interrupts = <9>; + interrupt-parent = <&vic0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + hpe,sysreg = <&sysreg_system_controller>; + clock-frequency = <100000>; + }; + + i2c5: i2c@2500 { + compatible = "hpe,gxp-i2c"; + reg = <0x2500 0x70>; + interrupts = <9>; + interrupt-parent = <&vic0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + hpe,sysreg = <&sysreg_system_controller>; + clock-frequency = <100000>; + }; + + i2c6: i2c@2600 { + compatible = "hpe,gxp-i2c"; + reg = <0x2600 0x70>; + interrupts = <9>; + interrupt-parent = <&vic0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + hpe,sysreg = <&sysreg_system_controller>; + clock-frequency = <100000>; + }; + + i2c7: i2c@2700 { + compatible = "hpe,gxp-i2c"; + reg = <0x2700 0x70>; + interrupts = <9>; + interrupt-parent = <&vic0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + hpe,sysreg = <&sysreg_system_controller>; + clock-frequency = <100000>; + }; + + i2c8: i2c@2800 { + compatible = "hpe,gxp-i2c"; + reg = <0x2800 0x70>; + interrupts = <9>; + interrupt-parent = <&vic0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + hpe,sysreg = <&sysreg_system_controller>; + clock-frequency = <100000>; + }; + + i2c9: i2c@2900 { + compatible = "hpe,gxp-i2c"; + reg = <0x2900 0x70>; + interrupts = <9>; + interrupt-parent = <&vic0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + hpe,sysreg = <&sysreg_system_controller>; + clock-frequency = <100000>; + }; }; }; };