From patchwork Wed Jan 25 18:44:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hawkins, Nick" X-Patchwork-Id: 13115936 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 96948C27C76 for ; Wed, 25 Jan 2023 18:48:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=B46NEXEvAHwnfX4LtQZu4dtS2m7Y9zpHjJptp2e1HnU=; b=Hjz2jmG7+F5QVi G6+m8mRi+oqXMHgkUGYSj0VifXq9mOe6YenWKSwst6NLcbYjEUpAMJonoRQ1wzj0khNhPFDlWgp7c mE8+t+Y/hNCEWxUvXHvBWcTEQzZr3iMqgfDNeQoisGPtS7hJ2+A3XAodOoXeeTAfccg0bBWY0yCJa Ez2CqSPp/D/iiK/LYItWet4Wl+vSKXinFLZOPA69wfhieLXt8gLn2uApnqlEpm4J7rgpCxqITsijr wnYr7NK5vbQJXS1Bci50tpSNf58iBm4sQPuUUbO6gDAGrQHjjnBVjeOjIWeRaQuDf9ka93Q/RSOkU 3BDSBhjeAP+9WWPZtlBQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pKknb-008Mpy-2B; Wed, 25 Jan 2023 18:47:07 +0000 Received: from mx0a-002e3701.pphosted.com ([148.163.147.86]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pKknW-008Mmk-E9 for linux-arm-kernel@lists.infradead.org; Wed, 25 Jan 2023 18:47:04 +0000 Received: from pps.filterd (m0150241.ppops.net [127.0.0.1]) by mx0a-002e3701.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30PIAgCE022262; Wed, 25 Jan 2023 18:46:45 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; s=pps0720; bh=zUv5cGxhVVveNiC1A11McLiomC1Eyx/71fL2STxGZds=; b=LorROGLrI7V3hyiV07/AgLaILL7StXXK9T21L4nk0yX9Qx/pjLD/95+r9e7btqcfqbrr nHjbnRUr3bFWMT4FyulkKWxOxp6C0t9QdGxbk+JToq5bmrXjKAmAkRpXGlQGXnuAZhcu v5DlvViTiejiQJ6fTa4d5+WWctglKvrNfk9o1lSt9dB3xzRu0mHm8rVX0gBB5iQ1G0NF JrqxoCMzWAP26wWTxW+gXaotFIxqzmemdxZvrKhP/2DTYiUGSQ1wWUTATTwH+0V3E54n FD8g3JA8uG20FosNJF+do49Fbi3Y3cP7mpwBHsmDbz+z0KJGh29gdcRyNWXDiRm510Zq 5A== Received: from p1lg14880.it.hpe.com (p1lg14880.it.hpe.com [16.230.97.201]) by mx0a-002e3701.pphosted.com (PPS) with ESMTPS id 3nb7m8hpsj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 25 Jan 2023 18:46:45 +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 DD5D6807EF8; Wed, 25 Jan 2023 18:46:44 +0000 (UTC) Received: from hpe.com (unknown [16.231.227.36]) by p1lg14885.dc01.its.hpecorp.net (Postfix) with ESMTP id 69492808DBD; Wed, 25 Jan 2023 18:46:44 +0000 (UTC) From: nick.hawkins@hpe.com To: verdun@hpe.com, nick.hawkins@hpe.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.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, joel@jms.id.au Subject: [PATCH v4 3/5] ARM: dts: hpe: Add I2C Topology Date: Wed, 25 Jan 2023 12:44:36 -0600 Message-Id: <20230125184438.28483-4-nick.hawkins@hpe.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230125184438.28483-1-nick.hawkins@hpe.com> References: <20230125184438.28483-1-nick.hawkins@hpe.com> X-Proofpoint-GUID: SH2EhfnQskDmXth1OHRTl9HLlIxlf5UN X-Proofpoint-ORIG-GUID: SH2EhfnQskDmXth1OHRTl9HLlIxlf5UN X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-01-25_11,2023-01-25_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 mlxscore=0 phishscore=0 mlxlogscore=735 spamscore=0 suspectscore=0 priorityscore=1501 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301250165 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230125_104702_598301_D7B24654 X-CRM114-Status: GOOD ( 15.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Nick Hawkins Add 9 I2C Engines, 2 MUXs, and a EEPROM to the device tree. Signed-off-by: Nick Hawkins --- v4: *No change v3: *No change 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>; + }; }; }; };