From patchwork Tue Dec 12 16:40:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ninad Palsule X-Patchwork-Id: 13489661 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="dRQPqaec" Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0290CF; Tue, 12 Dec 2023 08:41:07 -0800 (PST) Received: from pps.filterd (m0360072.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3BCGQu84014652; Tue, 12 Dec 2023 16:40:25 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=UQutNkyXkdRPHnX3fp0gpn41BNLxExuQ51FNo4S6SO0=; b=dRQPqaecFJgF6gQi2aFihXEIVxmfjO2Df4puagjOIpS9ApY86eD1JtU8xhIdMzbgxGyE twvc2mrfeF+yNkFuEp8o/ThZoCeY/DVaNTOW4hoaGdB0q1nIygefVE1rFDiOoZtQNCyu KBaHCGyWTig4nIrIquUgENTGjDtdLAPuigvzJ0ICDtmWb9016xpXsRC+GWPYZNYv3Sg2 HHYTa1Fehq6vmoiCYHlYKH166vD72qswa4JrPAGKqn0rmZBk+3dsdm+j1fjF1RP0NNuy c2k4Xm5WguSpvLFReWAOgKAHYErHu8i+710SKZBSneLyB4Mv/LJ3XWS3pRxlKlZtqAZQ sQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3uxs7x4uy6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 12 Dec 2023 16:40:24 +0000 Received: from m0360072.ppops.net (m0360072.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3BCGRM4j017198; Tue, 12 Dec 2023 16:40:24 GMT Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3uxs7x4uxg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 12 Dec 2023 16:40:23 +0000 Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 3BCCZP88014824; Tue, 12 Dec 2023 16:40:22 GMT Received: from smtprelay05.dal12v.mail.ibm.com ([172.16.1.7]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3uw42kcxc2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 12 Dec 2023 16:40:22 +0000 Received: from smtpav05.wdc07v.mail.ibm.com (smtpav05.wdc07v.mail.ibm.com [10.39.53.232]) by smtprelay05.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3BCGeLZB393928 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 12 Dec 2023 16:40:21 GMT Received: from smtpav05.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7A94D58059; Tue, 12 Dec 2023 16:40:21 +0000 (GMT) Received: from smtpav05.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C099958053; Tue, 12 Dec 2023 16:40:19 +0000 (GMT) Received: from gfwa153.aus.stglabs.ibm.com (unknown [9.3.84.127]) by smtpav05.wdc07v.mail.ibm.com (Postfix) with ESMTP; Tue, 12 Dec 2023 16:40:19 +0000 (GMT) From: Ninad Palsule To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, peterhuewe@gmx.de, jarkko@kernel.org, jgg@ziepe.ca, keescook@chromium.org, tony.luck@intel.com, gpiccoli@igalia.com, ninad@linux.ibm.com, johannes.holland@infineon.com, linux@roeck-us.net, broonie@kernel.org Cc: patrick.rudolph@9elements.com, vincent@vtremblay.dev, peteryin.openbmc@gmail.com, lakshmiy@us.ibm.com, bhelgaas@google.com, naresh.solanki@9elements.com, alexander.stein@ew.tq-group.com, festevam@denx.de, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-integrity@vger.kernel.org, linux-hardening@vger.kernel.org, geissonator@yahoo.com Subject: [PATCH v1 4/8] ARM: dts: aspeed: System1: Add i2c and muxes Date: Tue, 12 Dec 2023 10:40:00 -0600 Message-Id: <20231212164004.1683589-5-ninad@linux.ibm.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231212164004.1683589-1-ninad@linux.ibm.com> References: <20231212164004.1683589-1-ninad@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: DxQM87i39S61sOem0cloWO3kDl9ImY-g X-Proofpoint-ORIG-GUID: 5vHSFOg1KKpN5AvkgzB3b1y_ncnvzFZ7 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-12_10,2023-12-12_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 bulkscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 impostorscore=0 mlxscore=0 clxscore=1015 mlxlogscore=999 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2312120128 This commit adds i2c devices and muxes. Tested: This board is tested using the simics simulator. Signed-off-by: Ninad Palsule --- .../dts/aspeed/aspeed-bmc-ibm-system1.dts | 577 ++++++++++++++++++ 1 file changed, 577 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts index 01291b407f59..0557bff9f36a 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts @@ -11,6 +11,65 @@ / { model = "System1"; compatible = "ibm,system1-bmc", "aspeed,ast2600"; + aliases { + i2c16 = &i2c8mux1chn0; + i2c17 = &i2c8mux1chn1; + i2c18 = &i2c8mux1chn2; + i2c19 = &i2c8mux1chn3; + i2c20 = &i2c8mux1chn4; + i2c21 = &i2c8mux1chn5; + i2c22 = &i2c8mux1chn6; + i2c23 = &i2c8mux1chn7; + i2c24 = &i2c3mux0chn0; + i2c25 = &i2c3mux0chn1; + i2c26 = &i2c3mux0chn2; + i2c27 = &i2c3mux0chn3; + i2c28 = &i2c3mux0chn4; + i2c29 = &i2c3mux0chn5; + i2c30 = &i2c3mux0chn6; + i2c31 = &i2c3mux0chn7; + i2c32 = &i2c6mux0chn0; + i2c33 = &i2c6mux0chn1; + i2c34 = &i2c6mux0chn2; + i2c35 = &i2c6mux0chn3; + i2c36 = &i2c6mux0chn4; + i2c37 = &i2c6mux0chn5; + i2c38 = &i2c6mux0chn6; + i2c39 = &i2c6mux0chn7; + i2c40 = &i2c7mux0chn0; + i2c41 = &i2c7mux0chn1; + i2c42 = &i2c7mux0chn2; + i2c43 = &i2c7mux0chn3; + i2c44 = &i2c7mux0chn4; + i2c45 = &i2c7mux0chn5; + i2c46 = &i2c7mux0chn6; + i2c47 = &i2c7mux0chn7; + i2c48 = &i2c8mux0chn0; + i2c49 = &i2c8mux0chn1; + i2c50 = &i2c8mux0chn2; + i2c51 = &i2c8mux0chn3; + i2c52 = &i2c8mux0chn4; + i2c53 = &i2c8mux0chn5; + i2c54 = &i2c8mux0chn6; + i2c55 = &i2c8mux0chn7; + i2c56 = &i2c14mux0chn0; + i2c57 = &i2c14mux0chn1; + i2c58 = &i2c14mux0chn2; + i2c59 = &i2c14mux0chn3; + i2c60 = &i2c14mux0chn4; + i2c61 = &i2c14mux0chn5; + i2c62 = &i2c14mux0chn6; + i2c63 = &i2c14mux0chn7; + i2c64 = &i2c15mux0chn0; + i2c65 = &i2c15mux0chn1; + i2c66 = &i2c15mux0chn2; + i2c67 = &i2c15mux0chn3; + i2c68 = &i2c15mux0chn4; + i2c69 = &i2c15mux0chn5; + i2c70 = &i2c15mux0chn6; + i2c71 = &i2c15mux0chn7; + }; + chosen { stdout-path = &uart5; bootargs = "console=ttyS4,115200n8 earlycon"; @@ -54,10 +113,12 @@ vga_memory: region@bf000000 { reg = <0xbf000000 0x01000000>; /* 16M */ }; }; + }; &adc1 { status = "okay"; + aspeed,int-vref-microvolt = <2500000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_adc8_default @@ -186,3 +247,519 @@ &kcs3 { aspeed,lpc-io-reg = <0xca2>; aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>; }; + +&i2c0 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; + + i2c-mux@70 { + compatible = "nxp,pca9548"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c3mux0chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c3mux0chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c3mux0chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c3mux0chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + i2c3mux0chn4: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + }; + + i2c3mux0chn5: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <5>; + }; + + i2c3mux0chn6: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + }; + + i2c3mux0chn7: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + }; + }; +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; + + i2c-mux@70 { + compatible = "nxp,pca9548"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c6mux0chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c6mux0chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c6mux0chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c6mux0chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + i2c6mux0chn4: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + }; + + i2c6mux0chn5: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <5>; + }; + + i2c6mux0chn6: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + }; + + i2c6mux0chn7: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + }; + }; +}; + +&i2c7 { + status = "okay"; + + i2c-mux@70 { + compatible = "nxp,pca9548"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c7mux0chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c7mux0chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c7mux0chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c7mux0chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + i2c7mux0chn4: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + }; + + i2c7mux0chn5: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <5>; + }; + + i2c7mux0chn6: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + }; + + i2c7mux0chn7: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + }; + }; +}; + +&i2c8 { + status = "okay"; + + i2c-mux@71 { + compatible = "nxp,pca9548"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c8mux0chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c8mux0chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c8mux0chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c8mux0chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + i2c8mux0chn4: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + + i2c-mux@70 { + compatible = "nxp,pca9548"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c8mux1chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c8mux1chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c8mux1chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c8mux1chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + i2c8mux1chn4: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + }; + + i2c8mux1chn5: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <5>; + }; + + i2c8mux1chn6: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + }; + + i2c8mux1chn7: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + }; + }; + }; + + i2c8mux0chn5: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <5>; + }; + + i2c8mux0chn6: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + }; + + i2c8mux0chn7: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + }; + }; +}; + +&i2c9 { + status = "okay"; +}; + +&i2c11 { + status = "okay"; +}; + +&i2c12 { + status = "okay"; +}; + +&i2c13 { + status = "okay"; +}; + +&i2c14 { + status = "okay"; + + i2c-mux@70 { + compatible = "nxp,pca9548"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c14mux0chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c14mux0chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c14mux0chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c14mux0chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + i2c14mux0chn4: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + }; + + i2c14mux0chn5: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <5>; + }; + + i2c14mux0chn6: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + }; + + i2c14mux0chn7: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + }; + }; +}; + +&i2c15 { + status = "okay"; + + i2c-mux@71 { + compatible = "nxp,pca9548"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c15mux0chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c15mux0chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c15mux0chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c15mux0chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + i2c15mux0chn4: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + + i2c-mux@70 { + compatible = "nxp,pca9548"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c15mux1chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c15mux1chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c15mux1chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c15mux1chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + i2c15mux1chn4: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + }; + + i2c15mux1chn5: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <5>; + }; + + i2c15mux1chn6: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + }; + + i2c15mux1chn7: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + }; + }; + }; + + i2c15mux0chn5: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <5>; + }; + + i2c15mux0chn6: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + }; + + i2c15mux0chn7: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + }; + }; +};