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Tue, 23 Jul 2019 11:00:30 -0700 Received: from mx-out.facebook.com (2620:10d:c081:10::13) by mail.thefacebook.com (2620:10d:c081:35::127) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5; Tue, 23 Jul 2019 11:00:29 -0700 Received: by devvm4117.prn2.facebook.com (Postfix, from userid 167582) id 325991159D9B0; Tue, 23 Jul 2019 10:58:22 -0700 (PDT) Smtp-Origin-Hostprefix: devvm From: Vijay Khemka Smtp-Origin-Hostname: devvm4117.prn2.facebook.com To: Rob Herring , Mark Rutland , Joel Stanley , Andrew Jeffery , , , , Smtp-Origin-Cluster: prn2c23 Subject: [PATCH v2] ARM: dts: aspeed: tiogapass: Add Riser card Date: Tue, 23 Jul 2019 10:58:20 -0700 Message-ID: <20190723175820.1565972-1-vijaykhemka@fb.com> X-Mailer: git-send-email 2.17.1 X-FB-Internal: Safe MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-07-23_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1907230182 X-FB-Internal: deliver X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190723_110031_875926_61621ADE X-CRM114-Status: GOOD ( 13.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "openbmc @ lists . ozlabs . org" , sdasari@fb.com, vijaykhemka@fb.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Added i2c mux for riser card and multiple ava card and its sensor components for Facebook tiogapass platform Signed-off-by: Vijay Khemka --- In V2: Modified ina219 to ina230 which is correct device. .../dts/aspeed-bmc-facebook-tiogapass.dts | 230 ++++++++++++++++++ 1 file changed, 230 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts index e722e9aef907..d0c823e8fce5 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts @@ -12,6 +12,27 @@ aliases { serial0 = &uart1; serial4 = &uart5; + + /* + * Hardcode the bus number of i2c switches' channels to + * avoid breaking the legacy applications. + */ + i2c16 = &imux16; + i2c17 = &imux17; + i2c18 = &imux18; + i2c19 = &imux19; + i2c20 = &imux20; + i2c21 = &imux21; + i2c22 = &imux22; + i2c23 = &imux23; + i2c24 = &imux24; + i2c25 = &imux25; + i2c26 = &imux26; + i2c27 = &imux27; + i2c28 = &imux28; + i2c29 = &imux29; + i2c30 = &imux30; + i2c31 = &imux31; }; chosen { stdout-path = &uart5; @@ -124,6 +145,215 @@ &i2c1 { status = "okay"; //X24 Riser + i2c-switch@71 { + compatible = "nxp,pca9544"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x71>; + + imux16: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + ina230@45 { + compatible = "ti,ina230"; + reg = <0x45>; + }; + + tmp75@48 { + compatible = "ti,tmp75"; + reg = <0x48>; + }; + + tmp421@49 { + compatible = "ti,tmp75"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + }; + + i2c-switch@73 { + compatible = "nxp,pca9546"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x73>; + + imux20: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + imux21: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + imux22: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + imux23: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + }; + + }; + + imux17: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + ina230@45 { + compatible = "ti,ina230"; + reg = <0x45>; + }; + + tmp421@48 { + compatible = "ti,tmp75"; + reg = <0x48>; + }; + + tmp421@49 { + compatible = "ti,tmp75"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + }; + + i2c-switch@73 { + compatible = "nxp,pca9546"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x73>; + + imux24: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + imux25: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + imux26: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + imux27: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + }; + + }; + + imux18: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + + ina230@45 { + compatible = "ti,ina230"; + reg = <0x45>; + }; + + tmp421@48 { + compatible = "ti,tmp75"; + reg = <0x48>; + }; + + tmp421@49 { + compatible = "ti,tmp75"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + }; + + i2c-switch@73 { + compatible = "nxp,pca9546"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x73>; + + imux28: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + imux29: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + imux30: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + imux31: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + }; + + }; + + imux19: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + + i2c-switch@40 { + compatible = "ti,ina230"; + reg = <0x40>; + }; + + i2c-switch@41 { + compatible = "ti,ina230"; + reg = <0x41>; + }; + + i2c-switch@45 { + compatible = "ti,ina230"; + reg = <0x45>; + }; + + }; + + }; }; &i2c2 {