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Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH 4/4] arm64: tegra: Add support for P3768+P3767 Content-Language: en-US To: Thierry Reding Cc: linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20230302093353.3873247-1-thierry.reding@gmail.com> <20230302093353.3873247-4-thierry.reding@gmail.com> From: Jon Hunter In-Reply-To: <20230302093353.3873247-4-thierry.reding@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: LO4P123CA0500.GBRP123.PROD.OUTLOOK.COM (2603:10a6:600:1ab::19) To CO6PR12MB5444.namprd12.prod.outlook.com (2603:10b6:5:35e::8) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO6PR12MB5444:EE_|LV2PR12MB5965:EE_ X-MS-Office365-Filtering-Correlation-Id: 9cda8fb8-e96a-4a6e-c604-08db2fa06805 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CO6PR12MB5444.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(4636009)(366004)(376002)(39860400002)(396003)(136003)(346002)(451199021)(2906002)(38100700002)(4326008)(41300700001)(8936002)(5660300002)(31696002)(86362001)(36756003)(6916009)(31686004)(478600001)(316002)(6666004)(6486002)(26005)(55236004)(53546011)(6506007)(6512007)(83380400001)(2616005)(66946007)(66556008)(66476007)(8676002)(186003)(45980500001)(43740500002);DIR:OUT;SFP:1101; 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> + > + bus@0 { > + i2c@3160000 { > + status = "okay"; > + > + eeprom@56 { > + compatible = "atmel,24c02"; > + reg = <0x56>; > + > + label = "system"; > + vcc-supply = <&vdd_1v8_sys>; > + address-width = <8>; > + pagesize = <8>; > + size = <256>; > + read-only; > + }; > + }; On the board I have, this eeprom appears to be location at address 0x57 and not 0x56. Can you confirm 0x56 works for you? If so, I wonder if there is a board revision issue here? Thanks Jon -- nvpublic