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Fri, 29 May 2026 09:41:25 -0500 Received: from localhost (uda0133052.dhcp.ti.com [128.247.81.232]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 64TEfPH0160677; Fri, 29 May 2026 09:41:25 -0500 Date: Fri, 29 May 2026 09:41:25 -0500 From: Nishanth Menon To: Jai Luthra CC: Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Nelson , Andrew Davis , Devarsh Thakkar , Tomi Valkeinen , , , Subject: Re: [PATCH v2 1/4] arm64: dts: ti: k3-am67a-beagley-ai: Add I2C2 pinctrl Message-ID: <20260529144125.vs4bds6nwimqdnbg@quack> References: <20260515-beagley-cameras-v2-0-f6acb66c9995@ideasonboard.com> <20260515-beagley-cameras-v2-1-f6acb66c9995@ideasonboard.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20260515-beagley-cameras-v2-1-f6acb66c9995@ideasonboard.com> X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF0001AB58:EE_|IA0PR10MB7229:EE_ X-MS-Office365-Filtering-Correlation-Id: 53da760f-afa5-49f4-fb4f-08debd905cef X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700016|7416014|82310400026|376014|56012099006|4143699003|18002099003|22082099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: q4zE8lXVRgK7tHUfeV+x7gNJ1ORRxAxjgRYPJAlfxn6v+DBv/iulzZXeL+7y6eREPJiwcksJ3AKjxHuX0/BeQjo9tmexPwoydUQq5gJgcAIsWauAld0YSXIbygi0JifPmiAj0HbbTb1Bcc9Ny1bMmtFiUKfX19y5X3WdEZZgIN3ifU9KSWHxNMBAXPVCviOl1v01Gy2lY+vLkIaF7VtgQi7tqvCxTlonZEn+bdYEbAc0+gOb0GRU2WFzzQJ+7b4ymgHA3bhZvstt3JQSD2VW7+lQueuDz31WteXjZn1mM7EPNsig84mmA02WoUpEbag4cZf2Up6INKsIXhlcFAzEbY6T4YeL3tzR0gxj9tWoUKW5aFRbJ4m7HN1FybHI0HKob+ZLUpm+7xqUfdHg8dzOjc0FExZBSK/YCjqoJuRX6qc5hphEEHtjZMqyGELwTLpj X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 May 2026 14:41:26.4104 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 53da760f-afa5-49f4-fb4f-08debd905cef X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.23.194];Helo=[lewvzet200.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: BL6PEPF0001AB58.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR10MB7229 On 06:46-20260515, Jai Luthra wrote: > I2C2 is used by camera sensor devices connected on the 22-pin CSI0 > connector. Add the pin definition here so I2C2 may be enabled by the > camera sensor overlays. > Why not add the i2c node here with the pinmux, but disable the node with a comment that this should be enabled for camera sensors? A bit confused seeing a orphan pinmux node. but i dont see any other function for the i2c2 other than support the camera sensors :) > Signed-off-by: Jai Luthra > --- > arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts b/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts > index 5255e04b9ac7..06aac02a7668 100644 > --- a/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts > +++ b/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts > @@ -157,6 +157,13 @@ J722S_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (B22) I2C0_SDA */ > bootph-all; > }; > > + main_i2c2_pins_default: main-i2c2-default-pins { > + pinctrl-single,pins = < > + J722S_IOPAD(0x00b0, PIN_INPUT_PULLUP, 1) /* (P22) GPMC0_CSn2.I2C2_SCL */ > + J722S_IOPAD(0x00b4, PIN_INPUT_PULLUP, 1) /* (P23) GPMC0_CSn3.I2C2_SDA */ > + >; > + }; > + > main_uart0_pins_default: main-uart0-default-pins { > pinctrl-single,pins = < > J722S_IOPAD(0x01c8, PIN_INPUT, 0) /* (A22) UART0_RXD */ > > -- > 2.54.0 > > -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D https://ti.com/opensource