From nobody Tue Feb 10 01:36:07 2026 Received: from fllvem-ot04.ext.ti.com (fllvem-ot04.ext.ti.com [198.47.19.246]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9C82526772A; Fri, 2 May 2025 16:26:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.246 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746203182; cv=none; b=QOx0A87YO5p2jM9Ss9wUkcRgrntQUVypwtpiViLwu5FtdvjijFxPkWRq9YXwUIkcF8/RLp1u1EBJDx1jRd6VYnZx+IKpVCdU6EC0r7gxUtTxGB652Nq62TJEFfUKx32o1J9QHm/tT432l7E2R1o5iawpYV1mhghHKsMu84vj1gc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746203182; c=relaxed/simple; bh=QylBnlgHnGfVEutJuWqfV07AbfoifMMiy9mc+lSQ1HE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=V0MN2ATWP8YhXtmMVSmIrN8V2sjuB3jOe1pB7anJVIED0wuTRr3AlrVlM2AOotyk5nu2V5unqr0bsXPpXXEDyZ2P+ecHSmuLZB7RWqhbOvWsLpwB2jfsZFsd+jdeYpsqaknSDeq+F7dauEswQVtUAcCvDMPCmtdRg7SB/CoqOpg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=J8P9NANC; arc=none smtp.client-ip=198.47.19.246 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="J8P9NANC" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllvem-ot04.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 542GPu7m268300 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 2 May 2025 11:25:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1746203156; bh=36Kf5XVejWF+uquKt22aS/Ci0ZPLGS0PETWsE7ZHJ78=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=J8P9NANCBqGGLQlkpqzyu6W9XUJkIKUF3tYS7r7w0TIgvtA93heBpFW9eXKseXYLF bWyDhuA95TrSHYamEmsE7J9b8PEnZGSc0sFn7wIENp+uz+Lra4SnfmqVPd7U+Zaa2c 3ATCg2ivfKINWztVQQGbZUPKlvBvvGZmVXhX9d0M= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 542GPus6118985 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 2 May 2025 11:25:56 -0500 Received: from DFLE110.ent.ti.com (10.64.6.31) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 2 May 2025 11:25:55 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE110.ent.ti.com (10.64.6.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 2 May 2025 11:25:56 -0500 Received: from ws.dhcp.ti.com (ws.dhcp.ti.com [10.24.69.232]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 542GPex8028994; Fri, 2 May 2025 11:25:51 -0500 From: Rishikesh Donadkar To: , CC: , , , , , , , , , , , , , , Subject: [PATCH v2 2/4] arm64: dts: ti: k3-am62x: Add required voltage supplies for IMX219 Date: Fri, 2 May 2025 21:55:37 +0530 Message-ID: <20250502162539.322091-3-r-donadkar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250502162539.322091-1-r-donadkar@ti.com> References: <20250502162539.322091-1-r-donadkar@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" The device tree overlay for the IMX219 sensor requires three voltage supplies to be defined: VANA (analog), VDIG (digital core), and VDDL (digital I/O) [1]. Add the corresponding voltage supply definitions in the overlay so that the same topography as dt-bindings is present in the DT overlay. Link: https://datasheets.raspberrypi.com/camera/camera-module-2-schematics.= pdf [1] Reviewed-by: Devarsh Thakkar Signed-off-by: Rishikesh Donadkar --- .../boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso b/arch/arm= 64/boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso index dd090813a32d6..149c59c071823 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso @@ -15,6 +15,33 @@ clk_imx219_fixed: imx219-xclk { #clock-cells =3D <0>; clock-frequency =3D <24000000>; }; + + reg_2p8v: regulator-2p8v { + compatible =3D "regulator-fixed"; + regulator-name =3D "2P8V"; + regulator-min-microvolt =3D <2800000>; + regulator-max-microvolt =3D <2800000>; + vin-supply =3D <&vcc_3v3_sys>; + regulator-always-on; + }; + + reg_1p8v: regulator-1p8v { + compatible =3D "regulator-fixed"; + regulator-name =3D "1P8V"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + vin-supply =3D <&vcc_3v3_sys>; + regulator-always-on; + }; + + reg_1p2v: regulator-1p2v { + compatible =3D "regulator-fixed"; + regulator-name =3D "1P2V"; + regulator-min-microvolt =3D <1200000>; + regulator-max-microvolt =3D <1200000>; + vin-supply =3D <&vcc_3v3_sys>; + regulator-always-on; + }; }; =20 &main_i2c2 { @@ -40,6 +67,10 @@ ov5640: camera@10 { =20 clocks =3D <&clk_imx219_fixed>; =20 + VANA-supply =3D <®_2p8v>; + VDIG-supply =3D <®_1p8v>; + VDDL-supply =3D <®_1p2v>; + reset-gpios =3D <&exp1 13 GPIO_ACTIVE_HIGH>; =20 port { --=20 2.34.1