From nobody Mon Feb 9 19:25:38 2026 Received: from lelvem-ot01.ext.ti.com (lelvem-ot01.ext.ti.com [198.47.23.234]) (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 541B52288F4; Tue, 29 Apr 2025 15:42:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745941332; cv=none; b=PjwAH3QjqLaVaT1rVeJU7Jrx29pau0pH+e54cZ4Zt6V5rQbxlJIpxlLxrQ54PLXA3I1QpPb9MwSjtGtFVnqt1YgHix6ThGExkQanrb1T576siqquvudj/wU7xlKFdGrhqNZ2+UigcWaWqFWTL4nZb4gBsMnwf/ljMG7/BvjSENc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745941332; c=relaxed/simple; bh=z5J2FZvUSjnGNDOw2uHg7deIo5Db3GAUN8fCXNdKkIo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=P3pslxnh3SxHRCe1hh6pJgyeSQronAwuvoqzs2W9ntbbk5ZZR4RhQxWGx5Kktm1z0EdUZ18I9E6A/0v5yg35aHFoWLcFc0vBEhlXEADxDTh2vJlIMYAj24quqvLboc+h9C1Hbrmp2GpaDavMGHdQs24ek3aNjHoVFatH7ukKzi8= 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=HSY4/2HK; arc=none smtp.client-ip=198.47.23.234 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="HSY4/2HK" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53TFfsWP3121150 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 29 Apr 2025 10:41:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1745941314; bh=gJgbkV8i90NX7w2aPougX5WmrW0AYrDoDIjTZ/TZan4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=HSY4/2HKss9uB6cJgLGswZFbevDKATwVWwHP2AOrI2C96GPe78yx+hD58iLA3K0Pw 0cF42kt+0WZzDmiQtxbOaH8XU8ekunIs1L30qE72c1JrCCsAgf41z71V7i1D1zz6w4 WEvuwcTzrbVvSIj20dRDB4zIrVaqYIGhao4HzGRQ= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 53TFfsvk111721 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 29 Apr 2025 10:41:54 -0500 Received: from DLEE115.ent.ti.com (157.170.170.26) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 29 Apr 2025 10:41:54 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE115.ent.ti.com (157.170.170.26) 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; Tue, 29 Apr 2025 10:41:53 -0500 Received: from ws.dhcp.ti.com (ws.dhcp.ti.com [10.24.69.232]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53TFfXVs030051; Tue, 29 Apr 2025 10:41:49 -0500 From: Rishikesh Donadkar To: , CC: , , , , , , , , , , , , , , Subject: [PATCH v1 3/4] arm64: dts: ti: k3-am62x: Add required voltage supplies for OV5640 Date: Tue, 29 Apr 2025 21:11:32 +0530 Message-ID: <20250429154133.3377962-4-r-donadkar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250429154133.3377962-1-r-donadkar@ti.com> References: <20250429154133.3377962-1-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 OV5640 requires following voltage supplies: AVDD-supply: Analog voltage supply, 2.8 volts DOVDD-supply: Digital I/O voltage supply, 1.8 volts DVDD-supply: Digital core voltage supply, 1.5 volts Add them in the overlay. Signed-off-by: Rishikesh Donadkar Reviewed-by: Devarsh Thakkar --- .../boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso b/arch/arm= 64/boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso index 7fc7c95f5cd57..fc77fc77fe0b1 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso @@ -15,6 +15,33 @@ clk_ov5640_fixed: ov5640-xclk { #clock-cells =3D <0>; clock-frequency =3D <12000000>; }; + + 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_1p5v: regulator-1p5v { + compatible =3D "regulator-fixed"; + regulator-name =3D "1P5V"; + regulator-min-microvolt =3D <1500000>; + regulator-max-microvolt =3D <1500000>; + vin-supply =3D <&vcc_3v3_sys>; + regulator-always-on; + }; }; =20 &main_i2c2 { @@ -40,6 +67,11 @@ ov5640: camera@3c { =20 clocks =3D <&clk_ov5640_fixed>; clock-names =3D "xclk"; + + AVDD-supply =3D <®_2p8v>; + DOVDD-supply =3D <®_1p8v>; + DVDD-supply =3D <®_1p5v>; + powerdown-gpios =3D <&exp1 13 GPIO_ACTIVE_LOW>; =20 port { --=20 2.34.1