From nobody Tue Feb 10 13:01:50 2026 Received: from lelvem-ot02.ext.ti.com (lelvem-ot02.ext.ti.com [198.47.23.235]) (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 956A82609F7; Fri, 2 May 2025 16:26:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.235 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746203178; cv=none; b=movj9e15uMjscOe1VdpYjGnFo8/hyGYL3xfKteF5RJcRFvZ+UxfL/+p34oTTkx61SpPwmM8bfMz0dAnT5cLHO8njNZJl4qjKkz9kbgB8Mq2LLLOB3QAjOEzPxv9yzSSWDP//KkgwCkDlBfd09sGDRWvE0PQXhCWpr/mIIW+P8co= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746203178; c=relaxed/simple; bh=4iNIEE4y/RQ1nYh8BrYUSolMwW26mY5tQJXNooGYbEU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FR12OzM0Xp8omOY/Cb1b3xwRbQawkUt7BNXg9riGfPz1aUxD4FFxf488nYp+9JN25++i5DofbrjGCSpCEBRXzn8WR2+tr9px7aNsLbPHuBjRo+ESbUvcbRCB7nuNtHKO3f91QsKGJr8GRSm7enTQ+DMVj6B6WllyYsIL/yIoqCg= 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=wGI3abTR; arc=none smtp.client-ip=198.47.23.235 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="wGI3abTR" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelvem-ot02.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 542GQ6C8448894 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 2 May 2025 11:26:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1746203166; bh=Of8g9618ZH89TKBMPSTzOkja8KKZL8ustRn0kzQjYOk=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=wGI3abTR6DKUQtt4nY2aOSJN/ERwB1KBUFTS1GQ4km61wcjfW5Z+pY4OnQ5q+RHr5 rFO2X68plwNxfMS1OHCOdr4s+X0xHeHlBuzh1yYjtJxEpLDDiB6NbzejFT3PPtblQb 6K1PWJlN26uLLtEjXeF7GpqE+1l3rx7r16NPQAnc= Received: from DLEE106.ent.ti.com (dlee106.ent.ti.com [157.170.170.36]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 542GQ63b031257 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 2 May 2025 11:26:06 -0500 Received: from DLEE108.ent.ti.com (157.170.170.38) by DLEE106.ent.ti.com (157.170.170.36) 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 11:26:05 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE108.ent.ti.com (157.170.170.38) 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 11:26:05 -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 542GPexA028994; Fri, 2 May 2025 11:26:01 -0500 From: Rishikesh Donadkar To: , CC: , , , , , , , , , , , , , , Subject: [PATCH v2 4/4] arm64: dts: ti: k3-am62x: Add required voltage supplies for TEVI-OV5640 Date: Fri, 2 May 2025 21:55:39 +0530 Message-ID: <20250502162539.322091-5-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 TEVI-OV5640 requires following voltage supplies as mentioned in the power section [1] AVDD-supply: Analog voltage supply, 2.8 volts DOVDD-supply: Digital I/O voltage supply, 1.8 volts DVDD-supply: Digital core voltage supply, 3.3 volts Add them in the DT overlay. Link: https://www.technexion.com/wp-content/uploads/2023/09/product-brief_t= evi-ov5640.pdf Signed-off-by: Rishikesh Donadkar Reviewed-by: Devarsh Thakkar --- .../dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso b/arc= h/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso index b6bfdfbbdd984..fe3bc29632fa9 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso @@ -15,6 +15,33 @@ clk_ov5640_fixed: ov5640-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_3p3v: regulator-3p3v { + compatible =3D "regulator-fixed"; + regulator-name =3D "3P3V"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + 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 <®_3p3v>; + powerdown-gpios =3D <&exp1 13 GPIO_ACTIVE_LOW>; =20 port { --=20 2.34.1