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Tue, 6 May 2025 05:03:12 -0500 Received: from DLEE105.ent.ti.com (157.170.170.35) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 6 May 2025 05:03:11 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE105.ent.ti.com (157.170.170.35) 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, 6 May 2025 05:03:12 -0500 Received: from [172.24.227.193] (devarsh-precision-tower-3620.dhcp.ti.com [172.24.227.193]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 546A37dW120035; Tue, 6 May 2025 05:03:08 -0500 Message-ID: <575fdd99-a7a9-430b-bc94-5809edd42fa4@ti.com> Date: Tue, 6 May 2025 15:33:06 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Betterbird (Linux) Subject: Re: [PATCH 2/2] arm64: dts: ti: k3-am625-beagleplay: Add required voltage supplies for TEVI-OV5640 To: Rishikesh Donadkar , , CC: , , , , , , , , , , , References: <20250506045225.1246873-1-r-donadkar@ti.com> <20250506045225.1246873-3-r-donadkar@ti.com> Content-Language: en-US From: Devarsh Thakkar In-Reply-To: <20250506045225.1246873-3-r-donadkar@ti.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea On 06/05/25 10:22, Rishikesh Donadkar wrote: > The device tree overlay for TEVI-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, 3.3 volts > > Add them in the overlay. > > Signed-off-by: Rishikesh Donadkar Reviewed-by: Devarsh Thakkar Regards Devarsh > --- > .../k3-am625-beagleplay-csi2-tevi-ov5640.dtso | 31 +++++++++++++++++++ > 1 file changed, 31 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso > index 81a2763d43c65..8a7a9ece08af6 100644 > --- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso > +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso > @@ -15,6 +15,33 @@ clk_ov5640_fixed: ov5640-xclk { > #clock-cells = <0>; > clock-frequency = <24000000>; > }; > + > + reg_2p8v: regulator-2p8v { > + compatible = "regulator-fixed"; > + regulator-name = "2P8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + vin-supply = <&vdd_3v3>; > + regulator-always-on; > + }; > + > + reg_1p8v: regulator-1p8v { > + compatible = "regulator-fixed"; > + regulator-name = "1P8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vdd_3v3>; > + regulator-always-on; > + }; > + > + reg_3p3v: regulator-3p3v { > + compatible = "regulator-fixed"; > + regulator-name = "3P3V"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vdd_3v3>; > + regulator-always-on; > + }; > }; > > &main_gpio0 { > @@ -39,6 +66,10 @@ ov5640: camera@3c { > clocks = <&clk_ov5640_fixed>; > clock-names = "xclk"; > > + AVDD-supply = <®_2p8v>; > + DOVDD-supply = <®_1p8v>; > + DVDD-supply = <®_3p3v>; > + > port { > csi2_cam0: endpoint { > remote-endpoint = <&csi2rx0_in_sensor>;