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Fri, 2 May 2025 03:07:49 -0500 Received: from DLEE109.ent.ti.com (157.170.170.41) by DLEE100.ent.ti.com (157.170.170.30) 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 03:07:49 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE109.ent.ti.com (157.170.170.41) 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 03:07:49 -0500 Received: from [172.24.227.193] (devarsh-precision-tower-3620.dhcp.ti.com [172.24.227.193]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 54287ia1107040; Fri, 2 May 2025 03:07:44 -0500 Message-ID: Date: Fri, 2 May 2025 13:37:43 +0530 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Betterbird (Linux) Subject: Re: [PATCH v1 2/4] arm64: dts: ti: k3-am62x: Add required voltage supplies for IMX219 To: Rishikesh Donadkar , , CC: , , , , , , , , , , , , References: <20250429154133.3377962-1-r-donadkar@ti.com> <20250429154133.3377962-3-r-donadkar@ti.com> Content-Language: en-US From: Devarsh Thakkar In-Reply-To: <20250429154133.3377962-3-r-donadkar@ti.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea On 29/04/25 21:11, Rishikesh Donadkar wrote: > 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). > > Add the corresponding voltage supply definitions to avoid dtbs_check > warnings. > > Signed-off-by: Rishikesh Donadkar Reviewed-by: Devarsh Thakkar Regards Devarsh > --- > .../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/arm64/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 = <0>; > clock-frequency = <24000000>; > }; > + > + reg_2p8v: regulator-2p8v { > + compatible = "regulator-fixed"; > + regulator-name = "2P8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + vin-supply = <&vcc_3v3_sys>; > + regulator-always-on; > + }; > + > + reg_1p8v: regulator-1p8v { > + compatible = "regulator-fixed"; > + regulator-name = "1P8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vcc_3v3_sys>; > + regulator-always-on; > + }; > + > + reg_1p2v: regulator-1p2v { > + compatible = "regulator-fixed"; > + regulator-name = "1P2V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + vin-supply = <&vcc_3v3_sys>; > + regulator-always-on; > + }; > }; > > &main_i2c2 { > @@ -40,6 +67,10 @@ ov5640: camera@10 { > > clocks = <&clk_imx219_fixed>; > > + VANA-supply = <®_2p8v>; > + VDIG-supply = <®_1p8v>; > + VDDL-supply = <®_1p2v>; > + > reset-gpios = <&exp1 13 GPIO_ACTIVE_HIGH>; > > port {