From nobody Mon Feb 9 03:48:03 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 1EFC725DAE4; Fri, 2 May 2025 16:26:13 +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=1746203175; cv=none; b=q8HKTQ1PJhDL2vg5O1FZjHNBD9zcOFAHyUv6erCKxTE67Wsy4X370bBl5LtfTckekLUJr6WaMOUbV02F957w62pMaTjQKkoxyA6U4mHoSa1HjOiF60jnguUAz3NAc2DGacnTKJIlfk4/A34oQPaoLAOtRjk5qnMI7g3myPkjXCw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746203175; c=relaxed/simple; bh=gbQN95tWrqKd8Hg4E5KTcV06ya0SAF4qg6yuFurcvZA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=cGNk2PB4YZaV0xSYY2EsWCZJ1yICk+JmwHZeFiTJrBuKZM4XARwbKGmtF/aSu4SKfzEX8FwP6YbXws5Ym1OyMcWpmKNIH2bbfTXT21mHrpWhwlnzVjFGBw2E7xqrXJlxOgiGcGAMWCkyBjR63Do6fWXjZMNf86gduoVEALkWgQs= 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=ekP8Ur60; 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="ekP8Ur60" Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelvem-ot02.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 542GPpc3448858 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 2 May 2025 11:25:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1746203151; bh=16Jtfa8zqRduD5bzBqBFlLax/AqYDVwaMHqP+NoVmxM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ekP8Ur6009k0t27DhpEprqwLOZOH4maSjgxyg+8tHFWGLaAa9cBBwdmaz3OqR9YHr 5QyraGEHgtwlU0vdZ8X6NJEpgO7NNYtF5js0rR6xm8C16lTRK5VQ91nnx61+HhTvLU QilQlFDO+K47ho6Ts6YPobg2w6Vieddrs1aAdfTw= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 542GPpxR067523 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 2 May 2025 11:25:51 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE113.ent.ti.com (10.64.6.34) 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 11:25:50 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE111.ent.ti.com (10.64.6.32) 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 11:25:50 -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 542GPex7028994; Fri, 2 May 2025 11:25:46 -0500 From: Rishikesh Donadkar To: , CC: , , , , , , , , , , , , , , Subject: [PATCH v2 1/4] arm64: dts: ti: k3-am62p5-sk: Add regulator nodes for AM62P Date: Fri, 2 May 2025 21:55:36 +0530 Message-ID: <20250502162539.322091-2-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" Add regulator node for AM62P-SK VCC_3V3_MAIN is the output of LM5141-Q1, and it serves as an input to TPS22965DSGT which produces VCC_3V3_SYS [1] VCC_3V3_SYS servers as vin-supply for peripherals like CSI [1]. Link: https://www.ti.com/lit/zip/sprr487 [1] Reviewed-by: Devarsh Thakkar Signed-off-by: Rishikesh Donadkar --- arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/= ti/k3-am62p5-sk.dts index c2f55cc5a8ebc..0af33fccb96bf 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -115,6 +115,28 @@ vddshv_sdio: regulator-3 { bootph-all; }; =20 + vcc_3v3_main: regulator-4 { + /* output of LM5141-Q1 */ + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc_3v3_main"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + vin-supply =3D <&vmain_pd>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_3v3_sys: regulator-5 { + /* output of TPS222965DSGT */ + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc_3v3_sys"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + vin-supply =3D <&vcc_3v3_main>; + regulator-always-on; + regulator-boot-on; + }; + leds { compatible =3D "gpio-leds"; pinctrl-names =3D "default"; --=20 2.34.1 From nobody Mon Feb 9 03:48:03 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=; 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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 From nobody Mon Feb 9 03:48:03 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 494E925D53A; Fri, 2 May 2025 16:26:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.235 ARC-Seal: i=1; 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Fri, 2 May 2025 11:26:00 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) 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; Fri, 2 May 2025 11:26:00 -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 542GPex9028994; Fri, 2 May 2025 11:25:56 -0500 From: Rishikesh Donadkar To: , CC: , , , , , , , , , , , , , , Subject: [PATCH v2 3/4] arm64: dts: ti: k3-am62x: Add required voltage supplies for OV5640 Date: Fri, 2 May 2025 21:55:38 +0530 Message-ID: <20250502162539.322091-4-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 OV5640 requires following voltage supplies as mentioned in the table 8-3 of the data-sheet [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, 1.5 volts Add them in the overlay. Link: https://cdn.sparkfun.com/datasheets/Sensors/LightImaging/OV5640_datas= heet.pdf Reviewed-by: Devarsh Thakkar Signed-off-by: Rishikesh Donadkar --- .../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 From nobody Mon Feb 9 03:48:03 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; 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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