From nobody Tue Dec 16 14:57:55 2025 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 57DDD4B1E6E; Thu, 8 May 2025 15:52:29 +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=1746719551; cv=none; b=n/q0bRptBJv0XShMs5foG53FJ6g5abeS1ygIJNg4ArM6p6AqKOM8r8uDZoXsy2pifTT2htAbayciyBd6zMHHs3dxIwKh3ZMiniP1t6bvJlmaeu8nSU58zSI5paUJ2c8jjBfJ76lr/JkNj/I1s+6WZy50QCgM5WbZe6jiBl2ibKA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746719551; c=relaxed/simple; bh=MfwWOk6Tx/TEqv605hM8mog1v0i46hFLimGEGpLYuUE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=uJrbcWRFI1sums8Aym+kRDsyU22ayn3jNDhKjNtwX+JHYjvosFmW8lU468eS/UwAKY8MZOmB4F7m4KsjvrRwG4Lz2o+CNog4ESAsdgFyEPf71Bwb7RPjQxXT1cSBlVf5zc7Qcf8ZD4UNzJs/zCIOzuho+PT6SBZb9Gbfu0i72cQ= 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=YHwFXXnr; arc=none smtp.client-ip=198.47.19.246 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="YHwFXXnr" Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllvem-ot04.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 548FqDse1703887 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 8 May 2025 10:52:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1746719533; bh=zkRgnerI36b6HY4HkOyt64j/523Zu+/FuRNnOX/SiVU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=YHwFXXnr4fOELaKYHk/U08lGuFNTXHVKouN4qlQWfFLD3HTEGnQA+SxmgR4YArG0a NkgYTuc+qxstuKAAN+Xhu1PCKmvgu9z2Kd8LFwZtrdPlBYa/aQFmGi2RGkt02lqJMG kInUO9MijHRiyPJq6fnPAZLl6qnGFMei5Zgwa6Jc= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 548FqD6x027835 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 8 May 2025 10:52:13 -0500 Received: from DLEE112.ent.ti.com (157.170.170.23) 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; Thu, 8 May 2025 10:52:12 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) 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 via Frontend Transport; Thu, 8 May 2025 10:52:12 -0500 Received: from abhilash-HP.dhcp.ti.com (abhilash-hp.dhcp.ti.com [172.24.227.115]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 548Fq2oL050794; Thu, 8 May 2025 10:52:09 -0500 From: Yemike Abhilash Chandra To: , , , , , CC: , , , , , , , Subject: [PATCH v2 1/4] arm64: dts: ti: j722s-evm: Add DT nodes for power regulators Date: Thu, 8 May 2025 21:21:31 +0530 Message-ID: <20250508155134.2026300-2-y-abhilashchandra@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250508155134.2026300-1-y-abhilashchandra@ti.com> References: <20250508155134.2026300-1-y-abhilashchandra@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 device tree nodes for two regulators on the J722S-EVM. VSYS_3V3 is the output of LM5141-Q1, and it serves as an input to TPS22990 which produces VSYS_3V3_EXP [1]. VSYS_3V3_EXP serves as vin-supply to CSI RPI Connectors. Signed-off-by: Yemike Abhilash Chandra [1]: https://www.ti.com/lit/zip/sprr495 Reviewed-by: Udit Kumar --- arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/= ti/k3-j722s-evm.dts index 34b9d190800e..0f18fe710929 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts @@ -141,6 +141,17 @@ vsys_5v0: regulator-vsys5v0 { regulator-boot-on; }; =20 + vsys_3v3: regulator-vsys3v3 { + /* output of LM5141-Q1 */ + compatible =3D "regulator-fixed"; + regulator-name =3D "vsys_3v3"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + vin-supply =3D <&vmain_pd>; + regulator-always-on; + regulator-boot-on; + }; + vdd_mmc1: regulator-mmc1 { /* TPS22918DBVR */ compatible =3D "regulator-fixed"; @@ -153,6 +164,17 @@ vdd_mmc1: regulator-mmc1 { bootph-all; }; =20 + vcc_3v3_exp: regulator-TPS22990 { + /* output of TPS22990 */ + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc_3v3_exp"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + vin-supply =3D <&vsys_3v3>; + regulator-always-on; + regulator-boot-on; + }; + vdd_sd_dv: regulator-TLV71033 { compatible =3D "regulator-gpio"; regulator-name =3D "tlv71033"; --=20 2.34.1