From nobody Tue Dec 16 14:54:07 2025 Received: from fllvem-ot03.ext.ti.com (fllvem-ot03.ext.ti.com [198.47.19.245]) (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 819952701A4; Fri, 9 May 2025 09:19:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.245 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746782383; cv=none; b=IB81F+XcRX2JjaoAlRMvEOlx+XXz+2GgphAwDdEnZKnIH2RE0wi5C6kAF+slIo9NZgVunr1vkxFDZA+nsOVmzguk1hDuCn+7PddoBVITCbrRfBfErQ0+cfZJNd0kfRxHSh6Pgmk+RY97wwVFXNDbAzGqtymX1dTjKI8oOi/AgwI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746782383; c=relaxed/simple; bh=UizkFUOEbAm0SjFwBrBInUHXKXLpLmnbOykI8Wipru0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=SmFdQRLE3JxOpL6HV5MYrrEGmypu40y1c1PGfeKsNecbNmcR7PDbpUk4uloPsdC3qLtYO1UAnIbU7d4+UICJdbQWXWPQKbw8GE1C2m7/ypPGgwjRpE55c3sHauAPRvUZtaitwkwwNF4Le/tWcRaj7r07bODRVjoxVoqteWkP/Fg= 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=aIkOI6UF; arc=none smtp.client-ip=198.47.19.245 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="aIkOI6UF" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 5499JV9r1360986 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 9 May 2025 04:19:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1746782371; bh=ep8qmI0zXfj+LtOdwloUGJBu5JebRS6+Bn3LdL4sFYM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=aIkOI6UFMxkKpGMdY/6FIN+PxT6gzaE4ds0jtey6HvL0ftMmYJPI8rS2bl6T+pQ/K SFePRq9oFAlOnhFz2x5pdGjBKHvnPTG7OOHpZkIjOcQ+x3zSqZj5qjFOgk+MjHHY/V AO/RvQyFxbl1evCDhncT6RkxzWbH1mo1apGLW7TQ= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 5499JVdK027928 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 9 May 2025 04:19:31 -0500 Received: from DFLE101.ent.ti.com (10.64.6.22) 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, 9 May 2025 04:19:30 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE101.ent.ti.com (10.64.6.22) 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, 9 May 2025 04:19:30 -0500 Received: from abhilash-HP.dhcp.ti.com (abhilash-hp.dhcp.ti.com [172.24.227.115]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 5499JL7s070287; Fri, 9 May 2025 04:19:27 -0500 From: Yemike Abhilash Chandra To: , , , , , CC: , , , , , , , Subject: [PATCH v3 1/4] arm64: dts: ti: j722s-evm: Add DT nodes for power regulators Date: Fri, 9 May 2025 14:49:08 +0530 Message-ID: <20250509091911.2442934-2-y-abhilashchandra@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250509091911.2442934-1-y-abhilashchandra@ti.com> References: <20250509091911.2442934-1-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 Reviewed-by: Udit Kumar [1]: https://www.ti.com/lit/zip/sprr495 --- Changelog: Changes in v3: - Change vcc_3v3_exp to vsys_3v3_exp as per schematics 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..2213993acbc9 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 + vsys_3v3_exp: regulator-TPS22990 { + /* output of TPS22990 */ + compatible =3D "regulator-fixed"; + regulator-name =3D "vsys_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