From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E6A47C3ABCA for ; Thu, 8 May 2025 17:21:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zkRgnerI36b6HY4HkOyt64j/523Zu+/FuRNnOX/SiVU=; b=XHWFh+L4llO62j506/vPMCQ0eO VRY6ixGYtVCQlkpuFHMEmQ7rppOgUiwro+4QzSc06v8vd+zZz6b60RVZGDP56X40wwlUOAiuNPyH5 fpaeh3nfEdepJ+0ko/4gmI7auRndf+bWaF7NygUOM7Q/CIq0EMaIKqaTkIJdG6SCprYjbumKJt80m qtfHPFPPtX8W3pMGuzD8EG+wJgrktUBN3hwsuzPak7Ny0AsXhFBnaKKpr4xZsaWRtyd5LbwMt4eM6 Sly2oiG2XSgrKuYzCQ9ikgCYHPWtl3n2E9D8XfJDSJNt+qnzZHVxXzgmSRIEd8VKH62Q5I7BVbdCd fnKxVC2Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uD4vW-00000001Mji-46HU; Thu, 08 May 2025 17:20:55 +0000 Received: from fllvem-ot04.ext.ti.com ([198.47.19.246]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uD3Xu-00000001CFH-39XD for linux-arm-kernel@lists.infradead.org; Thu, 08 May 2025 15:52:28 +0000 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250508_085226_880285_7153CCB1 X-CRM114-Status: GOOD ( 11.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- 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; }; + vsys_3v3: regulator-vsys3v3 { + /* output of LM5141-Q1 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vmain_pd>; + regulator-always-on; + regulator-boot-on; + }; + vdd_mmc1: regulator-mmc1 { /* TPS22918DBVR */ compatible = "regulator-fixed"; @@ -153,6 +164,17 @@ vdd_mmc1: regulator-mmc1 { bootph-all; }; + vcc_3v3_exp: regulator-TPS22990 { + /* output of TPS22990 */ + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3_exp"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vsys_3v3>; + regulator-always-on; + regulator-boot-on; + }; + vdd_sd_dv: regulator-TLV71033 { compatible = "regulator-gpio"; regulator-name = "tlv71033"; -- 2.34.1