From patchwork Mon Oct 21 09:25:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "J, KEERTHY" X-Patchwork-Id: 1180427 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="E8iuwd3Y"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 46xWZ15ZYpz9sCJ for ; Mon, 21 Oct 2019 20:29:45 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id 21EF9C21DAF; Mon, 21 Oct 2019 09:27:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 75A5EC21E2F; Mon, 21 Oct 2019 09:27:53 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id AC63FC21D72; Mon, 21 Oct 2019 09:26:34 +0000 (UTC) Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lists.denx.de (Postfix) with ESMTPS id 9B112C21E18 for ; Mon, 21 Oct 2019 09:26:31 +0000 (UTC) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id x9L9QSwI088802; Mon, 21 Oct 2019 04:26:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1571649988; bh=MvSx3ZyDJjIunv1/klFje0DPoSvtc853/POBzMUKlRA=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=E8iuwd3YbotZqrazZZUR91bKV7CqXH65UfPxzVTTC1qePYbtD3s1eDE3cPe8K5P+3 9WcfhKM7hahfcwvatjuXdleGnoMPvjrpqJQXNcXBWzofj2N7kwWt1HQ4nCYBkeWOrm FeJXP+DMb6v/lipwIqLzoN7kIpLwh9lp//6Izq4o= 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 x9L9QS6D112376 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 21 Oct 2019 04:26:28 -0500 Received: from DLEE111.ent.ti.com (157.170.170.22) 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 15.1.1713.5; Mon, 21 Oct 2019 04:26:18 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Mon, 21 Oct 2019 04:26:18 -0500 Received: from a0393675ula.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id x9L9P6qg122020; Mon, 21 Oct 2019 04:25:25 -0500 From: Keerthy To: , , Date: Mon, 21 Oct 2019 14:55:12 +0530 Message-ID: <20191021092515.25608-8-j-keerthy@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191021092515.25608-1-j-keerthy@ti.com> References: <20191021092515.25608-1-j-keerthy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Cc: t-kristo@ti.com, u-boot@lists.denx.de Subject: [U-Boot] [PATCH v2 07/10] arm: dts: k3-am654-r5-base-board: add supply rail for MPU X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" From: Tero Kristo MPU voltage on AM65x-evm is controlled via the TPS62363 chip attached to i2c0 bus. Add device node for this so that it can be controlled via a regulator driver. Signed-off-by: Tero Kristo Signed-off-by: Keerthy --- arch/arm/dts/k3-am654-r5-base-board.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/dts/k3-am654-r5-base-board.dts b/arch/arm/dts/k3-am654-r5-base-board.dts index a2c6c5a49d..d6bd5def59 100644 --- a/arch/arm/dts/k3-am654-r5-base-board.dts +++ b/arch/arm/dts/k3-am654-r5-base-board.dts @@ -212,4 +212,17 @@ pinctrl-0 = <&wkup_i2c0_pins_default>; clock-frequency = <400000>; u-boot,dm-spl; + + vdd_mpu: tps62363@60 { + compatible = "ti,tps62363"; + reg = <0x60>; + regulator-name = "VDD_MPU"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1770000>; + regulator-always-on; + regulator-boot-on; + ti,vsel0-state-high; + ti,vsel1-state-high; + u-boot,dm-spl; + }; };