From patchwork Thu Jan 13 14:48:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 531829 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32380C433F5 for ; Thu, 13 Jan 2022 14:48:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235846AbiAMOsV (ORCPT ); Thu, 13 Jan 2022 09:48:21 -0500 Received: from esa.microchip.iphmx.com ([68.232.153.233]:31616 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235842AbiAMOsS (ORCPT ); Thu, 13 Jan 2022 09:48:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1642085298; x=1673621298; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=e/cwdosIfY/Ui806k1VNdWFJdNXS6zlz9aSSIH3faKE=; b=GLIh9KgRuduoXDG5kSXfyQacrvAO6XI0UVXb37MArRQIxK+bbYdIckIO f1kkq+8otZ5hkkzSVL+jtLRKFK3f3aokXOPrKdv9C36UwOLiNhuxNebqa xP/aLOfV2N6aJWILDoUwi2O9zF1ptn97rFPOv0aUonnWD+OMSpLnw8Ant GHtWLXZl8eTcLRJNuGJfFHVqsbXu/1lvtO/czarPhMtJ7a+S6yzYQL4fj zNFlQI9QGzFnCmVUj6O9JMP3/sYReeN5OAbn41cLsgDHyjRUYHoP5gw3+ rtT1Qyz+5ecrVF7MwcV/LmUUtCwNLTX1Dt2SNS4aYSaO3EtIa7lFYFSl9 w==; IronPort-SDR: 47nOygoVvRVtF5FQl/YUZhdAz+JeUn+1Tlh7BvNuUto9F4AOlwiUM+KrJQaoBfqa4+77IyFnyC /t4vuFslxy25BY0cLcxlyln5wiCXwZWNahaIIKr0eFLjKsSNfim+tlSda4BdsZIwI/a7BJg+C7 Va4CorZvCgUgu/ziugvXJJJW4C7/siVs6DUMjVlcexUAxq3oQH6gYSnWPWiT0GnzYqnxvtWMqX psjIe8qUN+lAsH9vN1QsCfrFXEBwM/07PPFhBuw9C9bmGAPgE/LLG+VnwFiYojOmL5bpQ+v96h FRXGKPoG97pl7EbpDm565hWb X-IronPort-AV: E=Sophos;i="5.88,286,1635231600"; d="scan'208";a="158557547" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 13 Jan 2022 07:48:17 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Thu, 13 Jan 2022 07:48:17 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Thu, 13 Jan 2022 07:48:14 -0700 From: Claudiu Beznea To: , , , , , , CC: , , , , Claudiu Beznea Subject: [PATCH v2 07/10] ARM: dts: at91: sama7g5ek: set regulator voltages for standby state Date: Thu, 13 Jan 2022 16:48:57 +0200 Message-ID: <20220113144900.906370-8-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220113144900.906370-1-claudiu.beznea@microchip.com> References: <20220113144900.906370-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Set regulator voltages for standby state to avoid wrong behavior of system while in standby. The CPU voltage has been chosen as being the one corresponding to OPP=600MHz. Next commit will set the 600MHz OPP as the suspend OPP. Signed-off-by: Claudiu Beznea --- arch/arm/boot/dts/at91-sama7g5ek.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts index 50f0fc3064cc..e48da0a053ec 100644 --- a/arch/arm/boot/dts/at91-sama7g5ek.dts +++ b/arch/arm/boot/dts/at91-sama7g5ek.dts @@ -185,6 +185,7 @@ vdd_3v3: VDD_IO { regulator-state-standby { regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; regulator-mode = <4>; }; @@ -225,6 +226,7 @@ vddcore: VDD_CORE { regulator-state-standby { regulator-on-in-suspend; + regulator-suspend-voltage = <1150000>; regulator-mode = <4>; }; @@ -245,6 +247,7 @@ vddcpu: VDD_OTHER { regulator-state-standby { regulator-on-in-suspend; + regulator-suspend-voltage = <1050000>; regulator-mode = <4>; }; @@ -261,6 +264,7 @@ vldo1: LDO1 { regulator-always-on; regulator-state-standby { + regulator-suspend-voltage = <1800000>; regulator-on-in-suspend; }; @@ -275,6 +279,7 @@ vldo2: LDO2 { regulator-max-microvolt = <3700000>; regulator-state-standby { + regulator-suspend-voltage = <1800000>; regulator-on-in-suspend; };