From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9CB2820C00B for ; Wed, 14 May 2025 08:25:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.45 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747211116; cv=none; b=QG8VQfGK33Tq2MIZlyhwdJZy37IRMbqBUOE2YXx4CGhtmn03wAw4m2+E+GKPQNOiDkm/33KT5zmDTa4tu4mDaL+a1hpwox1Ga/JAcYtb9SGowWyN6bkLf0ajWEOrkvm+vz0ggEJqhFtYZD3vRPo9GJMDUsad5VKfIsfR6zAptfA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747211116; c=relaxed/simple; bh=uiM6JF5iJm5AA3IbWqccn6aF5CeCQk9Fp9a1aKYnJ5M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LHtNDISxSGvBfHXR8jf+5Cv531qRdjez1zZALhfqVr8Kx7FvSOOArsv4VGvoLuG2fZ4InVoKatB4Xzz+/u/TGXXdk0xZp3ZSZV4cJ0fEx+aduml/mH8SsdhbkPN0Ydi0jrCxXKWvpQJMJ+XKDQjFFXeweQgRiWiIobVINh40vzk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=amarulasolutions.com; spf=pass smtp.mailfrom=amarulasolutions.com; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b=aGfC4uLB; arc=none smtp.client-ip=209.85.128.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amarulasolutions.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="aGfC4uLB" Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-43ce71582e9so47785995e9.1 for ; Wed, 14 May 2025 01:25:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1747211113; x=1747815913; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=APXOpnkKR2dL3UO348/Gsh5gr4ZIHC6LxJe7czOv/OQ=; b=aGfC4uLBO+kz6PsptkrrgZtb1QrVkbKHOsoVdOc3VQS4YCY8iX433LWmwiSIFTMPSm lh6CGqDTyLW5oyFMhZlTPihEF5L536YuMZFBCyIBa2Lpl+p32bZbGIO/EDD+B/NitHyT FRdFoN6/s+hVrouHl250M6+9qupPV9Pz9K5Nk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747211113; x=1747815913; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=APXOpnkKR2dL3UO348/Gsh5gr4ZIHC6LxJe7czOv/OQ=; b=jEhooyAbW+r/N8mnN5i9JlUhhDOM3bB4FHYWmOWuLrDL522CTLC2GotrV8ykJkqnXa eorhRexNahpoTFFenB35FX1QdxmuaCxizUuOORD7s/nqDf6ttvvp+licOHYa0yMQQAgM yUkLFoDPsUKVV3yN0BlIeyvM3CsOdhau8cfxH3YDcRig4JYVjU9DJZpiDVwyukYHzUfz HGGCCVi7vGXwiwp4kkHHwIw59k9CNARHZ7sMO2nYEZlQA9PmcLPxzmQhreOpfkqh5XDs TwqDtV0xWHTOZCcQCXB8C846ViNC8h14t1NThfFyetmCIVOSqWC/MIZjoC37eVRDUNCz 7VHA== X-Forwarded-Encrypted: i=1; AJvYcCVPIBqP2xcOY4vng0MisK4x44bajnj5z+CQzfXde0TrzQ5VHqnlquOIrwf2HoeCi2ofReL+/8rcCYja@vger.kernel.org X-Gm-Message-State: AOJu0YyDOB2swlZWhRmibrQCqhpXA3voCILU9/EbG31IBTLno3AkZHkx +rP1a9a5kezjb5xfhPFvopHo3gscfpvUlWtClpH4edmYUQJ+dxnEWnD2O0LNkYA= X-Gm-Gg: ASbGncvbyMUAj79T8YGuDhDmAb6Z+2oXWZRqDndALRBZXOEhl6TEVcj3CADx/uOo5+L oTbhGJLZoKRh9K8Qulo5bfuEPTs1gLffC1ItPg3LB+4NzQy1kf08IXgh6R8NRH5m5R9zDGD9PrK kdvRNNt+I1UE6meVWZxX6PWd05WzD22QPOiPNaNCh9mAqO+2tpO8c9muDh4m+YTr+H03gqz2U+Z x+SKC7pWnz/lgfmla+w8nPdxSb6+fGgkA6PDtQeSViKbxSgg625EHxSym5ggSDDkU8rtSAEVrY3 xAQ9/rFMoW6VCXo1Qhbzk0JnGuCQjjBxvc1giIj4V2vKzGEi8946FFHA1nK4UsoHmiy/pKS4//D eRTLCX0lKCZpAseNjZswH7i3AxNpvRgvNhtcxlRUeCvw= X-Google-Smtp-Source: AGHT+IFPJ0BA1CsQj8STL33YJFdXEivrOIUNuDI5cLI9H+T44prBBCXb/RtByLVzJ5qOgclAySopgQ== X-Received: by 2002:a05:600c:a378:b0:43c:f050:fed3 with SMTP id 5b1f17b1804b1-442f20d9d37mr19135815e9.11.1747211112873; Wed, 14 May 2025 01:25:12 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.client.m3-hotspots.de ([46.189.28.43]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442ebda7d2csm30987365e9.3.2025.05.14.01.25.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 01:25:12 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Simon Holesch , Karthikdatt Anantharamrao , michael@amarulasolutions.com, linux-amarula@amarulasolutions.com, Wolfgang Birkner , Dario Binacchi , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/9] arm64: dts: imx8mn-bsh-smm-s2-common: Define suspend voltage threshold Date: Wed, 14 May 2025 10:24:55 +0200 Message-ID: <20250514082507.1983849-2-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> References: <20250514082507.1983849-1-dario.binacchi@amarulasolutions.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Michael Trimarchi Voltage threshold should be adjust according to the worst case. Signed-off-by: Michael Trimarchi Signed-off-by: Dario Binacchi --- .../boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi index bbb07c650da9..5a1ec2f6a552 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi @@ -105,6 +105,12 @@ buck1_reg: BUCK1 { regulator-boot-on; regulator-always-on; regulator-ramp-delay = <1250>; + + /* enable autosuspend threshold */ + rohm,dvs-run-voltage = <850000>; + rohm,dvs-idle-voltage = <850000>; + rohm,dvs-suspend-voltage = <850000>; + rohm,no-regulator-enable-control; }; buck2_reg: BUCK2 { @@ -115,6 +121,11 @@ buck2_reg: BUCK2 { regulator-boot-on; regulator-always-on; regulator-ramp-delay = <1250>; + + /* enable autosuspend threshold */ + rohm,dvs-run-voltage = <960000>; + rohm,dvs-idle-voltage = <860000>; + rohm,no-regulator-enable-control; }; buck3_reg: BUCK3 { -- 2.43.0