From patchwork Tue Dec 18 09:12:30 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joseph Lo X-Patchwork-Id: 1015189 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nvidia.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nvidia.com header.i=@nvidia.com header.b="FydNWkj6"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43Jskv6LQ4z9sBZ for ; Tue, 18 Dec 2018 20:13:27 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726513AbeLRJN1 (ORCPT ); Tue, 18 Dec 2018 04:13:27 -0500 Received: from hqemgate15.nvidia.com ([216.228.121.64]:5685 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726397AbeLRJN1 (ORCPT ); Tue, 18 Dec 2018 04:13:27 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 18 Dec 2018 01:13:21 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 18 Dec 2018 01:13:26 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 18 Dec 2018 01:13:26 -0800 Received: from HQMAIL103.nvidia.com (172.20.187.11) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 18 Dec 2018 09:13:26 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL103.nvidia.com (172.20.187.11) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Tue, 18 Dec 2018 09:13:26 +0000 Received: from josephl-linux.nvidia.com (Not Verified[10.19.108.132]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Tue, 18 Dec 2018 01:13:25 -0800 From: Joseph Lo To: Thierry Reding , Peter De Schrijver , Jonathan Hunter CC: , , , Joseph Lo Subject: [PATCH V3 18/20] arm64: dts: tegra210-smaug: add CPU power rail regulator Date: Tue, 18 Dec 2018 17:12:30 +0800 Message-ID: <20181218091232.23532-19-josephl@nvidia.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20181218091232.23532-1-josephl@nvidia.com> References: <20181218091232.23532-1-josephl@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1545124401; bh=MrwnhJKBurbq+OiS5dn/CuOrOd2966m7h/ih1Hh5t6o=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:X-NVConfidentiality: Content-Transfer-Encoding:Content-Type; b=FydNWkj68l/usdJhWc3gzH36VRrp//5dnOnIWXMSReZipvWhKirVxcoqomW/nFn02 CHsSfz8K/e3+SYv3+PeteAV3XsfzxNO/HQcTIHbRcXsd+yrs011vGidTIuGABh/mvE QPZwAe6lrMQk8H53NuXW01G0VLLErq6+//xjeUbytPn/ThnVxG5ZlppeszT1P49cw5 6QKTjidUJN6LkG6bzhiJ9W/pm/aGnuhct1aXFw0F9Yj1u8eTMwg1JWTK+MBYW57E0V x0Nj39Eg7FHRuxjxyPcxZH/7wXGNP6AtAZZbvjrhWbqChec7no1OgajvzCQC5Y/Mtt Vd5132+XrhFeg== Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Add CPU power rail regulator for Smaug board. Signed-off-by: Joseph Lo Acked-by: Jon Hunter --- *V3: - no change *V2: - add ack tag --- arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index 43cae4798870..79cfcd5b7e62 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -1340,6 +1340,25 @@ status = "okay"; clock-frequency = <1000000>; + max77621_cpu: max77621@1b { + compatible = "maxim,max77621"; + reg = <0x1b>; + interrupt-parent = <&gpio>; + interrupts = ; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1231250>; + regulator-name = "PPVAR_CPU"; + regulator-ramp-delay = <12500>; + maxim,dvs-default-state = <1>; + maxim,enable-active-discharge; + maxim,enable-bias-control; + maxim,enable-etr; + maxim,enable-gpio = <&max77620 5 0>; + maxim,externally-enable; + }; + max77620: max77620@3c { compatible = "maxim,max77620"; reg = <0x3c>;