From patchwork Fri Mar 11 21:00:00 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Misha Komarovskiy X-Patchwork-Id: 596493 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 0FEDD1402C9 for ; Sat, 12 Mar 2016 08:00:23 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=hsSDSZuM; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752527AbcCKVAV (ORCPT ); Fri, 11 Mar 2016 16:00:21 -0500 Received: from mail-lb0-f171.google.com ([209.85.217.171]:33833 "EHLO mail-lb0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752490AbcCKVAU (ORCPT ); Fri, 11 Mar 2016 16:00:20 -0500 Received: by mail-lb0-f171.google.com with SMTP id xr8so166342676lbb.1; Fri, 11 Mar 2016 13:00:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id; bh=QOKPgddqgt6IXRCaoR4cVucrTvM36zSOfkmuQL5KJaA=; b=hsSDSZuMItuIxb2ip2Jel8mLq3AhY4CD895FloxAhdw2SupyhOAiy+LEo8Zd8JwiD6 AaHBdQXzVKF1V79Rue79VIclGobLggFAV4USbzDMkJ2elueQvaAOVmyw4Mv9wnI2YAqn RZLcaA+Sq0n7/nGjS1/0TN5kHL44Krjwo22vivvooKUTJEWgTcgcdDW4vM01Vao+SZRe m+CwuCPoiG71Wfg9WkVBmtAkFvT036ype+Peq7qDFVpMXPG0XDneO83o/vb1nXCno4/K CJvu9q4bgYHbgG5Sg8o/rF+7Ne33ViFbUBsxGwy5UGZ++rSGq7aaV/1e3wfIbzWC1B3e 05kw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=QOKPgddqgt6IXRCaoR4cVucrTvM36zSOfkmuQL5KJaA=; b=Utop0y0wUoAMmgh7CP1izUn+S0o7sR61JdQf8rigQzeQhMI5gFrUdWHMj6WJb1zUjp 6tECEX6zR2J6QDeeN6FCAOdmFiiXUhFr+pNmt1pEdkW4LbJjYJxmAo1DdbxHZWzI+S9p 6W+TptfoM6xDg0hSRl7J6bY1wA+WPG8yElWdhbfpNmBYJagjd9kmq/a6Nd/s05A2We3g KsdEQ7Gc0NPgKd1hPMuCdlB78e4PrMqvpuip4QzoH5n2NTh+CtP/xeap3S0kc8UfAIqQ 2MmT+OJDgfXnH7PQKjujrHk8qNG7NjEU+TIEyU4jGPiP1DMtr/I/hHTIJXGT1qG38p5/ Xyag== X-Gm-Message-State: AD7BkJJRgFN4c4RE4lqK7x2i+aiw6gYXa4UhjofGaENc4IW513UQ0PqmizzLbPPAQm0pFA== X-Received: by 10.112.158.69 with SMTP id ws5mr4072881lbb.23.1457730018233; Fri, 11 Mar 2016 13:00:18 -0800 (PST) Received: from gilgamesh.tlms.ru ([195.34.41.43]) by smtp.gmail.com with ESMTPSA id f134sm1622075lff.34.2016.03.11.13.00.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 11 Mar 2016 13:00:17 -0800 (PST) From: Misha Komarovskiy To: Stephen Warren , Thierry Reding , Alexandre Courbot Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, Misha Komarovskiy Subject: [PATCH] ARM: dt: tegra: paz00: configure power off Date: Sat, 12 Mar 2016 00:00:00 +0300 Message-Id: <1457730000-11868-1-git-send-email-zombah@gmail.com> X-Mailer: git-send-email 1.8.4.5 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Add DT property to tell the regulator that it should provide the pm_power_off() implementation. This fix "shutdown" issue on this device. Signed-off-by: Misha Komarovskiy --- Tested on current mainline version, ac100 models 116 and 117, successful rate of "shutdown" increased from 10% to 90%. arch/arm/boot/dts/tegra20-paz00.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index ed7e100..c82e3ae 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -316,6 +316,8 @@ #gpio-cells = <2>; gpio-controller; + ti,system-power-controller; + sys-supply = <&p5valw_reg>; vin-sm0-supply = <&sys_reg>; vin-sm1-supply = <&sys_reg>;