From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from stcim.de ([78.46.90.227]:49588 "EHLO stcim.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728075AbeJGWrz (ORCPT ); Sun, 7 Oct 2018 18:47:55 -0400 From: Stefan Lengfeld To: wsa+renesas@sang-engineering.com Cc: linux-i2c@vger.kernel.org, linux-renesas-soc@vger.kernel.org, preid@electromag.com.au, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.or, j-keerthy@ti.com, t-kristo@ti.com, grygorii.strashko@ti.com, andriy.shevchenko@linux.intel.com Subject: [RFC PATCH 3/3] ARM: dts: phyboard-mira-dl: rely on PMIC for reboot and watchdog Date: Sun, 7 Oct 2018 17:39:37 +0200 Message-Id: <20181007153937.16787-4-contact@stefanchrist.eu> In-Reply-To: <20181007153937.16787-1-contact@stefanchrist.eu> References: <20180923202034.qugs4fxucj7h4vri@porty> <20181007153937.16787-1-contact@stefanchrist.eu> Sender: linux-renesas-soc-owner@vger.kernel.org List-ID: From: Stefan Christ Rely on PMIC watchdog and reboot support. The i.MX6 internal watchdog cannot be used, because it does not reset external PMIC voltages on reset. Signed-off-by: Stefan Christ Signed-off-by: Christian Hemp --- arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts b/arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts index 9f7f9f98139d..04e2d5a1b998 100644 --- a/arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts +++ b/arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts @@ -62,3 +62,11 @@ &usdhc1 { status = "okay"; }; + +&wdog1 { + /* + * Rely on PMIC reboot handler. Internal i.MX6 watchdog, that is also + * used for reboot, does not reset all external PMIC voltages on reset. + */ + status = "disabled"; +}; -- 2.16.4