From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030261AbbLRVif (ORCPT ); Fri, 18 Dec 2015 16:38:35 -0500 Received: from mail-gw1-out.broadcom.com ([216.31.210.62]:15662 "EHLO mail-gw1-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030213AbbLRVh7 (ORCPT ); Fri, 18 Dec 2015 16:37:59 -0500 X-IronPort-AV: E=Sophos;i="5.20,447,1444719600"; d="scan'208";a="83841927" From: Jon Mason To: Florian Fainelli CC: Hauke Mehrtens , , , , Subject: [PATCH 3/3] arm: dts: bcm5301x: Add syscon based reboot in DT Date: Fri, 18 Dec 2015 16:37:56 -0500 Message-ID: <1450474676-10210-3-git-send-email-jonmason@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1450474676-10210-1-git-send-email-jonmason@broadcom.com> References: <1450474676-10210-1-git-send-email-jonmason@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the ability to reboot via a reset of the processor. This is achieved via a write of 0x39 to the CRU Reset Register. Unfortunately, this only resets the core and not the other IP blocks. So if possible, other methods should be used on the individual boards. Signed-off-by: Jon Mason --- arch/arm/boot/dts/bcm5301x.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index 553b2ec..2a482ec 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -246,6 +246,18 @@ "sata2"; }; + cru: cru@1800c184 { + compatible = "syscon"; + reg = <0x1800c184 0xc>; + }; + + reboot@1800c184 { + compatible ="syscon-reboot"; + regmap = <&cru>; + offset = <0>; + mask = <0x39>; + }; + nand: nand@18028000 { compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1", "brcm,brcmnand"; reg = <0x18028000 0x600>, <0x1811a408 0x600>, <0x18028f00 0x20>; -- 1.9.1