From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752630AbcF1WRu (ORCPT ); Tue, 28 Jun 2016 18:17:50 -0400 Received: from mail-pf0-f172.google.com ([209.85.192.172]:33855 "EHLO mail-pf0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752423AbcF1WRr (ORCPT ); Tue, 28 Jun 2016 18:17:47 -0400 From: Jon Mason To: Arnd Bergmann Cc: Florian Fainelli , bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jon Mason Subject: [PATCH 1/2] arm: dts: bcm5301x: Add syscon based reboot in DT Date: Tue, 28 Jun 2016 18:10:32 -0400 Message-Id: <1467151833-20767-2-git-send-email-jon.mason@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1467151833-20767-1-git-send-email-jon.mason@broadcom.com> References: <1467151833-20767-1-git-send-email-jon.mason@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jon Mason 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 7d4d29b..f878d0d 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -260,6 +260,18 @@ "sata2"; }; + cru: system-controller@1800c184 { + compatible = "brcm,bcm53010-cru", "syscon"; + reg = <0x1800c184 0x4>; + }; + + 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