From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Stultz Subject: [PATCH 2/2] device-tree: nexus7: Add IMEM syscon and reboot reason support Date: Mon, 8 Aug 2016 15:34:03 -0700 Message-ID: <1470695643-32169-2-git-send-email-john.stultz@linaro.org> References: <1470695643-32169-1-git-send-email-john.stultz@linaro.org> Return-path: In-Reply-To: <1470695643-32169-1-git-send-email-john.stultz@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: lkml Cc: John Stultz , Rob Herring , Andy Gross , Bjorn Andersson , Stephen Boyd , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org This patch add the IMEM syscon memory region to the DT, as well as addds support for the magic reboot reason values that are written to the address for each mode. Cc: Rob Herring Cc: Andy Gross Cc: Bjorn Andersson Cc: Stephen Boyd Cc: linux-arm-msm@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: John Stultz --- arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts index 7b05f07..ff856c3 100644 --- a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts +++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts @@ -272,5 +272,19 @@ vqmmc-supply = <&pm8921_s4>; }; }; + + imem@2a03f000 { + compatible = "syscon", "simple-mfd"; + reg = <0x2a03f000 0x1000>; + + reboot-mode { + compatible = "syscon-reboot-mode"; + offset = <0x65c>; + + mode-normal = <0x77665501>; + mode-bootloader = <0x77665500>; + mode-recovery = <0x77665502>; + }; + }; }; }; -- 1.9.1