From c03a4b24c355bce7758d75ca3a7aad18a8cbefa2 Mon Sep 17 00:00:00 2001 From: John Stultz Date: Mon, 8 Aug 2016 15:34:03 -0700 Subject: [PATCH] device-tree: nexus7: Add IMEM syscon and reboot reason support 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 Reviewed-by: Bjorn Andersson Signed-off-by: Andy Gross --- 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 94e9cbbc6122..b72e09506448 100644 --- a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts +++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts @@ -273,5 +273,19 @@ 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>; + }; + }; }; }; -- 2.20.1