arm: dts: qcom: apq8064-nexus7: Add pstore support to nexus7

Add pstore support for the nexus7. This was useful in debugging
a crash where the cpus were getting stuck with irqs off and
serial output wasn't reliably working.

Cc: Kees Cook <keescook@chromium.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Andy Gross <andy.gross@linaro.org>
Cc: Vinay Simha <vinaysimha@inforcecomputing.com>
Cc: Archit Taneja <architt@codeaurora.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

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 4225652aa88075c3506db563e949141cef11357a..e39440a867399f7a4876c92adfd9302531baeb8e 100644 (file)
--- a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
@@ -15,6 +15,20 @@
                stdout-path = "serial0:115200n8";
        };
 
+       reserved-memory {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               ramoops@88d00000{
+                       compatible = "ramoops";
+                       reg = <0x88d00000 0x100000>;
+                       record-size     = <0x00020000>;
+                       console-size    = <0x00020000>;
+                       ftrace-size     = <0x00020000>;
+               };
+       };
+
        ext_3p3v: regulator-fixed@1 {
                compatible = "regulator-fixed";
                regulator-min-microvolt = <3300000>;