arm64: dts: hikey960: Add pstore support

This patch reserves some memory in the DTS and sets up a
pstore device tree node to enable pstore support on HiKey960.

Cc: John Stultz <john.stultz@linaro.org>
Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>

diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index ce5e874..7770ec7 100644 (file)
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -39,6 +39,20 @@
                reg = <0x0 0x0 0x0 0x0>;
        };
 
+       reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               ramoops@32000000 {
+                       compatible = "ramoops";
+                       reg = <0x0 0x32000000 0x0 0x00100000>;
+                       record-size     = <0x00020000>;
+                       console-size    = <0x00020000>;
+                       ftrace-size     = <0x00020000>;
+               };
+       };
+
        reboot-mode-syscon@32100000 {
                compatible = "syscon", "simple-mfd";
                reg = <0x0 0x32100000 0x0 0x00001000>;