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arm64: dts: hikey: Add pstore support for HiKey

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

Cc: Kees Cook <keescook@chromium.org>
Cc: Guodong Xu <guodong.xu@linaro.org>
Cc: Haojian Zhuang <haojian.zhuang@linaro.org>
Cc: Wei Xu <xuwei5@hisilicon.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: devicetree@vger.kernel.org
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
This commit is contained in:
John Stultz
2016-08-22 15:48:05 -07:00
committed by Wei Xu
parent 330fd87c21
commit 813a731522
1 changed files with 18 additions and 1 deletions
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19
arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
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@@ -32,6 +32,7 @@
* 0x05f0,1000 - 0x05f0,1fff: Reboot reason
* 0x06df,f000 - 0x06df,ffff: Mailbox message data
* 0x0740,f000 - 0x0740,ffff: MCU firmware section
* 0x21f0,0000 - 0x21ff,ffff: pstore/ramoops buffer
* 0x3e00,0000 - 0x3fff,ffff: OP-TEE
*/
memory@0 {
@@ -40,9 +41,25 @@
<0x00000000 0x05f00000 0x00000000 0x00001000>,
<0x00000000 0x05f02000 0x00000000 0x00efd000>,
<0x00000000 0x06e00000 0x00000000 0x0060f000>,
<0x00000000 0x07410000 0x00000000 0x36bf0000>;
<0x00000000 0x07410000 0x00000000 0x1aaf0000>,
<0x00000000 0x22000000 0x00000000 0x1c000000>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
ramoops@0x21f00000 {
compatible = "ramoops";
reg = <0x0 0x21f00000 0x0 0x00100000>;
record-size = <0x00020000>;
console-size = <0x00020000>;
ftrace-size = <0x00020000>;
};
};
reboot-mode-syscon@5f01000 {
compatible = "syscon", "simple-mfd";
reg = <0x0 0x05f01000 0x0 0x00001000>;