diff options
| author | John Stultz <john.stultz@linaro.org> | 2016-08-23 01:48:05 +0300 |
|---|---|---|
| committer | Wei Xu <xuwei5@hisilicon.com> | 2016-08-24 18:19:36 +0300 |
| commit | 813a731522361467da9acabbb855c9a1cbbf5d5b (patch) | |
| tree | 53d41b184af2627e8f1b8cc394c12c265cfcb44a /arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | |
| parent | 330fd87c21488e9165eae238ae6ae2ee6b471d11 (diff) | |
| download | linux-813a731522361467da9acabbb855c9a1cbbf5d5b.tar.xz | |
arm64: dts: hikey: Add pstore support for HiKey
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>
Diffstat (limited to 'arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts')
| -rw-r--r-- | arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index 49d53ff0314b..9e4e06acce8b 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -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>; |