Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 813a7315 authored by John Stultz's avatar John Stultz Committed by Wei Xu
Browse files

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: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarJohn Stultz <john.stultz@linaro.org>
Signed-off-by: default avatarWei Xu <xuwei5@hisilicon.com>
parent 330fd87c

arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts

+18 −1
Original line number Diff line number Diff line
@@ -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>;