From: Huang, Tao <huangtao@rock-chips.com>
Date: Fri, 4 Mar 2016 06:52:07 +0000 (+0800)
Subject: arm64: dts: rockchip: rk3366: add syscon-reboot-mode node
X-Git-Tag: firefly_0821_release~3297
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c7ec32bfff854f1f1bb52ad1d83ba6f1334d8ec8;p=firefly-linux-kernel-4.4.55.git

arm64: dts: rockchip: rk3366: add syscon-reboot-mode node

use PMU_GRF_OS_REG0 to communicate with loader.

Change-Id: I8c007192d77c5634f9cf899899683c6c8f44f8b8
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3366.dtsi b/arch/arm64/boot/dts/rockchip/rk3366.dtsi
index 91a2f66a90df..91aa38dcd8eb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3366.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3366.dtsi
@@ -47,6 +47,7 @@
 #include <dt-bindings/pinctrl/rockchip.h>
 #include <dt-bindings/display/rk_fb.h>
 #include <dt-bindings/power/rk3366-power.h>
+#include <dt-bindings/soc/rockchip_boot-mode.h>
 
 / {
 	compatible = "rockchip,rk3366";
@@ -517,8 +518,17 @@
 	};
 
 	pmugrf: syscon@ff738000 {
-		compatible = "rockchip,rk3366-pmugrf", "syscon";
+		compatible = "rockchip,rk3366-pmugrf", "syscon", "simple-mfd";
 		reg = <0x0 0xff738000 0x0 0x1000>;
+
+		reboot-mode {
+			compatible = "syscon-reboot-mode";
+			offset = <0x200>;
+			mode-normal = <BOOT_NORMAL>;
+			mode-recovery = <BOOT_RECOVERY>;
+			mode-fastboot = <BOOT_FASTBOOT>;
+			mode-loader = <BOOT_LOADER>;
+		};
 	};
 
 	amba {