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authorDaniel Palmer <daniel@0x0f.com>2020-07-28 19:03:21 +0900
committerArnd Bergmann <arnd@arndb.de>2020-07-28 13:15:47 +0200
commit7e836785bc11aca306ce6acbb43f8a5b5d0a9880 (patch)
tree24838bf39c21ee2db0947e2499b482f65a9a14eb /arch/arm/boot
parent9345a99710aa3a7ad600b2089672cb0f2088f1ff (diff)
ARM: mstar: Add reboot support
MStar v7 SoCs support reset by writing a magic value to a register in the "pmsleep" area. This adds a node for using the syscon reboot driver to trigger a reset. Signed-off-by: Daniel Palmer <daniel@0x0f.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/mstar-v7.dtsi7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/mstar-v7.dtsi b/arch/arm/boot/dts/mstar-v7.dtsi
index bb7fb3e689a7..c7458c67c4df 100644
--- a/arch/arm/boot/dts/mstar-v7.dtsi
+++ b/arch/arm/boot/dts/mstar-v7.dtsi
@@ -78,6 +78,13 @@
reg = <0x1c00 0x100>;
};
+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <&pmsleep>;
+ offset = <0xb8>;
+ mask = <0x79>;
+ };
+
l3bridge: l3bridge@204400 {
compatible = "mstar,l3bridge";
reg = <0x204400 0x200>;