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@xxxxxxxx>
---
arch/arm/boot/dts/mstar-v7.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
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 @@ pmsleep: syscon@1c00 {
reg = <0x1c00 0x100>;
};
+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <&pmsleep>;
+ offset = <0xb8>;
+ mask = <0x79>;
+ };
+
l3bridge: l3bridge@204400 {
compatible = "mstar,l3bridge";
reg = <0x204400 0x200>;
--
2.27.0
