summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/power/reset/syscon-poweroff.txt
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/power/reset/syscon-poweroff.txt')
-rw-r--r--dts/Bindings/power/reset/syscon-poweroff.txt23
1 files changed, 23 insertions, 0 deletions
diff --git a/dts/Bindings/power/reset/syscon-poweroff.txt b/dts/Bindings/power/reset/syscon-poweroff.txt
new file mode 100644
index 0000000000..1e2546f8b0
--- /dev/null
+++ b/dts/Bindings/power/reset/syscon-poweroff.txt
@@ -0,0 +1,23 @@
+Generic SYSCON mapped register poweroff driver
+
+This is a generic poweroff driver using syscon to map the poweroff register.
+The poweroff is generally performed with a write to the poweroff register
+defined by the register map pointed by syscon reference plus the offset
+with the mask defined in the poweroff node.
+
+Required properties:
+- compatible: should contain "syscon-poweroff"
+- regmap: this is phandle to the register map node
+- offset: offset in the register map for the poweroff register (in bytes)
+- mask: the poweroff value written to the poweroff register (32 bit access)
+
+Default will be little endian mode, 32 bit access only.
+
+Examples:
+
+ poweroff {
+ compatible = "syscon-poweroff";
+ regmap = <&regmapnode>;
+ offset = <0x0>;
+ mask = <0x7a>;
+ };