[prev in list] [next in list] [prev in thread] [next in thread]
List: linux-arm-kernel
Subject: [PATCH RESEND V9 2/6] Documentation: power: reset: Add documentation for generic SYSCON reboot drive
From: Feng Kan <fkan () apm ! com>
Date: 2014-09-30 23:25:04
Message-ID: 1412119508-22864-3-git-send-email-fkan () apm ! com
[Download RAW message or body]
Add documentation for generic SYSCON reboot driver.
Signed-off-by: Feng Kan <fkan@apm.com>
---
.../bindings/power/reset/syscon-reboot.txt | 23 ++++++++++++++++++++++
1 file changed, 23 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/reset/syscon-reboot.txt
diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt \
b/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt new file mode \
100644 index 0000000..1190631
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt
@@ -0,0 +1,23 @@
+Generic SYSCON mapped register reset driver
+
+This is a generic reset driver using syscon to map the reset register.
+The reset is generally performed with a write to the reset register
+defined by the register map pointed by syscon reference plus the offset
+with the mask defined in the reboot node.
+
+Required properties:
+- compatible: should contain "syscon-reboot"
+- regmap: this is phandle to the register map node
+- offset: offset in the register map for the reboot register (in bytes)
+- mask: the reset value written to the reboot register (32 bit access)
+
+Default will be little endian mode, 32 bit access only.
+
+Examples:
+
+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <®mapnode>;
+ offset = <0x0>;
+ mask = <0x1>;
+ };
--
1.9.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic