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[v2,1/2] devicetree: ARM: zynq: Add DT binding for eFuse controller

Message ID 7e99803ff35cc540f8ce4fccc0940f1d730e8dc5.1502456643.git.michal.simek@xilinx.com
State New
Headers show

Commit Message

Michal Simek Aug. 11, 2017, 1:04 p.m. UTC 
Add DT binding for eFuse controller available at Xilinx Zynq
SoC.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Acked-by: Rob Herring <robh@kernel.org>
---

Changes in v2:
- Move doc to bindings/nvmem - suggested by Rob
- Add Rob's ACK

 Documentation/devicetree/bindings/nvmem/zynq-efuse.txt | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/zynq-efuse.txt
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Patch

diff --git a/Documentation/devicetree/bindings/nvmem/zynq-efuse.txt b/Documentation/devicetree/bindings/nvmem/zynq-efuse.txt
new file mode 100644
index 000000000000..39817e9750c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/zynq-efuse.txt
@@ -0,0 +1,15 @@ 
+Device tree bindings for Zynq's eFuse Controller
+
+The Zynq eFuse controller provides the access to the chip efuses which contain
+information about device DNA, security settings and also device status.
+
+Required properties:
+ compatible: Compatibility string. Must be "xlnx,zynq-efuse".
+ reg: Specify the base and size of the EFUSE controller registers
+      in the memory map. E.g.: reg = <0xf800d000 0x20>;
+
+Example:
+efuse: efuse@f800d000 {
+	compatible = "xlnx,zynq-efuse";
+	reg = <0xf800d000 0x20>;
+};