In RK3288, there are two eFuse. One is organized as 32bits by 8 one-time programmable
electrical fuses with random access interface, and the other is organized as 32bits by 32
one-time programmable electrical fuses.
The 32x32 eFuse can only be accessed by APB bus when IO_SECURITYsel is high.
Signed-off-by: Jianqun Xu <jay.xu@xxxxxxxxxxxxxx>
---
.../devicetree/bindings/fuse/rockchip,rk3288-efuse.txt | 14 ++++++++++++++
1 file changed, 14 insertions(+)
create mode 100644 Documentation/devicetree/bindings/fuse/rockchip,rk3288-efuse.txt
diff --git a/Documentation/devicetree/bindings/fuse/rockchip,rk3288-efuse.txt b/Documentation/devicetree/bindings/fuse/rockchip,rk3288-efuse.txt
new file mode 100644
index 0000000..82af730
--- /dev/null
+++ b/Documentation/devicetree/bindings/fuse/rockchip,rk3288-efuse.txt
@@ -0,0 +1,14 @@
+ROCKCHIP RK3288 efuse block.
+
+Required properties:
+- compatible : should be:
+ "rockchip,rk3288-efuse"
+- reg: Should contain 1 entry: the entry gives the physical address and length
+ of the fuse registers.
+
+Example:
+
+ efuse: efuse@ffb40000 {
+ compatible = "rockchip,rk3288-efuse";
+ reg = <0xffb40000 0x10000>;
+ };
--
1.9.1
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