nvmem: rockchip-efuse: add support for rk3288 secure efuse

[firefly-linux-kernel-4.4.55.git] / Documentation / devicetree / bindings / nvmem / rockchip-efuse.txt

diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt
index 8f86ab3b10468f99f91c43cfe4ca7e479fd9f010..ceab1d14f1ab3c50dd862f9f0b5f1e091b7c7a32 100644 (file)
--- a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt
+++ b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt
@@ -1,11 +1,23 @@
 = Rockchip eFuse device tree bindings =
 
 Required properties:
-- compatible: Should be "rockchip,rockchip-efuse"
+- compatible: Should be one of the following.
+  - "rockchip,rk3066a-efuse" - for RK3066a SoCs.
+  - "rockchip,rk3188-efuse" - for RK3188 SoCs.
+  - "rockchip,rk3288-efuse" - for RK3288 SoCs.
+  - "rockchip,rk3288-secure-efuse" - for RK3288 SoCs.
+  - "rockchip,rk3366-efuse" - for RK3366 SoCs.
+  - "rockchip,rk3368-efuse" - for RK3368 SoCs.
+  - "rockchip,rk3399-efuse" - for RK3399 SoCs.
 - reg: Should contain the registers location and exact eFuse size
 - clocks: Should be the clock id of eFuse
 - clock-names: Should be "pclk_efuse"
 
+Deprecated properties:
+- compatible: "rockchip,rockchip-efuse"
+  Old efuse compatible value compatible to rk3066a, rk3188 and rk3288
+  efuses
+
 = Data cells =
 Are child nodes of eFuse, bindings of which as described in
 bindings/nvmem/nvmem.txt
@@ -13,7 +25,7 @@ bindings/nvmem/nvmem.txt
 Example:
 
        efuse: efuse@ffb40000 {
-               compatible = "rockchip,rockchip-efuse";
+               compatible = "rockchip,rk3288-efuse";
                reg = <0xffb40000 0x20>;
                #address-cells = <1>;
                #size-cells = <1>;