Document: dt: fsl: snvs: change support syscon

snvs actually is multi fucntion driver.
Change to use syscon to access register.
Change snvs parent interrupt to option because single function
may have seperated irq number.

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
index e4022776ac6e361c47a6564b4d03477835571d0d..b21e7c2eef21e1e56641b9c093f12e3ee3cc7629 100644 (file)
--- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
@@ -288,12 +288,13 @@ Secure Non-Volatile Storage (SNVS) Node
     Node defines address range and the associated
     interrupt for the SNVS function.  This function
     monitors security state information & reports
-    security violations.
+    security violations. This also included rtc,
+    system power off and ON/OFF key.
 
   - compatible
       Usage: required
       Value type: <string>
-      Definition: Must include "fsl,sec-v4.0-mon".
+      Definition: Must include "fsl,sec-v4.0-mon" and "syscon".
 
   - reg
       Usage: required
@@ -324,7 +325,7 @@ Secure Non-Volatile Storage (SNVS) Node
            the child address, parent address, & length.
 
    - interrupts
-      Usage: required
+      Usage: optional
       Value type: <prop_encoded-array>
       Definition:  Specifies the interrupts generated by this
            device.  The value of the interrupts property
@@ -341,7 +342,7 @@ Secure Non-Volatile Storage (SNVS) Node
 
 EXAMPLE
        sec_mon@314000 {
-               compatible = "fsl,sec-v4.0-mon";
+               compatible = "fsl,sec-v4.0-mon", "syscon";
                reg = <0x314000 0x1000>;
                ranges = <0 0x314000 0x1000>;
                interrupt-parent = <&mpic>;
@@ -358,16 +359,31 @@ Secure Non-Volatile Storage (SNVS) Low Power (LP) RTC Node
       Value type: <string>
       Definition: Must include "fsl,sec-v4.0-mon-rtc-lp".
 
-  - reg
+  - interrupts
       Usage: required
-      Value type: <prop-encoded-array>
-      Definition: A standard property.  Specifies the physical
-          address and length of the SNVS LP configuration registers.
+      Value type: <prop_encoded-array>
+      Definition: Specifies the interrupts generated by this
+          device.  The value of the interrupts property
+          consists of one interrupt specifier. The format
+          of the specifier is defined by the binding document
+          describing the node's interrupt parent.
+
+ - regmap
+       Usage: required
+       Value type: <phandle>
+       Definition: this is phandle to the register map node.
+
+ - offset
+       Usage: option
+       value type: <u32>
+       Definition: LP register offset. default it is 0x34.
 
 EXAMPLE
-       sec_mon_rtc_lp@314000 {
+       sec_mon_rtc_lp@1 {
                compatible = "fsl,sec-v4.0-mon-rtc-lp";
-               reg = <0x34 0x58>;
+               interrupts = <93 2>;
+               regmap = <&snvs>;
+               offset = <0x34>;
        };
 
 =====================================================================
@@ -443,12 +459,12 @@ FULL EXAMPLE
                compatible = "fsl,sec-v4.0-mon";
                reg = <0x314000 0x1000>;
                ranges = <0 0x314000 0x1000>;
-               interrupt-parent = <&mpic>;
-               interrupts = <93 2>;
 
                sec_mon_rtc_lp@34 {
                        compatible = "fsl,sec-v4.0-mon-rtc-lp";
-                       reg = <0x34 0x58>;
+                       regmap = <&sec_mon>;
+                       offset = <0x34>;
+                       interrupts = <93 2>;
                };
        };