[rtc-linux] [PATCH v2 3/7] Document: dt: fsl: snvs: change support syscon

[<Frank.Li@freescale.com>]

From: Frank Li <Frank.Li@freescale.com>

snvs actually is multi fucntion driver.
Change to use syscon to access register.

Signed-off-by: Frank Li <Frank.Li@freescale.com>
---
 .../devicetree/bindings/crypto/fsl-sec4.txt        | 51 ++++++++++++++++------
 .../bindings/power_supply/imx-snvs-poweroff.txt    | 24 +---------
 2 files changed, 39 insertions(+), 36 deletions(-)

diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
index e402277..ca04206 100644
--- 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>;
@@ -358,19 +359,41 @@ 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.
 
 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>;
 	};
 
 =====================================================================
+System power off Driver
+
+  A SNVS child node that define system power off
+  SNVS_LPCR in SNVS module can power off the whole system by pull
+  PMIC_ON_REQ low if PMIC_ON_REQ is connected with external PMIC.
+  If you don't want to use PMIC_ON_REQ as power on/off control,
+  please set status='disabled' to disable this driver.
+
+  - compatible
+      Usage: regquied
+      Value type: <string>
+      Definition: Must include "fsl,sec-v4.0-poweroff"
+
+EXAMPLE
+	snvs_poweroff: snvs-poweroff {
+		compatible = "fsl,sec-v4.0-poweroff";
+};
+
+=====================================================================
 FULL EXAMPLE
 
 	crypto: crypto@300000 {
@@ -443,13 +466,15 @@ 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>;
+			interrupts = <93 2>;
 		};
+
+		snvs_poweroff: snvs-poweroff@38 {
+                        compatible = "fsl,sec-v4.0-poweroff";
+                };
 	};
 
 =====================================================================
diff --git a/Documentation/devicetree/bindings/power_supply/imx-snvs-poweroff.txt b/Documentation/devicetree/bindings/power_supply/imx-snvs-poweroff.txt
index dc7c9ba..70c1425 100644
--- a/Documentation/devicetree/bindings/power_supply/imx-snvs-poweroff.txt
+++ b/Documentation/devicetree/bindings/power_supply/imx-snvs-poweroff.txt
@@ -1,23 +1 @@
-i.mx6 Poweroff Driver
-
-SNVS_LPCR in SNVS module can power off the whole system by pull
-PMIC_ON_REQ low if PMIC_ON_REQ is connected with external PMIC.
-If you don't want to use PMIC_ON_REQ as power on/off control,
-please set status='disabled' to disable this driver.
-
-Required Properties:
--compatible: "fsl,sec-v4.0-poweroff"
--reg: Specifies the physical address of the SNVS_LPCR register
-
-Example:
-	snvs@020cc000 {
-		compatible = "fsl,sec-v4.0-mon", "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges = <0 0x020cc000 0x4000>;
-		.....
-		snvs_poweroff: snvs-poweroff@38 {
-			compatible = "fsl,sec-v4.0-poweroff";
-			reg = <0x38 0x4>;
-		};
-	}
+See Documentation/devicetree/bindings/crypto/fsl-sec4.txt
-- 
1.9.1

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