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Commit 4fcb7dfd authored by Frank Li's avatar Frank Li Committed by Shawn Guo
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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: default avatarFrank Li <Frank.Li@freescale.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent d482893b

Documentation/devicetree/bindings/crypto/fsl-sec4.txt

+29 −13
Original line number Diff line number Diff line
@@ -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>;

		};

	};