On Fri, May 22, 2015 at 10:36:35PM +0800, Frank.Li@xxxxxxxxxxxxx wrote:
> From: Frank Li <Frank.Li@xxxxxxxxxxxxx>
>
> snvs actually is multi fucntion driver.
> Change to use syscon to access register.
The rationale of 'interrupts' change did not get covered in the commit
log.
Shawn
>
> Signed-off-by: Frank Li <Frank.Li@xxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/crypto/fsl-sec4.txt | 28 ++++++++++++----------
> 1 file changed, 15 insertions(+), 13 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
> index e402277..87f5921 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>;
> @@ -358,16 +359,19 @@ 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>;
> };
>
> =====================================================================
> @@ -443,12 +447,10 @@ 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>;
> };
> };
>
> --
> 1.9.1
>
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