| Message ID | 1432305399-30571-3-git-send-email-Frank.Li@freescale.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, May 22, 2015 at 10:36:35PM +0800, Frank.Li@freescale.com wrote: > From: Frank Li <Frank.Li@freescale.com> > > 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@freescale.com> > --- > .../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 >
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>; }; };