From: Frank Li Date: Tue, 26 May 2015 16:25:58 +0000 (+0800) Subject: Document: dt: fsl: snvs: change support syscon X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4fcb7dfd827d7d12ffc612fbc67769e002a482e4;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Shawn Guo --- diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt index e4022776ac6e..b21e7c2eef21 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: - 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: 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: Definition: Must include "fsl,sec-v4.0-mon-rtc-lp". - - reg + - interrupts Usage: required - Value type: - Definition: A standard property. Specifies the physical - address and length of the SNVS LP configuration registers. + Value type: + 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: + Definition: this is phandle to the register map node. + + - offset + Usage: option + value type: + 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>; }; };