[PATCH 07/12] Documentation: dt: imx: add MSCM documentation
From: arnd@arndb.de (Arnd Bergmann)
Date: 2014-12-03 10:53:15
Also in:
linux-devicetree, lkml
From: arnd@arndb.de (Arnd Bergmann)
Date: 2014-12-03 10:53:15
Also in:
linux-devicetree, lkml
On Wednesday 03 December 2014 01:12:06 Stefan Agner wrote:
+Freescale Vybrid Miscellaneous System Control Module
+
+The MSCM IP contains Access Control and TrustZone Security hardware,
+CPU Configuration registers and Interrupt Router control.
+
+Required properties:
+- compatible : "fsl,vf610-mscm"
+- reg : the register range of the MSCM module
+
+Example:
+ mscm: mscm at 40001000 {
+ compatible = "fsl,vf610-mscm";
+ reg = <0x40001000 0x1000>;
+ }; This sounds like one of those generic system controller devices. Should this be marked as syscon an accessed through syscon_regmap_lookup_by_phandle()? If you only eve have one driver touching these registers, that won't be necessary of course. arnd