Message ID | 1541862478-7839-3-git-send-email-aisheng.dong@nxp.com |
---|---|
State | Not Applicable, archived |
Headers | show |
Series | [V5,1/6] dt-bindings: fsl: add compatible for imx7ulp evk | expand |
On Sat, Nov 10, 2018 at 1:13 PM A.s. Dong <aisheng.dong@nxp.com> wrote: > > Add imx7ulp pm related components bindings > > Cc: Shawn Guo <shawnguo@kernel.org> > Cc: devicetree@vger.kernel.org > Reviewed-by: Rob Herring <robh@kernel.org> > Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
On Sat, Nov 10, 2018 at 03:13:00PM +0000, A.s. Dong wrote: > Add imx7ulp pm related components bindings > > Cc: Shawn Guo <shawnguo@kernel.org> > Cc: devicetree@vger.kernel.org > Reviewed-by: Rob Herring <robh@kernel.org> > Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Applied, thanks.
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.txt new file mode 100644 index 0000000..75195be --- /dev/null +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.txt @@ -0,0 +1,23 @@ +Freescale i.MX7ULP Power Management Components +---------------------------------------------- + +The Multi-System Mode Controller (MSMC) is responsible for sequencing +the MCU into and out of all stop and run power modes. Specifically, it +monitors events to trigger transitions between power modes while +controlling the power, clocks, and memories of the MCU to achieve the +power consumption and functionality of that mode. + +The WFI or WFE instruction is used to invoke a Sleep, Deep Sleep or +Standby modes for either Cortex family. Run, Wait, and Stop are the +common terms used for the primary operating modes of Kinetis +microcontrollers. + +Required properties: +- compatible: Should be "fsl,imx7ulp-smc1". +- reg: Specifies base physical address and size of the register sets. + +Example: +smc1: smc1@40410000 { + compatible = "fsl,imx7ulp-smc1"; + reg = <0x40410000 0x1000>; +};