From: A.s. Dong Date: Sat, 10 Nov 2018 15:13:00 +0000 (+0000) Subject: dt-bindings: fsl: add imx7ulp pm related components bindings X-Git-Tag: v5.0-rc1~77^2~19^2~2 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=61ccb001534b7d555e01d013ecb7f94bbf3d1bbe;p=nvme.git dt-bindings: fsl: add imx7ulp pm related components bindings Add imx7ulp pm related components bindings. Cc: Shawn Guo Cc: devicetree@vger.kernel.org Reviewed-by: Rob Herring Signed-off-by: Dong Aisheng Reviewed-by: Fabio Estevam Signed-off-by: Shawn Guo --- 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 000000000000..75195bee116f --- /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>; +};