PM8921 and PM8058 are PMICs found paired with MSM8960 and MSM8660 devices respectively. They contain subdevices such as keypads, RTC, regulators, clocks, etc. Cc: <devicetree@xxxxxxxxxxxxxxx> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx> --- .../devicetree/bindings/mfd/qcom,pm8xxx.txt | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/qcom,pm8xxx.txt diff --git a/Documentation/devicetree/bindings/mfd/qcom,pm8xxx.txt b/Documentation/devicetree/bindings/mfd/qcom,pm8xxx.txt new file mode 100644 index 0000000..e3fe625 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/qcom,pm8xxx.txt @@ -0,0 +1,63 @@ +Qualcomm PM8xxx PMIC multi-function devices + +PROPERTIES + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,pm8058" + "qcom,pm8921" + +- #address-cells: + Usage: required + Value type: <u32> + Definition: must be 1 + +- #size-cells: + Usage: required + Value type: <u32> + Definition: must be 0 + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: specifies the interrupt that indicates a subdevice + has generated an interrupt (summary interrupt). The + format of the specifier is defined by the binding document + describing the node's interrupt parent. + +- #interrupt-cells: + Usage: required + Value type : <u32> + Definition: must be 2. Specifies the number of cells needed to encode + an interrupt source. The 1st cell contains the interrupt + number. The 2nd cell is the trigger type and level flags + encoded as follows: + + 1 = low-to-high edge triggered + 2 = high-to-low edge triggered + 4 = active high level-sensitive + 8 = active low level-sensitive + +- interrupt-controller: + Usage: required + Value type: <empty> + Definition: identifies this node as an interrupt controller + +EXAMPLE + + pmicintc: pmic@0 { + compatible = "qcom,pm8921"; + interrupts = <104 8>; + #interrupt-cells = <2>; + interrupt-controller; + #address-cells = <1>; + #size-cells = <0>; + + pwrkey { + compatible = "qcom,pm8921-pwrkey"; + interrupt-parent = <&pmicintc>; + interrupts = <50 1>, <51 1>; + }; + }; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html