diff options
| author |   Shawn Guo <shawn.guo@linaro.org> | 2011-12-12 18:52:57 +0100 |
|---|---|---|
| committer |   Samuel Ortiz <sameo@linux.intel.com> | 2012-01-09 00:37:35 +0100 |
| commit | 876989d58658858f27a461f0b4b43fa750a208f4 (patch) | |
| tree | 6ccd9e3d9cf0c190083a1dcb1d192c91ab616261 /Documentation/devicetree/bindings/mfd/mc13xxx.txt | |
| parent | ARM: sa1100: Refactor mcp-sa11x0 to use platform resources. (diff) | |
| download | linux-dev-876989d58658858f27a461f0b4b43fa750a208f4.tar.xz linux-dev-876989d58658858f27a461f0b4b43fa750a208f4.zip | |
mfd: Add device tree probe support for mc13xxx
This adds device tree probe support for mc13xxx mfd driver.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/mc13xxx.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/mc13xxx.txt | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/mc13xxx.txt b/Documentation/devicetree/bindings/mfd/mc13xxx.txt new file mode 100644 index 000000000000..4ed46a610633 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/mc13xxx.txt @@ -0,0 +1,53 @@ +* Freescale MC13783/MC13892 Power Management Integrated Circuit (PMIC) + +Required properties: +- compatible : Should be "fsl,mc13783" or "fsl,mc13892" + +Optional properties: +- fsl,mc13xxx-uses-adc : Indicate the ADC is being used +- fsl,mc13xxx-uses-codec : Indicate the Audio Codec is being used +- fsl,mc13xxx-uses-rtc : Indicate the RTC is being used +- fsl,mc13xxx-uses-touch : Indicate the touchscreen controller is being used + +Sub-nodes: +- regulators : Contain the regulator nodes. The name of regulator node + is being used by mc13xxx regulator driver to find the correct relator + device. + + The bindings details of individual regulator device can be found in: + Documentation/devicetree/bindings/regulator/regulator.txt + +Examples: + +ecspi@70010000 { /* ECSPI1 */ + fsl,spi-num-chipselects = <2>; + cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */ + <&gpio3 25 0>; /* GPIO4_25 */ + status = "okay"; + + pmic: mc13892@0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mc13892"; + spi-max-frequency = <6000000>; + reg = <0>; + interrupt-parent = <&gpio0>; + interrupts = <8>; + + regulators { + sw1_reg: mc13892__sw1 { + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1375000>; + regulator-boot-on; + regulator-always-on; + }; + + sw2_reg: mc13892__sw2 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1850000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; |