On Tue, 16 Jun 2020, Gene Chen wrote: > From: Gene Chen <[email protected]> > > Add devicetree binding document support Mediatek MT6360 PMIC
This should have been submitted with the driver. > Signed-off-by: Gene Chen <[email protected]> > --- > Documentation/devicetree/bindings/mfd/mt6360.txt | 53 > ++++++++++++++++++++++++ > 1 file changed, 53 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/mt6360.txt > > diff --git a/Documentation/devicetree/bindings/mfd/mt6360.txt > b/Documentation/devicetree/bindings/mfd/mt6360.txt > new file mode 100644 > index 0000000..e25b5c6 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/mt6360.txt > @@ -0,0 +1,53 @@ > +MediaTek MT6360 Multifunction Device Driver No such thing as an MFD (we made it up!). Please describe the device. > +MT6360 is a multifunction device with the following sub modules: As above. MFD is a Linuxisum which is not allowed in DT. > +- ADC > +- Battery Charger/OTG boost > +- Flash LED/RGB LED/moonlight LED > +- 2-channel Buck > +- 6-channel LDO > +- USB_PD > + > +It is interfaced to host controller using I2C interface. > +This document describes the binding for MFD device and its sub module. As above. This sentence should be at the top in any case. > +Required properties: > +- compatible: Must be "mediatek,mt6360_pmu" No '_'s in DT. > +- reg: Specifies the I2C slave address of PMIC block, > Must be <0x34> > +- interrupts: I2C device IRQ line connected to the main SoC. > + > +Optional subnodes: > +- ADC > + Required properties: > + - compatible: "mediatek,mt6360_adc" > +- battery charger/OTG boost > + Required properties: > + - compatible: "mediatek,mt6360_chg" > +- Flash LED/RGB LED/moonlight LED > + Required properties: > + - compatible: "mediatek,mt6360_led" > +- 2-channel Buck > + Required properties: > + - compatible: "mediatek,mt6360_pmic" > +- 6-channel LDO > + Required properties: > + - compatible: "mediatek,mt6360_ldo" > +- USB_PD > + Required properties: > + - compatible: "mediatek,mt6360_tcpc" No '_'s. Must be '-'. > +Example: > + > + #include <dt-bindings/usb/pd.h> > + > + pmu: mt6360_pmu@34 { > + status = "ok"; "okay" is more common I think. Should be at the bottom if not omitted altogether. > + compatible = "mediatek,mt6360_pmu"; > + reg = <0x34>; > + wakeup-source; > + interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>; > + interrupt-names = "IRQB"; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog
