On Tue, 16 Jun 2020, Gene Chen wrote:
> From: Gene Chen <gene_chen@xxxxxxxxxxx>
>
> Add devicetree binding document support Mediatek MT6360 PMIC
This should have been submitted with the driver.
> Signed-off-by: Gene Chen <gene_chen@xxxxxxxxxxx>
> ---
> 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
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