[PATCH] dt-bindings: mfd: Add bindings for the Mediatek MT6360 PMIC

From: Gene Chen
Date: Tue Jun 16 2020 - 07:28:04 EST


From: Gene Chen <gene_chen@xxxxxxxxxxx>

Add devicetree binding document support Mediatek MT6360 PMIC

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
+
+MT6360 is a multifunction device with the following sub modules:
+- 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.
+
+Required properties:
+- compatible: Must be "mediatek,mt6360_pmu"
+- 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"
+
+Example:
+
+ #include <dt-bindings/usb/pd.h>
+
+ pmu: mt6360_pmu@34 {
+ status = "ok";
+ compatible = "mediatek,mt6360_pmu";
+ reg = <0x34>;
+ wakeup-source;
+ interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "IRQB";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
--
2.7.4