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Subject[PATCH v3 02/14] dt-bindings: power: supply: Add Mediatek MT6370 Charger
Date
From: ChiaEn Wu <chiaen_wu@richtek.com>

Add Mediatek MT6370 Charger binding documentation.

Signed-off-by: ChiaEn Wu <chiaen_wu@richtek.com>
---

v3
- Add items and remove maxItems of io-channels
- Add io-channel-names and describe each item
- Add "unevaluatedProperties: false" in "usb-otg-vbus-regulator"
- Rename "enable-gpio" to "enable-gpios" in "usb-otg-vbus-regulator"
---
.../power/supply/mediatek,mt6370-charger.yaml | 87 ++++++++++++++++++++++
1 file changed, 87 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml

diff --git a/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml b/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml
new file mode 100644
index 0000000..f138db6
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/mediatek,mt6370-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT6370 Battery Charger
+
+maintainers:
+ - ChiaEn Wu <chiaen_wu@richtek.com>
+
+description: |
+ This module is part of the MT6370 MFD device.
+ Provides Battery Charger, Boost for OTG devices and BC1.2 detection.
+
+properties:
+ compatible:
+ const: mediatek,mt6370-charger
+
+ interrupts:
+ description: |
+ Specify what irqs are needed to be handled by MT6370 Charger driver. IRQ
+ "MT6370_IRQ_CHG_MIVR", "MT6370_IRQ_ATTACH" and "MT6370_IRQ_OVPCTRL_UVP_D"
+ are required.
+ items:
+ - description: BC1.2 done irq
+ - description: usb plug in irq
+ - description: mivr irq
+
+ interrupt-names:
+ items:
+ - const: attach_i
+ - const: uvp_d_evt
+ - const: mivr
+
+ io-channels:
+ description: |
+ Use ADC channel to read VBUS, IBUS, IBAT, etc., info.
+ minItems: 1
+ items:
+ - description: |
+ VBUS voltage with lower accuracy (+-75mV) but higher measure
+ range (1~22V)
+ - description: |
+ VBUS voltage with higher accuracy (+-30mV) but lower measure
+ range (1~9.76V)
+ - description: the main system input voltage
+ - description: battery voltage
+ - description: battery temperature-sense input voltage
+ - description: IBUS current (required)
+ - description: battery current
+ - description: |
+ regulated output voltage to supply for the PWM low-side gate driver
+ and the bootstrap capacitor
+ - description: IC junction temperature
+
+ io-channel-names:
+ items:
+ - const: vbusdiv5
+ - const: vbusdiv2
+ - const: vsys
+ - const: vbat
+ - const: ts_bat
+ - const: ibus
+ - const: ibat
+ - const: chg_vddp
+ - const: temp_jc
+
+ usb-otg-vbus-regulator:
+ type: object
+ description: OTG boost regulator.
+ unevaluatedProperties: false
+ $ref: /schemas/regulator/regulator.yaml#
+
+ properties:
+ enable-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - io-channels
+
+additionalProperties: false
+
+...
--
2.7.4
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