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Message-Id: <20220704053901.728-3-peterwu.pub@gmail.com>
Date: Mon, 4 Jul 2022 13:38:50 +0800
From: ChiaEn Wu <peterwu.pub@...il.com>
To: lee.jones@...aro.org, daniel.thompson@...aro.org,
jingoohan1@...il.com, pavel@....cz, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
sre@...nel.org, chunfeng.yun@...iatek.com,
gregkh@...uxfoundation.org, jic23@...nel.org, lars@...afoo.de,
lgirdwood@...il.com, broonie@...nel.org, linux@...ck-us.net,
heikki.krogerus@...ux.intel.com, deller@....de
Cc: chiaen_wu@...htek.com, alice_chen@...htek.com,
cy_huang@...htek.com, dri-devel@...ts.freedesktop.org,
linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-pm@...r.kernel.org, linux-usb@...r.kernel.org,
linux-iio@...r.kernel.org, linux-fbdev@...r.kernel.org,
szunichen@...il.com
Subject: [PATCH v4 02/13] dt-bindings: power: supply: Add Mediatek MT6370 Charger
From: ChiaEn Wu <chiaen_wu@...htek.com>
Add Mediatek MT6370 Charger binding documentation.
Signed-off-by: ChiaEn Wu <chiaen_wu@...htek.com>
---
v4:
- Add minItems of "io-channel-names"
- Replace text "Mediatek" with "MediaTek"
---
.../power/supply/mediatek,mt6370-charger.yaml | 88 ++++++++++++++++++++++
1 file changed, 88 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..bd09a0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml
@@ -0,0 +1,88 @@
+# 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@...htek.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:
+ minItems: 1
+ 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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