diff options
Diffstat (limited to 'Documentation/devicetree/bindings/extcon')
4 files changed, 135 insertions, 23 deletions
diff --git a/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt b/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt deleted file mode 100644 index cfcf455ad4de..000000000000 --- a/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt +++ /dev/null @@ -1,23 +0,0 @@ - -* Richtek RT8973A - Micro USB Switch device - -The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A -is a USB port accessory detector and switch that is optimized to protect low -voltage system from abnormal high input voltage (up to 28V) and supports high -speed USB operation. Also, RT8973A support 'auto-configuration' mode. -If auto-configuration mode is enabled, RT8973A would control internal h/w patch -for USB D-/D+ switching. - -Required properties: -- compatible: Should be "richtek,rt8973a-muic" -- reg: Specifies the I2C slave address of the MUIC block. It should be 0x14 -- interrupts: Interrupt specifiers for detection interrupt sources. - -Example: - - rt8973a@14 { - compatible = "richtek,rt8973a-muic"; - interrupt-parent = <&gpx1>; - interrupts = <5 0>; - reg = <0x14>; - }; diff --git a/Documentation/devicetree/bindings/extcon/linux,extcon-usb-gpio.yaml b/Documentation/devicetree/bindings/extcon/linux,extcon-usb-gpio.yaml index 8856107bdd33..8f29d333602b 100644 --- a/Documentation/devicetree/bindings/extcon/linux,extcon-usb-gpio.yaml +++ b/Documentation/devicetree/bindings/extcon/linux,extcon-usb-gpio.yaml @@ -25,6 +25,12 @@ properties: required: - compatible +anyOf: + - required: + - id-gpios + - required: + - vbus-gpios + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/extcon/maxim,max14526.yaml b/Documentation/devicetree/bindings/extcon/maxim,max14526.yaml new file mode 100644 index 000000000000..7eb5918df1c2 --- /dev/null +++ b/Documentation/devicetree/bindings/extcon/maxim,max14526.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/extcon/maxim,max14526.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX14526 MicroUSB Integrated Circuit (MUIC) + +maintainers: + - Svyatoslav Ryhel <clamor95@gmail.com> + +properties: + compatible: + const: maxim,max14526 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + connector: + $ref: /schemas/connector/usb-connector.yaml# + + port: + $ref: /schemas/graph.yaml#/properties/port + +required: + - compatible + - reg + - interrupts + - connector + - port + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + muic@44 { + compatible = "maxim,max14526"; + reg = <0x44>; + + interrupt-parent = <&gpio>; + interrupts = <72 IRQ_TYPE_EDGE_FALLING>; + + connector { + compatible = "usb-b-connector"; + label = "micro-USB"; + type = "micro"; + }; + + port { + #address-cells = <1>; + #size-cells = <0>; + + muic_to_charger: endpoint@0 { + reg = <0>; + remote-endpoint = <&charger_input>; + }; + + muic_to_usb: endpoint@1 { + reg = <1>; + remote-endpoint = <&usb_input>; + }; + + muic_to_mhl: endpoint@2 { + reg = <2>; + remote-endpoint = <&mhl_input>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/extcon/richtek,rt8973a-muic.yaml b/Documentation/devicetree/bindings/extcon/richtek,rt8973a-muic.yaml new file mode 100644 index 000000000000..f9e0d816c025 --- /dev/null +++ b/Documentation/devicetree/bindings/extcon/richtek,rt8973a-muic.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/extcon/richtek,rt8973a-muic.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RT8973A MUIC + +maintainers: + - Chanwoo Choi <cw00.choi@samsung.com> + +description: + The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A + is a USB port accessory detector and switch that is optimized to protect low + voltage system from abnormal high input voltage (up to 28V) and supports high + speed USB operation. Also, RT8973A support 'auto-configuration' mode. + If auto-configuration mode is enabled, RT8973A would control internal h/w patch + for USB D-/D+ switching. + +properties: + compatible: + const: richtek,rt8973a-muic + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + usb-switch@14 { + compatible = "richtek,rt8973a-muic"; + reg = <0x14>; + interrupt-parent = <&gpio>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + }; + }; |