Convert the usb-nop-xceiv binding to DT schema. Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: linux-usb@xxxxxxxxxxxxxxx Signed-off-by: Rob Herring <robh@xxxxxxxxxx> --- .../devicetree/bindings/usb/usb-nop-xceiv.txt | 43 ------------- .../bindings/usb/usb-nop-xceiv.yaml | 64 +++++++++++++++++++ 2 files changed, 64 insertions(+), 43 deletions(-) delete mode 100644 Documentation/devicetree/bindings/usb/usb-nop-xceiv.txt create mode 100644 Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml diff --git a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.txt b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.txt deleted file mode 100644 index 4dc6a8ee3071..000000000000 --- a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.txt +++ /dev/null @@ -1,43 +0,0 @@ -USB NOP PHY - -Required properties: -- compatible: should be usb-nop-xceiv -- #phy-cells: Must be 0 - -Optional properties: -- clocks: phandle to the PHY clock. Use as per Documentation/devicetree - /bindings/clock/clock-bindings.txt - This property is required if clock-frequency is specified. - -- clock-names: Should be "main_clk" - -- clock-frequency: the clock frequency (in Hz) that the PHY clock must - be configured to. - -- vcc-supply: phandle to the regulator that provides power to the PHY. - -- reset-gpios: Should specify the GPIO for reset. - -- vbus-detect-gpio: should specify the GPIO detecting a VBus insertion - (see Documentation/devicetree/bindings/gpio/gpio.txt) -- vbus-regulator : should specifiy the regulator supplying current drawn from - the VBus line (see Documentation/devicetree/bindings/regulator/regulator.txt). - -Example: - - hsusb1_phy { - compatible = "usb-nop-xceiv"; - clock-frequency = <19200000>; - clocks = <&osc 0>; - clock-names = "main_clk"; - vcc-supply = <&hsusb1_vcc_regulator>; - reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; - vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; - vbus-regulator = <&vbus_regulator>; - #phy-cells = <0>; - }; - -hsusb1_phy is a NOP USB PHY device that gets its clock from an oscillator -and expects that clock to be configured to 19.2MHz by the NOP PHY driver. -hsusb1_vcc_regulator provides power to the PHY and GPIO 7 controls RESET. -GPIO 13 detects VBus insertion, and accordingly notifies the vbus-regulator. diff --git a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml new file mode 100644 index 000000000000..2824c17285ee --- /dev/null +++ b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/usb-nop-xceiv.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: USB NOP PHY + +maintainers: + - Rob Herring <robh@xxxxxxxxxx> + +properties: + compatible: + const: usb-nop-xceiv + + clocks: + maxItems: 1 + + clock-names: + const: main_clk + + clock-frequency: true + + '#phy-cells': + const: 0 + + vcc-supply: + description: phandle to the regulator that provides power to the PHY. + + reset-gpios: + maxItems: 1 + + vbus-detect-gpio: + description: Should specify the GPIO detecting a VBus insertion + maxItems: 1 + + vbus-regulator: + description: Should specifiy the regulator supplying current drawn from + the VBus line. + $ref: /schemas/types.yaml#/definitions/phandle + +required: + - compatible + - '#phy-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + hsusb1_phy { + compatible = "usb-nop-xceiv"; + clock-frequency = <19200000>; + clocks = <&osc 0>; + clock-names = "main_clk"; + vcc-supply = <&hsusb1_vcc_regulator>; + reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; + vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; + vbus-regulator = <&vbus_regulator>; + #phy-cells = <0>; + }; + +... -- 2.27.0