The Renesas RZ/N1 USBF controller is an USB2.0 device controller (UDC) available in the Renesas r9a06g032 SoC (RZ/N1 family). Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx> --- .../bindings/usb/renesas,rzn1-usbf.yaml | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml diff --git a/Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml b/Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml new file mode 100644 index 000000000000..b67e9cea2522 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/renesas,rzn1-usbf.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/N1 SoCs USBF (USB Function) controller binding + +description: | + The Renesas USBF controller is an USB2.0 device + controller (UDC). + +maintainers: + - Herve Codina <herve.codina@xxxxxxxxxxx> + +properties: + compatible: + items: + - enum: + - renesas,r9a06g032-usbf + - const: renesas,rzn1-usbf + + reg: + maxItems: 1 + + clocks: + items: + - description: Internal bus clock (AHB) for Function + - description: Internal bus clock (AHB) for Power Management + + clock-names: + items: + - const: hclkf + - const: hclkpm + + power-domains: + maxItems: 1 + + interrupts: + items: + - description: The USBF EPC interrupt + - description: The USBF AHB-EPC interrupt + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/r9a06g032-sysctrl.h> + + usb@4001e000 { + compatible = "renesas,r9a06g032-usbf", "renesas,rzn1-usbf"; + reg = <0x4001e000 0x2000>; + interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sysctrl R9A06G032_HCLK_USBF>, + <&sysctrl R9A06G032_HCLK_USBPM>; + clock-names = "hclkf", "hclkpm"; + power-domains = <&sysctrl>; + }; -- 2.38.1
