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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml b/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml new file mode 100644 index 000000000..dd32c10ce --- /dev/null +++ b/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/intel,keembay-dwc3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel Keem Bay DWC3 USB controller + +maintainers: + - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com> + +properties: + compatible: + const: intel,keembay-dwc3 + + clocks: + maxItems: 4 + + clock-names: + items: + - const: async_master + - const: ref + - const: alt_ref + - const: suspend + + ranges: true + + '#address-cells': + enum: [ 1, 2 ] + + '#size-cells': + enum: [ 1, 2 ] + +# Required child node: + +patternProperties: + "^dwc3@[0-9a-f]+$": + type: object + description: + A child node must exist to represent the core DWC3 IP block. + The content of the node is defined in dwc3.txt. + +required: + - compatible + - clocks + - clock-names + - ranges + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #define KEEM_BAY_A53_AUX_USB + #define KEEM_BAY_A53_AUX_USB_REF + #define KEEM_BAY_A53_AUX_USB_ALT_REF + #define KEEM_BAY_A53_AUX_USB_SUSPEND + + usb { + compatible = "intel,keembay-dwc3"; + clocks = <&scmi_clk KEEM_BAY_A53_AUX_USB>, + <&scmi_clk KEEM_BAY_A53_AUX_USB_REF>, + <&scmi_clk KEEM_BAY_A53_AUX_USB_ALT_REF>, + <&scmi_clk KEEM_BAY_A53_AUX_USB_SUSPEND>; + clock-names = "async_master", "ref", "alt_ref", "suspend"; + ranges; + #address-cells = <1>; + #size-cells = <1>; + + dwc3@34000000 { + compatible = "snps,dwc3"; + reg = <0x34000000 0x10000>; + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; + dr_mode = "peripheral"; + }; + }; |