diff options
Diffstat (limited to 'Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml | 69 |
1 files changed, 45 insertions, 24 deletions
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml index b84ed8ee8cfc..c6e661e8915c 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml @@ -1,10 +1,10 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: "http://devicetree.org/schemas/usb/nvidia,tegra-xudc.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/usb/nvidia,tegra-xudc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# -title: Device tree binding for NVIDIA Tegra XUSB device mode controller (XUDC) +title: NVIDIA Tegra XUSB device mode controller (XUDC) description: The Tegra XUDC controller supports both USB 2.0 HighSpeed/FullSpeed and @@ -21,10 +21,11 @@ properties: - enum: - nvidia,tegra210-xudc # For Tegra210 - nvidia,tegra186-xudc # For Tegra186 + - nvidia,tegra194-xudc # For Tegra194 + - nvidia,tegra234-xudc # For Tegra234 reg: minItems: 2 - maxItems: 3 items: - description: XUSB device controller registers - description: XUSB device PCI Config registers @@ -32,7 +33,6 @@ properties: reg-names: minItems: 2 - maxItems: 3 items: - const: base - const: fpci @@ -44,7 +44,6 @@ properties: clocks: minItems: 4 - maxItems: 5 items: - description: Clock to enable core XUSB dev clock. - description: Clock to enable XUSB super speed clock. @@ -54,34 +53,45 @@ properties: clock-names: minItems: 4 - maxItems: 5 items: - - const: dev - - const: ss - - const: ss_src - - const: fs_src - - const: hs_src + - const: dev + - const: ss + - const: ss_src + - const: fs_src + - const: hs_src + + interconnects: + items: + - description: memory read client + - description: memory write client + + interconnect-names: + items: + - const: dma-mem # read + - const: write + + iommus: + maxItems: 1 power-domains: - maxItems: 2 items: - description: XUSBB(device) power-domain - description: XUSBA(superspeed) power-domain power-domain-names: - maxItems: 2 items: - const: dev - const: ss nvidia,xusb-padctl: - $ref: /schemas/types.yaml#/definitions/phandle-array + $ref: /schemas/types.yaml#/definitions/phandle description: phandle to the XUSB pad controller that is used to configure the USB pads used by the XUDC controller. phys: minItems: 1 + maxItems: 2 description: Must contain an entry for each entry in phy-names. See ../phy/phy-bindings.txt for details. @@ -90,13 +100,7 @@ properties: minItems: 1 items: - const: usb2-0 - - const: usb2-1 - - const: usb2-2 - - const: usb2-3 - const: usb3-0 - - const: usb3-1 - - const: usb3-2 - - const: usb3-3 avddio-usb-supply: description: PCIe/USB3 analog logic power supply. Must supply 1.05 V. @@ -104,6 +108,8 @@ properties: hvdd-usb-supply: description: USB controller power supply. Must supply 3.3 V. + dma-coherent: true + required: - compatible - reg @@ -144,6 +150,8 @@ allOf: contains: enum: - nvidia,tegra186-xudc + - nvidia,tegra194-xudc + - nvidia,tegra234-xudc then: properties: reg: @@ -155,6 +163,19 @@ allOf: clock-names: maxItems: 4 + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra194-xudc + - nvidia,tegra234-xudc + then: + required: + - dma-coherent + +additionalProperties: false + examples: - | #include <dt-bindings/clock/tegra210-car.h> @@ -163,9 +184,9 @@ examples: usb@700d0000 { compatible = "nvidia,tegra210-xudc"; - reg = <0x0 0x700d0000 0x0 0x8000>, - <0x0 0x700d8000 0x0 0x1000>, - <0x0 0x700d9000 0x0 0x1000>; + reg = <0x700d0000 0x8000>, + <0x700d8000 0x1000>, + <0x700d9000 0x1000>; reg-names = "base", "fpci", "ipfs"; interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; |