| Message ID | 20230119104208.28726-2-jonathanh@nvidia.com |
|---|---|
| State | New |
| Headers | show |
| Series | Tegra USB device support updates | expand |
On 19/01/2023 11:42, Jon Hunter wrote: > DMA operations for XUSB device controller are coherent for Tegra194 and > so update the device-tree binding to add this property. > > Signed-off-by: Jon Hunter <jonathanh@nvidia.com> > --- Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml index f6cb19efd98b..4ef88d38fa3a 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml @@ -112,6 +112,8 @@ properties: hvdd-usb-supply: description: USB controller power supply. Must supply 3.3 V. + dma-coherent: true + required: - compatible - reg @@ -164,6 +166,16 @@ allOf: clock-names: maxItems: 4 + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra194-xudc + then: + required: + - dma-coherent + additionalProperties: false examples:
DMA operations for XUSB device controller are coherent for Tegra194 and so update the device-tree binding to add this property. Signed-off-by: Jon Hunter <jonathanh@nvidia.com> --- V5: Dropped fixes tag V4: This is new in this version .../devicetree/bindings/usb/nvidia,tegra-xudc.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+)