Message ID | 20230116151917.94193-2-jonathanh@nvidia.com |
---|---|
State | Superseded |
Headers | show |
Series | Tegra USB device support updates | expand |
On 16/01/2023 16:19, Jon Hunter wrote: > DMA operations for XUSB device controller are coherent for Tegra194 and > so update the device-tree binding to add this property. > > Fixes: 394b012a422d ("dt-bindings: usb: tegra-xudc: Add Tegra194 XUSB controller support") > > Signed-off-by: Jon Hunter <jonathanh@nvidia.com> > --- > V4: This is new in this version Same comments as before resend. 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. Fixes: 394b012a422d ("dt-bindings: usb: tegra-xudc: Add Tegra194 XUSB controller support") Signed-off-by: Jon Hunter <jonathanh@nvidia.com> --- V4: This is new in this version .../devicetree/bindings/usb/nvidia,tegra-xudc.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+)