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-rw-r--r--Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml31
1 files changed, 27 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
index 974032b1fda0..01ab0f922ae8 100644
--- a/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
@@ -15,9 +15,9 @@ properties:
const: fsl,imx8mp-dwc3
reg:
- maxItems: 1
- description: Address and length of the register set for the wrapper of
- dwc3 core on the SOC.
+ items:
+ - description: Address and length of the register set for HSIO Block Control
+ - description: Address and length of the register set for the wrapper of dwc3 core on the SOC.
"#address-cells":
enum: [ 1, 2 ]
@@ -49,6 +49,28 @@ properties:
- const: hsio
- const: suspend
+ fsl,permanently-attached:
+ type: boolean
+ description:
+ Indicates if the device atached to a downstream port is
+ permanently attached.
+
+ fsl,disable-port-power-control:
+ type: boolean
+ description:
+ Indicates whether the host controller implementation includes port
+ power control. Defines Bit 3 in capability register (HCCPARAMS).
+
+ fsl,over-current-active-low:
+ type: boolean
+ description:
+ Over current signal polarity is active low.
+
+ fsl,power-active-low:
+ type: boolean
+ description:
+ Power pad (PWR) polarity is active low.
+
# Required child node:
patternProperties:
@@ -74,7 +96,8 @@ examples:
#include <dt-bindings/interrupt-controller/arm-gic.h>
usb3_0: usb@32f10100 {
compatible = "fsl,imx8mp-dwc3";
- reg = <0x32f10100 0x8>;
+ reg = <0x32f10100 0x8>,
+ <0x381f0000 0x20>;
clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
<&clk IMX8MP_CLK_USB_ROOT>;
clock-names = "hsio", "suspend";