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| author | Lucas Stach <l.stach@pengutronix.de> | 2023-01-10 21:08:04 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-17 19:24:00 +0300 |
| commit | 263b628ff9e5ccf5d4b8290f2b3c35e76bcb8961 (patch) | |
| tree | 8c15158182deacf3835313dc60f8f764baed0854 | |
| parent | 481735d64794181916424a36b332bcd54bfb280b (diff) | |
| download | linux-263b628ff9e5ccf5d4b8290f2b3c35e76bcb8961.tar.xz | |
dt-bindings: usb: dwc3-imx8mp: add power domain property
The USB controllers in the i.MX8MP are located inside the HSIO
power domain. Add the power-domains property to the DT binding
to be able to describe the hardware properly.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230110180804.594462-1-l.stach@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml index 01ab0f922ae8..3fb4feb6d3d9 100644 --- a/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml @@ -71,6 +71,9 @@ properties: description: Power pad (PWR) polarity is active low. + power-domains: + maxItems: 1 + # Required child node: patternProperties: @@ -87,12 +90,14 @@ required: - clocks - clock-names - interrupts + - power-domains additionalProperties: false examples: - | #include <dt-bindings/clock/imx8mp-clock.h> + #include <dt-bindings/power/imx8mp-power.h> #include <dt-bindings/interrupt-controller/arm-gic.h> usb3_0: usb@32f10100 { compatible = "fsl,imx8mp-dwc3"; @@ -102,6 +107,7 @@ examples: <&clk IMX8MP_CLK_USB_ROOT>; clock-names = "hsio", "suspend"; interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>; #address-cells = <1>; #size-cells = <1>; dma-ranges = <0x40000000 0x40000000 0xc0000000>; |