From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/phy/mxs-usb-phy.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/mxs-usb-phy.txt (limited to 'Documentation/devicetree/bindings/phy/mxs-usb-phy.txt') diff --git a/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt b/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt new file mode 100644 index 000000000..70c813b07 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt @@ -0,0 +1,33 @@ +* Freescale MXS USB Phy Device + +Required properties: +- compatible: should contain: + * "fsl,imx23-usbphy" for imx23 and imx28 + * "fsl,imx6q-usbphy" for imx6dq and imx6dl + * "fsl,imx6sl-usbphy" for imx6sl + * "fsl,vf610-usbphy" for Vybrid vf610 + * "fsl,imx6sx-usbphy" for imx6sx + * "fsl,imx7ulp-usbphy" for imx7ulp + * "fsl,imx8dxl-usbphy" for imx8dxl + "fsl,imx23-usbphy" is still a fallback for other strings +- reg: Should contain registers location and length +- interrupts: Should contain phy interrupt +- fsl,anatop: phandle for anatop register, it is only for imx6 SoC series + +Optional properties: +- fsl,tx-cal-45-dn-ohms: Integer [35-54]. Resistance (in ohms) of switchable + high-speed trimming resistor connected in parallel with the 45 ohm resistor + that terminates the DN output signal. Default: 45 +- fsl,tx-cal-45-dp-ohms: Integer [35-54]. Resistance (in ohms) of switchable + high-speed trimming resistor connected in parallel with the 45 ohm resistor + that terminates the DP output signal. Default: 45 +- fsl,tx-d-cal: Integer [79-119]. Current trimming value (as a percentage) of + the 17.78mA TX reference current. Default: 100 + +Example: +usbphy1: usb-phy@20c9000 { + compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy"; + reg = <0x020c9000 0x1000>; + interrupts = <0 44 0x04>; + fsl,anatop = <&anatop>; +}; -- cgit v1.2.3