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dt-bindings: phy: mxs-usb-phy: convert to DT schema format
Convert the binding to DT schema format. Besides, this also add clocks,
'#phy-cells', phy-3p0-supply and power-domains properties which are not
contained in txt file due to txt file lack updates.
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230613083445.1129137-1-xu.yang_2@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
authored by
Xu Yang
and committed by
Vinod Koul
bbbfd032
1eac0f95
+125
-33
+125
Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml
+125
Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml
···
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/phy/fsl,mxs-usbphy.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Freescale MXS USB Phy Device
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maintainers:
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- Xu Yang <xu.yang_2@nxp.com>
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properties:
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compatible:
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oneOf:
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- enum:
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- fsl,imx23-usbphy
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- fsl,imx7ulp-usbphy
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- fsl,vf610-usbphy
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- items:
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- enum:
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- fsl,imx28-usbphy
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- fsl,imx6ul-usbphy
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- fsl,imx6sl-usbphy
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- fsl,imx6sx-usbphy
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- fsl,imx6q-usbphy
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- const: fsl,imx23-usbphy
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- items:
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- const: fsl,imx6sll-usbphy
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- const: fsl,imx6ul-usbphy
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- const: fsl,imx23-usbphy
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- items:
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- const: fsl,imx8dxl-usbphy
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- const: fsl,imx7ulp-usbphy
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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'#phy-cells':
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const: 0
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power-domains:
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maxItems: 1
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fsl,anatop:
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description:
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phandle for anatop register, it is only for imx6 SoC series.
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$ref: /schemas/types.yaml#/definitions/phandle
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phy-3p0-supply:
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description:
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One of USB PHY's power supply. Can be used to keep a good signal
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quality.
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fsl,tx-cal-45-dn-ohms:
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description:
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Resistance (in ohms) of switchable high-speed trimming resistor
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connected in parallel with the 45 ohm resistor that terminates
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the DN output signal.
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minimum: 35
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maximum: 54
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default: 45
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fsl,tx-cal-45-dp-ohms:
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description:
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Resistance (in ohms) of switchable high-speed trimming resistor
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connected in parallel with the 45 ohm resistor that terminates
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the DP output signal.
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minimum: 35
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maximum: 54
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default: 45
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fsl,tx-d-cal:
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description:
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Current trimming value (as a percentage) of the 17.78 mA TX
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reference current.
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 79
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maximum: 119
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default: 100
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required:
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- compatible
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- reg
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- clocks
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allOf:
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- if:
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properties:
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compatible:
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oneOf:
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- enum:
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- fsl,imx6q-usbphy
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- fsl,imx6sl-usbphy
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- fsl,imx6sx-usbphy
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- fsl,imx6sll-usbphy
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- fsl,vf610-usbphy
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- items:
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- const: fsl,imx6ul-usbphy
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- const: fsl,imx23-usbphy
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then:
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required:
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- fsl,anatop
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/clock/imx6qdl-clock.h>
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usbphy1: usb-phy@20c9000 {
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compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy";
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reg = <0x020c9000 0x1000>;
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clocks = <&clks IMX6QDL_CLK_USBPHY1>;
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interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
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fsl,anatop = <&anatop>;
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};
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...
-33
Documentation/devicetree/bindings/phy/mxs-usb-phy.txt
-33
Documentation/devicetree/bindings/phy/mxs-usb-phy.txt
···
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* Freescale MXS USB Phy Device
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Required properties:
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- compatible: should contain:
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* "fsl,imx23-usbphy" for imx23 and imx28
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* "fsl,imx6q-usbphy" for imx6dq and imx6dl
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* "fsl,imx6sl-usbphy" for imx6sl
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* "fsl,vf610-usbphy" for Vybrid vf610
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* "fsl,imx6sx-usbphy" for imx6sx
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* "fsl,imx7ulp-usbphy" for imx7ulp
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* "fsl,imx8dxl-usbphy" for imx8dxl
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"fsl,imx23-usbphy" is still a fallback for other strings
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- reg: Should contain registers location and length
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- interrupts: Should contain phy interrupt
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- fsl,anatop: phandle for anatop register, it is only for imx6 SoC series
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Optional properties:
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- fsl,tx-cal-45-dn-ohms: Integer [35-54]. Resistance (in ohms) of switchable
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high-speed trimming resistor connected in parallel with the 45 ohm resistor
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that terminates the DN output signal. Default: 45
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- fsl,tx-cal-45-dp-ohms: Integer [35-54]. Resistance (in ohms) of switchable
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high-speed trimming resistor connected in parallel with the 45 ohm resistor
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that terminates the DP output signal. Default: 45
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- fsl,tx-d-cal: Integer [79-119]. Current trimming value (as a percentage) of
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the 17.78mA TX reference current. Default: 100
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Example:
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usbphy1: usb-phy@20c9000 {
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compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy";
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reg = <0x020c9000 0x1000>;
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interrupts = <0 44 0x04>;
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fsl,anatop = <&anatop>;
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};