From: Krzysztof Kozlowski Date: Wed, 2 Mar 2022 19:09:38 +0000 (+0100) Subject: dt-bindings: usb: samsung,exynos-usb2: convert to dtschema X-Git-Tag: v6.6.17~7891^2~75 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4bf2283cb2084aa44ba79d30ca8e0e886ac98f8a;p=platform%2Fkernel%2Flinux-rpi.git dt-bindings: usb: samsung,exynos-usb2: convert to dtschema Convert the Samsung Exynos SoC USB 2.0 EHCI and OHCI Controller bindings to DT schema format. Reviewed-by: Rob Herring Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220302190938.6195-3-krzysztof.kozlowski@canonical.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt deleted file mode 100644 index 61c03c0..0000000 --- a/Documentation/devicetree/bindings/usb/exynos-usb.txt +++ /dev/null @@ -1,66 +0,0 @@ -Samsung Exynos SoC USB controller - -The USB devices interface with USB controllers on Exynos SOCs. -The device node has following properties. - -EHCI -Required properties: - - compatible: should be "samsung,exynos4210-ehci" for USB 2.0 - EHCI controller in host mode. - - reg: physical base address of the controller and length of memory mapped - region. - - interrupts: interrupt number to the cpu. - - clocks: from common clock binding: handle to usb clock. - - clock-names: from common clock binding: Shall be "usbhost". - - phys: from the *Generic PHY* bindings; array specifying phy(s) used - by the root port. - - phy-names: from the *Generic PHY* bindings; array of the names for - each phy for the root ports, must be a subset of the following: - "host", "hsic0", "hsic1". - -Optional properties: - - samsung,vbus-gpio: if present, specifies the GPIO that - needs to be pulled up for the bus to be powered. - -Example: - - usb@12110000 { - compatible = "samsung,exynos4210-ehci"; - reg = <0x12110000 0x100>; - interrupts = <0 71 0>; - samsung,vbus-gpio = <&gpx2 6 1 3 3>; - - clocks = <&clock 285>; - clock-names = "usbhost"; - - phys = <&usb2phy 1>; - phy-names = "host"; - }; - -OHCI -Required properties: - - compatible: should be "samsung,exynos4210-ohci" for USB 2.0 - OHCI companion controller in host mode. - - reg: physical base address of the controller and length of memory mapped - region. - - interrupts: interrupt number to the cpu. - - clocks: from common clock binding: handle to usb clock. - - clock-names: from common clock binding: Shall be "usbhost". - - phys: from the *Generic PHY* bindings; array specifying phy(s) used - by the root port. - - phy-names: from the *Generic PHY* bindings; array of the names for - each phy for the root ports, must be a subset of the following: - "host", "hsic0", "hsic1". - -Example: - usb@12120000 { - compatible = "samsung,exynos4210-ohci"; - reg = <0x12120000 0x100>; - interrupts = <0 71 0>; - - clocks = <&clock 285>; - clock-names = "usbhost"; - - phys = <&usb2phy 1>; - phy-names = "host"; - }; diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml new file mode 100644 index 0000000..fbf07d6 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/samsung,exynos-usb2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC USB 2.0 EHCI/OHCI Controller + +maintainers: + - Krzysztof Kozlowski + +properties: + compatible: + enum: + - samsung,exynos4210-ehci + - samsung,exynos4210-ohci + + '#address-cells': + const: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: usbhost + + interrupts: + maxItems: 1 + + phys: + minItems: 1 + maxItems: 3 + + phy-names: + items: + enum: [host, hsic0, hsic1] + minItems: 1 + maxItems: 3 + + reg: + maxItems: 1 + + samsung,vbus-gpio: + description: + Only for controller in EHCI mode, if present, specifies the GPIO that + needs to be pulled up for the bus to be powered. + + '#size-cells': + const: 0 + +patternProperties: + "^.*@[0-9a-f]{1,2}$": + description: The hard wired USB devices + type: object + $ref: /usb/usb-device.yaml + +required: + - compatible + - clocks + - clock-names + - interrupts + - phys + - phy-names + +allOf: + - if: + properties: + compatible: + contains: + const: samsung,exynos4210-ohci + then: + properties: + samsung,vbus-gpio: false + +additionalProperties: false + +examples: + - | + #include + #include + + usb@12110000 { + compatible = "samsung,exynos4210-ehci"; + reg = <0x12110000 0x100>; + interrupts = ; + clocks = <&clock CLK_USBH20>; + clock-names = "usbhost"; + phys = <&usb2_phy 0>; + phy-names = "host"; + + #address-cells = <1>; + #size-cells = <0>; + + hub@1 { + compatible = "usb0424,9514"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + usbether@1 { + compatible = "usb0424,ec00"; + reg = <1>; + local-mac-address = [00 00 00 00 00 00]; + }; + }; + }; + + usb@12120000 { + compatible = "samsung,exynos4210-ohci"; + reg = <0x12120000 0x100>; + interrupts = ; + clocks = <&clock CLK_USBH20>; + clock-names = "usbhost"; + phys = <&usb2_phy 0>; + phy-names = "host"; + };