The Allwinner SoCs have a USB PHY controller that is supported in Linux, with a matching Device Tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that controller over to a YAML schemas. Signed-off-by: Maxime Ripard <mripard@xxxxxxxxxx> --- .../phy/allwinner,sun4i-a10-usb-phy.yaml | 541 ++++++++++++++++++ .../devicetree/bindings/phy/sun4i-usb-phy.txt | 68 --- 2 files changed, 541 insertions(+), 68 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/allwinner,sun4i-a10-usb-phy.yaml delete mode 100644 Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun4i-a10-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun4i-a10-usb-phy.yaml new file mode 100644 index 000000000000..de63a5eb1e2a --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun4i-a10-usb-phy.yaml @@ -0,0 +1,541 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/allwinner,sun4i-a10-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 USB PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@xxxxxxxx> + - Maxime Ripard <maxime.ripard@xxxxxxxxxxx> + +properties: + "#phy-cells": + const: 1 + + compatible: + enum: + - allwinner,sun4i-a10-usb-phy + - allwinner,sun5i-a13-usb-phy + - allwinner,sun6i-a31-usb-phy + - allwinner,sun7i-a20-usb-phy + - allwinner,sun8i-a23-usb-phy + - allwinner,sun8i-a33-usb-phy + - allwinner,sun8i-a83t-usb-phy + - allwinner,sun8i-h3-usb-phy + - allwinner,sun8i-r40-usb-phy + - allwinner,sun8i-v3s-usb-phy + - allwinner,sun50i-a64-usb-phy + - allwinner,sun50i-h6-usb-phy + + reg: + anyOf: + - minItems: 2 + maxItems: 3 + items: + - description: PHY Control registers + - description: PHY PMU1 registers + - description: PHY PMU2 registers + + - minItems: 2 + maxItems: 5 + items: + - description: PHY Control registers + - description: PHY PMU0 registers + - description: PHY PMU1 registers + - description: PHY PMU2 registers + - description: PHY PMU3 registers + + - items: + - description: PHY Control registers + - description: PHY PMU0 registers + - description: PHY PMU3 registers + + reg-names: + oneOf: + - minItems: 2 + maxItems: 3 + items: + - const: phy_ctrl + - const: pmu1 + - const: pmu2 + + - minItems: 2 + maxItems: 5 + items: + - const: phy_ctrl + - const: pmu0 + - const: pmu1 + - const: pmu2 + - const: pmu3 + + - items: + - const: phy_ctrl + - const: pmu0 + - const: pmu3 + + clocks: + anyOf: + - description: USB PHY bus clock + + - minItems: 1 + maxItems: 4 + items: + - description: USB OTG PHY bus clock + - description: USB Host 0 PHY bus clock + - description: USB Host 1 PHY bus clock + - description: USB Host 2 PHY bus clock + + - items: + - description: USB OTG PHY bus clock + - description: USB Host 0 PHY bus clock + - description: USB Host 1 PHY bus clock + - description: USB HSIC 12MHz clock + + - items: + - description: USB OTG PHY bus clock + - description: USB Host PHY bus clock + + clock-names: + oneOf: + - const: usb_phy + + - minItems: 1 + maxItems: 4 + items: + - const: usb0_phy + - const: usb1_phy + - const: usb2_phy + - const: usb3_phy + + - items: + - const: usb0_phy + - const: usb1_phy + - const: usb2_phy + - const: usb2_hsic_12M + + - items: + - const: usb0_phy + - const: usb3_phy + + resets: + anyOf: + - minItems: 1 + maxItems: 4 + items: + - description: USB OTG reset + - description: USB Host 1 Controller reset + - description: USB Host 2 Controller reset + - description: USB Host 3 Controller reset + + - items: + - description: USB OTG reset + - description: USB Host Controller reset + + reset-names: + oneOf: + - minItems: 1 + maxItems: 4 + items: + - const: usb0_reset + - const: usb1_reset + - const: usb2_reset + - const: usb3_reset + + - items: + - const: usb0_reset + - const: usb3_reset + + usb0_id_det-gpios: + description: GPIO to the USB OTG ID pin + + usb0_vbus_det-gpios: + description: GPIO to the USB OTG VBUS detect pin + + usb0_vbus_power-supply: + description: Power supply to detect the USB OTG VBUS + + usb0_vbus-supply: + description: Regulator controlling USB OTG VBUS + + usb1_vbus-supply: + description: Regulator controlling USB1 Host controller + + usb2_vbus-supply: + description: Regulator controlling USB2 Host controller + + usb3_vbus-supply: + description: Regulator controlling USB3 Host controller + +required: + - "#phy-cells" + - compatible + - clocks + - clock-names + - reg + - reg-names + - resets + - reset-names + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + enum: + - allwinner,sun4i-a10-usb-phy + - allwinner,sun7i-a20-usb-phy + + then: + properties: + reg: + maxItems: 3 + + reg-names: + items: + - const: phy_ctrl + - const: pmu1 + - const: pmu2 + + clocks: + maxItems: 1 + + clock-names: + const: usb_phy + + resets: + maxItems: 3 + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + - const: usb2_reset + + - if: + properties: + compatible: + contains: + enum: + - allwinner,sun5i-a13-usb-phy + + then: + properties: + reg: + maxItems: 2 + + reg-names: + items: + - const: phy_ctrl + - const: pmu1 + + clocks: + maxItems: 1 + + clock-names: + const: usb_phy + + resets: + maxItems: 2 + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + + - if: + properties: + compatible: + contains: + const: allwinner,sun6i-a31-usb-phy + + then: + properties: + reg: + maxItems: 3 + + reg-names: + items: + - const: phy_ctrl + - const: pmu1 + - const: pmu2 + + clocks: + maxItems: 3 + + clock-names: + items: + - const: usb0_phy + - const: usb1_phy + - const: usb2_phy + + resets: + maxItems: 3 + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + - const: usb2_reset + + - if: + properties: + compatible: + contains: + enum: + - allwinner,sun8i-a23-usb-phy + - allwinner,sun8i-a33-usb-phy + + then: + properties: + reg: + maxItems: 2 + + reg-names: + items: + - const: phy_ctrl + - const: pmu1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: usb0_phy + - const: usb1_phy + + resets: + maxItems: 2 + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + + - if: + properties: + compatible: + contains: + const: allwinner,sun8i-a83t-usb-phy + + then: + properties: + reg: + maxItems: 3 + + reg-names: + items: + - const: phy_ctrl + - const: pmu1 + - const: pmu2 + + clocks: + maxItems: 4 + + clock-names: + items: + - const: usb0_phy + - const: usb1_phy + - const: usb2_phy + - const: usb2_hsic_12M + + resets: + maxItems: 3 + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + - const: usb2_reset + + - if: + properties: + compatible: + contains: + const: allwinner,sun8i-h3-usb-phy + + then: + properties: + reg: + maxItems: 5 + + reg-names: + items: + - const: phy_ctrl + - const: pmu0 + - const: pmu1 + - const: pmu2 + - const: pmu3 + + clocks: + maxItems: 4 + + clock-names: + items: + - const: usb0_phy + - const: usb1_phy + - const: usb2_phy + - const: usb3_phy + + resets: + maxItems: 4 + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + - const: usb2_reset + - const: usb3_reset + + - if: + properties: + compatible: + contains: + const: allwinner,sun8i-r40-usb-phy + + then: + properties: + reg: + maxItems: 4 + + reg-names: + items: + - const: phy_ctrl + - const: pmu0 + - const: pmu1 + - const: pmu2 + + clocks: + maxItems: 3 + + clock-names: + items: + - const: usb0_phy + - const: usb1_phy + - const: usb2_phy + + resets: + maxItems: 3 + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + - const: usb2_reset + + - if: + properties: + compatible: + contains: + const: allwinner,sun8i-v3s-usb-phy + + then: + properties: + reg: + maxItems: 2 + + reg-names: + items: + - const: phy_ctrl + - const: pmu0 + + clocks: + maxItems: 1 + + clock-names: + const: usb0_phy + + resets: + maxItems: 1 + + reset-names: + const: usb0_reset + + - if: + properties: + compatible: + contains: + const: allwinner,sun50i-a64-usb-phy + + then: + properties: + reg: + maxItems: 3 + + reg-names: + items: + - const: phy_ctrl + - const: pmu0 + - const: pmu1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: usb0_phy + - const: usb1_phy + + resets: + maxItems: 2 + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + + - if: + properties: + compatible: + contains: + const: allwinner,sun50i-h6-usb-phy + + then: + properties: + reg: + maxItems: 3 + + reg-names: + items: + - const: phy_ctrl + - const: pmu0 + - const: pmu3 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: usb0_phy + - const: usb3_phy + + resets: + maxItems: 2 + + reset-names: + items: + - const: usb0_reset + - const: usb3_reset + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + usbphy: phy@01c13400 { + compatible = "allwinner,sun4i-a10-usb-phy"; + reg = <0x01c13400 0x10>, <0x01c14800 0x4>, <0x01c1c800 0x4>; + reg-names = "phy_ctrl", "pmu1", "pmu2"; + clocks = <&usb_clk 8>; + clock-names = "usb_phy"; + resets = <&usb_clk 0>, <&usb_clk 1>, <&usb_clk 2>; + reset-names = "usb0_reset", "usb1_reset", "usb2_reset"; + usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>; + usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + #phy-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt deleted file mode 100644 index f2e120af17f0..000000000000 --- a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt +++ /dev/null @@ -1,68 +0,0 @@ -Allwinner sun4i USB PHY ------------------------ - -Required properties: -- compatible : should be one of - * allwinner,sun4i-a10-usb-phy - * allwinner,sun5i-a13-usb-phy - * allwinner,sun6i-a31-usb-phy - * allwinner,sun7i-a20-usb-phy - * allwinner,sun8i-a23-usb-phy - * allwinner,sun8i-a33-usb-phy - * allwinner,sun8i-a83t-usb-phy - * allwinner,sun8i-h3-usb-phy - * allwinner,sun8i-r40-usb-phy - * allwinner,sun8i-v3s-usb-phy - * allwinner,sun50i-a64-usb-phy - * allwinner,sun50i-h6-usb-phy -- reg : a list of offset + length pairs -- reg-names : - * "phy_ctrl" - * "pmu0" for H3, V3s, A64 or H6 - * "pmu1" - * "pmu2" for sun4i, sun6i, sun7i, sun8i-a83t or sun8i-h3 - * "pmu3" for sun8i-h3 or sun50i-h6 -- #phy-cells : from the generic phy bindings, must be 1 -- clocks : phandle + clock specifier for the phy clocks -- clock-names : - * "usb_phy" for sun4i, sun5i or sun7i - * "usb0_phy", "usb1_phy" and "usb2_phy" for sun6i - * "usb0_phy", "usb1_phy" for sun8i - * "usb0_phy", "usb1_phy", "usb2_phy" and "usb2_hsic_12M" for sun8i-a83t - * "usb0_phy", "usb1_phy", "usb2_phy" and "usb3_phy" for sun8i-h3 - * "usb0_phy" and "usb3_phy" for sun50i-h6 -- resets : a list of phandle + reset specifier pairs -- reset-names : - * "usb0_reset" - * "usb1_reset" - * "usb2_reset" for sun4i, sun6i, sun7i, sun8i-a83t or sun8i-h3 - * "usb3_reset" for sun8i-h3 and sun50i-h6 - -Optional properties: -- usb0_id_det-gpios : gpio phandle for reading the otg id pin value -- usb0_vbus_det-gpios : gpio phandle for detecting the presence of usb0 vbus -- usb0_vbus_power-supply: power-supply phandle for usb0 vbus presence detect -- usb0_vbus-supply : regulator phandle for controller usb0 vbus -- usb1_vbus-supply : regulator phandle for controller usb1 vbus -- usb2_vbus-supply : regulator phandle for controller usb2 vbus -- usb3_vbus-supply : regulator phandle for controller usb3 vbus - -Example: - usbphy: phy@01c13400 { - #phy-cells = <1>; - compatible = "allwinner,sun4i-a10-usb-phy"; - /* phy base regs, phy1 pmu reg, phy2 pmu reg */ - reg = <0x01c13400 0x10 0x01c14800 0x4 0x01c1c800 0x4>; - reg-names = "phy_ctrl", "pmu1", "pmu2"; - clocks = <&usb_clk 8>; - clock-names = "usb_phy"; - resets = <&usb_clk 0>, <&usb_clk 1>, <&usb_clk 2>; - reset-names = "usb0_reset", "usb1_reset", "usb2_reset"; - pinctrl-names = "default"; - pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; - usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>; /* PH19 */ - usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */ - usb0_vbus-supply = <®_usb0_vbus>; - usb1_vbus-supply = <®_usb1_vbus>; - usb2_vbus-supply = <®_usb2_vbus>; - }; -- 2.23.0
