diff options
Diffstat (limited to 'Documentation/devicetree/bindings/phy')
35 files changed, 2017 insertions, 173 deletions
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..020ef9e4c411 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun4i-a10-usb-phy.yaml @@ -0,0 +1,105 @@ +# 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@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#phy-cells": + const: 1 + + compatible: + enum: + - allwinner,sun4i-a10-usb-phy + - allwinner,sun7i-a20-usb-phy + + reg: + items: + - description: PHY Control registers + - description: PHY PMU1 registers + - description: PHY PMU2 registers + + reg-names: + items: + - const: phy_ctrl + - const: pmu1 + - const: pmu2 + + clocks: + maxItems: 1 + description: USB PHY bus clock + + clock-names: + const: usb_phy + + resets: + items: + - description: USB OTG reset + - description: USB Host 1 Controller reset + - description: USB Host 2 Controller reset + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + - const: usb2_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 + +required: + - "#phy-cells" + - compatible + - clocks + - clock-names + - reg + - reg-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/clock/sun4i-a10-ccu.h> + #include <dt-bindings/reset/sun4i-a10-ccu.h> + + usbphy: phy@01c13400 { + #phy-cells = <1>; + compatible = "allwinner,sun4i-a10-usb-phy"; + reg = <0x01c13400 0x10>, <0x01c14800 0x4>, <0x01c1c800 0x4>; + reg-names = "phy_ctrl", "pmu1", "pmu2"; + clocks = <&ccu CLK_USB_PHY>; + clock-names = "usb_phy"; + resets = <&ccu RST_USB_PHY0>, + <&ccu RST_USB_PHY1>, + <&ccu RST_USB_PHY2>; + 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>; + }; diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun50i-a64-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun50i-a64-usb-phy.yaml new file mode 100644 index 000000000000..fd6e126fcf18 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun50i-a64-usb-phy.yaml @@ -0,0 +1,106 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/allwinner,sun50i-a64-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A64 USB PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#phy-cells": + const: 1 + + compatible: + const: allwinner,sun50i-a64-usb-phy + + reg: + items: + - description: PHY Control registers + - description: PHY PMU0 registers + - description: PHY PMU1 registers + + reg-names: + items: + - const: phy_ctrl + - const: pmu0 + - const: pmu1 + + clocks: + items: + - description: USB OTG PHY bus clock + - description: USB Host 0 PHY bus clock + + clock-names: + items: + - const: usb0_phy + - const: usb1_phy + + resets: + items: + - description: USB OTG reset + - description: USB Host 1 Controller reset + + reset-names: + items: + - const: usb0_reset + - const: usb1_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 + +required: + - "#phy-cells" + - compatible + - clocks + - clock-names + - reg + - reg-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/clock/sun50i-a64-ccu.h> + #include <dt-bindings/reset/sun50i-a64-ccu.h> + + phy@1c19400 { + #phy-cells = <1>; + compatible = "allwinner,sun50i-a64-usb-phy"; + reg = <0x01c19400 0x14>, + <0x01c1a800 0x4>, + <0x01c1b800 0x4>; + reg-names = "phy_ctrl", + "pmu0", + "pmu1"; + clocks = <&ccu CLK_USB_PHY0>, + <&ccu CLK_USB_PHY1>; + clock-names = "usb0_phy", + "usb1_phy"; + resets = <&ccu RST_USB_PHY0>, + <&ccu RST_USB_PHY1>; + reset-names = "usb0_reset", + "usb1_reset"; + usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_drivevbus>; + usb1_vbus-supply = <®_usb1_vbus>; + }; diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb-phy.yaml new file mode 100644 index 000000000000..7670411002c9 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb-phy.yaml @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/allwinner,sun50i-h6-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner H6 USB PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#phy-cells": + const: 1 + + compatible: + const: allwinner,sun50i-h6-usb-phy + + reg: + items: + - description: PHY Control registers + - description: PHY PMU0 registers + - description: PHY PMU3 registers + + reg-names: + items: + - const: phy_ctrl + - const: pmu0 + - const: pmu3 + + clocks: + items: + - description: USB OTG PHY bus clock + - description: USB Host PHY bus clock + + clock-names: + items: + - const: usb0_phy + - const: usb3_phy + + resets: + items: + - description: USB OTG reset + - description: USB Host Controller reset + + reset-names: + 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 + + usb3_vbus-supply: + description: Regulator controlling USB3 Host controller + +required: + - "#phy-cells" + - compatible + - clocks + - clock-names + - reg + - reg-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/clock/sun50i-h6-ccu.h> + #include <dt-bindings/reset/sun50i-h6-ccu.h> + + phy@5100400 { + #phy-cells = <1>; + compatible = "allwinner,sun50i-h6-usb-phy"; + reg = <0x05100400 0x24>, + <0x05101800 0x4>, + <0x05311800 0x4>; + reg-names = "phy_ctrl", + "pmu0", + "pmu3"; + clocks = <&ccu CLK_USB_PHY0>, + <&ccu CLK_USB_PHY3>; + clock-names = "usb0_phy", + "usb3_phy"; + resets = <&ccu RST_USB_PHY0>, + <&ccu RST_USB_PHY3>; + reset-names = "usb0_reset", + "usb3_reset"; + usb0_id_det-gpios = <&pio 2 6 GPIO_ACTIVE_HIGH>; /* PC6 */ + usb0_vbus-supply = <®_vcc5v>; + usb3_vbus-supply = <®_vcc5v>; + }; diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml new file mode 100644 index 000000000000..e5922b427342 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 Ondrej Jirman <megous@megous.com> +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/allwinner,sun50i-h6-usb3-phy.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Allwinner H6 USB3 PHY + +maintainers: + - Ondrej Jirman <megous@megous.com> + +properties: + compatible: + enum: + - allwinner,sun50i-h6-usb3-phy + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - clocks + - resets + - "#phy-cells" + +examples: + - | + #include <dt-bindings/clock/sun50i-h6-ccu.h> + #include <dt-bindings/reset/sun50i-h6-ccu.h> + phy@5210000 { + compatible = "allwinner,sun50i-h6-usb3-phy"; + reg = <0x5210000 0x10000>; + clocks = <&ccu CLK_USB_PHY1>; + resets = <&ccu RST_USB_PHY1>; + #phy-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun5i-a13-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun5i-a13-usb-phy.yaml new file mode 100644 index 000000000000..9b319381d1ad --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun5i-a13-usb-phy.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/allwinner,sun5i-a13-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A13 USB PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#phy-cells": + const: 1 + + compatible: + const: allwinner,sun5i-a13-usb-phy + + reg: + items: + - description: PHY Control registers + - description: PHY PMU1 registers + + reg-names: + items: + - const: phy_ctrl + - const: pmu1 + + clocks: + maxItems: 1 + description: USB OTG PHY bus clock + + clock-names: + const: usb_phy + + resets: + items: + - description: USB OTG reset + - description: USB Host 1 Controller reset + + reset-names: + items: + - const: usb0_reset + - const: usb1_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 + +required: + - "#phy-cells" + - compatible + - clocks + - clock-names + - reg + - reg-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/clock/sun5i-ccu.h> + #include <dt-bindings/reset/sun5i-ccu.h> + + phy@1c13400 { + #phy-cells = <1>; + compatible = "allwinner,sun5i-a13-usb-phy"; + reg = <0x01c13400 0x10>, <0x01c14800 0x4>; + reg-names = "phy_ctrl", "pmu1"; + clocks = <&ccu CLK_USB_PHY0>; + clock-names = "usb_phy"; + resets = <&ccu RST_USB_PHY0>, <&ccu RST_USB_PHY1>; + reset-names = "usb0_reset", "usb1_reset"; + usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */ + usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */ + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_usb1_vbus>; + }; diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml index fa46670de299..d0b541a461f3 100644 --- a/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml +++ b/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml @@ -8,14 +8,18 @@ title: Allwinner A31 MIPI D-PHY Controller Device Tree Bindings maintainers: - Chen-Yu Tsai <wens@csie.org> - - Maxime Ripard <maxime.ripard@bootlin.com> + - Maxime Ripard <mripard@kernel.org> properties: "#phy-cells": const: 0 compatible: - const: allwinner,sun6i-a31-mipi-dphy + oneOf: + - const: allwinner,sun6i-a31-mipi-dphy + - items: + - const: allwinner,sun50i-a64-mipi-dphy + - const: allwinner,sun6i-a31-mipi-dphy reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-usb-phy.yaml new file mode 100644 index 000000000000..b0ed01bbf3db --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-usb-phy.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/allwinner,sun6i-a31-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A31 USB PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#phy-cells": + const: 1 + + compatible: + const: allwinner,sun6i-a31-usb-phy + + reg: + items: + - description: PHY Control registers + - description: PHY PMU1 registers + - description: PHY PMU2 registers + + reg-names: + items: + - const: phy_ctrl + - const: pmu1 + - const: pmu2 + + clocks: + items: + - description: USB OTG PHY bus clock + - description: USB Host 0 PHY bus clock + - description: USB Host 1 PHY bus clock + + clock-names: + items: + - const: usb0_phy + - const: usb1_phy + - const: usb2_phy + + resets: + items: + - description: USB OTG reset + - description: USB Host 1 Controller reset + - description: USB Host 2 Controller reset + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + - const: usb2_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 + +required: + - "#phy-cells" + - compatible + - clocks + - clock-names + - reg + - reg-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/clock/sun6i-a31-ccu.h> + #include <dt-bindings/reset/sun6i-a31-ccu.h> + + phy@1c19400 { + #phy-cells = <1>; + compatible = "allwinner,sun6i-a31-usb-phy"; + reg = <0x01c19400 0x10>, + <0x01c1a800 0x4>, + <0x01c1b800 0x4>; + reg-names = "phy_ctrl", + "pmu1", + "pmu2"; + clocks = <&ccu CLK_USB_PHY0>, + <&ccu CLK_USB_PHY1>, + <&ccu CLK_USB_PHY2>; + clock-names = "usb0_phy", + "usb1_phy", + "usb2_phy"; + resets = <&ccu RST_USB_PHY0>, + <&ccu RST_USB_PHY1>, + <&ccu RST_USB_PHY2>; + reset-names = "usb0_reset", + "usb1_reset", + "usb2_reset"; + usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */ + usb0_vbus_det-gpios = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_drivevbus>; + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + }; diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun8i-a23-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun8i-a23-usb-phy.yaml new file mode 100644 index 000000000000..b0674406f8aa --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun8i-a23-usb-phy.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/allwinner,sun8i-a23-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A23 USB PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#phy-cells": + const: 1 + + compatible: + enum: + - allwinner,sun8i-a23-usb-phy + - allwinner,sun8i-a33-usb-phy + + reg: + items: + - description: PHY Control registers + - description: PHY PMU1 registers + + reg-names: + items: + - const: phy_ctrl + - const: pmu1 + + clocks: + items: + - description: USB OTG PHY bus clock + - description: USB Host 0 PHY bus clock + + clock-names: + items: + - const: usb0_phy + - const: usb1_phy + + resets: + items: + - description: USB OTG reset + - description: USB Host 1 Controller reset + + reset-names: + items: + - const: usb0_reset + - const: usb1_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 + +required: + - "#phy-cells" + - compatible + - clocks + - clock-names + - reg + - reg-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/clock/sun8i-a23-a33-ccu.h> + #include <dt-bindings/reset/sun8i-a23-a33-ccu.h> + + phy@1c19400 { + #phy-cells = <1>; + compatible = "allwinner,sun8i-a23-usb-phy"; + reg = <0x01c19400 0x10>, <0x01c1a800 0x4>; + reg-names = "phy_ctrl", "pmu1"; + clocks = <&ccu CLK_USB_PHY0>, + <&ccu CLK_USB_PHY1>; + clock-names = "usb0_phy", + "usb1_phy"; + resets = <&ccu RST_USB_PHY0>, + <&ccu RST_USB_PHY1>; + reset-names = "usb0_reset", + "usb1_reset"; + usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_drivevbus>; + usb1_vbus-supply = <®_usb1_vbus>; + }; diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun8i-a83t-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun8i-a83t-usb-phy.yaml new file mode 100644 index 000000000000..48dc9c834a9b --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun8i-a83t-usb-phy.yaml @@ -0,0 +1,122 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/allwinner,sun8i-a83t-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A83t USB PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#phy-cells": + const: 1 + + compatible: + const: allwinner,sun8i-a83t-usb-phy + + reg: + items: + - description: PHY Control registers + - description: PHY PMU1 registers + - description: PHY PMU2 registers + + reg-names: + items: + - const: phy_ctrl + - const: pmu1 + - const: pmu2 + + clocks: + 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 + + clock-names: + items: + - const: usb0_phy + - const: usb1_phy + - const: usb2_phy + - const: usb2_hsic_12M + + resets: + items: + - description: USB OTG reset + - description: USB Host 1 Controller reset + - description: USB Host 2 Controller reset + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + - const: usb2_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 + +required: + - "#phy-cells" + - compatible + - clocks + - clock-names + - reg + - reg-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/clock/sun8i-a83t-ccu.h> + #include <dt-bindings/reset/sun8i-a83t-ccu.h> + + phy@1c19400 { + #phy-cells = <1>; + compatible = "allwinner,sun8i-a83t-usb-phy"; + reg = <0x01c19400 0x10>, + <0x01c1a800 0x14>, + <0x01c1b800 0x14>; + reg-names = "phy_ctrl", + "pmu1", + "pmu2"; + clocks = <&ccu CLK_USB_PHY0>, + <&ccu CLK_USB_PHY1>, + <&ccu CLK_USB_HSIC>, + <&ccu CLK_USB_HSIC_12M>; + clock-names = "usb0_phy", + "usb1_phy", + "usb2_phy", + "usb2_hsic_12M"; + resets = <&ccu RST_USB_PHY0>, + <&ccu RST_USB_PHY1>, + <&ccu RST_USB_HSIC>; + reset-names = "usb0_reset", + "usb1_reset", + "usb2_reset"; + usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_drivevbus>; + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + }; diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun8i-h3-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun8i-h3-usb-phy.yaml new file mode 100644 index 000000000000..60c344585276 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun8i-h3-usb-phy.yaml @@ -0,0 +1,137 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/allwinner,sun8i-h3-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner H3 USB PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#phy-cells": + const: 1 + + compatible: + const: allwinner,sun8i-h3-usb-phy + + reg: + items: + - description: PHY Control registers + - description: PHY PMU0 registers + - description: PHY PMU1 registers + - description: PHY PMU2 registers + - description: PHY PMU3 registers + + reg-names: + items: + - const: phy_ctrl + - const: pmu0 + - const: pmu1 + - const: pmu2 + - const: pmu3 + + clocks: + 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 + + clock-names: + items: + - const: usb0_phy + - const: usb1_phy + - const: usb2_phy + - const: usb3_phy + + resets: + items: + - description: USB OTG reset + - description: USB Host 1 Controller reset + - description: USB Host 2 Controller reset + - description: USB Host 3 Controller reset + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + - const: usb2_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 + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/clock/sun8i-h3-ccu.h> + #include <dt-bindings/reset/sun8i-h3-ccu.h> + + phy@1c19400 { + #phy-cells = <1>; + compatible = "allwinner,sun8i-h3-usb-phy"; + reg = <0x01c19400 0x2c>, + <0x01c1a800 0x4>, + <0x01c1b800 0x4>, + <0x01c1c800 0x4>, + <0x01c1d800 0x4>; + reg-names = "phy_ctrl", + "pmu0", + "pmu1", + "pmu2", + "pmu3"; + clocks = <&ccu CLK_USB_PHY0>, + <&ccu CLK_USB_PHY1>, + <&ccu CLK_USB_PHY2>, + <&ccu CLK_USB_PHY3>; + clock-names = "usb0_phy", + "usb1_phy", + "usb2_phy", + "usb3_phy"; + resets = <&ccu RST_USB_PHY0>, + <&ccu RST_USB_PHY1>, + <&ccu RST_USB_PHY2>, + <&ccu RST_USB_PHY3>; + reset-names = "usb0_reset", + "usb1_reset", + "usb2_reset", + "usb3_reset"; + usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + usb3_vbus-supply = <®_usb3_vbus>; + }; diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun8i-r40-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun8i-r40-usb-phy.yaml new file mode 100644 index 000000000000..a2bb36790fbd --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun8i-r40-usb-phy.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/allwinner,sun8i-r40-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner R40 USB PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#phy-cells": + const: 1 + + compatible: + const: allwinner,sun8i-r40-usb-phy + + reg: + items: + - description: PHY Control registers + - description: PHY PMU0 registers + - description: PHY PMU1 registers + - description: PHY PMU2 registers + + reg-names: + items: + - const: phy_ctrl + - const: pmu0 + - const: pmu1 + - const: pmu2 + + clocks: + items: + - description: USB OTG PHY bus clock + - description: USB Host 0 PHY bus clock + - description: USB Host 1 PHY bus clock + + clock-names: + items: + - const: usb0_phy + - const: usb1_phy + - const: usb2_phy + + resets: + items: + - description: USB OTG reset + - description: USB Host 1 Controller reset + - description: USB Host 2 Controller reset + + reset-names: + items: + - const: usb0_reset + - const: usb1_reset + - const: usb2_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 + +required: + - "#phy-cells" + - compatible + - clocks + - clock-names + - reg + - reg-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/clock/sun8i-r40-ccu.h> + #include <dt-bindings/reset/sun8i-r40-ccu.h> + + phy@1c13400 { + #phy-cells = <1>; + compatible = "allwinner,sun8i-r40-usb-phy"; + reg = <0x01c13400 0x14>, + <0x01c14800 0x4>, + <0x01c19800 0x4>, + <0x01c1c800 0x4>; + reg-names = "phy_ctrl", + "pmu0", + "pmu1", + "pmu2"; + clocks = <&ccu CLK_USB_PHY0>, + <&ccu CLK_USB_PHY1>, + <&ccu CLK_USB_PHY2>; + clock-names = "usb0_phy", + "usb1_phy", + "usb2_phy"; + resets = <&ccu RST_USB_PHY0>, + <&ccu RST_USB_PHY1>, + <&ccu RST_USB_PHY2>; + reset-names = "usb0_reset", + "usb1_reset", + "usb2_reset"; + usb1_vbus-supply = <®_vcc5v0>; + usb2_vbus-supply = <®_vcc5v0>; + }; diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun8i-v3s-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun8i-v3s-usb-phy.yaml new file mode 100644 index 000000000000..eadfd0c9493c --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun8i-v3s-usb-phy.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/allwinner,sun8i-v3s-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner V3s USB PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#phy-cells": + const: 1 + + compatible: + const: allwinner,sun8i-v3s-usb-phy + + reg: + items: + - description: PHY Control registers + - description: PHY PMU0 registers + + reg-names: + items: + - const: phy_ctrl + - const: pmu0 + + clocks: + maxItems: 1 + description: USB OTG PHY bus clock + + clock-names: + const: usb0_phy + + resets: + maxItems: 1 + description: USB OTG reset + + reset-names: + const: usb0_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 + +required: + - "#phy-cells" + - compatible + - clocks + - clock-names + - reg + - reg-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/clock/sun8i-v3s-ccu.h> + #include <dt-bindings/reset/sun8i-v3s-ccu.h> + + phy@1c19400 { + #phy-cells = <1>; + compatible = "allwinner,sun8i-v3s-usb-phy"; + reg = <0x01c19400 0x2c>, + <0x01c1a800 0x4>; + reg-names = "phy_ctrl", + "pmu0"; + clocks = <&ccu CLK_USB_PHY0>; + clock-names = "usb0_phy"; + resets = <&ccu RST_USB_PHY0>; + reset-names = "usb0_reset"; + usb0_id_det-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; + }; diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun9i-a80-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun9i-a80-usb-phy.yaml new file mode 100644 index 000000000000..ded7d6f0a119 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,sun9i-a80-usb-phy.yaml @@ -0,0 +1,135 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/allwinner,sun9i-a80-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A80 USB PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#phy-cells": + const: 0 + + compatible: + const: allwinner,sun9i-a80-usb-phy + + reg: + maxItems: 1 + + clocks: + anyOf: + - description: Main PHY Clock + + - items: + - description: Main PHY clock + - description: HSIC 12MHz clock + - description: HSIC 480MHz clock + + clock-names: + oneOf: + - const: phy + + - items: + - const: phy + - const: hsic_12M + - const: hsic_480M + + resets: + anyOf: + - description: Normal USB PHY reset + + - items: + - description: Normal USB PHY reset + - description: HSIC Reset + + reset-names: + oneOf: + - const: phy + + - items: + - const: phy + - const: hsic + + phy_type: + const: hsic + description: + When absent, the PHY type will be assumed to be normal USB. + + phy-supply: + description: + Regulator that powers VBUS + +required: + - "#phy-cells" + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + +additionalProperties: false + +if: + properties: + phy_type: + const: hsic + + required: + - phy_type + +then: + properties: + clocks: + maxItems: 3 + + clock-names: + maxItems: 3 + + resets: + maxItems: 2 + + reset-names: + maxItems: 2 + +examples: + - | + #include <dt-bindings/clock/sun9i-a80-usb.h> + #include <dt-bindings/reset/sun9i-a80-usb.h> + + usbphy1: phy@a00800 { + compatible = "allwinner,sun9i-a80-usb-phy"; + reg = <0x00a00800 0x4>; + clocks = <&usb_clocks CLK_USB0_PHY>; + clock-names = "phy"; + resets = <&usb_clocks RST_USB0_PHY>; + reset-names = "phy"; + phy-supply = <®_usb1_vbus>; + #phy-cells = <0>; + }; + + - | + #include <dt-bindings/clock/sun9i-a80-usb.h> + #include <dt-bindings/reset/sun9i-a80-usb.h> + + usbphy3: phy@a02800 { + compatible = "allwinner,sun9i-a80-usb-phy"; + reg = <0x00a02800 0x4>; + clocks = <&usb_clocks CLK_USB2_PHY>, + <&usb_clocks CLK_USB_HSIC>, + <&usb_clocks CLK_USB2_HSIC>; + clock-names = "phy", + "hsic_12M", + "hsic_480M"; + resets = <&usb_clocks RST_USB2_PHY>, + <&usb_clocks RST_USB2_HSIC>; + reset-names = "phy", + "hsic"; + phy_type = "hsic"; + phy-supply = <®_usb3_vbus>; + #phy-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml new file mode 100644 index 000000000000..57d8603076bd --- /dev/null +++ b/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/amlogic,meson-g12a-usb2-phy.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic G12A USB2 PHY + +maintainers: + - Neil Armstrong <narmstrong@baylibre.com> + +properties: + compatible: + enum: + - amlogic,meson-g12a-usb2-phy + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: xtal + + resets: + maxItems: 1 + + reset-names: + items: + - const: phy + + "#phy-cells": + const: 0 + + phy-supply: + description: + Phandle to a regulator that provides power to the PHY. This + regulator will be managed during the PHY power on/off sequence. + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - "#phy-cells" + +examples: + - | + phy@36000 { + compatible = "amlogic,meson-g12a-usb2-phy"; + reg = <0x36000 0x2000>; + clocks = <&xtal>; + clock-names = "xtal"; + resets = <&phy_reset>; + reset-names = "phy"; + #phy-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml new file mode 100644 index 000000000000..346f9c35427c --- /dev/null +++ b/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic G12A USB3 + PCIE Combo PHY + +maintainers: + - Neil Armstrong <narmstrong@baylibre.com> + +properties: + compatible: + enum: + - amlogic,meson-g12a-usb3-pcie-phy + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: ref_clk + + resets: + maxItems: 1 + + reset-names: + items: + - const: phy + + "#phy-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - "#phy-cells" + +examples: + - | + phy@46000 { + compatible = "amlogic,meson-g12a-usb3-pcie-phy"; + reg = <0x46000 0x2000>; + clocks = <&ref_clk>; + clock-names = "ref_clk"; + resets = <&phy_reset>; + reset-names = "phy"; + #phy-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt b/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt index 24a0d06acd1d..698aacbdcfc4 100644 --- a/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt +++ b/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt @@ -1,30 +1,49 @@ Broadcom STB USB PHY Required properties: - - compatible: brcm,brcmstb-usb-phy - - reg: two offset and length pairs. - The first pair specifies a manditory set of memory mapped - registers used for general control of the PHY. - The second pair specifies optional registers used by some of - the SoCs that support USB 3.x - - #phy-cells: Shall be 1 as it expects one argument for setting - the type of the PHY. Possible values are: - - PHY_TYPE_USB2 for USB1.1/2.0 PHY - - PHY_TYPE_USB3 for USB3.x PHY +- compatible: should be one of + "brcm,brcmstb-usb-phy" + "brcm,bcm7216-usb-phy" + "brcm,bcm7211-usb-phy" + +- reg and reg-names properties requirements are specific to the + compatible string. + "brcm,brcmstb-usb-phy": + - reg: 1 or 2 offset and length pairs. One for the base CTRL registers + and an optional pair for systems with USB 3.x support + - reg-names: not specified + "brcm,bcm7216-usb-phy": + - reg: 3 offset and length pairs for CTRL, XHCI_EC and XHCI_GBL + registers + - reg-names: "ctrl", "xhci_ec", "xhci_gbl" + "brcm,bcm7211-usb-phy": + - reg: 5 offset and length pairs for CTRL, XHCI_EC, XHCI_GBL, + USB_PHY and USB_MDIO registers and an optional pair + for the BDC registers + - reg-names: "ctrl", "xhci_ec", "xhci_gbl", "usb_phy", "usb_mdio", "bdc_ec" + +- #phy-cells: Shall be 1 as it expects one argument for setting + the type of the PHY. Possible values are: + - PHY_TYPE_USB2 for USB1.1/2.0 PHY + - PHY_TYPE_USB3 for USB3.x PHY Optional Properties: - clocks : clock phandles. - clock-names: String, clock name. +- interrupts: wakeup interrupt +- interrupt-names: "wakeup" - brcm,ipp: Boolean, Invert Port Power. Possible values are: 0 (Don't invert), 1 (Invert) - brcm,ioc: Boolean, Invert Over Current detection. Possible values are: 0 (Don't invert), 1 (Invert) -NOTE: one or both of the following two properties must be set -- brcm,has-xhci: Boolean indicating the phy has an XHCI phy. -- brcm,has-eohci: Boolean indicating the phy has an EHCI/OHCI phy. - dr_mode: String, PHY Device mode. Possible values are: "host", "peripheral ", "drd" or "typec-pd" If this property is not defined, the phy will default to "host" mode. +- brcm,syscon-piarbctl: phandle to syscon for handling config registers +NOTE: one or both of the following two properties must be set +- brcm,has-xhci: Boolean indicating the phy has an XHCI phy. +- brcm,has-eohci: Boolean indicating the phy has an EHCI/OHCI phy. + Example: @@ -41,3 +60,27 @@ usbphy_0: usb-phy@f0470200 { clocks = <&usb20>, <&usb30>; clock-names = "sw_usb", "sw_usb3"; }; + +usb-phy@29f0200 { + reg = <0x29f0200 0x200>, + <0x29c0880 0x30>, + <0x29cc100 0x534>, + <0x2808000 0x24>, + <0x2980080 0x8>; + reg-names = "ctrl", + "xhci_ec", + "xhci_gbl", + "usb_phy", + "usb_mdio"; + brcm,ioc = <0x0>; + brcm,ipp = <0x0>; + compatible = "brcm,bcm7211-usb-phy"; + interrupts = <0x30>; + interrupt-parent = <&vpu_intr1_nosec_intc>; + interrupt-names = "wake"; + #phy-cells = <0x1>; + brcm,has-xhci; + syscon-piarbctl = <&syscon_piarbctl>; + clocks = <&scmi_clk 256>; + clock-names = "sw_usb"; +}; diff --git a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt index b640845fec67..c03ad2198410 100644 --- a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt +++ b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt @@ -2,6 +2,7 @@ Required properties: - compatible: should be one or more of + "brcm,bcm7216-sata-phy" "brcm,bcm7425-sata-phy" "brcm,bcm7445-sata-phy" "brcm,iproc-ns2-sata-phy" diff --git a/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml b/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml new file mode 100644 index 000000000000..0ccee64c6962 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/intel,lgm-emmc-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel Lightning Mountain(LGM) eMMC PHY Device Tree Bindings + +maintainers: + - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com> + +description: |+ + Bindings for eMMC PHY on Intel's Lightning Mountain SoC, syscon + node is used to reference the base address of eMMC phy registers. + + The eMMC PHY node should be the child of a syscon node with the + required property: + + - compatible: Should be one of the following: + "intel,lgm-syscon", "syscon" + - reg: + maxItems: 1 + +properties: + compatible: + const: intel,lgm-emmc-phy + + "#phy-cells": + const: 0 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - "#phy-cells" + - compatible + - reg + - clocks + +examples: + - | + sysconf: chiptop@e0200000 { + compatible = "intel,lgm-syscon", "syscon"; + reg = <0xe0200000 0x100>; + #address-cells = <1>; + #size-cells = <1>; + + emmc_phy: emmc-phy@a8 { + compatible = "intel,lgm-emmc-phy"; + reg = <0x00a8 0x10>; + clocks = <&emmc>; + #phy-cells = <0>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml new file mode 100644 index 000000000000..a97482179cf5 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/lantiq,vrx200-pcie-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lantiq VRX200 and ARX300 PCIe PHY Device Tree Bindings + +maintainers: + - Martin Blumenstingl <martin.blumenstingl@googlemail.com> + +properties: + "#phy-cells": + const: 1 + description: selects the PHY mode as defined in <dt-bindings/phy/phy-lantiq-vrx200-pcie.h> + + compatible: + enum: + - lantiq,vrx200-pcie-phy + - lantiq,arx300-pcie-phy + + reg: + maxItems: 1 + + clocks: + items: + - description: PHY module clock + - description: PDI register clock + + clock-names: + items: + - const: phy + - const: pdi + + resets: + items: + - description: exclusive PHY reset line + - description: shared reset line between the PCIe PHY and PCIe controller + + reset-names: + items: + - const: phy + - const: pcie + + lantiq,rcu: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to the RCU syscon + + lantiq,rcu-endian-offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: the offset of the endian registers for this PHY instance in the RCU syscon + + lantiq,rcu-big-endian-mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: the mask to set the PDI (PHY) registers for this PHY instance to big endian + + big-endian: + description: Configures the PDI (PHY) registers in big-endian mode + type: boolean + + little-endian: + description: Configures the PDI (PHY) registers in big-endian mode + type: boolean + +required: + - "#phy-cells" + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - lantiq,rcu + - lantiq,rcu-endian-offset + - lantiq,rcu-big-endian-mask + +additionalProperties: false + +examples: + - | + pcie0_phy: phy@106800 { + compatible = "lantiq,vrx200-pcie-phy"; + reg = <0x106800 0x100>; + lantiq,rcu = <&rcu0>; + lantiq,rcu-endian-offset = <0x4c>; + lantiq,rcu-big-endian-mask = <0x80>; /* bit 7 */ + big-endian; + clocks = <&pmu 32>, <&pmu 36>; + clock-names = "phy", "pdi"; + resets = <&reset0 12 24>, <&reset0 22 22>; + reset-names = "phy", "pcie"; + #phy-cells = <1>; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/marvell,mmp3-hsic-phy.yaml b/Documentation/devicetree/bindings/phy/marvell,mmp3-hsic-phy.yaml new file mode 100644 index 000000000000..5ab436189f3b --- /dev/null +++ b/Documentation/devicetree/bindings/phy/marvell,mmp3-hsic-phy.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright 2019 Lubomir Rintel <lkundrak@v3.sk> +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/marvell,mmp3-hsic-phy.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Marvell MMP3 HSIC PHY + +maintainers: + - Lubomir Rintel <lkundrak@v3.sk> + +properties: + compatible: + const: marvell,mmp3-hsic-phy + + reg: + maxItems: 1 + description: base address of the device + + reset-gpios: + maxItems: 1 + description: GPIO connected to reset + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - reset-gpios + - "#phy-cells" + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + hsic-phy@f0001800 { + compatible = "marvell,mmp3-hsic-phy"; + reg = <0xf0001800 0x40>; + reset-gpios = <&gpio 63 GPIO_ACTIVE_HIGH>; + #phy-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/phy/meson-g12a-usb2-phy.txt b/Documentation/devicetree/bindings/phy/meson-g12a-usb2-phy.txt deleted file mode 100644 index a6ebc3dea159..000000000000 --- a/Documentation/devicetree/bindings/phy/meson-g12a-usb2-phy.txt +++ /dev/null @@ -1,22 +0,0 @@ -* Amlogic G12A USB2 PHY binding - -Required properties: -- compatible: Should be "amlogic,meson-g12a-usb2-phy" -- reg: The base address and length of the registers -- #phys-cells: must be 0 (see phy-bindings.txt in this directory) -- clocks: a phandle to the clock of this PHY -- clock-names: must be "xtal" -- resets: a phandle to the reset line of this PHY -- reset-names: must be "phy" -- phy-supply: see phy-bindings.txt in this directory - -Example: - usb2_phy0: phy@36000 { - compatible = "amlogic,g12a-usb2-phy"; - reg = <0x0 0x36000 0x0 0x2000>; - clocks = <&xtal>; - clock-names = "xtal"; - resets = <&reset RESET_USB_PHY21>; - reset-names = "phy"; - #phy-cells = <0>; - }; diff --git a/Documentation/devicetree/bindings/phy/meson-g12a-usb3-pcie-phy.txt b/Documentation/devicetree/bindings/phy/meson-g12a-usb3-pcie-phy.txt deleted file mode 100644 index 7cfc17e2df31..000000000000 --- a/Documentation/devicetree/bindings/phy/meson-g12a-usb3-pcie-phy.txt +++ /dev/null @@ -1,22 +0,0 @@ -* Amlogic G12A USB3 + PCIE Combo PHY binding - -Required properties: -- compatible: Should be "amlogic,meson-g12a-usb3-pcie-phy" -- #phys-cells: must be 1. The cell number is used to select the phy mode - as defined in <dt-bindings/phy/phy.h> between PHY_TYPE_USB3 and PHY_TYPE_PCIE -- reg: The base address and length of the registers -- clocks: a phandle to the 100MHz reference clock of this PHY -- clock-names: must be "ref_clk" -- resets: phandle to the reset lines for the PHY control -- reset-names: must be "phy" - -Example: - usb3_pcie_phy: phy@46000 { - compatible = "amlogic,g12a-usb3-pcie-phy"; - reg = <0x0 0x46000 0x0 0x2000>; - clocks = <&clkc CLKID_PCIE_PLL>; - clock-names = "ref_clk"; - resets = <&reset RESET_PCIE_PHY>; - reset-names = "phy"; - #phy-cells = <1>; - }; diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt index 6e1b47bfce43..03f5939d3d19 100644 --- a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt +++ b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt @@ -2,21 +2,24 @@ Cadence Sierra PHY ----------------------- Required properties: -- compatible: cdns,sierra-phy-t0 -- clocks: Must contain an entry in clock-names. - See ../clocks/clock-bindings.txt for details. -- clock-names: Must be "phy_clk" +- compatible: Must be "cdns,sierra-phy-t0" for Sierra in Cadence platform + Must be "ti,sierra-phy-t0" for Sierra in TI's J721E SoC. - resets: Must contain an entry for each in reset-names. See ../reset/reset.txt for details. - reset-names: Must include "sierra_reset" and "sierra_apb". "sierra_reset" must control the reset line to the PHY. "sierra_apb" must control the reset line to the APB PHY - interface. + interface ("sierra_apb" is optional). - reg: register range for the PHY. - #address-cells: Must be 1 - #size-cells: Must be 0 Optional properties: +- clocks: Must contain an entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names: Must contain "cmn_refclk_dig_div" and + "cmn_refclk1_dig_div" for configuring the frequency of + the clock to the lanes. "phy_clk" is deprecated. - cdns,autoconf: A boolean property whose presence indicates that the PHY registers will be configured by hardware. If not present, all sub-node optional properties must be diff --git a/Documentation/devicetree/bindings/phy/phy-mmp3-usb.txt b/Documentation/devicetree/bindings/phy/phy-mmp3-usb.txt new file mode 100644 index 000000000000..7183b9102f91 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-mmp3-usb.txt @@ -0,0 +1,13 @@ +Marvell MMP3 USB PHY +-------------------- + +Required properties: +- compatible: must be "marvell,mmp3-usb-phy" +- #phy-cells: must be 0 + +Example: + usb-phy: usb-phy@d4207000 { + compatible = "marvell,mmp3-usb-phy"; + reg = <0xd4207000 0x40>; + #phy-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt b/Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt index cf2cd86db267..8c60e6985950 100644 --- a/Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt +++ b/Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt @@ -25,6 +25,13 @@ Required properties: - #address-cells: should be 1. - #size-cells: should be 0. +Optional properlties: + +- clocks: pointers to the reference clocks for this device (CP110 only), + consequently: MG clock, MG Core clock, AXI clock. +- clock-names: names of used clocks for CP110 only, must be : + "mg_clk", "mg_core_clk" and "axi_clk". + A sub-node is required for each comphy lane provided by the comphy. Required properties (child nodes): @@ -39,6 +46,9 @@ Examples: compatible = "marvell,comphy-cp110"; reg = <0x120000 0x6000>; marvell,system-controller = <&cpm_syscon0>; + clocks = <&CP110_LABEL(clk) 1 5>, <&CP110_LABEL(clk) 1 6>, + <&CP110_LABEL(clk) 1 18>; + clock-names = "mg_clk", "mg_core_clk", "axi_clk"; #address-cells = <1>; #size-cells = <0>; diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt index 00639baae74a..541f5298827c 100644 --- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt @@ -2,6 +2,7 @@ ROCKCHIP USB2.0 PHY WITH INNO IP BLOCK Required properties (phy (parent) node): - compatible : should be one of the listed compatibles: + * "rockchip,px30-usb2phy" * "rockchip,rk3228-usb2phy" * "rockchip,rk3328-usb2phy" * "rockchip,rk3366-usb2phy" diff --git a/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt new file mode 100644 index 000000000000..d23ff90baad5 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt @@ -0,0 +1,28 @@ +NVIDIA Tegra194 P2U binding + +Tegra194 has two PHY bricks namely HSIO (High Speed IO) and NVHS (NVIDIA High +Speed) each interfacing with 12 and 8 P2U instances respectively. +A P2U instance is a glue logic between Synopsys DesignWare Core PCIe IP's PIPE +interface and PHY of HSIO/NVHS bricks. Each P2U instance represents one PCIe +lane. + +Required properties: +- compatible: For Tegra19x, must contain "nvidia,tegra194-p2u". +- reg: Should be the physical address space and length of respective each P2U + instance. +- reg-names: Must include the entry "ctl". + +Required properties for PHY port node: +- #phy-cells: Defined by generic PHY bindings. Must be 0. + +Refer to phy/phy-bindings.txt for the generic PHY binding properties. + +Example: + +p2u_hsio_0: phy@3e10000 { + compatible = "nvidia,tegra194-p2u"; + reg = <0x03e10000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; +}; diff --git a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt index 085fbd676cfc..eac9ad3cbbc8 100644 --- a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt +++ b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt @@ -14,7 +14,8 @@ Required properties: "qcom,msm8998-qmp-pcie-phy" for PCIe QMP phy on msm8998, "qcom,sdm845-qmp-usb3-phy" for USB3 QMP V3 phy on sdm845, "qcom,sdm845-qmp-usb3-uni-phy" for USB3 QMP V3 UNI phy on sdm845, - "qcom,sdm845-qmp-ufs-phy" for UFS QMP phy on sdm845. + "qcom,sdm845-qmp-ufs-phy" for UFS QMP phy on sdm845, + "qcom,sm8150-qmp-ufs-phy" for UFS QMP phy on sm8150. - reg: - index 0: address and length of register set for PHY's common @@ -57,6 +58,8 @@ Required properties: "aux", "cfg_ahb", "ref", "com_aux". For "qcom,sdm845-qmp-ufs-phy" must contain: "ref", "ref_aux". + For "qcom,sm8150-qmp-ufs-phy" must contain: + "ref", "ref_aux". - resets: a list of phandles and reset controller specifier pairs, one for each entry in reset-names. @@ -83,6 +86,8 @@ Required properties: "phy", "common". For "qcom,sdm845-qmp-ufs-phy": must contain: "ufsphy". + For "qcom,sm8150-qmp-ufs-phy": must contain: + "ufsphy". - vdda-phy-supply: Phandle to a regulator supply to PHY core block. - vdda-pll-supply: Phandle to 1.8V regulator supply to PHY refclk pll block. diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt index 503a8cfb3184..7734b219d9aa 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt @@ -10,6 +10,8 @@ Required properties: SoC. "renesas,usb2-phy-r8a774a1" if the device is a part of an R8A774A1 SoC. + "renesas,usb2-phy-r8a774b1" if the device is a part of an R8A774B1 + SoC. "renesas,usb2-phy-r8a774c0" if the device is a part of an R8A774C0 SoC. "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795 diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb3.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb3.txt index 9d9826609c2f..0fe433b9a592 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb3.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb3.txt @@ -9,6 +9,8 @@ need this driver. Required properties: - compatible: "renesas,r8a774a1-usb3-phy" if the device is a part of an R8A774A1 SoC. + "renesas,r8a774b1-usb3-phy" if the device is a part of an R8A774B1 + SoC. "renesas,r8a7795-usb3-phy" if the device is a part of an R8A7795 SoC. "renesas,r8a7796-usb3-phy" if the device is a part of an R8A7796 diff --git a/Documentation/devicetree/bindings/phy/rockchip,px30-dsi-dphy.yaml b/Documentation/devicetree/bindings/phy/rockchip,px30-dsi-dphy.yaml new file mode 100644 index 000000000000..72aca81e8959 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/rockchip,px30-dsi-dphy.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/rockchip,px30-dsi-dphy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip MIPI DPHY with additional LVDS/TTL modes + +maintainers: + - Heiko Stuebner <heiko@sntech.de> + +properties: + "#phy-cells": + const: 0 + + compatible: + enum: + - rockchip,px30-dsi-dphy + - rockchip,rk3128-dsi-dphy + - rockchip,rk3368-dsi-dphy + + reg: + maxItems: 1 + + clocks: + items: + - description: PLL reference clock + - description: Module clock + + clock-names: + items: + - const: ref + - const: pclk + + power-domains: + maxItems: 1 + description: phandle to the associated power domain + + resets: + items: + - description: exclusive PHY reset line + + reset-names: + items: + - const: apb + +required: + - "#phy-cells" + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + dsi_dphy: phy@ff2e0000 { + compatible = "rockchip,px30-dsi-dphy"; + reg = <0x0 0xff2e0000 0x0 0x10000>; + clocks = <&pmucru 13>, <&cru 12>; + clock-names = "ref", "pclk"; + resets = <&cru 12>; + reset-names = "apb"; + #phy-cells = <0>; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt index 1c40ccd40ce4..7510830a79bd 100644 --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt @@ -1,4 +1,4 @@ -Samsung S5P/EXYNOS SoC series MIPI CSIS/DSIM DPHY +Samsung S5P/Exynos SoC series MIPI CSIS/DSIM DPHY ------------------------------------------------- Required properties: @@ -27,7 +27,7 @@ the PHY specifier identifies the PHY and its meaning is as follows: supports additional fifth PHY: 4 - MIPI CSIS 2. -Samsung EXYNOS SoC series Display Port PHY +Samsung Exynos SoC series Display Port PHY ------------------------------------------------- Required properties: @@ -38,7 +38,7 @@ Required properties: control pmu registers for power isolation. - #phy-cells : from the generic PHY bindings, must be 0; -Samsung S5P/EXYNOS SoC series USB PHY +Samsung S5P/Exynos SoC series USB PHY ------------------------------------------------- Required properties: 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>; - }; diff --git a/Documentation/devicetree/bindings/phy/sun9i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun9i-usb-phy.txt deleted file mode 100644 index 64f7109aea1f..000000000000 --- a/Documentation/devicetree/bindings/phy/sun9i-usb-phy.txt +++ /dev/null @@ -1,37 +0,0 @@ -Allwinner sun9i USB PHY ------------------------ - -Required properties: -- compatible : should be one of - * allwinner,sun9i-a80-usb-phy -- reg : a list of offset + length pairs -- #phy-cells : from the generic phy bindings, must be 0 -- phy_type : "hsic" for HSIC usage; - other values or absence of this property indicates normal USB -- clocks : phandle + clock specifier for the phy clocks -- clock-names : depending on the "phy_type" property, - * "phy" for normal USB - * "hsic_480M", "hsic_12M" for HSIC -- resets : a list of phandle + reset specifier pairs -- reset-names : depending on the "phy_type" property, - * "phy" for normal USB - * "hsic" for HSIC - -Optional Properties: -- phy-supply : from the generic phy bindings, a phandle to a regulator that - provides power to VBUS. - -It is recommended to list all clocks and resets available. -The driver will only use those matching the phy_type. - -Example: - usbphy1: phy@a01800 { - compatible = "allwinner,sun9i-a80-usb-phy"; - reg = <0x00a01800 0x4>; - clocks = <&usb_phy_clk 2>, <&usb_phy_clk 10>, - <&usb_phy_clk 3>; - clock-names = "hsic_480M", "hsic_12M", "phy"; - resets = <&usb_phy_clk 18>, <&usb_phy_clk 19>; - reset-names = "hsic", "phy"; - #phy-cells = <0>; - }; diff --git a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml new file mode 100644 index 000000000000..452cee1aed32 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml @@ -0,0 +1,221 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/ti,phy-j721e-wiz.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: TI J721E WIZ (SERDES Wrapper) + +maintainers: + - Kishon Vijay Abraham I <kishon@ti.com> + +properties: + compatible: + enum: + - ti,j721e-wiz-16g + - ti,j721e-wiz-10g + + power-domains: + maxItems: 1 + + clocks: + maxItems: 3 + description: clock-specifier to represent input to the WIZ + + clock-names: + items: + - const: fck + - const: core_ref_clk + - const: ext_ref_clk + + num-lanes: + minimum: 1 + maximum: 4 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + "#reset-cells": + const: 1 + + ranges: true + + assigned-clocks: + maxItems: 2 + + assigned-clock-parents: + maxItems: 2 + + typec-dir-gpios: + maxItems: 1 + description: + GPIO to signal Type-C cable orientation for lane swap. + If GPIO is active, lane 0 and lane 1 of SERDES will be swapped to + achieve the funtionality of an external type-C plug flip mux. + + typec-dir-debounce-ms: + minimum: 100 + maximum: 1000 + default: 100 + description: + Number of milliseconds to wait before sampling typec-dir-gpio. + If not specified, the default debounce of 100ms will be used. + Type-C spec states minimum CC pin debounce of 100 ms and maximum + of 200 ms. However, some solutions might need more than 200 ms. + +patternProperties: + "^pll[0|1]-refclk$": + type: object + description: | + WIZ node should have subnodes for each of the PLLs present in + the SERDES. + properties: + clocks: + maxItems: 2 + description: Phandle to clock nodes representing the two inputs to PLL. + + "#clock-cells": + const: 0 + + assigned-clocks: + maxItems: 1 + + assigned-clock-parents: + maxItems: 1 + + required: + - clocks + - "#clock-cells" + - assigned-clocks + - assigned-clock-parents + + "^cmn-refclk1?-dig-div$": + type: object + description: + WIZ node should have subnodes for each of the PMA common refclock + provided by the SERDES. + properties: + clocks: + maxItems: 1 + description: Phandle to the clock node representing the input to the + divider clock. + + "#clock-cells": + const: 0 + + required: + - clocks + - "#clock-cells" + + "^refclk-dig$": + type: object + description: | + WIZ node should have subnode for refclk_dig to select the reference + clock source for the reference clock used in the PHY and PMA digital + logic. + properties: + clocks: + maxItems: 4 + description: Phandle to four clock nodes representing the inputs to + refclk_dig + + "#clock-cells": + const: 0 + + assigned-clocks: + maxItems: 1 + + assigned-clock-parents: + maxItems: 1 + + required: + - clocks + - "#clock-cells" + - assigned-clocks + - assigned-clock-parents + + "^serdes@[0-9a-f]+$": + type: object + description: | + WIZ node should have '1' subnode for the SERDES. It could be either + Sierra SERDES or Torrent SERDES. Sierra SERDES should follow the + bindings specified in + Documentation/devicetree/bindings/phy/phy-cadence-sierra.txt + Torrent SERDES should follow the bindings specified in + Documentation/devicetree/bindings/phy/phy-cadence-dp.txt + +required: + - compatible + - power-domains + - clocks + - clock-names + - num-lanes + - "#address-cells" + - "#size-cells" + - "#reset-cells" + - ranges + +examples: + - | + #include <dt-bindings/soc/ti,sci_pm_domain.h> + + wiz@5000000 { + compatible = "ti,j721e-wiz-16g"; + #address-cells = <1>; + #size-cells = <1>; + power-domains = <&k3_pds 292 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 292 5>, <&k3_clks 292 11>, <&dummy_cmn_refclk>; + clock-names = "fck", "core_ref_clk", "ext_ref_clk"; + assigned-clocks = <&k3_clks 292 11>, <&k3_clks 292 0>; + assigned-clock-parents = <&k3_clks 292 15>, <&k3_clks 292 4>; + num-lanes = <2>; + #reset-cells = <1>; + ranges = <0x5000000 0x5000000 0x10000>; + + pll0-refclk { + clocks = <&k3_clks 293 13>, <&dummy_cmn_refclk>; + #clock-cells = <0>; + assigned-clocks = <&wiz1_pll0_refclk>; + assigned-clock-parents = <&k3_clks 293 13>; + }; + + pll1-refclk { + clocks = <&k3_clks 293 0>, <&dummy_cmn_refclk1>; + #clock-cells = <0>; + assigned-clocks = <&wiz1_pll1_refclk>; + assigned-clock-parents = <&k3_clks 293 0>; + }; + + cmn-refclk-dig-div { + clocks = <&wiz1_refclk_dig>; + #clock-cells = <0>; + }; + + cmn-refclk1-dig-div { + clocks = <&wiz1_pll1_refclk>; + #clock-cells = <0>; + }; + + refclk-dig { + clocks = <&k3_clks 292 11>, <&k3_clks 292 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>; + #clock-cells = <0>; + assigned-clocks = <&wiz0_refclk_dig>; + assigned-clock-parents = <&k3_clks 292 11>; + }; + + serdes@5000000 { + compatible = "cdns,ti,sierra-phy-t0"; + reg-names = "serdes"; + reg = <0x5000000 0x10000>; + #address-cells = <1>; + #size-cells = <0>; + resets = <&serdes_wiz0 0>; + reset-names = "sierra_reset"; + clocks = <&wiz0_cmn_refclk_dig_div>, <&wiz0_cmn_refclk1_dig_div>; + clock-names = "cmn_refclk_dig_div", "cmn_refclk1_dig_div"; + }; + }; |
