The Exynos2200 SoC has a USB phy controller block that controls the usage of USB phys. Add a dt-binding schema for the new driver. Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@xxxxxxxxx> --- .../phy/samsung,exynos2200-usbcon-phy.yaml | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/samsung,exynos2200-usbcon-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/samsung,exynos2200-usbcon-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,exynos2200-usbcon-phy.yaml new file mode 100644 index 000000000..468dc1560 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/samsung,exynos2200-usbcon-phy.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/samsung,exynos2200-usbcon-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Exynos2200 USB controller phy + +maintainers: + - Ivaylo Ivanov <ivo.ivanov.ivanov1@xxxxxxxxx> + +description: + USB controller manages phy selecton for UTMI and PIPE3 + +properties: + compatible: + enum: + - samsung,exynos2200-usbcon-phy + + reg: + maxItems: 1 + + "#phy-cells": + const: 0 + + clocks: + items: + - description: APB clock + + clock-names: + items: + - const: apb + + samsung,pmu-syscon: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle for PMU system controller interface, used to + control PMU registers bits for USBCON PHY + + vdd1p9-supply: + description: + Phandle to 1.9V regulator supply + + vdd3-supply: + description: + Phandle to 3V regulator supply + +required: + - compatible + - reg + - "#phy-cells" + - clocks + - clock-names + - samsung,pmu-syscon + - vdd1p9-supply + - vdd3-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/samsung,exynos2200.h> + + usb_con_phy: phy@10aa0000 { + compatible = "samsung,exynos2200-snps-eusb2-phy"; + reg = <0 0x10aa0000 0 0x10000>; + clocks = <&cmu_hsi0 CLK_MOUT_HSI0_NOC>; + clock-names = "apb"; + #phy-cells = <0>; + samsung,pmu-syscon = <&pmu_system_controller>; + }; -- 2.43.0
