new file mode 100644
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,ipq806x-usb-phy-hs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm ipq806x usb DWC3 HS PHY CONTROLLER
+
+maintainers:
+ - Ansuel Smith <ansuelsmth@gmail.com>
+
+description:
+ DWC3 PHY nodes are defined to describe on-chip Synopsis Physical layer
+ controllers used in ipq806x. Each DWC3 PHY controller should have its
+ own node.
+
+properties:
+ compatible:
+ const: qcom,ipq806x-usb-phy-hs
+
+ "#phy-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ - const: ref
+ - const: xo
+
+required:
+ - compatible
+ - "#phy-cells"
+ - reg
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+
+ hs_phy_0: phy@110f8800 {
+ compatible = "qcom,ipq806x-usb-phy-hs";
+ reg = <0x110f8800 0x30>;
+ clocks = <&gcc USB30_0_UTMI_CLK>;
+ clock-names = "ref";
+ #phy-cells = <0>;
+ };
new file mode 100644
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,ipq806x-usb-phy-ss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm ipq806x usb DWC3 SS PHY CONTROLLER
+
+maintainers:
+ - Ansuel Smith <ansuelsmth@gmail.com>
+
+description:
+ DWC3 PHY nodes are defined to describe on-chip Synopsis Physical layer
+ controllers used in ipq806x. Each DWC3 PHY controller should have its
+ own node.
+
+properties:
+ compatible:
+ const: qcom,ipq806x-usb-phy-ss
+
+ "#phy-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ - const: ref
+ - const: xo
+
+ qcom,rx-eq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Override value for rx_eq.
+ default: 4
+ maximum: 7
+
+ qcom,tx-deamp-3_5db:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Override value for transmit preemphasis.
+ default: 23
+ maximum: 63
+
+ qcom,mpll:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Override value for mpll.
+ default: 0
+ maximum: 7
+
+required:
+ - compatible
+ - "#phy-cells"
+ - reg
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+
+ ss_phy_0: phy@110f8830 {
+ compatible = "qcom,ipq806x-usb-phy-ss";
+ reg = <0x110f8830 0x30>;
+ clocks = <&gcc USB30_0_MASTER_CLK>;
+ clock-names = "ref";
+ #phy-cells = <0>;
+ };
Document dwc3 qcom phy hs and ss phy bindings needed to correctly inizialize and use usb on ipq806x SoC. Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> --- v7: * Drop useless AllOf v6: * Add maximum value v5: * Fix dt_binding_check error v4: * Add qcom to specific bindings v3: * Use explicit reg instead of regmap .../bindings/phy/qcom,ipq806x-usb-phy-hs.yaml | 55 ++++++++++++++ .../bindings/phy/qcom,ipq806x-usb-phy-ss.yaml | 73 +++++++++++++++++++ 2 files changed, 128 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml create mode 100644 Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml