summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml')
-rw-r--r--Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml184
1 files changed, 184 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml
new file mode 100644
index 000000000000..f1f4e4f83352
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,msm8998-qmp-usb3-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QMP PHY controller (USB, MSM8998)
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ The QMP PHY controller supports physical layer functionality for USB-C on
+ several Qualcomm chipsets.
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8998-qmp-usb3-phy
+ - qcom,qcm2290-qmp-usb3-phy
+ - qcom,sdm660-qmp-usb3-phy
+ - qcom,sm6115-qmp-usb3-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ maxItems: 4
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: phy
+ - const: phy_phy
+
+ vdda-phy-supply: true
+
+ vdda-pll-supply: true
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ orientation-switch:
+ description:
+ Flag the PHY as possible handler of USB Type-C orientation switching
+ type: boolean
+
+ qcom,tcsr-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to TCSR hardware block
+ - description: offset of the VLS CLAMP register
+ description: Clamp register present in the TCSR
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output endpoint of the PHY
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Incoming endpoint from the USB controller
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - vdda-phy-supply
+ - vdda-pll-supply
+ - "#clock-cells"
+ - clock-output-names
+ - "#phy-cells"
+ - qcom,tcsr-reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8998-qmp-usb3-phy
+ - qcom,sdm660-qmp-usb3-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 4
+ clock-names:
+ items:
+ - const: aux
+ - const: ref
+ - const: cfg_ahb
+ - const: pipe
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,qcm2290-qmp-usb3-phy
+ - qcom,sm6115-qmp-usb3-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 4
+ clock-names:
+ items:
+ - const: cfg_ahb
+ - const: ref
+ - const: com_aux
+ - const: pipe
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8998.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ phy@c010000 {
+ compatible = "qcom,msm8998-qmp-usb3-phy";
+ reg = <0x0c010000 0x1000>;
+
+ clocks = <&gcc GCC_USB3_PHY_AUX_CLK>,
+ <&gcc GCC_USB3_CLKREF_CLK>,
+ <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+ <&gcc GCC_USB3_PHY_PIPE_CLK>;
+ clock-names = "aux",
+ "ref",
+ "cfg_ahb",
+ "pipe";
+ clock-output-names = "usb3_phy_pipe_clk_src";
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+
+ resets = <&gcc GCC_USB3_PHY_BCR>,
+ <&gcc GCC_USB3PHY_PHY_BCR>;
+ reset-names = "phy",
+ "phy_phy";
+
+ vdda-phy-supply = <&vreg_l1a_0p875>;
+ vdda-pll-supply = <&vreg_l2a_1p2>;
+
+ orientation-switch;
+
+ qcom,tcsr-reg = <&tcsr_regs_1 0x6b244>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ endpoint {
+ remote-endpoint = <&pmic_typec_mux_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ endpoint {
+ remote-endpoint = <&usb_dwc3_ss>;
+ };
+ };
+ };
+ };