summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml')
-rw-r--r--Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml83
1 files changed, 83 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml
new file mode 100644
index 000000000..bd1388d62
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/qcom,usb-ss.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Synopsys 1.0.0 SuperSpeed USB PHY
+
+maintainers:
+ - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
+
+description: |
+ Qualcomm Synopsys 1.0.0 SuperSpeed USB PHY
+
+properties:
+ compatible:
+ enum:
+ - qcom,usb-ss-28nm-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: rpmcc clock
+ - description: PHY AHB clock
+ - description: SuperSpeed pipe clock
+
+ clock-names:
+ items:
+ - const: ref
+ - const: ahb
+ - const: pipe
+
+ vdd-supply:
+ description: phandle to the regulator VDD supply node.
+
+ vdda1p8-supply:
+ description: phandle to the regulator 1.8V supply node.
+
+ resets:
+ items:
+ - description: COM reset
+ - description: PHY reset line
+
+ reset-names:
+ items:
+ - const: com
+ - const: phy
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - vdd-supply
+ - vdda1p8-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-qcs404.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ usb3_phy: usb3-phy@78000 {
+ compatible = "qcom,usb-ss-28nm-phy";
+ reg = <0x78000 0x400>;
+ #phy-cells = <0>;
+ clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
+ <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
+ <&gcc GCC_USB3_PHY_PIPE_CLK>;
+ clock-names = "ref", "ahb", "pipe";
+ resets = <&gcc GCC_USB3_PHY_BCR>,
+ <&gcc GCC_USB3PHY_PHY_BCR>;
+ reset-names = "com", "phy";
+ vdd-supply = <&vreg_l3_1p05>;
+ vdda1p8-supply = <&vreg_l5_1p8>;
+ };
+...