[PATCH 1/3] dt-bindings: phy: qcom, usb-snps-femto-v2: Add phy override params bindings

Sandeep Maheswaram quic_c_sanm at quicinc.com
Tue Feb 15 11:19:13 PST 2022


Add support for overriding SNPS phy tuning parameters in device tree
bindings.

Signed-off-by: Sandeep Maheswaram <quic_c_sanm at quicinc.com>
---
 .../devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml  | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml
index 0dfe691..44cf3bf 100644
--- a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml
@@ -50,6 +50,22 @@ properties:
   vdda33-supply:
     description: phandle to the regulator 3.3V supply node.
 
+  qcom,override_x0:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Override value for hs disconnect and squelch detector threshold.
+
+  qcom,override_x1:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Override value for hs amplitude, pre-emphasis duration and amplitude.
+
+  qcom,override_x2:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Override value for hs rise/fall time, cross over voltage, output impedance.
+
+  qcom,override_x3:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Override value for ls/fs output impedance.
+
 required:
   - compatible
   - reg
-- 
2.7.4




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