[v5,4/9] dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters
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Message ID 1583747589-17267-5-git-send-email-sanm@codeaurora.org
State New
Headers show
Series
  • Add QUSB2 PHY support for SC7180
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Commit Message

Sandeep Maheswaram (Temp) March 9, 2020, 9:53 a.m. UTC
Add support for overriding QUSB2 V2 phy tuning parameters
in device tree bindings.

Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
---
 .../devicetree/bindings/phy/qcom,qusb2-phy.yaml    | 32 +++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
index 60124a3..144ae29 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
@@ -75,7 +75,7 @@  if:
   properties:
     compatible:
       contains:
-        const: qcom,sdm845-qusb2-phy
+        const: qcom,qusb2-v2-phy
 then:
   properties:
     qcom,imp-res-offset-value:
@@ -89,6 +89,26 @@  then:
           maximum: 63
           default: 0
 
+    qcom,bias-ctrl-value:
+      description:
+        It is a 6 bit value that specifies bias-ctrl-value. It is a PHY
+        tuning parameter that may vary for different boards of same SOC.
+      allOf:
+        - $ref: /schemas/types.yaml#/definitions/uint32
+        - minimum: 0
+          maximum: 63
+          default: 0
+
+    qcom,charge-ctrl-value:
+     description:
+        It is a 2 bit value that specifies charge-ctrl-value. It is a PHY
+        tuning parameter that may vary for different boards of same SOC.
+     allOf:
+       - $ref: /schemas/types.yaml#/definitions/uint32
+       - minimum: 0
+         maximum: 3
+         default: 0
+
     qcom,hstx-trim-value:
       description:
         It is a 4 bit value that specifies tuning for HSTX
@@ -124,6 +144,16 @@  then:
           maximum: 1
           default: 0
 
+    qcom,hsdisc-trim-value:
+      description:
+        It is a 2 bit value tuning parameter that control disconnect
+        threshold and may vary for different boards of same SOC.
+      allOf:
+        - $ref: /schemas/types.yaml#/definitions/uint32
+        - minimum: 0
+          maximum: 3
+          default: 0
+
 required:
   - compatible
   - reg