From 1e6f134eb67a516f00088dab5423c7d70e3bffdc Mon Sep 17 00:00:00 2001 From: Sandeep Maheswaram Date: Mon, 9 Mar 2020 15:23:04 +0530 Subject: [PATCH] dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters Add support for overriding QUSB2 V2 phy tuning parameters in device tree bindings. Signed-off-by: Sandeep Maheswaram Reviewed-by: Rob Herring Reviewed-by: Stephen Boyd Reviewed-by: Matthias Kaehlcke Signed-off-by: Kishon Vijay Abraham I --- .../bindings/phy/qcom,qusb2-phy.yaml | 32 ++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml index 60124a37dda5..144ae29e7141 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