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From: Sandeep Maheswaram <sanm@codeaurora.org>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Stephen Boyd <swboyd@chromium.org>,
	Doug Anderson <dianders@chromium.org>,
	Matthias Kaehlcke <mka@chromium.org>
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org,
	Sandeep Maheswaram <sanm@codeaurora.org>
Subject: [PATCH v4 4/8] dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters
Date: Wed, 29 Jan 2020 19:21:55 +0530	[thread overview]
Message-ID: <1580305919-30946-5-git-send-email-sanm@codeaurora.org> (raw)
In-Reply-To: <1580305919-30946-1-git-send-email-sanm@codeaurora.org>

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>
---
 .../devicetree/bindings/phy/qcom,qusb2-phy.yaml    | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
index 43082c8..dfef356 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
@@ -80,6 +80,28 @@ properties:
         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.
+        This property is applicable to only QUSB2 v2 PHY.
+    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.
+        This property is applicable to only QUSB2 v2 PHY.
+    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
@@ -118,6 +140,17 @@ properties:
         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.
+        This property is applicable to only QUSB2 v2 PHY.
+    allOf:
+      - $ref: /schemas/types.yaml#/definitions/uint32
+      - minimum: 0
+        maximum: 3
+        default: 0
+
 required:
   - compatible
   - reg
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation


  parent reply	other threads:[~2020-01-29 13:53 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-29 13:51 [PATCH v4 0/8] Add QUSB2 PHY support for SC7180 Sandeep Maheswaram
2020-01-29 13:51 ` [PATCH v4 1/8] dt-bindings: phy: qcom,qusb2: Convert QUSB2 phy bindings to yaml Sandeep Maheswaram
2020-01-29 20:08   ` Matthias Kaehlcke
2020-01-29 20:28   ` Matthias Kaehlcke
2020-01-29 20:57     ` Matthias Kaehlcke
2020-02-04  0:39   ` Stephen Boyd
2020-02-06 17:28   ` Rob Herring
2020-01-29 13:51 ` [PATCH v4 2/8] dt-bindings: phy: qcom,qusb2: Add compatibles for QUSB2 V2 phy and SC7180 Sandeep Maheswaram
2020-01-29 20:58   ` Matthias Kaehlcke
2020-02-04  0:39   ` Stephen Boyd
2020-02-06 17:34   ` Rob Herring
2020-01-29 13:51 ` [PATCH v4 3/8] phy: qcom-qusb2: Add generic QUSB2 V2 PHY support Sandeep Maheswaram
2020-01-29 20:31   ` Matthias Kaehlcke
2020-02-04  0:39   ` Stephen Boyd
2020-01-29 13:51 ` Sandeep Maheswaram [this message]
2020-01-29 20:38   ` [PATCH v4 4/8] dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters Matthias Kaehlcke
2020-02-04  0:41     ` Stephen Boyd
2020-01-29 13:51 ` [PATCH v4 5/8] phy: qcom-qusb2: Add support for overriding tuning parameters in QUSB2 V2 PHY Sandeep Maheswaram
2020-01-29 20:54   ` Matthias Kaehlcke
2020-02-04  0:52   ` Stephen Boyd
2020-02-04 17:24     ` Doug Anderson
2020-01-29 13:51 ` [PATCH v4 6/8] arm64: dts: qcom: sc7180: Add generic QUSB2 V2 Phy compatible Sandeep Maheswaram
2020-01-29 21:34   ` Matthias Kaehlcke
2020-02-04  0:52   ` Stephen Boyd
2020-01-29 13:51 ` [PATCH v4 7/8] arm64: dts: qcom: sdm845: " Sandeep Maheswaram
2020-01-29 21:35   ` Matthias Kaehlcke
2020-02-04  0:52   ` Stephen Boyd
2020-01-29 13:51 ` [PATCH v4 8/8] arm64: dts: qcom: sc7180: Update QUSB2 V2 Phy params for SC7180 IDP device Sandeep Maheswaram
2020-02-04  0:52   ` Stephen Boyd
2020-02-04  0:53   ` Stephen Boyd
2020-02-04 17:02     ` Doug Anderson
2020-02-03 18:56 ` [PATCH v4 0/8] Add QUSB2 PHY support for SC7180 Bjorn Andersson
2020-03-05 18:51   ` Matthias Kaehlcke
2020-03-06 11:21     ` Sandeep Maheswaram (Temp)

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