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From: Baruch Siach <baruch@tkos.co.il>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Felipe Balbi <balbi@kernel.org>, Rob Herring <robh+dt@kernel.org>
Cc: Baruch Siach <baruch@tkos.co.il>,
	Kathiravan T <kathirav@codeaurora.org>,
	Balaji Prakash J <bjagadee@codeaurora.org>,
	Jack Pham <jackp@codeaurora.org>,
	Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
	Robert Marko <robert.marko@sartura.hr>,
	linux-arm-msm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: [PATCH v3 1/4] dt-bindings: usb: dwc3: add reference clock period
Date: Tue, 31 Aug 2021 08:57:29 +0300	[thread overview]
Message-ID: <f5ea5bc3664a98a684ad4b699a1ac610e847176f.1630389452.git.baruch@tkos.co.il> (raw)

Document the snps,ref-clock-period-ns property that describes reference
clock period when it deviates from the default set value.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
v2:

Address comments from Rob Herring:

  Use standard unit suffix

  Reword description
---
 Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 41416fbd92aa..413ac37c447f 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -252,6 +252,14 @@ properties:
     minimum: 0
     maximum: 0x3f
 
+  snps,ref-clock-period-ns:
+    description:
+      Value for REFCLKPER field of GUCTL register for reference clock period in
+      nanoseconds, when the hardware set default does not match the actual
+      clock.
+    minimum: 1
+    maximum: 0x3ff
+
   snps,rx-thr-num-pkt-prd:
     description:
       Periodic ESS RX packet threshold count (host mode only). Set this and
-- 
2.33.0


WARNING: multiple messages have this Message-ID (diff)
From: Baruch Siach <baruch@tkos.co.il>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Felipe Balbi <balbi@kernel.org>, Rob Herring <robh+dt@kernel.org>
Cc: Baruch Siach <baruch@tkos.co.il>,
	Kathiravan T <kathirav@codeaurora.org>,
	Balaji Prakash J <bjagadee@codeaurora.org>,
	Jack Pham <jackp@codeaurora.org>,
	Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
	Robert Marko <robert.marko@sartura.hr>,
	linux-arm-msm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: [PATCH v3 1/4] dt-bindings: usb: dwc3: add reference clock period
Date: Tue, 31 Aug 2021 08:57:29 +0300	[thread overview]
Message-ID: <f5ea5bc3664a98a684ad4b699a1ac610e847176f.1630389452.git.baruch@tkos.co.il> (raw)

Document the snps,ref-clock-period-ns property that describes reference
clock period when it deviates from the default set value.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
v2:

Address comments from Rob Herring:

  Use standard unit suffix

  Reword description
---
 Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 41416fbd92aa..413ac37c447f 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -252,6 +252,14 @@ properties:
     minimum: 0
     maximum: 0x3f
 
+  snps,ref-clock-period-ns:
+    description:
+      Value for REFCLKPER field of GUCTL register for reference clock period in
+      nanoseconds, when the hardware set default does not match the actual
+      clock.
+    minimum: 1
+    maximum: 0x3ff
+
   snps,rx-thr-num-pkt-prd:
     description:
       Periodic ESS RX packet threshold count (host mode only). Set this and
-- 
2.33.0


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             reply	other threads:[~2021-08-31  5:57 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-31  5:57 Baruch Siach [this message]
2021-08-31  5:57 ` [PATCH v3 1/4] dt-bindings: usb: dwc3: add reference clock period Baruch Siach
2021-08-31  5:57 ` [PATCH v3 2/4] usb: dwc3: reference clock period configuration Baruch Siach
2021-08-31  5:57   ` Baruch Siach
2021-08-31  7:27   ` Felipe Balbi
2021-08-31  7:27     ` Felipe Balbi
2021-08-31  5:57 ` [PATCH v3 3/4] dt-bindings: usb: qcom,dwc3: add binding for IPQ6018 Baruch Siach
2021-08-31  5:57   ` Baruch Siach
2021-08-31  5:57 ` [PATCH v3 4/4] arm64: qcom: ipq6018: add usb3 DT description Baruch Siach
2021-08-31  5:57   ` Baruch Siach
2021-08-31  7:27 ` [PATCH v3 1/4] dt-bindings: usb: dwc3: add reference clock period Felipe Balbi
2021-08-31  7:27   ` Felipe Balbi
2021-09-01  1:37 ` Rob Herring
2021-09-01  1:37   ` Rob Herring

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