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Subject[PATCH net-next v2 3/4] dt-bindings: net: Add RGMII internal delay for DP83869
Date
Add the internal delay values into the header and update the binding
with the internal delay properties.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
---
.../devicetree/bindings/net/ti,dp83869.yaml | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/ti,dp83869.yaml b/Documentation/devicetree/bindings/net/ti,dp83869.yaml
index 5b69ef03bbf7..2971dd3fc039 100644
--- a/Documentation/devicetree/bindings/net/ti,dp83869.yaml
+++ b/Documentation/devicetree/bindings/net/ti,dp83869.yaml
@@ -64,6 +64,20 @@ properties:
Operational mode for the PHY. If this is not set then the operational
mode is set by the straps. see dt-bindings/net/ti-dp83869.h for values

+ rx-internal-delay-ps:
+ $ref: "#/properties/rx-internal-delay-ps"
+ description: Delay is in pico seconds
+ enum: [ 250, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000,
+ 3250, 3500, 3750, 4000 ]
+ default: 2000
+
+ tx-internal-delay-ps:
+ $ref: "#/properties/tx-internal-delay-ps"
+ description: Delay is in pico seconds
+ enum: [ 250, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000,
+ 3250, 3500, 3750, 4000 ]
+ default: 2000
+
required:
- reg

@@ -80,5 +94,7 @@ examples:
ti,op-mode = <DP83869_RGMII_COPPER_ETHERNET>;
ti,max-output-impedance = "true";
ti,clk-output-sel = <DP83869_CLK_O_SEL_CHN_A_RCLK>;
+ rx-internal-delay-ps = <2000>;
+ tx-internal-delay-ps = <2000>;
};
};
--
2.26.2
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