[PATCH net-next v5 3/4] dt-bindings: net: Add RGMII internal delay for DP83869

Dan Murphy
2020-06-02T16:45:57Z

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, 15 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/ti,dp83869.yaml b/Documentation/devicetree/bindings/net/ti,dp83869.yaml
index 5b69ef03bbf7..71e90a3e4652 100644
--- a/Documentation/devicetree/bindings/net/ti,dp83869.yaml
+++ b/Documentation/devicetree/bindings/net/ti,dp83869.yaml
@@ -8,7 +8,7 @@ $schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: TI DP83869 ethernet PHY

allOf:
- - $ref: "ethernet-controller.yaml#"
+ - $ref: "ethernet-phy.yaml#"

maintainers:
- Dan Murphy <dmurphy@ti.com>
@@ -64,6 +64,18 @@ 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:
+ 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:
+ 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 +92,7 @@ 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