[PATCH 2/3] dt-bindings: mscc: Add RGMII RX and TX delay tuning
From: Harini Katakam <hidden>
Date: 2021-06-29 09:41:10
Also in:
linux-devicetree, lkml
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add optional properties to tune RGMII RX and TX delay. Signed-off-by: Harini Katakam <redacted> Signed-off-by: Radhey Shyam Pandey <redacted> Signed-off-by: Michal Simek <redacted> --- .../devicetree/bindings/net/mscc-phy-vsc8531.txt | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
index 87a27d775d48..e201d24d8e27 100644
--- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
+++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt@@ -33,7 +33,14 @@ Optional properties: VSC8531_DUPLEX_COLLISION (8). - load-save-gpios : GPIO used for the load/save operation of the PTP hardware clock (PHC). - +- vsc8531,rx-delay : RGMII RX delay. Allowed values are defined in + "include/dt-bindings/net/mscc-phy-vsc8531.h". + Default value, set by the driver is + VSC8531_RGMII_CLK_DELAY_2_0_NS. +- vsc8531,tx-delay : RGMII TX delay. Allowed values are defined in + "include/dt-bindings/net/mscc-phy-vsc8531.h". + Default value, set by the driver is + VSC8531_RGMII_CLK_DELAY_2_0_NS. Table: 1 - Edge rate change ----------------------------------------------------------------|
--
2.17.1
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