netdev - [PATCH 2/2] dt-bindings: net: mdio: update reset-delay-us description

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Date:   Tue, 28 Jul 2020 11:02:03 +0200
From:   Bruno Thomsen <bruno.thomsen@...il.com>
To:     netdev <netdev@...r.kernel.org>
Cc:     Bruno Thomsen <bruno.thomsen@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Fabio Estevam <festevam@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Russell King - ARM Linux <linux@...linux.org.uk>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Lars Alex Pedersen <laa@...strup.com>,
        Bruno Thomsen <bth@...strup.com>
Subject: [PATCH 2/2] dt-bindings: net: mdio: update reset-delay-us description

Property is now used for both assert and deassert delay
so PHYs can be reset before type id auto detection.

Signed-off-by: Bruno Thomsen <bruno.thomsen@...il.com>
---
 Documentation/devicetree/bindings/net/mdio.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml
index d6a3bf8550eb..8385960e3b3e 100644
--- a/Documentation/devicetree/bindings/net/mdio.yaml
+++ b/Documentation/devicetree/bindings/net/mdio.yaml
@@ -38,6 +38,8 @@ properties:
       RESET pulse width in microseconds. It applies to all MDIO devices
       and must therefore be appropriately determined based on all devices
       requirements (maximum value of all per-device RESET pulse widths).
+      Additional it also provides a reset deassert delay of the same width
+      to ensure devices are ready for communication.
 
   clock-frequency:
     description:
-- 
2.26.2