linux-kernel - [PATCH 1/3] dt-bindings: net: fsl-fec add mdc/mdio bitbang option

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Message-Id: <20201128225425.19300-1-adrien.grassein@gmail.com>
Date:   Sat, 28 Nov 2020 23:54:23 +0100
From:   Adrien Grassein <adrien.grassein@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     fugang.duan@....com, davem@...emloft.net, kuba@...nel.org,
        robh+dt@...nel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Adrien Grassein <adrien.grassein@...il.com>
Subject: [PATCH 1/3] dt-bindings: net: fsl-fec add mdc/mdio bitbang option

Add dt-bindings explanation for the two new gpios
(mdio and mdc) used for bitbanging.

Signed-off-by: Adrien Grassein <adrien.grassein@...il.com>
---
 Documentation/devicetree/bindings/net/fsl-fec.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt
index 9b543789cd52..e9fa992354b7 100644
--- a/Documentation/devicetree/bindings/net/fsl-fec.txt
+++ b/Documentation/devicetree/bindings/net/fsl-fec.txt
@@ -22,6 +22,10 @@ Optional properties:
 - fsl,err006687-workaround-present: If present indicates that the system has
   the hardware workaround for ERR006687 applied and does not need a software
   workaround.
+- mdc-gpios: Bitbanged MDIO Management Data Clock GPIO. If specified,
+mdio-gpios should be specified too.
+- mdio-gpios: Bitbanged MDIO Management Data I/O GPIO. If specified,
+mdc-gpios should be specified too.
 - fsl,stop-mode: register bits of stop mode control, the format is
 		 <&gpr req_gpr req_bit>.
 		 gpr is the phandle to general purpose register node.
-- 
2.20.1