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[v4,6/8] dt-bindings: net: Add clock handle to Broadcom iProc mdio mux

Message ID 1533171233-14557-7-git-send-email-arun.parameswaran@broadcom.com
State Not Applicable, archived
Headers show
Series Add clock config and pm support to bcm iProc mdio mux | expand

Commit Message

Arun Parameswaran Aug. 2, 2018, 12:53 a.m. UTC 
Add clock phandle, of the core clock driving the mdio block, as an
optional property to the Broadcom iProc mdio mux.

The clock, when specified, will be used to setup the rate adjust registers
in the mdio to derrive the mdio's operating frequency.

Signed-off-by: Arun Parameswaran <arun.parameswaran@broadcom.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
index dc8aa68..b58843f 100644
--- a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
+++ b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
@@ -13,6 +13,9 @@  MDIO multiplexer node:
 Every non-ethernet PHY requires a compatible so that it could be probed based
 on this compatible string.
 
+Optional properties:
+- clocks: phandle of the core clock which drives the mdio block.
+
 Additional information regarding generic multiplexer properties can be found
 at- Documentation/devicetree/bindings/net/mdio-mux.txt