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Subject[PATCH v2 2/7] DT: phy.txt: Add mdio-integrated-mux property
Date
This property is used by integrated MDIO multiplexer
which has bus selection and mdio transaction generation logic,
integrated inside.

Signed-off-by: Pramod Kumar <pramod.kumar@broadcom.com>
---
Documentation/devicetree/bindings/net/mdio-mux.txt | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/mdio-mux.txt b/Documentation/devicetree/bindings/net/mdio-mux.txt
index 491f5bd..b5ad83e 100644
--- a/Documentation/devicetree/bindings/net/mdio-mux.txt
+++ b/Documentation/devicetree/bindings/net/mdio-mux.txt
@@ -5,13 +5,20 @@ numbered uniquely in a device dependent manner. The nodes for an MDIO
bus multiplexer/switch will have one child node for each child bus.

Required properties:
-- mdio-parent-bus : phandle to the parent MDIO bus.
- #address-cells = <1>;
- #size-cells = <0>;

Optional properties:
+- mdio-parent-bus : phandle to the parent MDIO bus. Should be used
+ if parent mdio bus is not part of multiplexer.
+- mdio-integrated-mux: boolean property indicateing that the hardware
+ is an integrated multiplex supporting muxed bus selection
+ and MDIO transaction logic generation.
- Other properties specific to the multiplexer/switch hardware.

+Note: one of mdio-parent-bus and mdio-integrated-mux is mandatory to
+get parent bus regsitered.
+
Required properties for child nodes:
- #address-cells = <1>;
- #size-cells = <0>;
--
1.9.1
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