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dt-bindings: update usb-c-connector example 

Some hardware designs have USB typec connector attached to both
SoC and super speed mux. We need to use separate connector node for
such design.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20200920134905.4370-2-biju.das.jz@bp.renesas.com
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Biju Das 2020-09-20 14:49:00 +01:00 committed by Rob Herring
parent 0450d1f9a2
commit 588614be61
1 changed files with 29 additions and 1 deletions
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30
Documentation/devicetree/bindings/connector/usb-connector.yaml
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@ -11,7 +11,8 @@ maintainers:
description:
A USB connector node represents a physical USB connector. It should be a child
of a USB interface controller.
of a USB interface controller or a separate node when it is attached to both
MUX and USB interface controller.
properties:
compatible:
@ -237,6 +238,33 @@ examples:
};
};
# USB-C connector attached to SoC and USB3 typec port controller(hd3ss3220)
# with SS 2:1 MUX. HS lines routed to SoC, SS lines routed to the MUX and
# the output of MUX is connected to the SoC.
- |
connector {
compatible = "usb-c-connector";
label = "USB-C";
data-role = "dual";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
hs_ep: endpoint {
remote-endpoint = <&usb3_hs_ep>;
};
};
port@1 {
reg = <1>;
ss_ep: endpoint {
remote-endpoint = <&hd3ss3220_in_ep>;
};
};
};
};
# USB connector with GPIO control lines
- |
#include <dt-bindings/gpio/gpio.h>