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author | Biju Das <biju.das@bp.renesas.com> | 2019-09-04 09:15:39 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-04 14:18:48 +0200 |
commit | 1918fa0d44985cbc8ab2f315c120525b207b2195 (patch) | |
tree | 8d84366bd2945fc343eeccf8ecff66989dc03e40 | |
parent | 39abcc84846bbc0538f13c190b6a9c7e36890cd2 (diff) | |
download | linux-1918fa0d44985cbc8ab2f315c120525b207b2195.tar.bz2 |
dt-bindings: usb: hd3ss3220 device tree binding document
Add device tree binding document for TI HD3SS3220 Type-C DRP port
controller driver.
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1567584941-13690-2-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt new file mode 100644 index 000000000000..25780e945b15 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt @@ -0,0 +1,38 @@ +TI HD3SS3220 TypeC DRP Port Controller. + +Required properties: + - compatible: Must be "ti,hd3ss3220". + - reg: I2C slave address, must be 0x47 or 0x67 based on ADDR pin. + - interrupts: An interrupt specifier. + +Required sub-node: + - connector: The "usb-c-connector" attached to the hd3ss3220 chip. The + bindings of the connector node are specified in: + + Documentation/devicetree/bindings/connector/usb-connector.txt + +Example: +hd3ss3220@47 { + compatible = "ti,hd3ss3220"; + reg = <0x47>; + interrupt-parent = <&gpio6>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + data-role = "dual"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + hd3ss3220_ep: endpoint { + remote-endpoint = <&usb3_role_switch>; + }; + }; + }; + }; +}; |