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    SubjectRe: [PATCH v2 07/10] dt-bindings: tc358754: add DT bindings
    On Wed, May 30, 2018 at 02:15:58PM +0200, Maciej Purski wrote:
    > From: Andrzej Hajda <a.hajda@samsung.com>
    >
    > The patch adds bindings to Toshiba DSI/LVDS bridge TC358764.
    > Bindings describe power supplies, reset gpio and video interfaces.
    >
    > Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
    > Signed-off-by: Maciej Purski <m.purski@samsung.com>
    > ---
    > .../bindings/display/bridge/toshiba,tc358764.txt | 37 ++++++++++++++++++++++
    > 1 file changed, 37 insertions(+)
    > create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.txt
    >
    > diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.txt b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.txt
    > new file mode 100644
    > index 0000000..6eda14f
    > --- /dev/null
    > +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.txt
    > @@ -0,0 +1,37 @@
    > +TC358764 MIPI-DSI to LVDS panel bridge
    > +
    > +Required properties:
    > + - compatible: "toshiba,tc358764"
    > + - reg: the virtual channel number of a DSI peripheral
    > + - vddc-supply: core voltage supply, 1.2V
    > + - vddio-supply: I/O voltage supply, 1.8V or 3.3V
    > + - vddlvds-supply: LVDS1/2 voltage supply, 3.3V
    > + - reset-gpios: a GPIO spec for the reset pin
    > +
    > +The device node can contain zero to two 'port' child nodes, each with one

    How would 0 ports be valid?

    > +child 'endpoint' node, according to the bindings defined in [1].
    > +The following are properties specific to those nodes.
    > +
    > +port:
    > + - reg: (required) can be 0 for DSI port or 1 for LVDS port;
    > +
    > +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
    > +
    > +Example:
    > +
    > + bridge@0 {
    > + reg = <0>;
    > + compatible = "toshiba,tc358764";
    > + vddc-supply = <&vcc_1v2_reg>;
    > + vddio-supply = <&vcc_1v8_reg>;
    > + vddlvds-supply = <&vcc_3v3_reg>;
    > + reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>;
    > + #address-cells = <1>;
    > + #size-cells = <0>;
    > + port@1 {
    > + reg = <1>;
    > + lvds_ep: endpoint {
    > + remote-endpoint = <&panel_ep>;
    > + };
    > + };
    > + };
    > --
    > 2.7.4
    >

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