Add yaml documentation for DSI/LVDS tc358775 bridge Signed-off-by: Vinay Simha BN <simhavcs@xxxxxxxxx> --- v1: Initial version --- .../bindings/display/bridge/toshiba-tc358775.yaml | 174 +++++++++++++++++++++ 1 file changed, 174 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba-tc358775.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba-tc358775.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba-tc358775.yaml new file mode 100644 index 0000000..e9a9544 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/toshiba-tc358775.yaml @@ -0,0 +1,174 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/toshiba-tc358775.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + + +title: Toshiba TC358775 DSI to LVDS bridge bindings + +maintainers: + - Vinay Simha BN <simhavcs@xxxxxxxxx> + +description: | + This binding supports DSI to LVDS bridge TC358775 + +properties: + compatible: + const: toshiba,tc358775 + + reg: + maxItems: 1 + description: i2c address of the bridge, 0x0f + + tc, dsi-lanes: 1 + maxItems: 1 + description: Number of DSI data lanes connected to the DSI host. It should + be one of 1, 2, 3 or 4. + + tc, dual-link: 1 + maxItems: 1 + description: To configure the LVDS transmitter either as single-link or dual-link. + + vdd-supply: + maxItems: 1 + description: 1.2V LVDS Power Supply + + vddio-supply: + maxItems: 1 + description: 1.8V IO Power Supply + + stby-gpios: + maxItems: 1 + description: Standby pin, Low active + + reset-gpios: + maxItems: 1 + description: Hardware reset, Low active + + ports: + type: object + + properties: + port@0: + type: object + description: | + DSI Input. The remote endpoint phandle should be a + reference to a valid mipi_dsi_host device node. + port@1: + type: object + description: | + Video port for LVDS output (panel or connector). + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - dsi-lanes + - vdd-supply + - vddio-supply + - stby-gpios + - reset-gpios + - ports + +examples: + - | + i2c@78b8000 { + /* On High speed expansion */ + label = "HS-I2C2"; + status = "okay"; + + tc_bridge: bridge@f { + status = "okay"; + + compatible = "toshiba,tc358775"; + reg = <0x0f>; + + tc,dsi-lanes = <4>; + tc,dual-link = <0>; + + vdd-supply = <&pm8916_l2>; + vddio-supply = <&pm8916_l6>; + + stby-gpio = <&msmgpio 99 GPIO_ACTIVE_LOW>; + reset-gpio = <&msmgpio 72 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + d2l_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + d2l_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; + }; + + panel: auo,b101xtn01 { + status = "okay"; + compatible = "auo,b101xtn01", "panel-lvds"; + power-supply = <&pm8916_l14>; + + width-mm = <223>; + height-mm = <125>; + + data-mapping = "jeida-24"; + + panel-timing { + /* 1366x768 @60Hz */ + clock-frequency = <72000000>; + hactive = <1366>; + vactive = <768>; + hsync-len = <70>; + hfront-porch = <20>; + hback-porch = <0>; + vsync-len = <42>; + vfront-porch = <14>; + vback-porch = <0>; + }; + + port { + panel_in: endpoint { + remote-endpoint = <&d2l_out>; + }; + }; + }; + + mdss@1a00000 { + status = "okay"; + + mdp@1a01000 { + status = "okay"; + }; + + dsi@1a98000 { + status = "okay"; + .. + ports { + port@1 { + dsi0_out: endpoint { + remote-endpoint = <&d2l_in>; + data-lanes = <0 1 2 3>; + }; + }; + }; + }; + + dsi-phy@1a98300 { + status = "okay"; + .. + }; + }; -- 2.7.4
