[PATCH 1/2] dt-bindings: it6251: add bindings for IT6251 LVDS-to-eDP bridge

From: srk
Date: Sat May 09 2020 - 07:27:19 EST


From: Marek Vasut <marex@xxxxxxx>

Add DT bindings for ITE IT6251 LVDS-to-eDP bridge.

Signed-off-by: Marek Vasut <marex@xxxxxxx>
Signed-off-by: Richard Marko <srk@xxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Sean Cross <xobs@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
To: dri-devel@xxxxxxxxxxxxxxxxxxxxx
---
.../bindings/display/bridge/ite,it6251.yaml | 97 +++++++++++++++++++
1 file changed, 97 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/bridge/ite,it6251.yaml

diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6251.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6251.yaml
new file mode 100644
index 000000000000..8daa44a30fa1
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ite,it6251.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/ite,it6251.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ITE IT6251 LVDS-to-eDP bridge bindings
+
+maintainers:
+ - Marek Vasut <marex@xxxxxxx>
+ - Richard Marko <srk@xxxxx>
+
+description: |
+ The IT6251 is a high-performance single-chip
+ De-SSC LVDS to DisplayPort converter.
+ Combined with LVDS receiver and DisplayPort Transmitter,
+ the IT6251 supports LVDS input and DisplayPort 1.1a
+ output by conversion function.
+
+properties:
+ compatible:
+ const: ite,it6251
+
+ reg:
+ items:
+ - description: I2C address of the bridge
+ - description: I2C address of the LVDS part
+
+ reg-names:
+ items:
+ - const: bridge
+ - const: lvds
+
+ ports:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ port@0:
+ type: object
+ description: |
+ Video port for eDP output (typically panel).
+
+ port@1:
+ type: object
+ description: |
+ Video port for LVDS input.
+
+ required:
+ - port@0
+ - port@1
+
+ additionalProperties: false
+
+ power-supply: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - power-supply
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ it6251@5c {
+ compatible = "ite,it6251";
+ reg = <0x5c>, <0x5e>;
+ reg-names = "bridge", "lvds";
+ power-supply = <&reg_display>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ bridge_out_edp0: endpoint {
+ remote-endpoint = <&panel_in_edp0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ bridge_in_lvds0: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+ };
+ };
--
2.25.1