summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/display/bridge/ti,tfp410.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/display/bridge/ti,tfp410.yaml')
-rw-r--r--dts/Bindings/display/bridge/ti,tfp410.yaml131
1 files changed, 131 insertions, 0 deletions
diff --git a/dts/Bindings/display/bridge/ti,tfp410.yaml b/dts/Bindings/display/bridge/ti,tfp410.yaml
new file mode 100644
index 0000000000..605831c1e8
--- /dev/null
+++ b/dts/Bindings/display/bridge/ti,tfp410.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/ti,tfp410.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TFP410 DPI to DVI encoder
+
+maintainers:
+ - Tomi Valkeinen <tomi.valkeinen@ti.com>
+ - Jyri Sarha <jsarha@ti.com>
+
+properties:
+ compatible:
+ const: ti,tfp410
+
+ reg:
+ description: I2C address of the device.
+ maxItems: 1
+
+ powerdown-gpios:
+ maxItems: 1
+
+ ti,deskew:
+ description:
+ Data de-skew value in 350ps increments, from 0 to 7, as configured
+ through the DK[3:1] pins. The de-skew multiplier is computed as
+ (DK[3:1] - 4), so it ranges from -4 to 3.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+
+ ports:
+ description:
+ A node containing input and output port nodes with endpoint
+ definitions as documented in
+ Documentation/devicetree/bindings/media/video-interfaces.txt
+ type: object
+
+ properties:
+ port@0:
+ description: DPI input port.
+ type: object
+
+ properties:
+ reg:
+ const: 0
+
+ endpoint:
+ type: object
+
+ properties:
+ pclk-sample:
+ description:
+ Endpoint sampling edge.
+ enum:
+ - 0 # Falling edge
+ - 1 # Rising edge
+ default: 0
+
+ bus-width:
+ description:
+ Endpoint bus width.
+ enum:
+ - 12 # 12 data lines connected and dual-edge mode
+ - 24 # 24 data lines connected and single-edge mode
+ default: 24
+
+ port@1:
+ description: DVI output port.
+ type: object
+
+ properties:
+ reg:
+ const: 1
+
+ endpoint:
+ type: object
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - ports
+
+if:
+ required:
+ - reg
+then:
+ properties:
+ ti,deskew: false
+else:
+ required:
+ - ti,deskew
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ tfp410: encoder {
+ compatible = "ti,tfp410";
+ powerdown-gpios = <&twl_gpio 2 GPIO_ACTIVE_LOW>;
+ ti,deskew = <3>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ tfp410_in: endpoint {
+ pclk-sample = <1>;
+ bus-width = <24>;
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ tfp410_out: endpoint {
+ remote-endpoint = <&dvi_connector_in>;
+ };
+ };
+ };
+ };
+
+...