[PATCH v2 1/2] dt-bindings: display: bridge: Add NXP i.MX93 parallel display format configuration
Liu Ying
victor.liu at nxp.com
Wed May 31 02:32:05 PDT 2023
NXP i.MX93 mediamix blk-ctrl contains one DISPLAY_MUX register which
configures parallel display format by using the "PARALLEL_DISP_FORMAT"
field. Add device tree bindings for the display format configuration.
Signed-off-by: Liu Ying <victor.liu at nxp.com>
---
v1->v2:
* No change.
.../display/bridge/nxp,imx93-pdfc.yaml | 78 +++++++++++++++++++
1 file changed, 78 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/bridge/nxp,imx93-pdfc.yaml
diff --git a/Documentation/devicetree/bindings/display/bridge/nxp,imx93-pdfc.yaml b/Documentation/devicetree/bindings/display/bridge/nxp,imx93-pdfc.yaml
new file mode 100644
index 000000000000..a84bfb46b01d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/nxp,imx93-pdfc.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/nxp,imx93-pdfc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX93 Parallel Display Format Configuration
+
+maintainers:
+ - Liu Ying <victor.liu at nxp.com>
+
+description: |
+ The i.MX93 mediamix blk-ctrl contains one DISPLAY_MUX register which
+ configures parallel display format by using the "PARALLEL_DISP_FORMAT"
+ field.
+
+properties:
+ compatible:
+ const: nxp,imx93-pdfc
+
+ reg:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port at 0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input port node to receive pixel data.
+
+ port at 1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output port node to downstream pixel data receivers.
+
+ required:
+ - port at 0
+ - port at 1
+
+required:
+ - compatible
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+
+ blk-ctrl {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ bridge at 60 {
+ compatible = "nxp,imx93-pdfc";
+ reg = <0x60 0x4>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+
+ pdfc_from_lcdif: endpoint {
+ remote-endpoint = <&lcdif_to_pdfc>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+
+ pdfc_to_panel: endpoint {
+ remote-endpoint = <&panel_from_pdfc>;
+ };
+ };
+ };
+ };
+ };
--
2.37.1
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