bindings/display/xylon%2Clogicvc-display.yaml

25   In version 3 of the controller, each layer has fixed memory offset and address
103   xylon,background-layer:
106       The last layer is used to display a black background (C_USE_BACKGROUND).
107       The layer must still be registered.
126       "^layer@[0-9]+$":
133           xylon,layer-depth:
135             description: Layer depth (C_LAYER_X_DATA_WIDTH).
137           xylon,layer-colorspace:
143             description: Layer colorspace (C_LAYER_X_TYPE).
145           xylon,layer-alpha-mode:
147               # Alpha is configured layer-wide (C_LAYER_X_ALPHA_MODE == 0)
148               - layer
151             description: Alpha mode for the layer (C_LAYER_X_ALPHA_MODE).
153           xylon,layer-base-offset:
159           xylon,layer-buffer-offset:
163               layer base offset for the second buffer used in double-buffering.
165           xylon,layer-primary:
168               Layer should be registered as a primary plane (exactly one is
175           - xylon,layer-depth
176           - xylon,layer-colorspace
177           - xylon,layer-alpha-mode
182       - layer@0
187       The description of the display controller layers, containing layer
188       sub-nodes that each describe a registered layer.
244           layer@0 {
246             xylon,layer-depth = <16>;
247             xylon,layer-colorspace = "rgb";
248             xylon,layer-alpha-mode = "layer";
249             xylon,layer-base-offset = <0>;
250             xylon,layer-buffer-offset = <480>;
251             xylon,layer-primary;
254           layer@1 {
256             xylon,layer-depth = <16>;
257             xylon,layer-colorspace = "rgb";
258             xylon,layer-alpha-mode = "layer";
259             xylon,layer-base-offset = <2400>;
260             xylon,layer-buffer-offset = <480>;
263           layer@2 {
265             xylon,layer-depth = <16>;
266             xylon,layer-colorspace = "rgb";
267             xylon,layer-alpha-mode = "layer";
268             xylon,layer-base-offset = <960>;
269             xylon,layer-buffer-offset = <480>;
272           layer@3 {
274             xylon,layer-depth = <16>;
275             xylon,layer-colorspace = "rgb";
276             xylon,layer-alpha-mode = "layer";
277             xylon,layer-base-offset = <480>;
278             xylon,layer-buffer-offset = <480>;
281           layer@4 {
283             xylon,layer-depth = <16>;
284             xylon,layer-colorspace = "rgb";
285             xylon,layer-alpha-mode = "layer";
286             xylon,layer-base-offset = <8192>;
287             xylon,layer-buffer-offset = <480>;