Use a graph endpoint representation for that in order to test a new core DM helper going through these properties.
Display pipelines typically include graph endpoints, but the helper is generic and would work with any device type. We do not bother with creating a display controller dummy driver but instead use the default testing placeholder compatible.
Signed-off-by: Miquel Raynal miquel.raynal@bootlin.com --- arch/sandbox/dts/test.dts | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+)
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index 36cfbf213e4cfe17d9ca98d6e40f7caf95631254..983a94d1e8c26f9bcb5fa05449705ff1a84a0d48 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -1359,6 +1359,32 @@ panel { compatible = "simple-panel"; backlight = <&backlight 0 100>; + + port { + panel_to_dispc: endpoint { + remote-endpoint = <&dispc_out1>; + }; + }; + }; + + display-controller { + compatible = "denx,u-boot-fdt-test"; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + unused_ep: endpoint { + }; + }; + + port@1 { + reg = <1>; + dispc_out1: endpoint { + remote-endpoint = <&panel_to_dispc>; + }; + }; + }; };
scsi {