Part Number: AM62A3-Q1
Other Parts Discussed in Thread: AM62A3
Tool/software:
Hello TI,
We are trying to configure ADV7511w with AM62A3 processor. We are using the latest build version 10.08v & bellow are the device tree configurations :
&dss {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_dss0_pins_default>;
};
hdmi0: connector-hdmi {
compatible = "hdmi-connector";
label = "hdmi";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&adv7511w_out>;
};
};
};
&dss_ports {
/* VP2: DPI Output */
hdmi0_dss: port@1 {
reg = <1>;
dpi1_out: endpoint {
remote-endpoint = <&adv7511w_in>;
};
};
};
adv7511w: adv7511w@39 {
compatible = "adi,adv7511w";
reg = <0x39>, <0x66>;
reg-names = "main", "edid";
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
// adi,input-style = <3>;
// adi,input-justification = "right";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
adv7511w_in: endpoint {
remote-endpoint = <&dpi1_out>;
};
};
port@1 {
reg = <1>;
adv7511w_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
};
};
While streaming on the display getting the following error :
tidss bridge atomic check: No bus_formats in connected display
Bellow are the dmesg log for your reference :
root@am62axx-evm:/opt/edgeai-gst-apps# dmesg | grep adv7511 [ 0.365944] platform 30200000.dss: Fixed dependency cycle(s) with /bus@f0000/i2c@20020000/adv7511w@39 [ 0.377335] platform connector-hdmi: Fixed dependency cycle(s) with /bus@f0000/i2c@20020000/adv7511w@39 [ 1.139719] platform connector-hdmi: Fixed dependency cycle(s) with /bus@f0000/i2c@20020000/adv7511w@39 [ 1.149436] platform 30200000.dss: Fixed dependency cycle(s) with /bus@f0000/i2c@20020000/adv7511w@39 root@am62axx-evm:/opt/edgeai-gst-apps# dmesg | grep tidss [ 6.924437] [drm] Initialized tidss 1.0.0 20180215 for 30200000.dss on minor 0 [ 7.042350] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 7.042455] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 7.056247] tidss 30200000.dss: [drm] fb0: tidssdrmfb frame buffer device [ 7.263237] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 10.178417] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 11.093104] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 11.186005] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 11.196110] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 11.196158] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 11.196209] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 11.244704] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 11.666573] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 12.051571] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 18.785494] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display [ 31.106386] tidss 30200000.dss: tidss_bridge_atomic_check: No bus_formats in connected display