Other Parts Discussed in Thread: AM3352, TPS65217
Tool/software: Linux
Hi, LCD Display is flickering and it is giving " [ 1209.581958] tilcdc 4830e000.lcdc: tilcdc_crtc_irq(0x00000020): FIFO underfow"
please let me know what i need to change in sdk.
i am using "ti-processor-sdk-linux-am335x-evm-03.00.00.04 " SDK , am3351 processor, 1280x800, 24 bit LCD Display
dts Configurations:
/* LCD Pannel Configuration */
panel {
compatible = "ti,tilcdc,panel";
status = "okay";
pinctrl-names = "default", "off";
pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
panel-info {
ac-bias = <255>;
ac-bias-intrpt = <0>;
dma-burst-sz = <16>;
bpp = <32>;
fdd = <0x80>;
sync-edge = <0>;
sync-ctrl = <1>;
raster-order = <0>;
fifo-th = <0>;
};
display-timings {
1280x800p62 {
clock-frequency = <71100000>;
hsync-len = <40>;
hactive = <1280>;
hfront-porch = <50>;
hback-porch = <70>;
hsync-active = <1>;
vsync-len = <5>;
vactive = <800>;
vback-porch = <5>;
vfront-porch = <18>;
vsync-active = <1>;
};
};
};
Thankyou