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<div style="direction: ltr;font-family: Tahoma;color: #000000;font-size: 10pt;">Hello all,<br>
<br>
Has anyone been successful in getting the HDMI display to work on zc702 evaluation kit board using the logicBricks HDMI controller IP and latest 3.19 xilinx kernel? I get the below kernel log on boot showing the xylon drm driver unable to load.<br>
<br>
<font face="Courier New">[ 1.080584] xdevcfg f8007000.ps7-dev-cfg: ioremap 0xf8007000 to f006c000<br>
[ 1.088988] [drm] Initialized drm 1.1.0 20060810<br>
[ 1.099887] [drm] logiCVC IP core 4.00.a<br>
[ 1.103774] [drm] logicvc registers not readable<br>
[ 1.108357] [drm] logicvc size-position disabled<br>
[ 1.113059] [drm] no private-plane property<br>
[ 1.117455] [drm:xylon_drm_crtc_create] *ERROR* failed get pixel clock<br>
[ 1.123967] [drm:xylon_drm_load] *ERROR* failed create xylon crtc<br>
[ 1.130186] [drm] driver load deferred, will be called again<br>
[ 1.140422] platform amba@0:xylon_drm: Driver xylon-drm requests probe deferral<br>
</font><br>
FYI, I've below device nodes in dts<br>
<br>
<font face="Courier New">logicvc_1: logicvc@40030000 {<br>
compatible = "xylon,logicvc-4.00.a";<br>
reg = <0x40030000 0x10000>;<br>
interrupt-parent = <&ps7_scugic_0>;<br>
interrupts = <0 58 4>;<br>
background-layer-bits-per-pixel = <32>;<br>
background-layer-type = "rgb";<br>
color-space = <1>;<br>
interface = <0>;<br>
is-readable-regs;<br>
is-size-position;<br>
pixel-stride = <2048>;<br>
pixel-clock-active-high =<1>;<br>
pixel-data-invert = <0>;<br>
layer_0 {<br>
bits-per-pixel = <32>;<br>
type = "rgb";<br>
transparency = "layer";<br>
} ;<br>
layer_1 {<br>
bits-per-pixel = <16>;<br>
type = "yuv";<br>
transparency = "layer";<br>
} ;<br>
} ;<br>
<br>
xylon_drm {<br>
compatible = "xylon,drm-1.00.a";<br>
clocks = <&si570>;<br>
device = <&logicvc_1>;<br>
encoder = <&adv7511>;<br>
private-plane = <0>;<br>
} ;</font><br>
<br>
Any help would be highly appreciated. <br>
<br>
Thanks,<br>
Yasir<br>
<br>
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