there's pin conflict between epdc and sii902x, seeing following boot message:
[ 4.736169] imx7d-pinctrl
30330000.iomuxc: pin MX7D_PAD_EPDC_DATA13 already requested by 2-0039; cannot claim for
306f0000.epdc
[ 4.748188] imx7d-pinctrl
30330000.iomuxc: pin-26 (
306f0000.epdc) status -22
[ 4.755346] imx7d-pinctrl
30330000.iomuxc: could not request pin 26 (MX7D_PAD_EPDC_DATA13) from group epdcgrp0 on device
30330000.iomuxc
[ 4.767766] imx_epdc_v2_fb
306f0000.epdc: Error applying setting, reverse things back
disable hdmi(sii902x) to make epdc work
Signed-off-by: Robby Cai <robby.cai@nxp.com>
Reviewed-by: Sandor Yu <Sandor.yu@nxp.com>
status = "okay";
};
+&sii902x {
+ status = "disabled";
+};
+
&sim1 {
status = "disabled";
};