> Hi all, > > I have a custom board, on which HDMI part is quite the same as the sabresd. > I added the HDMI support, and mxcfb support in my dts. Here is the issue :
I was able to reproduce the same for my imx6qsabresd and imx6dlsabresd Daiane > > Without the HDMI cable, it boots correctly. When plugging the HDMI cable, > it is detected, and it shows a console. > > With the cable plugged before booting, kernel stops very early : > ## Booting kernel from Legacy Image at 10800000 ... > Image Name: Linux-3.10.17+yocto+gc657345 > Image Type: ARM Linux Kernel Image (uncompressed) > Data Size: 5504216 Bytes = 5.2 MiB > Load Address: 10008000 > Entry Point: 10008000 > Verifying Checksum ... OK > ## Flattened Device Tree blob at 18000000 > Booting using the fdt blob at 0x18000000 > Loading Kernel Image ... OK > Using Device Tree in place at 18000000, end 1800cd6e > > Starting kernel ... > > > Here is the dts part for HDMI : > / { > aliases { > mxcfb0 = &mxcfb1; > }; > mxcfb1: fb@0 { > compatible = "fsl,mxc_sdc_fb"; > disp_dev = "hdmi"; > interface_pix_fmt = "RGB24"; > mode_str ="1920x1080M@60"; > default_bpp = <24>; > int_clk = <0>; > late_init = <0>; > status = "disabled"; > }; > v4l2_out { > compatible = "fsl,mxc_v4l2_output"; > status = "okay"; > }; > }; > > &hdmi_audio { > status = "okay"; > }; > > &hdmi_core { > ipu_id = <0>; > disp_id = <0>; > status = "okay"; > }; > > &hdmi_video { > fsl,phy_reg_vlev = <0x0294>; > fsl,phy_reg_cksymtx = <0x800d>; > status = "okay"; > }; > > &i2c2 { > clock-frequency = <100000>; > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_i2c2_2>; > status = "okay"; > > hdmi: edid@50 { > compatible = "fsl,imx6-hdmi-i2c"; > reg = <0x50>; > }; > }; > > Any help would be appreciated ! > Thanks, > JM > -- > _______________________________________________ > meta-freescale mailing list > meta-freescale@yoctoproject.org > https://lists.yoctoproject.org/listinfo/meta-freescale -- _______________________________________________ meta-freescale mailing list meta-freescale@yoctoproject.org https://lists.yoctoproject.org/listinfo/meta-freescale