Hi All, Did anyone tried HDMI out on rk3288? Enabling HDMI out causing boot hang, during stdout initialization from console.c Enabled below configs and stdin/out/err environment to probe the DM_VIDEO, seems like the console initialization hangs during stdout initialization. Log: Model: Tinker-RK3288 DRAM: 2 GiB MMC: dwmmc@ff0c0000: 1 Loading Environment from MMC... OK 1. console_init_r 2. console_init_r 2.1 console_init_r rk3288_vop_probe vop@ff930000: probing regulator 'vcc18_lcd' vop@ff930000: probing regulator 'VCC18_LCD' vop@ff930000: probing regulator 'vdd10_lcd_pwren_h' vop@ff930000: probing regulator 'vdd10_lcd' vop@ff930000: probing regulator 'VDD10_LCD' vop@ff930000: probing regulator 'vcc33_lcd' rk_display_init(vop@ff930000, 2139095040, endpoint@0) vop_id=0 remote vop_id=0 rk_display_init(vop@ff930000): no UCLASS_DISPLAY for remote-endpoint Device failed: ret=-22 rk_display_init(vop@ff930000, 2139095040, endpoint@1) vop_id=1 remote vop_id=0 Found device 'hdmi@ff980000', disp_uc_priv=7cf71710 rk3288_hdmi_probe hdmi@ff980000: probing regulator 'vcc50_hdmi' rk_hdmi_probe: 1 rk_hdmi_probe: 2 rk_hdmi_probe: done! fb=7f800000, size=2560 1440 rk3288_vop_probe done! Changes: +CONFIG_DM_VIDEO=y +CONFIG_DISPLAY=y +CONFIG_VIDEO_ROCKCHIP=y +CONFIG_DISPLAY_ROCKCHIP_HDMI=y +CONFIG_CONSOLE_SCROLL_LINES=10 +#define ROCKCHIP_DEVICE_SETTINGS \ + "stdout=serial,vidconsole\0" \ + "stderr=serial,vidconsole\0" Any inputs? Jagan. _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip