Hi, On Fri, Oct 07, 2016 at 05:11:21AM +0000, Jithin T Raj wrote: > hi, > I have a trouble in getting HDMI OUT in koelsche Board > > > > I am using source tree v4.1.17-ltsi..also i have applied the below patch to shmobile_defconfig > > diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig > index 0bdeb4925be4..3aef019c0de7 100644 > --- a/arch/arm/configs/shmobile_defconfig > +++ b/arch/arm/configs/shmobile_defconfig > @@ -140,7 +140,10 @@ CONFIG_VIDEO_RENESAS_VSP1=y > CONFIG_VIDEO_ADV7180=y > CONFIG_VIDEO_ML86V7667=y > CONFIG_DRM=y > +CONFIG_DRM_I2C_ADV7511=y > CONFIG_DRM_RCAR_DU=y > +CONFIG_DRM_RCAR_HDMI=y > +CONFIG_DRM_RCAR_LVDS=y > CONFIG_FB_SH_MOBILE_LCDC=y > CONFIG_FB_SH_MOBILE_MERAM=y > # CONFIG_LCD_CLASS_DEVICE is not set > > and when I checked the pinmux it is like > > du_pins: du { > renesas,groups = "du_rgb666", "du_sync", "du_disp", "du_clk_out_0"; > renesas,function = "du"; > }; > > do I need to change it to 24 bit (du_rgb888)? my UBoot is gb653737.. I would recommend looking at the latest mainline code. e.g. Do you get HDMI output on v4.8?