On 12/11/19, Fabio Estevam wrote: > Hi Oliver, > > On Tue, Nov 12, 2019 at 4:22 PM Oliver Graute <oliver.graute@xxxxxxxxx> wrote: > > > +&lcdif { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_lcdif>; > > + display = <&display0>; > > + status = "okay"; > > + > > + display0: display0 { > > + bits-per-pixel = <16>; > > + bus-width = <24>; > > + > > + display-timings { > > + native-mode = <&timing0>; > > + timing0: timing0 { > > + clock-frequency =<35000000>; > > + hactive = <800>; > > + vactive = <480>; > > + hfront-porch = <40>; > > + hback-porch = <40>; > > + hsync-len = <48>; > > + vback-porch = <29>; > > + vfront-porch = <13>; > > + vsync-len = <3>; > > + hsync-active = <0>; > > + vsync-active = <0>; > > + de-active = <1>; > > + pixelclk-active = <0>; > > + }; > > + }; > > + }; > > +}; > > You are using the deprecated bindings. > > Please switch to the DRM bindings as stated at > Documentation/devicetree/bindings/display/mxsfb.txt > > You should also add your panel to the simple panel driver. ok thx for you comments, coming back to this. I now added this to panel-simple.c. Is this the way to go? Best Regards, Oliver diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index c1374be..c2f20ac 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -3139,6 +3139,29 @@ static const struct panel_desc satoz_sat050at40h12r2 = { .connector_type = DRM_MODE_CONNECTOR_LVDS, }; +static const struct display_timing sgd_gktw70sdad1sd_timing = { + .pixelclock = {35000000, 35000000, 35000000}, + .hactive = { 800, 800, 800}, + .hfront_porch = {39, 39, 39}, + .hback_porch = {39, 39, 39}, + .hsync_len = {48, 48, 48}, + .vactive = {480, 480, 480}, + .vfront_porch = {13, 13, 13}, + .vback_porch = {29, 29, 29}, + .vsync_len = {3, 3, 3}, +}; + +static const struct panel_desc sgd_gktw70sdad1sd = { + .timings = &sgd_gktw70sdad1sd_timing, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 153, + .height = 86, + }, + .connector_type = DRM_MODE_CONNECTOR_DPI, +}; + static const struct drm_display_mode sharp_ld_d5116z01b_mode = { .clock = 168480, .hdisplay = 1920, @@ -3999,6 +4022,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "satoz,sat050at40h12r2", .data = &satoz_sat050at40h12r2, }, { + .compatible = "sgd,gktw70sdad1sd", + .data = &sgd_gktw70sdad1sd, + }, { .compatible = "sharp,ld-d5116z01b",